use the daylight saving time zone as default time zone rather than the current standard time zone during the DST

pkg/api/accounts.go

@@ -150,10 +150,10 @@ func (a *AccountsApi) AccountCreateHandler(c *core.WebContext) (any, *errs.Error
 		return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
 	}
 
-	_, utcOffset, err := c.GetClientTimezone()
+	clientTimezone, _, err := c.GetClientTimezone()
 
 	if err != nil {
-		log.Warnf(c, "[accounts.AccountCreateHandler] cannot get client timezone offset, because %s", err.Error())
+		log.Warnf(c, "[accounts.AccountCreateHandler] cannot get client timezone, because %s", err.Error())
 		return nil, errs.ErrClientTimezoneOffsetInvalid
 	}
 
@@ -278,7 +278,7 @@ func (a *AccountsApi) AccountCreateHandler(c *core.WebContext) (any, *errs.Error
 		}
 	}
 
-	err = a.accounts.CreateAccounts(c, mainAccount, accountCreateReq.BalanceTime, childrenAccounts, childrenAccountBalanceTimes, utcOffset)
+	err = a.accounts.CreateAccounts(c, mainAccount, accountCreateReq.BalanceTime, childrenAccounts, childrenAccountBalanceTimes, clientTimezone)
 
 	if err != nil {
 		log.Errorf(c, "[accounts.AccountCreateHandler] failed to create account \"id:%d\" for user \"uid:%d\", because %s", mainAccount.AccountId, uid, err.Error())
@@ -315,10 +315,10 @@ func (a *AccountsApi) AccountModifyHandler(c *core.WebContext) (any, *errs.Error
 		return nil, errs.ErrAccountIdInvalid
 	}
 
-	_, utcOffset, err := c.GetClientTimezone()
+	clientTimezone, _, err := c.GetClientTimezone()
 
 	if err != nil {
-		log.Warnf(c, "[accounts.AccountModifyHandler] cannot get client timezone offset, because %s", err.Error())
+		log.Warnf(c, "[accounts.AccountModifyHandler] cannot get client timezone, because %s", err.Error())
 		return nil, errs.ErrClientTimezoneOffsetInvalid
 	}
 
@@ -521,7 +521,7 @@ func (a *AccountsApi) AccountModifyHandler(c *core.WebContext) (any, *errs.Error
 		}
 	}
 
-	err = a.accounts.ModifyAccounts(c, mainAccount, toUpdateAccounts, toAddAccounts, toAddAccountBalanceTimes, toDeleteAccountIds, utcOffset)
+	err = a.accounts.ModifyAccounts(c, mainAccount, toUpdateAccounts, toAddAccounts, toAddAccountBalanceTimes, toDeleteAccountIds, clientTimezone)
 
 	if err != nil {
 		log.Errorf(c, "[accounts.AccountModifyHandler] failed to update account \"id:%d\" for user \"uid:%d\", because %s", accountModifyReq.Id, uid, err.Error())

pkg/api/data_managements.go

@@ -302,11 +302,11 @@ func (a *DataManagementsApi) getExportedFileContent(c *core.WebContext, fileType
 		return nil, "", errs.NewIncompleteOrIncorrectSubmissionError(err)
 	}
 
-	timezone, _, err := c.GetClientTimezone()
+	clientTimezone, _, err := c.GetClientTimezone()
 
 	if err != nil {
-		log.Warnf(c, "[data_managements.getExportedFileContent] cannot get client timezone offset, because %s", err.Error())
-		timezone = time.Local
+		log.Warnf(c, "[data_managements.getExportedFileContent] cannot get client timezone, because %s", err.Error())
+		clientTimezone = time.Local
 	}
 
 	uid := c.GetCurrentUid()
@@ -413,13 +413,13 @@ func (a *DataManagementsApi) getExportedFileContent(c *core.WebContext, fileType
 		return nil, "", errs.Or(err, errs.ErrOperationFailed)
 	}
 
-	fileName := a.getFileName(user, timezone, fileType)
+	fileName := a.getFileName(user, clientTimezone, fileType)
 
 	return result, fileName, nil
 }
 
-func (a *DataManagementsApi) getFileName(user *models.User, timezone *time.Location, fileExtension string) string {
-	currentTime := utils.FormatUnixTimeToLongDateTimeWithoutSecond(time.Now().Unix(), timezone)
+func (a *DataManagementsApi) getFileName(user *models.User, clientTimezone *time.Location, fileExtension string) string {
+	currentTime := utils.FormatUnixTimeToLongDateTimeWithoutSecond(time.Now().Unix(), clientTimezone)
 	currentTime = strings.Replace(currentTime, "-", "_", -1)
 	currentTime = strings.Replace(currentTime, " ", "_", -1)
 	currentTime = strings.Replace(currentTime, ":", "_", -1)

pkg/api/large_language_models.go

@@ -47,7 +47,7 @@ func (a *LargeLanguageModelsApi) RecognizeReceiptImageHandler(c *core.WebContext
 		return nil, errs.ErrLargeLanguageModelProviderNotEnabled
 	}
 
-	clientTimezone, utcOffset, err := c.GetClientTimezone()
+	clientTimezone, _, err := c.GetClientTimezone()
 
 	if err != nil {
 		log.Warnf(c, "[large_language_models.RecognizeReceiptImageHandler] cannot get client timezone, because %s", err.Error())
@@ -238,10 +238,10 @@ func (a *LargeLanguageModelsApi) RecognizeReceiptImageHandler(c *core.WebContext
 		return nil, errs.Or(err, errs.ErrOperationFailed)
 	}
 
-	return a.parseRecognizedReceiptImageResponse(c, uid, utcOffset, result, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return a.parseRecognizedReceiptImageResponse(c, uid, clientTimezone, result, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }
 
-func (a *LargeLanguageModelsApi) parseRecognizedReceiptImageResponse(c *core.WebContext, uid int64, utcOffset int16, recognizedResult *models.RecognizedReceiptImageResult, accountMap map[string]*models.Account, expenseCategoryMap map[string]*models.TransactionCategory, incomeCategoryMap map[string]*models.TransactionCategory, transferCategoryMap map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (*models.RecognizedReceiptImageResponse, *errs.Error) {
+func (a *LargeLanguageModelsApi) parseRecognizedReceiptImageResponse(c *core.WebContext, uid int64, clientTimezone *time.Location, recognizedResult *models.RecognizedReceiptImageResult, accountMap map[string]*models.Account, expenseCategoryMap map[string]*models.TransactionCategory, incomeCategoryMap map[string]*models.TransactionCategory, transferCategoryMap map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (*models.RecognizedReceiptImageResponse, *errs.Error) {
 	recognizedReceiptImageResponse := &models.RecognizedReceiptImageResponse{
 		Type: models.TRANSACTION_TYPE_EXPENSE,
 	}
@@ -290,7 +290,7 @@ func (a *LargeLanguageModelsApi) parseRecognizedReceiptImageResponse(c *core.Web
 
 	if len(recognizedResult.Time) > 0 {
 		longDateTime := a.getLongDateTime(recognizedResult.Time)
-		timestamp, err := utils.ParseFromLongDateTime(longDateTime, utcOffset)
+		timestamp, err := utils.ParseFromLongDateTimeInTimeZone(longDateTime, clientTimezone)
 
 		if err != nil {
 			log.Warnf(c, "[large_language_models.parseRecognizedReceiptImageResponse] recoginzed time \"%s\" is invalid", recognizedResult.Time)

pkg/api/transactions.go

@@ -1488,10 +1488,10 @@ func (a *TransactionsApi) TransactionParseImportFileHandler(c *core.WebContext)
 		return nil, errs.ErrParameterInvalid
 	}
 
-	_, utcOffset, err := c.GetClientTimezone()
+	clientTimezone, _, err := c.GetClientTimezone()
 
 	if err != nil {
-		log.Warnf(c, "[transactions.TransactionParseImportFileHandler] cannot get client timezone offset, because %s", err.Error())
+		log.Warnf(c, "[transactions.TransactionParseImportFileHandler] cannot get client timezone, because %s", err.Error())
 		return nil, errs.ErrClientTimezoneOffsetInvalid
 	}
 
@@ -1688,7 +1688,7 @@ func (a *TransactionsApi) TransactionParseImportFileHandler(c *core.WebContext)
 
 	tagMap := a.transactionTags.GetVisibleTagNameMapByList(tags)
 
-	parsedTransactions, _, _, _, _, _, err := dataImporter.ParseImportedData(c, user, fileData, utcOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	parsedTransactions, _, _, _, _, _, err := dataImporter.ParseImportedData(c, user, fileData, clientTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 
 	if err != nil {
 		log.Errorf(c, "[transactions.TransactionParseImportFileHandler] failed to parse imported data for user \"uid:%d\", because %s", user.Uid, err.Error())

pkg/cli/user_data.go

@@ -819,7 +819,7 @@ func (l *UserDataCli) ImportTransaction(c *core.CliContext, username string, fil
 		return err
 	}
 
-	parsedTransactions, newAccounts, newSubExpenseCategories, newSubIncomeCategories, newSubTransferCategories, newTags, err := dataImporter.ParseImportedData(c, user, data, utils.GetTimezoneOffsetMinutes(time.Local), converter.DefaultImporterOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	parsedTransactions, newAccounts, newSubExpenseCategories, newSubIncomeCategories, newSubTransferCategories, newTags, err := dataImporter.ParseImportedData(c, user, data, time.Local, converter.DefaultImporterOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 
 	if err != nil {
 		log.CliErrorf(c, "[user_data.ImportTransaction] failed to parse imported data for \"%s\", because %s", username, err.Error())

pkg/converters/alipay/alipay_transaction_data_csv_file_importer.go

@@ -2,6 +2,7 @@ package alipay
 
 import (
 	"bytes"
+	"time"
 
 	"golang.org/x/text/encoding/simplifiedchinese"
 	"golang.org/x/text/transform"
@@ -53,7 +54,7 @@ type alipayTransactionDataCsvFileImporter struct {
 }
 
 // ParseImportedData returns the imported data by parsing the alipay transaction csv data
-func (c *alipayTransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *alipayTransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	enc := simplifiedchinese.GB18030
 	reader := transform.NewReader(bytes.NewReader(data), enc.NewDecoder())
 
@@ -83,5 +84,5 @@ func (c *alipayTransactionDataCsvFileImporter) ParseImportedData(ctx core.Contex
 	transactionDataTable := datatable.CreateNewTransactionDataTableFromCommonDataTable(commonDataTable, alipayTransactionSupportedColumns, transactionRowParser)
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(alipayTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/alipay/alipay_transaction_data_csv_file_importer_test.go

@@ -36,7 +36,7 @@ func TestAlipayCsvFileImporterParseImportedData_MinimumValidData(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 4, len(allNewTransactions))
@@ -113,7 +113,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseRefundTransaction(t *testin
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, int64(1234567890), allNewTransactions[0].Uid)
@@ -133,7 +133,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseRefundTransaction(t *testin
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, int64(1234567890), allNewTransactions[0].Uid)
@@ -164,7 +164,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseInvestmentRefundTransaction
 		"2024-09-01 01:00:00,Test Account2,xxx-买入,不计收支,0.01,Test Account,退款成功,\n" +
 		"2024-09-01 02:00:00,Test Account2,xxx-买入退款,不计收支,0.01,Test Account,退款成功,\n")
 
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 2, len(allNewTransactions))
@@ -202,7 +202,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseInvalidTime(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	data2, err := simplifiedchinese.GB18030.NewEncoder().String("支付宝交易记录明细查询\n" +
@@ -214,7 +214,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseInvalidTime(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -236,7 +236,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseInvalidType(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -259,7 +259,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -275,7 +275,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -291,7 +291,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -308,7 +308,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -325,7 +325,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -342,7 +342,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data6), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data6), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -359,7 +359,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data7), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data7), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -389,7 +389,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseCategory(t *testing.T) {
 		"2024-09-01 23:59:59,Test Category3,充值-普通充值,不计收支,0.05,交易成功,\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 3, len(allNewTransactions))
@@ -435,7 +435,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseRelatedAccount(t *testing.T
 		"2024-09-01 08:00:00,Test Account4,信用卡还款,不计收支,0.01,Test Account,还款成功,repayment,\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, allNewAccounts, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, allNewAccounts, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 9, len(allNewTransactions))
@@ -547,7 +547,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseDescription(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -562,7 +562,7 @@ func TestAlipayCsvFileImporterParseImportedData_ParseDescription(t *testing.T) {
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -587,7 +587,7 @@ func TestAlipayCsvFileImporterParseImportedData_SkipClosedIncomeOrTransferTransa
 		"2024-09-01 23:59:59 ,充值-普通充值             ,0.05   ,不计收支    ,交易关闭    ,\n" +
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -608,7 +608,7 @@ func TestAlipayCsvFileImporterParseImportedData_SkipUnknownProductTransferTransa
 		"2024-09-01 23:59:59 ,xxxx                ,0.05   ,不计收支    ,交易成功    ,\n" +
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -629,7 +629,7 @@ func TestAlipayCsvFileImporterParseImportedData_SkipUnknownStatusTransaction(t *
 		"2024-09-01 01:23:45 ,xxxx            ,0.12   ,收入      ,xxxx    ,\n" +
 		"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -648,10 +648,10 @@ func TestAlipayCsvFileImporterParseImportedData_MissingFileHeader(t *testing.T)
 			"------------------------------------------------------------------------------------\n")
 	assert.Nil(t, err)
 
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidFileHeader.Message)
 
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidFileHeader.Message)
 }
 
@@ -672,7 +672,7 @@ func TestAlipayCsvFileImporterParseImportedData_MissingRequiredColumn(t *testing
 		"金额（元）,收/支     ,交易状态    ,\n" +
 		"0.12   ,收入      ,交易成功    ,\n" +
 		"------------------------------------------------------------------------------------\n")
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Amount Column
@@ -683,7 +683,7 @@ func TestAlipayCsvFileImporterParseImportedData_MissingRequiredColumn(t *testing
 		"交易创建时间              ,收/支     ,交易状态    ,\n" +
 		"2024-09-01 12:34:56 ,收入      ,交易成功    ,\n" +
 		"------------------------------------------------------------------------------------\n")
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Status Column
@@ -694,7 +694,7 @@ func TestAlipayCsvFileImporterParseImportedData_MissingRequiredColumn(t *testing
 		"交易创建时间              ,金额（元）,收/支     ,\n" +
 		"2024-09-01 12:34:56 ,0.12   ,收入      ,\n" +
 		"------------------------------------------------------------------------------------\n")
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Type Column
@@ -705,7 +705,7 @@ func TestAlipayCsvFileImporterParseImportedData_MissingRequiredColumn(t *testing
 		"交易创建时间              ,金额（元）,交易状态    ,\n" +
 		"2024-09-01 12:34:56 ,0.12   ,交易成功    ,\n" +
 		"------------------------------------------------------------------------------------\n")
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 }
 
@@ -724,6 +724,6 @@ func TestAlipayCsvFileImporterParseImportedData_NoTransactionData(t *testing.T)
 		"---------------------------------交易记录明细列表------------------------------------\n" +
 		"交易创建时间              ,金额（元）,收/支     ,交易状态    ,\n" +
 		"------------------------------------------------------------------------------------\n")
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }

pkg/converters/beancount/beancount_transaction_data_file_importer.go

@@ -1,6 +1,8 @@
 package beancount
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/core"
 	"github.com/mayswind/ezbookkeeping/pkg/models"
@@ -24,7 +26,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the Beancount transaction data
-func (c *beancountTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *beancountTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	beancountDataReader, err := createNewBeancountDataReader(ctx, data)
 
 	if err != nil {
@@ -45,5 +47,5 @@ func (c *beancountTransactionDataImporter) ParseImportedData(ctx core.Context, u
 
 	dataTableImporter := converter.CreateNewImporterWithTypeNameMapping(beancountTransactionTypeNameMapping, "", "", BEANCOUNT_TRANSACTION_TAG_SEPARATOR)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/beancount/beancount_transaction_data_file_importer_test.go

@@ -2,6 +2,7 @@ package beancount
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -33,7 +34,7 @@ func TestBeancountTransactionDataFileParseImportedData_MinimumValidData(t *testi
 			"  Expenses:TestCategory2 1.00 CNY\n"+
 			"2024-09-04 *\n"+
 			"  Assets:TestAccount -0.05 CNY\n"+
-			"  Assets:TestAccount2 0.05 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount2 0.05 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -112,7 +113,7 @@ func TestBeancountTransactionDataFileParseImportedData_MinimumValidData2(t *test
 			"  Assets:TestAccount -1.00 CNY\n"+
 			"2024-09-04 *\n"+
 			"  Assets:TestAccount2 0.05 CNY\n"+
-			"  Assets:TestAccount -0.05 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount -0.05 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -182,7 +183,7 @@ func TestBeancountTransactionDataFileParseImportedData_ParseInvalidTime(t *testi
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
 		"2024/09/01 *\n"+
 			"  Equity:Opening-Balances -123.45 CNY\n"+
-			"  Assets:TestAccount 123.45 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount 123.45 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -198,7 +199,7 @@ func TestBeancountTransactionDataFileParseImportedData_ParseValidCurrency(t *tes
 	allNewTransactions, allNewAccounts, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
 		"2024-09-01 * \"Payee Name\" \"Hello\nWorld\"\n"+
 			"  Assets:TestAccount -0.12 USD\n"+
-			"  Assets:TestAccount2 0.84 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount2 0.84 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -234,13 +235,13 @@ func TestBeancountTransactionDataFileParseImportedData_ParseInvalidAmount(t *tes
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
 		"2024-09-01 *\n"+
 			"  Equity:Opening-Balances -abc CNY\n"+
-			"  Assets:TestAccount abc CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount abc CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"2024-09-01 *\n"+
 			"  Equity:Opening-Balances -1/0 CNY\n"+
-			"  Assets:TestAccount 1/0 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount 1/0 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -259,7 +260,7 @@ func TestBeancountTransactionDataFileParseImportedData_ParseDescription(t *testi
 			"  Assets:TestAccount 123.45 CNY\n"+
 			"2024-09-02 * \"Payee Name\" \"Hello\nWorld\"\n"+
 			"  Income:TestCategory -0.12 CNY\n"+
-			"  Assets:TestAccount 0.12 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount 0.12 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -281,25 +282,25 @@ func TestBeancountTransactionDataFileParseImportedData_InvalidTransaction(t *tes
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
 		"2024-09-02 * \"Payee Name\" \"Hello\nWorld\"\n"+
 			"  Assets:TestAccount 0.11 CNY\n"+
-			"  Assets:TestAccount2 0.11 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount2 0.11 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidBeancountFile.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"2024-09-02 * \"Payee Name\" \"Hello\nWorld\"\n"+
 			"  Expenses:TestCategory -0.11 CNY\n"+
-			"  Expenses:TestCategory2 0.11 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Expenses:TestCategory2 0.11 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrThereAreNotSupportedTransactionType.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"2024-09-02 * \"Payee Name\" \"Hello\nWorld\"\n"+
 			"  Income:TestCategory -0.11 CNY\n"+
-			"  Income:TestCategory2 0.11 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Income:TestCategory2 0.11 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrThereAreNotSupportedTransactionType.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"2024-09-02 * \"Payee Name\" \"Hello\nWorld\"\n"+
 			"  Equity:TestCategory -0.11 CNY\n"+
-			"  Equity:TestCategory2 0.11 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Equity:TestCategory2 0.11 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrThereAreNotSupportedTransactionType.Message)
 }
 
@@ -316,7 +317,7 @@ func TestBeancountTransactionDataFileParseImportedData_NotSupportedToParseSplitT
 		"2024-09-02 * \"Payee Name\" \"Hello\nWorld\"\n"+
 			"  Assets:TestAccount -0.23 CNY\n"+
 			"  Assets:TestAccount2 0.11 CNY\n"+
-			"  Assets:TestAccount3 0.12 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount3 0.12 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotSupportedSplitTransactions.Message)
 }
 
@@ -333,27 +334,27 @@ func TestBeancountTransactionDataFileParseImportedData_MissingTransactionRequire
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
 		"* \"narration\"\n"+
 			"  Equity:Opening-Balances -123.45 CNY\n"+
-			"  Assets:TestAccount 123.45 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount 123.45 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 
 	// Missing Account Name
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"2024-09-01 * \"narration\"\n"+
 			"  Equity:Opening-Balances -123.45 CNY\n"+
-			"   123.45 CNY\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"   123.45 CNY\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidBeancountFile.Message)
 
 	// Missing Amount
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"2024-09-01 * \"narration\"\n"+
 			"  Equity:Opening-Balances\n"+
-			"  Assets:TestAccount\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidBeancountFile.Message)
 
 	// Missing Commodity
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"2024-09-01 * \"narration\"\n"+
 			"  Equity:Opening-Balances -123.45\n"+
-			"  Assets:TestAccount 123.45\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"  Assets:TestAccount 123.45\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidBeancountFile.Message)
 }

pkg/converters/camt/camt_statement_transaction_data_table.go

@@ -231,7 +231,7 @@ func (t *camtStatementTransactionDataRowIterator) parseTransaction(ctx core.Cont
 		}
 
 		data[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME] = utils.FormatUnixTimeToLongDateTime(dateTime.Unix(), dateTime.Location())
-		data[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(dateTime.Location())
+		data[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(dateTime.Unix(), dateTime.Location())
 	} else if entry.BookingDate != nil && entry.BookingDate.Date != "" {
 		data[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME] = fmt.Sprintf("%s 00:00:00", entry.BookingDate.Date)
 		data[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = datatable.TRANSACTION_DATA_TABLE_TIMEZONE_NOT_AVAILABLE

pkg/converters/camt/camt_transaction_data_file_importer.go

@@ -1,6 +1,8 @@
 package camt
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/core"
 	"github.com/mayswind/ezbookkeeping/pkg/models"
@@ -23,7 +25,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the camt.053 file transaction data
-func (c *camt053TransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *camt053TransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	camt053DataReader, err := createNewCamt053FileReader(data)
 
 	if err != nil {
@@ -44,5 +46,5 @@ func (c *camt053TransactionDataImporter) ParseImportedData(ctx core.Context, use
 
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(camtTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/camt/camt_transaction_data_file_importer_test.go

@@ -2,6 +2,7 @@ package camt
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -65,7 +66,7 @@ func TestCamt053TransactionDataFileParseImportedData_MinimumValidData(t *testing
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -158,7 +159,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseValidTransactionTime(t
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 3, len(allNewTransactions))
@@ -197,7 +198,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseInvalidTransactionTime
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -220,7 +221,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseInvalidTransactionTime
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -243,7 +244,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseInvalidTransactionTime
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -266,7 +267,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseInvalidTransactionTime
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -315,7 +316,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseTransactionValidAmount
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 2, len(allNewTransactions))
@@ -366,7 +367,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseTransactionValidAmount
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 2, len(allNewTransactions))
@@ -404,7 +405,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseTransactionValidAmount
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -431,7 +432,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseTransactionValidAmount
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -468,7 +469,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseTransactionInvalidAmou
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -499,7 +500,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseTransactionInvalidAmou
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -530,7 +531,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseTransactionInvalidAmou
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -573,7 +574,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseDescription(t *testing
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -608,7 +609,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseDescription(t *testing
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -635,7 +636,7 @@ func TestCamt053TransactionDataFileParseImportedData_ParseDescription(t *testing
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -665,7 +666,7 @@ func TestCamt053TransactionDataFileParseImportedData_MissingAccountNode(t *testi
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingAccountData.Message)
 }
 
@@ -695,7 +696,7 @@ func TestCamt053TransactionDataFileParseImportedData_MissingTransactionRequiredN
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingTransactionTime.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -717,7 +718,7 @@ func TestCamt053TransactionDataFileParseImportedData_MissingTransactionRequiredN
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTypeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -739,7 +740,7 @@ func TestCamt053TransactionDataFileParseImportedData_MissingTransactionRequiredN
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -761,6 +762,6 @@ func TestCamt053TransactionDataFileParseImportedData_MissingTransactionRequiredN
 					</Ntry>
 				</Stmt>
 			</BkToCstmrStmt>
-		</Document>`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }

pkg/converters/converter/data_table_transaction_data_exporter.go

@@ -28,10 +28,11 @@ func (c *DataTableTransactionDataExporter) BuildExportedContent(ctx core.Context
 		}
 
 		dataRowMap := make(map[datatable.TransactionDataTableColumn]string, 15)
+		transactionUnixTime := utils.GetUnixTimeFromTransactionTime(transaction.TransactionTime)
 		transactionTimeZone := time.FixedZone("Transaction Timezone", int(transaction.TimezoneUtcOffset)*60)
 
-		dataRowMap[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME] = utils.FormatUnixTimeToLongDateTime(utils.GetUnixTimeFromTransactionTime(transaction.TransactionTime), transactionTimeZone)
-		dataRowMap[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(transactionTimeZone)
+		dataRowMap[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME] = utils.FormatUnixTimeToLongDateTime(transactionUnixTime, transactionTimeZone)
+		dataRowMap[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(transactionUnixTime, transactionTimeZone)
 		dataRowMap[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TYPE] = dataTableBuilder.ReplaceDelimiters(c.getDisplayTransactionTypeName(transaction.Type))
 		dataRowMap[datatable.TRANSACTION_DATA_TABLE_CATEGORY] = c.getExportedTransactionCategoryName(dataTableBuilder, transaction.CategoryId, categoryMap)
 		dataRowMap[datatable.TRANSACTION_DATA_TABLE_SUB_CATEGORY] = c.getExportedTransactionSubCategoryName(dataTableBuilder, transaction.CategoryId, categoryMap)

pkg/converters/converter/data_table_transaction_data_importer.go

@@ -3,6 +3,7 @@ package converter
 import (
 	"sort"
 	"strings"
+	"time"
 
 	"github.com/mayswind/ezbookkeeping/pkg/converters/datatable"
 	"github.com/mayswind/ezbookkeeping/pkg/core"
@@ -29,7 +30,7 @@ type DataTableTransactionDataImporter struct {
 }
 
 // ParseImportedData returns the imported transaction data
-func (c *DataTableTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, dataTable datatable.TransactionDataTable, defaultTimezoneOffset int16, additionalOptions TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *DataTableTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, dataTable datatable.TransactionDataTable, defaultTimezone *time.Location, additionalOptions TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	if dataTable.TransactionRowCount() < 1 {
 		log.Errorf(ctx, "[data_table_transaction_data_importer.ParseImportedData] cannot parse import data for user \"uid:%d\", because data table row count is less 1", user.Uid)
 		return nil, nil, nil, nil, nil, nil, errs.ErrNotFoundTransactionDataInFile
@@ -94,7 +95,7 @@ func (c *DataTableTransactionDataImporter) ParseImportedData(ctx core.Context, u
 			continue
 		}
 
-		timezoneOffset := defaultTimezoneOffset
+		timezone := defaultTimezone
 
 		if dataTable.HasColumn(datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE) &&
 			dataRow.GetData(datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE) != datatable.TRANSACTION_DATA_TABLE_TIMEZONE_NOT_AVAILABLE {
@@ -105,10 +106,10 @@ func (c *DataTableTransactionDataImporter) ParseImportedData(ctx core.Context, u
 				return nil, nil, nil, nil, nil, nil, errs.ErrTransactionTimeZoneInvalid
 			}
 
-			timezoneOffset = utils.GetTimezoneOffsetMinutes(transactionTimezone)
+			timezone = transactionTimezone
 		}
 
-		transactionTime, err := utils.ParseFromLongDateTime(dataRow.GetData(datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME), timezoneOffset)
+		transactionTime, err := utils.ParseFromLongDateTimeInTimeZone(dataRow.GetData(datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME), timezone)
 
 		if err != nil {
 			log.Errorf(ctx, "[data_table_transaction_data_importer.ParseImportedData] cannot parse time \"%s\" in data row \"index:%d\" for user \"uid:%d\", because %s", dataRow.GetData(datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME), dataRowIndex, user.Uid, err.Error())
@@ -373,7 +374,7 @@ func (c *DataTableTransactionDataImporter) ParseImportedData(ctx core.Context, u
 				Type:                 transactionDbType,
 				CategoryId:           categoryId,
 				TransactionTime:      utils.GetMinTransactionTimeFromUnixTime(transactionTime.Unix()),
-				TimezoneUtcOffset:    timezoneOffset,
+				TimezoneUtcOffset:    utils.GetTimezoneOffsetMinutes(transactionTime.Unix(), timezone),
 				AccountId:            account.AccountId,
 				Amount:               amount,
 				HideAmount:           false,

pkg/converters/converter/transaction_data_converter.go

@@ -1,6 +1,8 @@
 package converter
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/core"
 	"github.com/mayswind/ezbookkeeping/pkg/models"
 )
@@ -14,7 +16,7 @@ type TransactionDataExporter interface {
 // TransactionDataImporter defines the structure of transaction data importer
 type TransactionDataImporter interface {
 	// ParseImportedData returns the imported data
-	ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error)
+	ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error)
 }
 
 // TransactionDataConverter defines the structure of transaction data converter

pkg/converters/default/default_transaction_data_json_file_importer.go

@@ -35,7 +35,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the transaction json data
-func (c *defaultTransactionDataJsonImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *defaultTransactionDataJsonImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	var importRequest models.ImportTransactionRequest
 
 	if err := json.Unmarshal(data, &importRequest); err != nil {
@@ -55,7 +55,7 @@ func (c *defaultTransactionDataJsonImporter) ParseImportedData(ctx core.Context,
 		ezbookkeepingTagSeparator,
 	)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }
 
 func (c *defaultTransactionDataJsonImporter) createNewDefaultTransactionDataTable(importRequest models.ImportTransactionRequest) (datatable.TransactionDataTable, error) {
@@ -75,10 +75,11 @@ func (c *defaultTransactionDataJsonImporter) createNewDefaultTransactionDataTabl
 		}
 
 		timezone := time.FixedZone("Transaction Timezone", utcOffset*60)
+		timezoneOffset := utils.FormatTimezoneOffset(time.Now().Unix(), timezone)
 
 		row := make(map[datatable.TransactionDataTableColumn]string, len(allJsonDataSupportedColumns))
 		row[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME] = transaction.Time
-		row[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(timezone)
+		row[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = timezoneOffset
 		row[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TYPE] = transaction.Type
 		row[datatable.TRANSACTION_DATA_TABLE_SUB_CATEGORY] = transaction.CategoryName
 		row[datatable.TRANSACTION_DATA_TABLE_ACCOUNT_NAME] = transaction.SourceAccountName

pkg/converters/default/default_transaction_data_plain_text_converter.go

@@ -1,6 +1,8 @@
 package _default
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/converters/datatable"
 	"github.com/mayswind/ezbookkeeping/pkg/core"
@@ -84,7 +86,7 @@ func (c *defaultTransactionDataPlainTextConverter) ToExportedContent(ctx core.Co
 }
 
 // ParseImportedData returns the imported data by parsing the transaction plain text data
-func (c *defaultTransactionDataPlainTextConverter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *defaultTransactionDataPlainTextConverter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	dataTable, err := createNewDefaultPlainTextDataTable(
 		string(data),
 		c.columnSeparator,
@@ -104,5 +106,5 @@ func (c *defaultTransactionDataPlainTextConverter) ParseImportedData(ctx core.Co
 		ezbookkeepingTagSeparator,
 	)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/default/default_transaction_data_plain_text_converter_test.go

@@ -2,6 +2,7 @@ package _default
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -139,7 +140,7 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_MinimumValidDat
 		"2024-09-01 00:00:00,Balance Modification,,Test Account,123.45,,\n"+
 		"2024-09-01 01:23:45,Income,Test Category,Test Account,0.12,,\n"+
 		"2024-09-01 12:34:56,Expense,Test Category2,Test Account,1.00,,\n"+
-		"2024-09-01 23:59:59,Transfer,Test Category3,Test Account,0.05,Test Account2,0.05"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 23:59:59,Transfer,Test Category3,Test Account,0.05,Test Account2,0.05"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -207,11 +208,11 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseInvalidTim
 	}
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount\n"+
-		"2024-09-01T12:34:56,Expense,Test Category,Test Account,123.45,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01T12:34:56,Expense,Test Category,Test Account,123.45,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount\n"+
-		"09/01/2024 12:34:56,Expense,Test Category,Test Account,123.45,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"09/01/2024 12:34:56,Expense,Test Category,Test Account,123.45,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -225,7 +226,7 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseInvalidTyp
 	}
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount\n"+
-		"2024-09-01 12:34:56,Type,Test Category,Test Account,123.45,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Type,Test Category,Test Account,123.45,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTypeInvalid.Message)
 }
 
@@ -239,19 +240,19 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseValidTimez
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Timezone,Type,Sub Category,Account,Amount,Account2,Account2 Amount\n"+
-		"2024-09-01 12:34:56,-10:00,Expense,Test Category,Test Account,123.45,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,-10:00,Expense,Test Category,Test Account,123.45,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725230096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Timezone,Type,Sub Category,Account,Amount,Account2,Account2 Amount\n"+
-		"2024-09-01 12:34:56,+00:00,Expense,Test Category,Test Account,123.45,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,+00:00,Expense,Test Category,Test Account,123.45,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725194096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Timezone,Type,Sub Category,Account,Amount,Account2,Account2 Amount\n"+
-		"2024-09-01 12:34:56,+12:45,Expense,Test Category,Test Account,123.45,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,+12:45,Expense,Test Category,Test Account,123.45,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725148196), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
@@ -267,7 +268,7 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseInvalidTim
 	}
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Timezone,Type,Sub Category,Account,Amount,Account2,Account2 Amount\n"+
-		"2024-09-01 12:34:56,Asia/Shanghai,Expense,Test Category,Test Account,123.45,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Asia/Shanghai,Expense,Test Category,Test Account,123.45,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeZoneInvalid.Message)
 }
 
@@ -282,7 +283,7 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseValidAccou
 
 	allNewTransactions, allNewAccounts, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Account Currency,Amount,Account2,Account2 Currency,Account2 Amount\n"+
 		"2024-09-01 01:23:45,Balance Modification,,Test Account,USD,123.45,,,\n"+
-		"2024-09-01 12:34:56,Transfer,Test Category2,Test Account,USD,1.23,Test Account2,EUR,1.10"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Transfer,Test Category2,Test Account,USD,1.23,Test Account2,EUR,1.10"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -309,12 +310,12 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseInvalidAcc
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Account Currency,Amount,Account2,Account2 Currency,Account2 Amount\n"+
 		"2024-09-01 01:23:45,Balance Modification,,Test Account,USD,123.45,,,\n"+
-		"2024-09-01 12:34:56,Transfer,Test Category3,Test Account,CNY,1.23,Test Account2,EUR,1.10"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Transfer,Test Category3,Test Account,CNY,1.23,Test Account2,EUR,1.10"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Account Currency,Amount,Account2,Account2 Currency,Account2 Amount\n"+
 		"2024-09-01 01:23:45,Balance Modification,,Test Account,USD,123.45,,,\n"+
-		"2024-09-01 12:34:56,Transfer,Test Category3,Test Account2,CNY,1.23,Test Account,EUR,1.10"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Transfer,Test Category3,Test Account2,CNY,1.23,Test Account,EUR,1.10"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -328,11 +329,11 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseNotSupport
 	}
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Account Currency,Amount,Account2,Account2 Currency,Account2 Amount\n"+
-		"2024-09-01 01:23:45,Balance Modification,,Test Account,XXX,123.45,,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 01:23:45,Balance Modification,,Test Account,XXX,123.45,,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Account Currency,Amount,Account2,Account2 Currency,Account2 Amount\n"+
-		"2024-09-01 01:23:45,Transfer,Test Category,Test Account,USD,123.45,Test Account2,XXX,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 01:23:45,Transfer,Test Category,Test Account,USD,123.45,Test Account2,XXX,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -346,11 +347,11 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseInvalidAmo
 	}
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount\n"+
-		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123 45,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123 45,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount\n"+
-		"2024-09-01 12:34:56,Transfer,Test Category,Test Account,123.45,Test Account2,123 45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Transfer,Test Category,Test Account,123.45,Test Account2,123 45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -364,14 +365,14 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseNoAmount2(
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2\n"+
-		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, int64(12345), allNewTransactions[0].Amount)
 	assert.Equal(t, int64(0), allNewTransactions[0].RelatedAccountAmount)
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2\n"+
-		"2024-09-01 12:34:56,Transfer,Test Category,Test Account,123.45,Test Account2"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Transfer,Test Category,Test Account,123.45,Test Account2"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, int64(12345), allNewTransactions[0].Amount)
@@ -388,7 +389,7 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseValidGeogr
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount,Geographic Location\n"+
-		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,123.45 45.56"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,123.45 45.56"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -406,18 +407,18 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseInvalidGeo
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount,Geographic Location\n"+
-		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,1"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,1"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, float64(0), allNewTransactions[0].GeoLongitude)
 	assert.Equal(t, float64(0), allNewTransactions[0].GeoLatitude)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount,Geographic Location\n"+
-		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,a b"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,a b"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrGeographicLocationInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount,Geographic Location\n"+
-		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,1 "), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,1 "), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrGeographicLocationInvalid.Message)
 }
 
@@ -431,7 +432,7 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseTag(t *tes
 	}
 
 	_, _, _, _, _, allNewTags, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount,Tags\n"+
-		"2024-09-01 00:00:00,Balance Modification,,Test Account,123.45,,,foo;;bar.;#test;hello\tworld;;"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,Balance Modification,,Test Account,123.45,,,foo;;bar.;#test;hello\tworld;;"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -460,7 +461,7 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_ParseDescriptio
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Time,Type,Sub Category,Account,Amount,Account2,Account2 Amount,Description\n"+
-		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,foo    bar\t#test"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Expense,Test Category,Test Account,123.45,,,foo    bar\t#test"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -476,7 +477,7 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_MissingFileHead
 		DefaultCurrency: "CNY",
 	}
 
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -491,31 +492,31 @@ func TestDefaultTransactionDataCSVFileConverterParseImportedData_MissingRequired
 
 	// Missing Time Column
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("Timezone,Type,Category,Sub Category,Account,Account Currency,Amount,Account2,Account2 Currency,Account2 Amount,Geographic Location,Tags,Description\n"+
-		"+08:00,Balance Modification,,Test Sub Category,Test Account,CNY,123.45,,,,,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"+08:00,Balance Modification,,Test Sub Category,Test Account,CNY,123.45,,,,,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Type Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Category,Sub Category,Account,Account Currency,Amount,Account2,Account2 Currency,Account2 Amount,Geographic Location,Tags,Description\n"+
-		"2024-09-01 00:00:00,+08:00,Test Category,Test Sub Category,Test Account,CNY,123.45,,,,,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,+08:00,Test Category,Test Sub Category,Test Account,CNY,123.45,,,,,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Sub Category Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Type,Account,Account Currency,Amount,Account2,Account2 Currency,Account2 Amount,Geographic Location,Tags,Description\n"+
-		"2024-09-01 00:00:00,+08:00,Balance Modification,Test Account,CNY,123.45,,,,,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,+08:00,Balance Modification,Test Account,CNY,123.45,,,,,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Account Name Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Timezone,Type,Category,Sub Category,Account Currency,Amount,Account2,Account2 Currency,Account2 Amount,Geographic Location,Tags,Description\n"+
-		"2024-09-01 00:00:00,+08:00,Balance Modification,,Test Sub Category,CNY,123.45,,,,,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,+08:00,Balance Modification,,Test Sub Category,CNY,123.45,,,,,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Amount Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Timezone,Type,Category,Sub Category,Account,Account Currency,Account2,Account2 Currency,Account2 Amount,Geographic Location,Tags,Description\n"+
-		"2024-09-01 00:00:00,+08:00,Balance Modification,,Test Sub Category,Test Account,CNY,,,,,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,+08:00,Balance Modification,,Test Sub Category,Test Account,CNY,,,,,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Account2 Name Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("Time,Timezone,Type,Category,Sub Category,Account,Account Currency,Amount,Account2 Currency,Account2 Amount,Geographic Location,Tags,Description\n"+
-		"2024-09-01 00:00:00,+08:00,Balance Modification,,Test Sub Category,Test Account,CNY,123.45,,,,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,+08:00,Balance Modification,,Test Sub Category,Test Account,CNY,123.45,,,,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 }

pkg/converters/dsv/custom_transaction_data_dsv_file_importer.go

@@ -5,6 +5,7 @@ import (
 	"encoding/csv"
 	"io"
 	"strings"
+	"time"
 
 	"golang.org/x/text/encoding"
 	"golang.org/x/text/encoding/charmap"
@@ -148,7 +149,7 @@ func (c *customTransactionDataDsvFileImporter) ParseDsvFileLines(ctx core.Contex
 }
 
 // ParseImportedData returns the imported data by parsing the custom transaction dsv data
-func (c *customTransactionDataDsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *customTransactionDataDsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	allLines, err := c.ParseDsvFileLines(ctx, data)
 
 	if err != nil {
@@ -159,7 +160,7 @@ func (c *customTransactionDataDsvFileImporter) ParseImportedData(ctx core.Contex
 	transactionDataTable := CreateNewCustomPlainTextDataTable(dataTable, c.columnIndexMapping, c.transactionTypeNameMapping, c.timeFormat, c.timezoneFormat, c.amountDecimalSeparator, c.amountDigitGroupingSymbol)
 	dataTableImporter := converter.CreateNewImporterWithTypeNameMapping(customTransactionTypeNameMapping, c.geoLocationSeparator, c.geoLocationOrder, c.transactionTagSeparator)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }
 
 // IsDelimiterSeparatedValuesFileType returns whether the file type is the delimiter-separated values file type

pkg/converters/dsv/custom_transaction_data_dsv_file_importer_test.go

@@ -2,6 +2,7 @@ package dsv
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -92,7 +93,7 @@ func TestCustomTransactionDataDsvFileImporter_MinimumValidData(t *testing.T) {
 		"2024-09-01 00:00:00,B,123.45\n"+
 			"2024-09-01 01:23:45,I,0.12\n"+
 			"2024-09-01 12:34:56,E,1.00\n"+
-			"2024-09-01 23:59:59,T,0.05"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"2024-09-01 23:59:59,T,0.05"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -184,7 +185,7 @@ func TestCustomTransactionDataDsvFileImporter_WithAllSupportedColumns(t *testing
 			"\"2024-09-01 00:00:00\",\"+08:00\",\"Balance Modification\",\"\",\"\",\"Test Account\",\"CNY\",\"123.45\",\"\",\"\",\"\",\"\",\"\",\"\"\n"+
 			"\"2024-09-01 01:23:45\",\"+08:00\",\"Income\",\"Test Category\",\"Test Sub Category\",\"Test Account\",\"CNY\",\"0.12\",\"\",\"\",\"\",\"123.450000 45.670000\",\"Test Tag;Test Tag2\",\"Hello World\"\n"+
 			"\"2024-09-01 12:34:56\",\"+00:00\",\"Expense\",\"Test Category2\",\"Test Sub Category2\",\"Test Account\",\"CNY\",\"1.00\",\"\",\"\",\"\",\"\",\"Test Tag\",\"Foo#Bar\"\n"+
-			"\"2024-09-01 23:59:59\",\"-05:00\",\"Transfer\",\"Test Category3\",\"Test Sub Category3\",\"Test Account\",\"CNY\",\"0.05\",\"Test Account2\",\"USD\",\"0.35\",\"\",\"Test Tag2\",\"foo\tbar\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"\"2024-09-01 23:59:59\",\"-05:00\",\"Transfer\",\"Test Category3\",\"Test Sub Category3\",\"Test Account\",\"CNY\",\"0.05\",\"Test Account2\",\"USD\",\"0.35\",\"\",\"Test Tag2\",\"foo\tbar\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -273,11 +274,11 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidTime(t *testing.T) {
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01T12:34:56,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01T12:34:56,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"09/01/2024 12:34:56,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"09/01/2024 12:34:56,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -304,7 +305,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseTransactionWithoutType(t *tes
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,A,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,A,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -328,7 +329,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidType(t *testing.T) {
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,B,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,B,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTypeInvalid.Message)
 }
 
@@ -352,19 +353,19 @@ func TestCustomTransactionDataDsvFileImporter_ParseTimeWithTimezone(t *testing.T
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56-10:00,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56-10:00,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725230096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56+00:00,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56+00:00,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725194096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56+12:45,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56+12:45,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725148196), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
@@ -390,19 +391,19 @@ func TestCustomTransactionDataDsvFileImporter_ParseTimeWithTimezone2(t *testing.
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56-1000,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56-1000,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725230096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56+0000,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56+0000,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725194096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56+1245,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56+1245,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725148196), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
@@ -429,19 +430,19 @@ func TestCustomTransactionDataDsvFileImporter_ParseValidTimezone(t *testing.T) {
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,-10:00,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,-10:00,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725230096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,+00:00,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,+00:00,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725194096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,+12:45,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,+12:45,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725148196), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
@@ -468,19 +469,19 @@ func TestCustomTransactionDataDsvFileImporter_ParseValidTimezone2(t *testing.T)
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,-1000,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,-1000,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725230096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,+0000,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,+0000,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725194096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,+1245,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,+1245,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725148196), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
@@ -507,7 +508,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidTimezoneFormat(t *test
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,CST,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,CST,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrImportFileTransactionTimezoneFormatInvalid.Message)
 }
 
@@ -532,11 +533,11 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidTimezone(t *testing.T)
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,Asia/Shanghai,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Asia/Shanghai,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeZoneInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,-0700,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,-0700,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeZoneInvalid.Message)
 }
 
@@ -561,11 +562,11 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidTimezone2(t *testing.T
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,Asia/Shanghai,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,Asia/Shanghai,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeZoneInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,0700,E,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,0700,E,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeZoneInvalid.Message)
 }
 
@@ -589,7 +590,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseAmountWithCustomFormat(t *tes
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56\tE\t1.234,56"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56\tE\t1.234,56"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(123456), allNewTransactions[0].Amount)
@@ -615,7 +616,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidAmountWithCustomFormat
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56\tE\t1.234,56"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56\tE\t1.234,56"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -639,7 +640,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidAmountWithCustomFormat
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56\tE\t1.234,56"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56\tE\t1.234,56"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -670,7 +671,7 @@ func TestCustomTransactionDataDsvFileImporter_ParsePrimaryCategory(t *testing.T)
 		"2024-09-01 00:00:00,B,,123.45\n"+
 			"2024-09-01 01:23:45,I,Test Category,0.12\n"+
 			"2024-09-01 12:34:56,E,Test Category2,1.00\n"+
-			"2024-09-01 23:59:59,T,Test Category3,0.05"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"2024-09-01 23:59:59,T,Test Category3,0.05"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -737,7 +738,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseValidAccountCurrency(t *testi
 
 	allNewTransactions, allNewAccounts, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
 		"2024-09-01 01:23:45,B,Test Account,USD,123.45,,,\n"+
-			"2024-09-01 12:34:56,T,Test Account,USD,1.23,Test Account2,EUR,1.10"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"2024-09-01 12:34:56,T,Test Account,USD,1.23,Test Account2,EUR,1.10"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -780,12 +781,12 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidAccountCurrency(t *tes
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"2024-09-01 01:23:45,B,Test Account,USD,123.45,,,\n"+
-			"2024-09-01 12:34:56,T,Test Account,CNY,1.23,Test Account2,EUR,1.10"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"2024-09-01 12:34:56,T,Test Account,CNY,1.23,Test Account2,EUR,1.10"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"2024-09-01 01:23:45,B,Test Account,USD,123.45,,,\n"+
-			"2024-09-01 12:34:56,T,Test Account2,CNY,1.23,Test Account,EUR,1.10"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"2024-09-01 12:34:56,T,Test Account2,CNY,1.23,Test Account,EUR,1.10"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -815,11 +816,11 @@ func TestCustomTransactionDataDsvFileImporter_ParseNotSupportedCurrency(t *testi
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 01:23:45,B,Test Account,XXX,123.45,,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 01:23:45,B,Test Account,XXX,123.45,,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 01:23:45,T,Test Account,USD,123.45,Test Account2,XXX,123.45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 01:23:45,T,Test Account,USD,123.45,Test Account2,XXX,123.45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -850,7 +851,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseValidAmount(t *testing.T) {
 		"2024-09-01 00:00:00,B,123.45000000,\n"+
 			"2024-09-01 01:23:45,I,0.12000000,\n"+
 			"2024-09-01 12:34:56,E,1.00000000,\n"+
-			"2024-09-01 23:59:59,T,0.05000000,0.35000000"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"2024-09-01 23:59:59,T,0.05000000,0.35000000"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -895,7 +896,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseAmountWithSpaceDigitGroupingS
 
 	// normal space
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 00:00:00,E,1 234,\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,E,1 234,\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -904,7 +905,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseAmountWithSpaceDigitGroupingS
 
 	// no-break space (NBSP)
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 00:00:00,E,1 234,\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,E,1 234,\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -913,7 +914,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseAmountWithSpaceDigitGroupingS
 
 	// narrow no-break space (NNBSP)
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 00:00:00,E,1 234,\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,E,1 234,\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -922,7 +923,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseAmountWithSpaceDigitGroupingS
 
 	// figure space
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 00:00:00,E,1 234,\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,E,1 234,\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -954,11 +955,11 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidAmount(t *testing.T) {
 	}
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,E,Test Account,123 45,,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,E,Test Account,123 45,,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,T,Test Account,123.45,Test Account2,123 45"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,T,Test Account,123.45,Test Account2,123 45"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -985,14 +986,14 @@ func TestCustomTransactionDataDsvFileImporter_ParseNoAmount2(t *testing.T) {
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,E,Test Account,123.45,"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,E,Test Account,123.45,"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, int64(12345), allNewTransactions[0].Amount)
 	assert.Equal(t, int64(0), allNewTransactions[0].RelatedAccountAmount)
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,T,Test Account,123.45,Test Account2"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,T,Test Account,123.45,Test Account2"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, int64(12345), allNewTransactions[0].Amount)
@@ -1020,7 +1021,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseValidGeographicLocation(t *te
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,E,123.45,123.45;45.56"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,E,123.45,123.45;45.56"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -1049,14 +1050,14 @@ func TestCustomTransactionDataDsvFileImporter_ParseInvalidGeographicLocation(t *
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,E,123.45,,,1"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,E,123.45,,,1"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, float64(0), allNewTransactions[0].GeoLongitude)
 	assert.Equal(t, float64(0), allNewTransactions[0].GeoLatitude)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,E,123.45,a b"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,E,123.45,a b"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrGeographicLocationInvalid.Message)
 }
 
@@ -1081,7 +1082,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseTag(t *testing.T) {
 	}
 
 	_, _, _, _, _, allNewTags, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 00:00:00,E,123.45,foo;;bar.;#test;hello\tworld;;"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,E,123.45,foo;;bar.;#test;hello\tworld;;"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -1121,7 +1122,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseTagWithoutSeparator(t *testin
 	}
 
 	_, _, _, _, _, allNewTags, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 00:00:00,E,123.45,foo;;bar.;#test;hello\tworld;;"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 00:00:00,E,123.45,foo;;bar.;#test;hello\tworld;;"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -1152,7 +1153,7 @@ func TestCustomTransactionDataDsvFileImporter_ParseDescription(t *testing.T) {
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
-		"2024-09-01 12:34:56,T,123.45,foo    bar\t#test"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"2024-09-01 12:34:56,T,123.45,foo    bar\t#test"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))

pkg/converters/dsv/custom_transaction_plain_text_data_table.go

@@ -147,7 +147,7 @@ func (t *customPlainTextDataRowIterator) parseTransaction(ctx core.Context, user
 		rowData[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME] = utils.FormatUnixTimeToLongDateTime(dateTime.Unix(), dateTime.Location())
 
 		if t.transactionDataTable.timeFormatIncludeTimezone {
-			rowData[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(dateTime.Location())
+			rowData[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(dateTime.Unix(), dateTime.Location())
 		}
 	}
 

pkg/converters/feidee/feidee_mymoney_app_transaction_data_csv_file_importer.go

@@ -3,6 +3,7 @@ package feidee
 import (
 	"bytes"
 	"strings"
+	"time"
 
 	"golang.org/x/text/encoding/unicode"
 	"golang.org/x/text/transform"
@@ -61,7 +62,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the feidee mymoney app transaction csv data
-func (c *feideeMymoneyAppTransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *feideeMymoneyAppTransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	fallback := unicode.UTF8.NewDecoder()
 	reader := transform.NewReader(bytes.NewReader(data), unicode.BOMOverride(fallback))
 
@@ -97,7 +98,7 @@ func (c *feideeMymoneyAppTransactionDataCsvFileImporter) ParseImportedData(ctx c
 
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(feideeMymoneyTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }
 
 func (c *feideeMymoneyAppTransactionDataCsvFileImporter) createNewFeideeMymoneyAppTransactionDataTable(ctx core.Context, commonDataTable datatable.CommonDataTable) (datatable.TransactionDataTable, error) {

pkg/converters/feidee/feidee_mymoney_app_transaction_data_csv_file_importer_test.go

@@ -31,7 +31,7 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_MinimumValidData(t *testi
 		"\"转出\",\"2024-09-01 23:59:59\",\"Test Category3\",\"Test Account\",\"0.05\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
 		"\"转入\",\"2024-09-01 23:59:59\",\"Test Category3\",\"Test Account2\",\"0.05\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
 		"\"转入\",\"2024-09-02 23:59:59\",\"Test Category3\",\"Test Account\",\"0.5\",\"\",\"00000000-0000-0000-0000-000000000002\"\n"+
-		"\"转出\",\"2024-09-02 23:59:59\",\"Test Category3\",\"Test Account2\",\"0.5\",\"\",\"00000000-0000-0000-0000-000000000002\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转出\",\"2024-09-02 23:59:59\",\"Test Category3\",\"Test Account2\",\"0.5\",\"\",\"00000000-0000-0000-0000-000000000002\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -122,7 +122,7 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_ParseOutstandingBalanceMo
 	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, _, _, err := importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"负债变更\",\"2024-09-01 00:00:00\",\"\",\"Test Account\",\"123.45\",\"\",\"\"\n"+
-		"\"负债变更\",\"2024-09-01 01:00:00\",\"\",\"Test Account2\",\"-0.12\",\"\",\"\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"负债变更\",\"2024-09-01 01:00:00\",\"\",\"Test Account2\",\"-0.12\",\"\",\"\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -171,12 +171,12 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_ParseInvalidTime(t *testi
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"收入\",\"2024-09-01T12:34:56\",\"Test Category\",\"Test Account\",\"0.12\",\"\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"收入\",\"2024-09-01T12:34:56\",\"Test Category\",\"Test Account\",\"0.12\",\"\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"收入\",\"09/01/2024 12:34:56\",\"Test Category\",\"Test Account\",\"0.12\",\"\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"收入\",\"09/01/2024 12:34:56\",\"Test Category\",\"Test Account\",\"0.12\",\"\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -191,7 +191,7 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_ParseInvalidType(t *testi
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"Type\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"0.12\",\"\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"Type\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"0.12\",\"\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTypeInvalid.Message)
 }
 
@@ -208,7 +208,7 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_ParseValidAccountCurrency
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"账户币种\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"余额变更\",\"2024-09-01 01:23:45\",\"\",\"Test Account\",\"USD\",\"123.45\",\"\",\"\"\n"+
 		"\"转出\",\"2024-09-01 12:34:56\",\"Test Category3\",\"Test Account\",\"USD\",\"1.23\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
-		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category3\",\"Test Account2\",\"EUR\",\"1.10\",\"\",\"00000000-0000-0000-0000-000000000001\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category3\",\"Test Account2\",\"EUR\",\"1.10\",\"\",\"00000000-0000-0000-0000-000000000001\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -237,14 +237,14 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_ParseInvalidAccountCurren
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"账户币种\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"余额变更\",\"2024-09-01 01:23:45\",\"\",\"Test Account\",\"USD\",\"123.45\",\"\",\"\"\n"+
 		"\"转出\",\"2024-09-01 12:34:56\",\"Test Category3\",\"Test Account\",\"CNY\",\"1.23\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
-		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category3\",\"Test Account2\",\"EUR\",\"1.10\",\"\",\"00000000-0000-0000-0000-000000000001\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category3\",\"Test Account2\",\"EUR\",\"1.10\",\"\",\"00000000-0000-0000-0000-000000000001\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"账户币种\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"余额变更\",\"2024-09-01 01:23:45\",\"\",\"Test Account\",\"USD\",\"123.45\",\"\",\"\"\n"+
 		"\"转出\",\"2024-09-01 12:34:56\",\"Test Category3\",\"Test Account2\",\"CNY\",\"1.23\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
-		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category3\",\"Test Account\",\"EUR\",\"1.10\",\"\",\"00000000-0000-0000-0000-000000000001\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category3\",\"Test Account\",\"EUR\",\"1.10\",\"\",\"00000000-0000-0000-0000-000000000001\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -259,19 +259,19 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_ParseNotSupportedCurrency
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"账户币种\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"余额变更\",\"2024-09-01 01:23:45\",\"\",\"Test Account\",\"XXX\",\"123.45\",\"\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"余额变更\",\"2024-09-01 01:23:45\",\"\",\"Test Account\",\"XXX\",\"123.45\",\"\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"账户币种\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"转出\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"USD\",\"123.45\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
-		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account2\",\"XXX\",\"123.45\",\"\",\"00000000-0000-0000-0000-000000000001\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account2\",\"XXX\",\"123.45\",\"\",\"00000000-0000-0000-0000-000000000001\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"账户币种\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"转出\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"XXX\",\"123.45\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
-		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account2\",\"USD\",\"123.45\",\"\",\"00000000-0000-0000-0000-000000000001\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account2\",\"USD\",\"123.45\",\"\",\"00000000-0000-0000-0000-000000000001\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -286,24 +286,24 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_ParseInvalidAmount(t *tes
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"余额变更\",\"2024-09-01 01:23:45\",\"\",\"Test Account\",\"123 45\",\"\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"余额变更\",\"2024-09-01 01:23:45\",\"\",\"Test Account\",\"123 45\",\"\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"负债变更\",\"2024-09-01 01:23:45\",\"\",\"Test Account\",\"123 45\",\"\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"负债变更\",\"2024-09-01 01:23:45\",\"\",\"Test Account\",\"123 45\",\"\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"转出\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"123 45\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
-		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account2\",\"123.45\",\"\",\"00000000-0000-0000-0000-000000000001\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account2\",\"123.45\",\"\",\"00000000-0000-0000-0000-000000000001\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"转出\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"123.45\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
-		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account2\",\"123 45\",\"\",\"00000000-0000-0000-0000-000000000001\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转入\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account2\",\"123 45\",\"\",\"00000000-0000-0000-0000-000000000001\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -319,7 +319,7 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_ParseDescription(t *testi
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"支出\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"123.45\",\"Test\n"+
-		"A new line break\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"A new line break\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -337,7 +337,7 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_WithAdditionalOptions(t *
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\",\"成员\",\"项目\",\"商家\"\n"+
-		"\"支出\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"123.45\",\"\",\"\",\"test1\",\"test2\",\"test3\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"支出\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"123.45\",\"\",\"\",\"test1\",\"test2\",\"test3\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -345,7 +345,7 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_WithAdditionalOptions(t *
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\",\"成员\",\"项目\",\"商家\"\n"+
-		"\"支出\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"123.45\",\"\",\"\",\"test1\",\"test2\",\"test3\""), 0, converter.DefaultImporterOptions.WithMemberAsTag().WithProjectAsTag().WithMerchantAsTag(), nil, nil, nil, nil, nil)
+		"\"支出\",\"2024-09-01 12:34:56\",\"Test Category\",\"Test Account\",\"123.45\",\"\",\"\",\"test1\",\"test2\",\"test3\""), time.UTC, converter.DefaultImporterOptions.WithMemberAsTag().WithProjectAsTag().WithMerchantAsTag(), nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -366,18 +366,18 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_InvalidRelatedId(t *testi
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"转出\",\"2024-09-01 23:59:59\",\"Test Category3\",\"Test Account\",\"0.05\",\"\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转出\",\"2024-09-01 23:59:59\",\"Test Category3\",\"Test Account\",\"0.05\",\"\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrRelatedIdCannotBeBlank.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"转入\",\"2024-09-01 23:59:59\",\"Test Category3\",\"Test Account\",\"0.05\",\"\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转入\",\"2024-09-01 23:59:59\",\"Test Category3\",\"Test Account\",\"0.05\",\"\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrRelatedIdCannotBeBlank.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
 		"\"转出\",\"2024-09-01 23:59:59\",\"Test Category3\",\"Test Account\",\"0.05\",\"\",\"00000000-0000-0000-0000-000000000001\"\n"+
-		"\"转入\",\"2024-09-02 23:59:59\",\"Test Category3\",\"Test Account\",\"0.5\",\"\",\"00000000-0000-0000-0000-000000000002\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"转入\",\"2024-09-02 23:59:59\",\"Test Category3\",\"Test Account\",\"0.5\",\"\",\"00000000-0000-0000-0000-000000000002\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrFoundRecordNotHasRelatedRecord.Message)
 }
 
@@ -390,10 +390,10 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_MissingFileHeader(t *test
 		DefaultCurrency: "CNY",
 	}
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"余额变更\",\"2024-09-01 00:00:00\",\"\",\"Test Account\",\"123.45\",\"\",\"\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"余额变更\",\"2024-09-01 00:00:00\",\"\",\"Test Account\",\"123.45\",\"\",\"\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidFileHeader.Message)
 
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidFileHeader.Message)
 }
 
@@ -409,36 +409,36 @@ func TestFeideeMymoneyCsvFileImporterParseImportedData_MissingRequiredColumn(t *
 	// Missing Time Column
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"余额变更\",\"\",\"Test Account\",\"123.45\",\"\",\"\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"余额变更\",\"\",\"Test Account\",\"123.45\",\"\",\"\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Type Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"2024-09-01 00:00:00\",\"Test Category\",\"Test Account\",\"123.45\",\"\",\"\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"2024-09-01 00:00:00\",\"Test Category\",\"Test Account\",\"123.45\",\"\",\"\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Sub Category Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"账户\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"余额变更\",\"2024-09-01 00:00:00\",\"Test Account\",\"123.45\",\"\",\"\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"余额变更\",\"2024-09-01 00:00:00\",\"Test Account\",\"123.45\",\"\",\"\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Account Name Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"金额\",\"备注\",\"关联Id\"\n"+
-		"\"余额变更\",\"2024-09-01 00:00:00\",\"\",\"123.45\",\"\",\"\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"余额变更\",\"2024-09-01 00:00:00\",\"\",\"123.45\",\"\",\"\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Amount Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"备注\",\"关联Id\"\n"+
-		"\"余额变更\",\"2024-09-01 00:00:00\",\"\",\"Test Account\",\"\",\"\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"余额变更\",\"2024-09-01 00:00:00\",\"\",\"Test Account\",\"\",\"\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Related ID Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("随手记导出文件(headers:v5;xxxxx)\n"+
 		"\"交易类型\",\"日期\",\"子类别\",\"账户\",\"金额\",\"备注\"\n"+
-		"\"余额变更\",\"2024-09-01 00:00:00\",\"\",\"Test Account\",\"123.45\",\"\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"余额变更\",\"2024-09-01 00:00:00\",\"\",\"Test Account\",\"123.45\",\"\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 }

pkg/converters/feidee/feidee_mymoney_elecloud_transaction_data_xlsx_file_importer.go

@@ -1,6 +1,8 @@
 package feidee
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/converters/datatable"
 	"github.com/mayswind/ezbookkeeping/pkg/converters/excel"
@@ -34,7 +36,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the feidee mymoney (elecloud) transaction xlsx data
-func (c *feideeMymoneyElecloudTransactionDataXlsxFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *feideeMymoneyElecloudTransactionDataXlsxFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	dataTable, err := excel.CreateNewExcelOOXMLFileBasicDataTable(data, true)
 
 	if err != nil {
@@ -45,5 +47,5 @@ func (c *feideeMymoneyElecloudTransactionDataXlsxFileImporter) ParseImportedData
 	transactionDataTable := datatable.CreateNewTransactionDataTableFromBasicDataTableWithRowParser(dataTable, feideeMymoneyElecloudDataColumnNameMapping, transactionRowParser)
 	dataTableImporter := converter.CreateNewSimpleImporter(feideeMymoneyElecloudTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/feidee/feidee_mymoney_elecloud_transaction_data_xlsx_file_importer_test.go

@@ -25,7 +25,7 @@ func TestFeideeMymoneyElecloudTransactionDataXlsxImporterParseImportedData_Minim
 	testdata, err := os.ReadFile("../../../testdata/feidee_mymoney_elecloud_test_file.xlsx")
 	assert.Nil(t, err)
 
-	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, testdata, 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, testdata, time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 7, len(allNewTransactions))

pkg/converters/feidee/feidee_mymoney_web_transaction_data_xls_file_importer.go

@@ -1,6 +1,8 @@
 package feidee
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/converters/datatable"
 	"github.com/mayswind/ezbookkeeping/pkg/converters/excel"
@@ -33,7 +35,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the feidee mymoney (web) transaction xls data
-func (c *feideeMymoneyWebTransactionDataXlsFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *feideeMymoneyWebTransactionDataXlsFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	dataTable, err := excel.CreateNewExcelMSCFBFileBasicDataTable(data, true)
 
 	if err != nil {
@@ -44,5 +46,5 @@ func (c *feideeMymoneyWebTransactionDataXlsFileImporter) ParseImportedData(ctx c
 	transactionDataTable := datatable.CreateNewTransactionDataTableFromBasicDataTableWithRowParser(dataTable, feideeMymoneyWebDataColumnNameMapping, transactionRowParser)
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(feideeMymoneyTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/feidee/feidee_mymoney_web_transaction_data_xls_file_importer_test.go

@@ -25,7 +25,7 @@ func TestFeideeMymoneyTransactionDataXlsImporterParseImportedData_MinimumValidDa
 	testdata, err := os.ReadFile("../../../testdata/feidee_mymoney_test_file.xls")
 	assert.Nil(t, err)
 
-	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, testdata, 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, testdata, time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 7, len(allNewTransactions))

pkg/converters/fireflyIII/fireflyiii_transaction_data_csv_file_importer.go

@@ -2,6 +2,7 @@ package fireflyIII
 
 import (
 	"bytes"
+	"time"
 
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/converters/csv"
@@ -40,7 +41,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the firefly III transaction csv data
-func (c *fireflyIIITransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *fireflyIIITransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	reader := bytes.NewReader(data)
 	dataTable, err := csv.CreateNewCsvBasicDataTable(ctx, reader, true)
 
@@ -52,5 +53,5 @@ func (c *fireflyIIITransactionDataCsvFileImporter) ParseImportedData(ctx core.Co
 	transactionDataTable := datatable.CreateNewTransactionDataTableFromBasicDataTableWithRowParser(dataTable, fireflyIIITransactionDataColumnNameMapping, transactionRowParser)
 	dataTableImporter := converter.CreateNewImporterWithTypeNameMapping(fireflyIIITransactionTypeNameMapping, "", "", ",")
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/fireflyIII/fireflyiii_transaction_data_csv_file_importer_test.go

@@ -2,6 +2,7 @@ package fireflyIII
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -25,7 +26,7 @@ func TestFireFlyIIICsvFileimporterParseImportedData_MinimumValidData(t *testing.
 		"\"Opening balance\",123.45,2024-09-01T00:00:00+08:00,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"+
 		"Deposit,0.12,2024-09-01T01:23:45+08:00,\"A revenue account\",\"Test Account\",\"Test Category\"\n"+
 		"Withdrawal,-1.00,2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category2\"\n"+
-		"Transfer,0.05,2024-09-01T23:59:59+08:00,\"Test Account\",\"Test Account2\",\"Test Category3\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Transfer,0.05,2024-09-01T23:59:59+08:00,\"Test Account\",\"Test Account2\",\"Test Category3\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -93,11 +94,11 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseInvalidTime(t *testing.
 	}
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name,category\n"+
-		"Withdrawal,-1.00,2024-09-01T12:34:56,\"Test Account\",\"A expense account\",\"Test Category\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Withdrawal,-1.00,2024-09-01T12:34:56,\"Test Account\",\"A expense account\",\"Test Category\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name,category\n"+
-		"Withdrawal,-1.00,2024-09-01 12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Withdrawal,-1.00,2024-09-01 12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -111,7 +112,7 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseInvalidType(t *testing.
 	}
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name,category\n"+
-		"Type,123.45,2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Type,123.45,2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTypeInvalid.Message)
 }
 
@@ -125,14 +126,14 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseAccountNameAsCategoryNa
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name,category\n"+
-		"Withdrawal,-1.00,2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Withdrawal,-1.00,2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, "A expense account", allNewTransactions[0].OriginalCategoryName)
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name,category\n"+
-		"Deposit,10.00,2024-09-01T12:34:56+08:00,\"A revenue account\",\"Test Account\",\"\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Deposit,10.00,2024-09-01T12:34:56+08:00,\"A revenue account\",\"Test Account\",\"\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -149,19 +150,19 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseValidTimezone(t *testin
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name,category\n"+
-		"Withdrawal,-1.00,2024-09-01T12:34:56-10:00,\"Test Account\",\"A expense account\",\"Test Category\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Withdrawal,-1.00,2024-09-01T12:34:56-10:00,\"Test Account\",\"A expense account\",\"Test Category\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725230096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name,category\n"+
-		"Withdrawal,-1.00,2024-09-01T12:34:56+00:00,\"Test Account\",\"A expense account\",\"Test Category\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Withdrawal,-1.00,2024-09-01T12:34:56+00:00,\"Test Account\",\"A expense account\",\"Test Category\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725194096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name,category\n"+
-		"Withdrawal,-1.00,2024-09-01T12:34:56+12:45,\"Test Account\",\"A expense account\",\"Test Category\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Withdrawal,-1.00,2024-09-01T12:34:56+12:45,\"Test Account\",\"A expense account\",\"Test Category\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725148196), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
@@ -178,7 +179,7 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseValidAccountCurrency(t
 
 	allNewTransactions, allNewAccounts, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,foreign_amount,date,currency_code,foreign_currency_code,source_name,destination_name,category\n"+
 		"\"Opening balance\",123.45,,2024-09-01T00:00:00+08:00,USD,,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"+
-		"Transfer,1.23,1.10,2024-09-01T23:59:59+08:00,USD,EUR,\"Test Account\",\"Test Account2\",\"Test Category2\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Transfer,1.23,1.10,2024-09-01T23:59:59+08:00,USD,EUR,\"Test Account\",\"Test Account2\",\"Test Category2\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -204,7 +205,7 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseValidForeignAmountAndCu
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,foreign_amount,date,currency_code,foreign_currency_code,source_name,destination_name,category\n"+
-		"Transfer,10.00,15.00,2024-09-01T12:34:56+08:00,USD,EUR,\"Test Account\",\"Test Account2\",\"Test Category\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Transfer,10.00,15.00,2024-09-01T12:34:56+08:00,USD,EUR,\"Test Account\",\"Test Account2\",\"Test Category\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -215,7 +216,7 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseValidForeignAmountAndCu
 	assert.Equal(t, "EUR", allNewTransactions[0].OriginalDestinationAccountCurrency)
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,date,currency_code,foreign_currency_code,source_name,destination_name,category\n"+
-		"Transfer,10.00,2024-09-01T12:34:56+08:00,USD,EUR,\"Test Account\",\"Test Account2\",\"Test Category\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Transfer,10.00,2024-09-01T12:34:56+08:00,USD,EUR,\"Test Account\",\"Test Account2\",\"Test Category\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -225,7 +226,7 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseValidForeignAmountAndCu
 	assert.Equal(t, "EUR", allNewTransactions[0].OriginalDestinationAccountCurrency)
 
 	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,date,currency_code,foreign_currency_code,source_name,destination_name,category\n"+
-		"Transfer,10.00,2024-09-01T12:34:56+08:00,USD,,\"Test Account\",\"Test Account2\",\"Test Category\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Transfer,10.00,2024-09-01T12:34:56+08:00,USD,,\"Test Account\",\"Test Account2\",\"Test Category\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -244,12 +245,12 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseInvalidAccountCurrency(
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,foreign_amount,date,currency_code,foreign_currency_code,source_name,destination_name,category\n"+
 		"\"Opening balance\",123.45,,2024-09-01T00:00:00+08:00,USD,,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"+
-		"Transfer,1.23,1.10,2024-09-01T23:59:59+08:00,CNY,EUR,\"Test Account\",\"Test Account2\",\"Test Category3\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Transfer,1.23,1.10,2024-09-01T23:59:59+08:00,CNY,EUR,\"Test Account\",\"Test Account2\",\"Test Category3\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,foreign_amount,date,currency_code,foreign_currency_code,source_name,destination_name,category\n"+
 		"\"Opening balance\",123.45,,2024-09-01T00:00:00+08:00,USD,,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"+
-		"Transfer,1.23,1.10,2024-09-01T23:59:59+08:00,CNY,EUR,\"Test Account2\",\"Test Account\",\"Test Category3\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Transfer,1.23,1.10,2024-09-01T23:59:59+08:00,CNY,EUR,\"Test Account2\",\"Test Account\",\"Test Category3\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -263,11 +264,11 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseNotSupportedCurrency(t
 	}
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,foreign_amount,date,currency_code,foreign_currency_code,source_name,destination_name,category\n"+
-		"\"Opening balance\",123.45,,2024-09-01T00:00:00+08:00,XXX,,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"Opening balance\",123.45,,2024-09-01T00:00:00+08:00,XXX,,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,foreign_amount,date,currency_code,foreign_currency_code,source_name,destination_name,category\n"+
-		"Transfer,123.45,123.45,2024-09-01T23:59:59+08:00,USD,XXX,\"Test Account\",\"Test Account2\",\"Test Category2\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Transfer,123.45,123.45,2024-09-01T23:59:59+08:00,USD,XXX,\"Test Account\",\"Test Account2\",\"Test Category2\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -281,11 +282,11 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseInvalidAmount(t *testin
 	}
 
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name,category\n"+
-		"Withdrawal,-123 45,2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Withdrawal,-123 45,2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,foreign_amount,date,source_name,destination_name,category\n"+
-		"Transfer,123.45,123 45,2024-09-01T23:59:59+08:00,\"Test Account\",\"Test Account2\",\"Test Category2\""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Transfer,123.45,123 45,2024-09-01T23:59:59+08:00,\"Test Account\",\"Test Account2\",\"Test Category2\""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -299,7 +300,7 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseDescription(t *testing.
 	}
 
 	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,description,date,source_name,destination_name,category\n"+
-		"Withdrawal,-123.45,\"foo    bar\t#test\",2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Withdrawal,-123.45,\"foo    bar\t#test\",2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -316,7 +317,7 @@ func TestFireFlyIIICsvFileimporterParseImportedData_ParseTags(t *testing.T) {
 	}
 
 	allNewTransactions, _, _, _, _, allNewTags, err := importer.ParseImportedData(context, user, []byte("type,amount,tags,date,source_name,destination_name,category\n"+
-		"Withdrawal,-123.45,\"tag1,tag2,tag3\",2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"Withdrawal,-123.45,\"tag1,tag2,tag3\",2024-09-01T12:34:56+08:00,\"Test Account\",\"A expense account\",\"Test Category\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -338,7 +339,7 @@ func TestFireFlyIIICsvFileimporterParseImportedData_MissingFileHeader(t *testing
 		DefaultCurrency: "CNY",
 	}
 
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -353,31 +354,31 @@ func TestFireFlyIIICsvFileimporterParseImportedData_MissingRequiredColumn(t *tes
 
 	// Missing Time Column
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte("type,amount,source_name,destination_name,category\n"+
-		"\"Opening balance\",123.45,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"Opening balance\",123.45,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Type Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("amount,date,source_name,destination_name,category\n"+
-		"123.45,2024-09-01T00:00:00+08:00,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"123.45,2024-09-01T00:00:00+08:00,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Sub Category Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,destination_name\n"+
-		"\"Opening balance\",123.45,2024-09-01T00:00:00+08:00,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\"\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"Opening balance\",123.45,2024-09-01T00:00:00+08:00,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\"\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Account Name Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,date,destination_name,category\n"+
-		"\"Opening balance\",123.45,2024-09-01T00:00:00+08:00,\"Test Account\",\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"Opening balance\",123.45,2024-09-01T00:00:00+08:00,\"Test Account\",\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Amount Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,date,source_name,destination_name,category\n"+
-		"\"Opening balance\",2024-09-01T00:00:00+08:00,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"Opening balance\",2024-09-01T00:00:00+08:00,\"Initial balance for \"\"Test Account\"\"\",\"Test Account\",\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Account2 Name Column
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte("type,amount,date,source_name,category\n"+
-		"\"Opening balance\",123.45,2024-09-01T00:00:00+08:00,\"Initial balance for \"\"Test Account\"\"\",\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"\"Opening balance\",123.45,2024-09-01T00:00:00+08:00,\"Initial balance for \"\"Test Account\"\"\",\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 }

pkg/converters/fireflyIII/fireflyiii_transaction_data_row_parser.go

@@ -44,7 +44,7 @@ func (p *fireflyIIITransactionDataRowParser) Parse(data map[datatable.Transactio
 		}
 
 		rowData[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME] = utils.FormatUnixTimeToLongDateTime(dateTime.Unix(), dateTime.Location())
-		rowData[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(dateTime.Location())
+		rowData[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(dateTime.Unix(), dateTime.Location())
 	}
 
 	// trim trailing zero in decimal

pkg/converters/gnucash/gnucash_transaction_data_file_importer.go

@@ -1,6 +1,8 @@
 package gnucash
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/core"
 	"github.com/mayswind/ezbookkeeping/pkg/models"
@@ -24,7 +26,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the gnucash transaction data
-func (c *gnucashTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *gnucashTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	gnucashDataReader, err := createNewGnuCashDatabaseReader(data)
 
 	if err != nil {
@@ -45,5 +47,5 @@ func (c *gnucashTransactionDataImporter) ParseImportedData(ctx core.Context, use
 
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(gnucashTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/gnucash/gnucash_transaction_data_file_importer_test.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"compress/gzip"
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -194,7 +195,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_MinimumValidData(t *tes
 		DefaultCurrency: "CNY",
 	}
 
-	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, []byte(gnucashMinimumValidDataCase), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, []byte(gnucashMinimumValidDataCase), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	checkParsedMinimumValidData(t, allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags)
@@ -218,7 +219,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_GzippedMinimumValidData
 	assert.Nil(t, err)
 
 	gzippedData := buffer.Bytes()
-	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, gzippedData, 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, gzippedData, time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	checkParsedMinimumValidData(t, allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags)
@@ -357,7 +358,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_MinimumValidDataWithRev
 		"  </trn:splits>\n"+
 		"</gnc:transaction>\n"+
 		"</gnc:book>\n"+
-		"</gnc-v2>\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"</gnc-v2>\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	checkParsedMinimumValidData(t, allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags)
@@ -389,7 +390,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseInvalidTime(t *tes
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -409,7 +410,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseInvalidTime(t *tes
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -439,7 +440,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseValidTimezone(t *t
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725230096), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
@@ -461,7 +462,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseValidTimezone(t *t
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, int64(1725148196), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
@@ -558,7 +559,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseValidAccountCurren
 		"  </trn:splits>\n"+
 		"</gnc:transaction>\n"+
 		"</gnc:book>\n"+
-		"</gnc-v2>\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		"</gnc-v2>\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -600,7 +601,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseValidAmount(t *tes
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -623,7 +624,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseValidAmount(t *tes
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -656,7 +657,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseInvalidAmount(t *t
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -676,7 +677,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseInvalidAmount(t *t
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -696,7 +697,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseInvalidAmount(t *t
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -727,7 +728,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_ParseDescription(t *tes
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -756,7 +757,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_SkipZeroAmountTransacti
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -806,7 +807,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_NotSupportedToParseSpli
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotSupportedSplitTransactions.Message)
 }
 
@@ -873,7 +874,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_MissingAccountRequiredN
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -901,7 +902,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_MissingTransactionRequi
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingTransactionTime.Message)
 
 	// Missing Transaction Splits Node
@@ -912,7 +913,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_MissingTransactionRequi
 			"    <ts:date>2024-09-01 00:00:00 +0000</ts:date>\n"+
 			"  </trn:date-posted>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidGnuCashFile.Message)
 
 	// Missing Transaction Split Quantity Node
@@ -931,7 +932,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_MissingTransactionRequi
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	// Missing Transaction Split Account Node
@@ -951,7 +952,7 @@ func TestGnuCashTransactionDatabaseFileParseImportedData_MissingTransactionRequi
 			"    </trn:split>\n"+
 			"  </trn:splits>\n"+
 			"</gnc:transaction>\n"+
-			gnucashCommonValidDataCaseFooter), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			gnucashCommonValidDataCaseFooter), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingAccountData.Message)
 }
 

pkg/converters/gnucash/gnucash_transaction_data_table.go

@@ -124,7 +124,7 @@ func (t *gnucashTransactionDataRowIterator) parseTransaction(ctx core.Context, u
 	}
 
 	data[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIME] = utils.FormatUnixTimeToLongDateTime(dateTime.Unix(), dateTime.Location())
-	data[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(dateTime.Location())
+	data[datatable.TRANSACTION_DATA_TABLE_TRANSACTION_TIMEZONE] = utils.FormatTimezoneOffset(dateTime.Unix(), dateTime.Location())
 
 	if len(gnucashTransaction.Splits) == 2 {
 		splitData1 := gnucashTransaction.Splits[0]

pkg/converters/iif/iif_transaction_data_file_importer.go

@@ -1,6 +1,8 @@
 package iif
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/core"
 	"github.com/mayswind/ezbookkeeping/pkg/models"
@@ -23,7 +25,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the intuit interchange format (iif) data
-func (c *iifTransactionDataFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *iifTransactionDataFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	iifDataReader := createNewIifDataReader(data)
 	accountDatasets, transactionDatasets, err := iifDataReader.read(ctx)
 
@@ -39,5 +41,5 @@ func (c *iifTransactionDataFileImporter) ParseImportedData(ctx core.Context, use
 
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(iifTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/iif/iif_transaction_data_file_importer_test.go

@@ -2,6 +2,7 @@ package iif
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -50,7 +51,7 @@ func TestIIFTransactionDataFileParseImportedData_MinimumValidData(t *testing.T)
 			"ENDTRNS\t\t\t\t\n"+
 			"TRNS\tCREDIT CARD\t09/07/2024\tTest Category2\t34.56\n"+
 			"SPL\tCREDIT CARD\t09/07/2024\tTest Account2\t-34.56\n"+
-			"ENDTRNS\t\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -147,7 +148,7 @@ func TestIIFTransactionDataFileParseImportedData_MinimumValidDataWithoutAccountD
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\t09/01/2024\tTest Category\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -203,7 +204,7 @@ func TestIIFTransactionDataFileParseImportedData_MultipleDataset(t *testing.T) {
 			"ENDTRNS\t\t\t\t\n"+
 			"!ACCNT\tTEST\tNAME\tACCNTTYPE\n"+
 			"ACCNT\t\tTest Category\tINC\n"+
-			"ACCNT\t\tTest Category2\tEXP\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ACCNT\t\tTest Category2\tEXP\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -268,7 +269,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseCategoryAndSubCategory(t *
 			"ENDTRNS\t\t\t\n"+
 			"TRNS\t09/02/2024\tTest Account2\t-123.45\n"+
 			"SPL\t09/02/2024\tTest Parent Category2:Test Category2\t123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -323,7 +324,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseYearMonthDayFormatTime(t *
 			"ENDTRNS\t\t\t\n"+
 			"TRNS\t2024/9/4\tTest Account\t123.45\n"+
 			"SPL\t2024/9/4\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -355,7 +356,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseShortMonthDayYearFormatTim
 			"ENDTRNS\t\t\t\n"+
 			"TRNS\t9/3/2024\tTest Account\t123.45\n"+
 			"SPL\t9/3/2024\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -386,7 +387,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseShortMonthDayTwoDigitsYear
 			"ENDTRNS\t\t\t\n"+
 			"TRNS\t24/9/3\tTest Account\t123.45\n"+
 			"SPL\t24/9/3\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -411,7 +412,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseInvalidTime(t *testing.T)
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t09-01-2024\tTest Account\t123.45\n"+
 			"SPL\t09-01-2024\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -420,7 +421,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseInvalidTime(t *testing.T)
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t2024-09-01\tTest Account\t123.45\n"+
 			"SPL\t2024-09-01\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -429,7 +430,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseInvalidTime(t *testing.T)
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t9/24\tTest Account\t123.45\n"+
 			"SPL\t9/24\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -448,7 +449,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseAmountWithThousandsSeparat
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t9/01/2024\tTest Account\t123,456.78\n"+
 			"SPL\t9/01/2024\tTest Account2\t-123,456.78\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -471,7 +472,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseInvalidAmount(t *testing.T
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t09/01/2024\tTest Account\t123 45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -480,7 +481,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseInvalidAmount(t *testing.T
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-123 45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -499,7 +500,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseDescription(t *testing.T)
 			"!ENDTRNS\t\t\t\t\t\n"+
 			"TRNS\t09/01/2024\tTest Account\t\"Test\"\t123.45\t\"foo    bar\t#test\"\n"+
 			"SPL\t09/01/2024\tTest Account2\t\t-123.45\t\n"+
-			"ENDTRNS\t\t\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -511,7 +512,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseDescription(t *testing.T)
 			"!ENDTRNS\t\t\t\t\t\n"+
 			"TRNS\t09/01/2024\tTest Account\tTest\t123.45\t\n"+
 			"SPL\t09/01/2024\tTest Account2\t\t-123.45\t\n"+
-			"ENDTRNS\t\t\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -553,7 +554,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseSplitTransaction(t *testin
 			"TRNS\t09/05/2024\tTest Category2\t100.00\n"+
 			"SPL\t09/05/2024\tTest Account3\t-40.00\n"+
 			"SPL\t09/05/2024\tTest Account4\t-60.00\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -667,7 +668,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseSplitTransactionDescriptio
 			"TRNS\t09/01/2024\tTest Account\t\"Test\"\t123.45\t\"foo    bar\t#test\"\n"+
 			"SPL\t09/01/2024\tTest Account2\t\t-100.00\t\"foo\ttest#bar\"\n"+
 			"SPL\t09/01/2024\tTest Account3\t\t-23.45\t\n"+
-			"ENDTRNS\t\t\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 2, len(allNewTransactions))
@@ -682,7 +683,7 @@ func TestIIFTransactionDataFileParseImportedData_ParseSplitTransactionDescriptio
 			"SPL\t09/01/2024\tTest Account2\t\t-100.00\t\"test\"\n"+
 			"SPL\t09/01/2024\tTest Account3\tfoo\t-12.34\t\n"+
 			"SPL\t09/01/2024\tTest Account4\t\t-11.11\t\n"+
-			"ENDTRNS\t\t\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 3, len(allNewTransactions))
@@ -708,7 +709,7 @@ func TestIIFTransactionDataFileParseImportedData_NotSupportedSplitTransaction(t
 			"TRNS\tBEGINBALCHECK\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\tBEGINBALCHECK\t09/01/2024\tTest Account2\t-100.00\n"+
 			"SPL\tBEGINBALCHECK\t09/01/2024\tTest Account3\t-23.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotSupportedSplitTransactions.Message)
 
 	// Transaction with invalid amount
@@ -719,7 +720,7 @@ func TestIIFTransactionDataFileParseImportedData_NotSupportedSplitTransaction(t
 			"TRNS\t09/01/2024\tTest Account\t123 45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-100.00\n"+
 			"SPL\t09/01/2024\tTest Account3\t-23.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	// Transaction split data with invalid amount
@@ -730,7 +731,7 @@ func TestIIFTransactionDataFileParseImportedData_NotSupportedSplitTransaction(t
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-100 00\n"+
 			"SPL\t09/01/2024\tTest Account3\t-23.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 
 	// Transaction amount not equal to sum of split data amount
@@ -741,7 +742,7 @@ func TestIIFTransactionDataFileParseImportedData_NotSupportedSplitTransaction(t
 			"TRNS\t09/01/2024\tTest Account\t123.00\n"+
 			"SPL\t09/01/2024\tTest Account2\t-100.00\n"+
 			"SPL\t09/01/2024\tTest Account3\t-23.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotSupportedSplitTransactions.Message)
 }
 
@@ -760,7 +761,7 @@ func TestIIFTransactionDataFileParseImportedData_InvalidDataLines(t *testing.T)
 			"!SPL\tDATE\tACCNT\tAMOUNT\n"+
 			"!ENDTRNS\t\t\t\n"+
 			"SPL\t09/01/2024\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Missing Transaction And Split Line
@@ -768,7 +769,7 @@ func TestIIFTransactionDataFileParseImportedData_InvalidDataLines(t *testing.T)
 		"!TRNS\tDATE\tACCNT\tAMOUNT\n"+
 			"!SPL\tDATE\tACCNT\tAMOUNT\n"+
 			"!ENDTRNS\t\t\t\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Missing Split Line
@@ -777,7 +778,7 @@ func TestIIFTransactionDataFileParseImportedData_InvalidDataLines(t *testing.T)
 			"!SPL\tDATE\tACCNT\tAMOUNT\n"+
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Missing Transaction End Line
@@ -786,7 +787,7 @@ func TestIIFTransactionDataFileParseImportedData_InvalidDataLines(t *testing.T)
 			"!SPL\tDATE\tACCNT\tAMOUNT\n"+
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
-			"SPL\t09/01/2024\tTest Account2\t-123.45\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"SPL\t09/01/2024\tTest Account2\t-123.45\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Missing Transaction End Line (following is another header)
@@ -797,7 +798,7 @@ func TestIIFTransactionDataFileParseImportedData_InvalidDataLines(t *testing.T)
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-123.45\n"+
 			"!ACCNT\tNAME\tACCNTTYPE\n"+
-			"ACCNT\tTest Account\tBANK\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ACCNT\tTest Account\tBANK\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Invalid Line
@@ -808,7 +809,7 @@ func TestIIFTransactionDataFileParseImportedData_InvalidDataLines(t *testing.T)
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-123.45\n"+
 			"TEST\t\t\t\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Repeat Transaction Line
@@ -819,7 +820,7 @@ func TestIIFTransactionDataFileParseImportedData_InvalidDataLines(t *testing.T)
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Repeat Transaction End Line
@@ -831,7 +832,7 @@ func TestIIFTransactionDataFileParseImportedData_InvalidDataLines(t *testing.T)
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-123.45\n"+
 			"ENDTRNS\t\t\t\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 }
 
@@ -848,25 +849,25 @@ func TestIIFTransactionDataFileParseImportedData_InvalidHeaderLines(t *testing.T
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
 		"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Missing Transaction Sample Line
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"!SPL\tDATE\tACCNT\tAMOUNT\n"+
-			"!ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"!ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Missing Split Sample Line
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"!TRNS\tDATE\tACCNT\tAMOUNT\n"+
-			"!ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"!ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Missing Transaction End Sample Line
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"!TRNS\tDATE\tACCNT\tAMOUNT\n"+
-			"!SPL\tDATE\tACCNT\tAMOUNT\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"!SPL\tDATE\tACCNT\tAMOUNT\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Missing Transaction End Sample Line (following is data line)
@@ -875,14 +876,14 @@ func TestIIFTransactionDataFileParseImportedData_InvalidHeaderLines(t *testing.T
 			"!SPL\tDATE\tACCNT\tAMOUNT\n"+
 			"TRNS\t09/01/2024\tTest Account\t123.45\n"+
 			"SPL\t09/01/2024\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 
 	// Invalid Sample Line
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"!TRNS\tDATE\tACCNT\tAMOUNT\n"+
 			"!TEST\tDATE\tACCNT\tAMOUNT\n"+
-			"!ENDTRNS\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"!ENDTRNS\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidIIFFile.Message)
 }
 
@@ -902,7 +903,7 @@ func TestIIFTransactionDataFileParseImportedData_MissingRequiredColumn(t *testin
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\tTest Account\t123.45\n"+
 			"SPL\tTest Account2\t-123.45\n"+
-			"ENDTRNS\t\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Account Column
@@ -912,7 +913,7 @@ func TestIIFTransactionDataFileParseImportedData_MissingRequiredColumn(t *testin
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t09/01/2024\t123.45\n"+
 			"SPL\t09/01/2024\t-123.45\n"+
-			"ENDTRNS\t\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Amount Column
@@ -922,6 +923,6 @@ func TestIIFTransactionDataFileParseImportedData_MissingRequiredColumn(t *testin
 			"!ENDTRNS\t\t\t\n"+
 			"TRNS\t09/01/2024\tTest Account\n"+
 			"SPL\t09/01/2024\tTest Account2\n"+
-			"ENDTRNS\t\t\t\t\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"ENDTRNS\t\t\t\t\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 }

pkg/converters/jdcom/jdcom_finance_transaction_data_csv_file_importer.go

@@ -2,6 +2,7 @@ package jdcom
 
 import (
 	"bytes"
+	"time"
 
 	"golang.org/x/text/encoding/unicode"
 	"golang.org/x/text/transform"
@@ -27,7 +28,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the jd.com finance transaction csv data
-func (c *jdComFinanceTransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *jdComFinanceTransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	fallback := unicode.UTF8.NewDecoder()
 	reader := transform.NewReader(bytes.NewReader(data), unicode.BOMOverride(fallback))
 
@@ -60,5 +61,5 @@ func (c *jdComFinanceTransactionDataCsvFileImporter) ParseImportedData(ctx core.
 	transactionDataTable := datatable.CreateNewTransactionDataTableFromCommonDataTable(commonDataTable, jdComFinanceTransactionSupportedColumns, transactionRowParser)
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(jdComFinanceTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/jdcom/jdcom_finance_transaction_data_csv_file_importer_test.go

@@ -31,7 +31,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_MinimumValidData(t *testin
 		"2025-09-01 12:34:56,xxx,xxx,123.45,银行卡,交易成功,支出,其他网购\n" +
 		"2025-09-01 23:59:59,xxx,京东钱包余额充值,0.05,银行卡,交易成功,不计收支,余额\n" +
 		"2025-09-02 23:59:59,xxx,京东余额提现,0.03,银行卡,交易成功,不计收支,余额\n"
-	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 4, len(allNewTransactions))
@@ -111,7 +111,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseRefundTransaction(t *
 		"2025-09-01 02:34:56,xxx,xxx,0.12(已全额退款),银行卡,交易成功,不计收支\n" +
 		"2025-09-02 01:23:45,xxx,xxx,3.45,银行卡,退款成功,不计收支\n" +
 		"2025-09-02 02:34:56,xxx,xxx,123.45(已退款3.45),银行卡,交易成功,支出\n"
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, int64(1234567890), allNewTransactions[0].Uid)
@@ -154,7 +154,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseInvalidTime(t *testin
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01T01:23:45,xxx,xxx,0.12,银行卡,交易成功,支出\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	data2 := "导出信息：\n" +
@@ -163,7 +163,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseInvalidTime(t *testin
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"09/01/2025 01:23:45,xxx,xxx,0.12,银行卡,交易成功,支出\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -182,7 +182,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseInvalidType(t *testin
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,xxx,0.12,银行卡,交易成功,转账\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -201,7 +201,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseInvalidAmount(t *test
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,xxx,￥0.12,银行卡,交易成功,支出\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -221,7 +221,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseAccountName(t *testin
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支,交易分类\n" +
 		"2025-09-01 01:23:45,xxx,京东钱包余额充值,0.05,银行卡,交易成功,不计收支,余额\n"
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -236,7 +236,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseAccountName(t *testin
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支,交易分类\n" +
 		"2025-09-01 01:23:45,xxx,京东余额提现,0.05,银行卡,交易成功,不计收支,余额\n"
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -253,7 +253,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseAccountName(t *testin
 		"2025-09-01 01:23:45,xxx,京东小金库-转入,0.05,余额,交易成功,不计收支,小金库\n"
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -270,7 +270,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseAccountName(t *testin
 		"2025-09-01 01:23:45,xxx,京东小金库-转出,0.05,余额,交易成功,不计收支,小金库\n"
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -287,7 +287,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseAccountName(t *testin
 		"2025-09-01 01:23:45,xxx,价保退款,0.05,银行卡,交易成功,不计收支,其他\n"
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -303,7 +303,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseAccountName(t *testin
 		"2025-09-01 01:23:45,xxx,白条主动还款,0.05,银行卡,交易成功,不计收支,白条\n"
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data6), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data6), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -327,7 +327,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseDescription(t *testin
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,,0.12,银行卡,交易成功,支出\n"
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -339,7 +339,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseDescription(t *testin
 		"\n" +
 		"交易时间,商户名称,交易说明,交易说明,金额,收/付款方式,交易状态,收/支,备注\n" +
 		"2025-09-01 01:23:45,xxx,xxx,Test,0.12,银行卡,交易成功,支出,\"foo\"\"bar,\ntest\"\n"
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, "foo\"bar,\ntest", allNewTransactions[0].Comment)
 
@@ -349,7 +349,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_ParseDescription(t *testin
 		"\n" +
 		"交易时间,商户名称,交易说明,交易说明,金额,收/付款方式,交易状态,收/支,备注\n" +
 		"2025-09-01 01:23:45,xxx,xxx,Test,0.12,银行卡,交易成功,支出,\n"
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, "Test", allNewTransactions[0].Comment)
 }
@@ -369,7 +369,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_SkipUnknownStatusTransacti
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,xxx,0.12,银行卡,xxxx,支出\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -388,7 +388,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_SkipUnknownMemoTransferTra
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,xxx,0.12,银行卡,交易成功,不计收支\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -403,10 +403,10 @@ func TestJDComFinanceCsvFileImporterParseImportedData_MissingFileHeader(t *testi
 
 	data := "交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,xxx,0.12,银行卡,交易成功,支出\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidFileHeader.Message)
 
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidFileHeader.Message)
 }
 
@@ -426,7 +426,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_MissingRequiredColumn(t *t
 		"\n" +
 		"商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"xxx,xxx,0.12,银行卡,交易成功,支出\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidFileHeader.Message)
 
 	// Missing Merchant Name Column
@@ -436,7 +436,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_MissingRequiredColumn(t *t
 		"\n" +
 		"交易时间,交易说明,金额,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,0.12,银行卡,交易成功,支出\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Transaction Memo Column
@@ -446,7 +446,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_MissingRequiredColumn(t *t
 		"\n" +
 		"交易时间,商户名称,金额,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,0.12,银行卡,交易成功,支出\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Amount Column
@@ -456,7 +456,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_MissingRequiredColumn(t *t
 		"\n" +
 		"交易时间,商户名称,交易说明,收/付款方式,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,xxx,银行卡,交易成功,支出\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Related Account Column
@@ -466,7 +466,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_MissingRequiredColumn(t *t
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,交易状态,收/支\n" +
 		"2025-09-01 01:23:45,xxx,xxx,0.12,交易成功,支出\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Status Column
@@ -476,7 +476,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_MissingRequiredColumn(t *t
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,收/支\n" +
 		"2025-09-01 01:23:45,xxx,xxx,0.12,银行卡,支出\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data6), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data6), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Type Column
@@ -486,7 +486,7 @@ func TestJDComFinanceCsvFileImporterParseImportedData_MissingRequiredColumn(t *t
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态\n" +
 		"2025-09-01 01:23:45,xxx,xxx,0.12,银行卡,交易成功\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data7), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data7), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 }
 
@@ -504,6 +504,6 @@ func TestJDComFinanceCsvFileImporterParseImportedData_NoTransactionData(t *testi
 		"日期区间：2025-01-01 至 2025-09-01\n" +
 		"\n" +
 		"交易时间,商户名称,交易说明,金额,收/付款方式,交易状态,收/支\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }

pkg/converters/mt/mt_transaction_data_file_importer.go

@@ -1,6 +1,8 @@
 package mt
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/core"
 	"github.com/mayswind/ezbookkeeping/pkg/models"
@@ -22,7 +24,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the mt940 file statement data
-func (c *mt940TransactionDataFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *mt940TransactionDataFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	mt940DataReader := createNewMT940FileReader(data)
 	mt940Data, err := mt940DataReader.read(ctx)
 
@@ -38,5 +40,5 @@ func (c *mt940TransactionDataFileImporter) ParseImportedData(ctx core.Context, u
 
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(mt940TransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/mt/mt_transaction_data_file_importer_test.go

@@ -2,6 +2,7 @@ package mt
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -32,7 +33,7 @@ func TestMT940TransactionDataFileParseImportedData_MinimumValidData(t *testing.T
 		:61:2506020603D234,56NTRFFOOBAR
 		:86:Transaction 2
 		:62F:C250601CNY123,45
-		-}`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		-}`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -92,7 +93,7 @@ func TestMT940TransactionDataFileParseImportedData_ParseTransactionValidAmountAn
 		:61:250603C1,NTRFTEST
 		:86:Transaction 3
 		:62F:C250601CNY123,45
-		-}`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		-}`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 3, len(allNewTransactions))
@@ -118,7 +119,7 @@ func TestMT940TransactionDataFileParseImportedData_ParseTransactionInvalidAmount
 		:60F:C250601CNY123,45
 		:61:2506010602C123 45NTRFTEST
 		:62F:C250601CNY123,45
-		-}`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		-}`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidMT940File.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -129,7 +130,7 @@ func TestMT940TransactionDataFileParseImportedData_ParseTransactionInvalidAmount
 		:60F:C250601CNY123,45
 		:61:2506010602C12.45NTRFTEST
 		:62F:C250601CNY123,45
-		-}`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		-}`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidMT940File.Message)
 }
 
@@ -157,7 +158,7 @@ func TestMT940TransactionDataFileParseImportedData_ParseTransactionType(t *testi
 		:61:250604RD123,45NTRFTEST
 		:86:Transaction 4
 		:62F:C250601CNY123,45
-		-}`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		-}`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 4, len(allNewTransactions))
@@ -187,7 +188,7 @@ func TestMT940TransactionDataFileParseImportedData_ParseDescription(t *testing.T
 		Part 2
 		Part 3
 		:62F:C250601CNY123,45
-		-}`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		-}`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -210,6 +211,6 @@ func TestMT940TransactionDataFileParseImportedData_MissingRequiredField(t *testi
 		:28C:123/1
 		:61:250601C123,45NTRFTEST
 		:86:Transaction 1
-		-}`), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+		-}`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }

pkg/converters/ofx/ofx_transaction_data_file_importer.go

@@ -1,6 +1,8 @@
 package ofx
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/core"
 	"github.com/mayswind/ezbookkeeping/pkg/models"
@@ -23,7 +25,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the open financial exchange (ofx) file transaction data
-func (c *ofxTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *ofxTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	ofxDataReader, err := createNewOFXFileReader(ctx, data)
 
 	if err != nil {
@@ -44,5 +46,5 @@ func (c *ofxTransactionDataImporter) ParseImportedData(ctx core.Context, user *m
 
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(ofxTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/ofx/ofx_transaction_data_file_importer_test.go

@@ -2,6 +2,7 @@ package ofx
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -77,7 +78,7 @@ func TestOFXTransactionDataFileParseImportedData_MinimumValidData(t *testing.T)
 			"      </CCSTMTRS>\n"+
 			"    </CCSTMTTRNRS>\n"+
 			"  </CREDITCARDMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -211,7 +212,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseAccountTo(t *testing.T) {
 			"      </CCSTMTRS>\n"+
 			"    </CCSTMTTRNRS>\n"+
 			"  </CREDITCARDMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -296,7 +297,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseValidTransactionTime(t *te
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -338,7 +339,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseInvalidTransactionTime(t *
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -360,7 +361,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseInvalidTransactionTime(t *
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -382,7 +383,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseInvalidTransactionTime(t *
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
@@ -404,7 +405,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseInvalidTransactionTime(t *
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -436,7 +437,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseAmount_CommaAsDecimalPoint
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -472,7 +473,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseInvalidAmount(t *testing.T
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -505,7 +506,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseTransactionCurrency(t *tes
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -542,7 +543,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseDescription(t *testing.T)
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -568,7 +569,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseDescription(t *testing.T)
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -596,7 +597,7 @@ func TestOFXTransactionDataFileParseImportedData_ParseDescription(t *testing.T)
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -629,7 +630,7 @@ func TestOFXTransactionDataFileParseImportedData_MissingAccountFromNode(t *testi
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingAccountData.Message)
 }
 
@@ -661,7 +662,7 @@ func TestOFXTransactionDataFileParseImportedData_MissingCurrencyNode(t *testing.
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAccountCurrencyInvalid.Message)
 }
 
@@ -693,7 +694,7 @@ func TestOFXTransactionDataFileParseImportedData_MissingTransactionRequiredNode(
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingTransactionTime.Message)
 
 	// Missing Transaction Type Node
@@ -715,7 +716,7 @@ func TestOFXTransactionDataFileParseImportedData_MissingTransactionRequiredNode(
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTypeInvalid.Message)
 
 	// Missing Amount Node
@@ -737,6 +738,6 @@ func TestOFXTransactionDataFileParseImportedData_MissingTransactionRequiredNode(
 			"      </STMTRS>\n"+
 			"    </STMTTRNRS>\n"+
 			"  </BANKMSGSRSV1>\n"+
-			"</OFX>"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"</OFX>"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }

pkg/converters/qif/qif_transaction_data_file_importer.go

@@ -1,6 +1,8 @@
 package qif
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/core"
 	"github.com/mayswind/ezbookkeeping/pkg/models"
@@ -35,7 +37,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the quicken interchange format (qif) transaction data
-func (c *qifTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *qifTransactionDataImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	qifDataReader := createNewQifDataReader(data)
 	qifData, err := qifDataReader.read(ctx)
 
@@ -51,5 +53,5 @@ func (c *qifTransactionDataImporter) ParseImportedData(ctx core.Context, user *m
 
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(qifTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/qif/qif_transaction_data_file_importer_test.go

@@ -2,6 +2,7 @@ package qif
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -43,7 +44,7 @@ func TestQIFTransactionDataFileParseImportedData_MinimumValidData(t *testing.T)
 			"D2024-09-05\n"+
 			"T0.06\n"+
 			"L[Test Account2]\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -138,7 +139,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseYearMonthDayDateFormatTime
 			"^\n"+
 			"D2024'9.5\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -176,7 +177,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseMonthDayYearDateFormatTime
 			"^\n"+
 			"D9.5'2024\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -214,7 +215,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseDayYearMonthDateFormatTime
 			"^\n"+
 			"D5'9.2024\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -252,7 +253,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseShortYearMonthDayDateForma
 			"^\n"+
 			"D24'9.5\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -278,7 +279,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseInvalidTime(t *testing.T)
 		"!Type:Bank\n"+
 			"D2024 09 01\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -295,7 +296,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseAmountWithThousandsSeparat
 		"!Type:Bank\n"+
 			"D2024-09-01\n"+
 			"T-123,456.78\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 
@@ -317,7 +318,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseInvalidAmount(t *testing.T
 		"!Type:Bank\n"+
 			"D2024-09-01\n"+
 			"T-123 45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -334,7 +335,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseAccountType(t *testing.T)
 		"!Type:Cash\n"+
 			"D2024-09-01\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -347,7 +348,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseAccountType(t *testing.T)
 		"!Type:CCard\n"+
 			"D2024-09-01\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -360,7 +361,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseAccountType(t *testing.T)
 		"!Type:Oth A\n"+
 			"D2024-09-01\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -373,7 +374,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseAccountType(t *testing.T)
 		"!Type:Oth L\n"+
 			"D2024-09-01\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -399,7 +400,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseAccount(t *testing.T) {
 			"!Type:Bank\n"+
 			"D2024-09-01\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -425,7 +426,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseAmountWithLeadingPlusSign(
 		"!Type:Bank\n"+
 			"D2024-09-01\n"+
 			"T+123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -446,7 +447,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseSubCategory(t *testing.T)
 			"D2024-09-01\n"+
 			"T-123.45\n"+
 			"LTest Category:Sub Category\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -477,7 +478,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseDescription(t *testing.T)
 			"D2024-09-02\n"+
 			"T-234.56\n"+
 			"PTest2\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 2, len(allNewTransactions))
@@ -494,7 +495,7 @@ func TestQIFTransactionDataFileParseImportedData_ParseDescription(t *testing.T)
 			"D2024-09-02\n"+
 			"T-234.56\n"+
 			"PTest2\n"+
-			"^\n"), 0, converter.DefaultImporterOptions.WithPayeeAsDescription(), nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions.WithPayeeAsDescription(), nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 2, len(allNewTransactions))
@@ -516,7 +517,7 @@ func TestQIFTransactionDataFileParseImportedData_WithAdditionalOptions(t *testin
 			"D2024-09-01\n"+
 			"T-123.45\n"+
 			"PTest2\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -527,7 +528,7 @@ func TestQIFTransactionDataFileParseImportedData_WithAdditionalOptions(t *testin
 			"D2024-09-01\n"+
 			"T-123.45\n"+
 			"PTest2\n"+
-			"^\n"), 0, converter.DefaultImporterOptions.WithPayeeAsTag(), nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions.WithPayeeAsTag(), nil, nil, nil, nil, nil)
 
 	assert.Nil(t, err)
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -548,13 +549,13 @@ func TestQIFTransactionDataFileParseImportedData_MissingRequiredFields(t *testin
 	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(
 		"!Type:Bank\n"+
 			"T-123.45\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingTransactionTime.Message)
 
 	// Missing Amount Field
 	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(
 		"!Type:Bank\n"+
 			"D2024-09-01\n"+
-			"^\n"), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+			"^\n"), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }

pkg/converters/wechat/wechat_pay_transaction_data_csv_file_importer.go

@@ -2,6 +2,7 @@ package wechat
 
 import (
 	"bytes"
+	"time"
 
 	"golang.org/x/text/encoding/unicode"
 	"golang.org/x/text/transform"
@@ -27,7 +28,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the wechat pay transaction csv data
-func (c *wechatPayTransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *wechatPayTransactionDataCsvFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	fallback := unicode.UTF8.NewDecoder()
 	reader := transform.NewReader(bytes.NewReader(data), unicode.BOMOverride(fallback))
 
@@ -58,5 +59,5 @@ func (c *wechatPayTransactionDataCsvFileImporter) ParseImportedData(ctx core.Con
 	transactionDataTable := datatable.CreateNewTransactionDataTableFromCommonDataTable(commonDataTable, wechatPayTransactionSupportedColumns, transactionRowParser)
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(wechatPayTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/converters/wechat/wechat_pay_transaction_data_csv_file_importer_test.go

@@ -32,7 +32,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_MinimumValidData(t *testing.T
 		"2024-09-01 12:34:56,商户消费,支出,￥123.45,支付成功\n" +
 		"2024-09-01 23:59:59,零钱充值,/,￥0.05,充值完成\n" +
 		"2024-09-02 23:59:59,零钱提现,/,￥0.03,提现已到账\n"
-	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 4, len(allNewTransactions))
@@ -109,7 +109,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseRefundTransaction(t *tes
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元),当前状态\n" +
 		"2024-09-01 01:23:45,xxx-退款,收入,￥0.12,已全额退款\n"
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, int64(1234567890), allNewTransactions[0].Uid)
@@ -136,7 +136,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseInvalidTime(t *testing.T
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元),当前状态\n" +
 		"2024-09-01T01:23:45,二维码收款,收入,￥0.12,已收钱\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 
 	data2 := "微信支付账单明细,,,,\n" +
@@ -146,7 +146,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseInvalidTime(t *testing.T
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元),当前状态\n" +
 		"09/01/2024 12:34:56,二维码收款,收入,￥0.12,已收钱\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrTransactionTimeInvalid.Message)
 }
 
@@ -166,7 +166,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseInvalidType(t *testing.T
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元),当前状态\n" +
 		"2024-09-01T01:23:45,xxx,,￥0.12,支付成功\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -186,7 +186,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseInvalidAmount(t *testing
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元),当前状态\n" +
 		"2024-09-01 01:23:45,二维码收款,收入,￥,已收钱\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrAmountInvalid.Message)
 }
 
@@ -207,7 +207,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元),支付方式,当前状态\n" +
 		"2024-09-01 01:23:45,二维码收款,收入,￥0.12,/,已收钱\n"
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -223,7 +223,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T
 		"2024-09-01 01:23:45,xxx-退款,收入,￥0.12,test,已全额退款\n"
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -239,7 +239,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T
 		"2024-09-01 23:59:59,零钱充值,/,￥0.05,test,充值完成\n"
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -256,7 +256,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T
 		"2024-09-02 23:59:59,零钱提现,/,￥0.03,test,提现已到账\n"
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -273,7 +273,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseAccountName(t *testing.T
 		"2024-09-03 23:59:59,信用卡还款,/,￥0.01,零钱,支付成功\n"
 	assert.Nil(t, err)
 
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -297,7 +297,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseDescription(t *testing.T
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元),当前状态,备注\n" +
 		"2024-09-01 01:23:45,二维码收款,收入,￥0.12,已收钱,\"/\"\n"
-	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Nil(t, err)
 
 	assert.Equal(t, 1, len(allNewTransactions))
@@ -310,7 +310,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseDescription(t *testing.T
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,商品,收/支,金额(元),当前状态,备注\n" +
 		"2024-09-01 01:23:45,二维码收款,Test,收入,￥0.12,已收钱,\"foo\"\"bar,\ntest\"\n"
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, "foo\"bar,\ntest", allNewTransactions[0].Comment)
 
@@ -321,7 +321,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_ParseDescription(t *testing.T
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,商品,收/支,金额(元),当前状态,备注\n" +
 		"2024-09-01 01:23:45,二维码收款,Test,收入,￥0.12,已收钱,\"\"\n"
-	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	allNewTransactions, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.Equal(t, 1, len(allNewTransactions))
 	assert.Equal(t, "Test", allNewTransactions[0].Comment)
 }
@@ -342,7 +342,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_SkipUnknownTransferTransactio
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元),当前状态\n" +
 		"2024-09-01 23:59:59,/,/,￥0.05,充值完成\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }
 
@@ -357,10 +357,10 @@ func TestWeChatPayCsvFileImporterParseImportedData_MissingFileHeader(t *testing.
 
 	data := "交易时间,交易类型,收/支,金额(元),当前状态\n" +
 		"2024-09-01 01:23:45,二维码收款,收入,￥0.12,已收钱\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidFileHeader.Message)
 
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(""), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(""), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrInvalidFileHeader.Message)
 }
 
@@ -381,7 +381,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_MissingRequiredColumn(t *test
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易类型,收/支,金额(元),当前状态\n" +
 		"二维码收款,收入,￥0.12,已收钱\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data1), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Category Column
@@ -392,7 +392,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_MissingRequiredColumn(t *test
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,收/支,金额(元),当前状态\n" +
 		"2024-09-01 01:23:45,收入,￥0.12,已收钱\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data2), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Type Column
@@ -403,7 +403,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_MissingRequiredColumn(t *test
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,金额(元),当前状态\n" +
 		"2024-09-01 01:23:45,二维码收款,￥0.12,已收钱\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data3), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Amount Column
@@ -414,7 +414,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_MissingRequiredColumn(t *test
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,当前状态\n" +
 		"2024-09-01 01:23:45,二维码收款,收入,已收钱\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data4), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 
 	// Missing Status Column
@@ -425,7 +425,7 @@ func TestWeChatPayCsvFileImporterParseImportedData_MissingRequiredColumn(t *test
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元)\n" +
 		"2024-09-01 01:23:45,二维码收款,收入,￥0.12\n"
-	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err = importer.ParseImportedData(context, user, []byte(data5), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrMissingRequiredFieldInHeaderRow.Message)
 }
 
@@ -444,6 +444,6 @@ func TestWeChatPayCsvFileImporterParseImportedData_NoTransactionData(t *testing.
 		",,,,\n" +
 		"----------------------微信支付账单明细列表--------------------,,,,\n" +
 		"交易时间,交易类型,收/支,金额(元),当前状态\n"
-	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), 0, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
+	_, _, _, _, _, _, err := importer.ParseImportedData(context, user, []byte(data), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
 	assert.EqualError(t, err, errs.ErrNotFoundTransactionDataInFile.Message)
 }

pkg/converters/wechat/wechat_pay_transaction_data_xlsx_file_importer.go

@@ -1,6 +1,8 @@
 package wechat
 
 import (
+	"time"
+
 	"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
 	"github.com/mayswind/ezbookkeeping/pkg/converters/datatable"
 	"github.com/mayswind/ezbookkeeping/pkg/converters/excel"
@@ -21,7 +23,7 @@ var (
 )
 
 // ParseImportedData returns the imported data by parsing the wechat pay transaction csv data
-func (c *wechatPayTransactionDataXlsxFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezoneOffset int16, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
+func (c *wechatPayTransactionDataXlsxFileImporter) ParseImportedData(ctx core.Context, user *models.User, data []byte, defaultTimezone *time.Location, additionalOptions converter.TransactionDataImporterOptions, accountMap map[string]*models.Account, expenseCategoryMap map[string]map[string]*models.TransactionCategory, incomeCategoryMap map[string]map[string]*models.TransactionCategory, transferCategoryMap map[string]map[string]*models.TransactionCategory, tagMap map[string]*models.TransactionTag) (models.ImportedTransactionSlice, []*models.Account, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionCategory, []*models.TransactionTag, error) {
 	xlsxDataTable, err := excel.CreateNewExcelOOXMLFileBasicDataTable(data, false)
 
 	if err != nil {
@@ -49,5 +51,5 @@ func (c *wechatPayTransactionDataXlsxFileImporter) ParseImportedData(ctx core.Co
 	transactionDataTable := datatable.CreateNewTransactionDataTableFromCommonDataTable(commonDataTable, wechatPayTransactionSupportedColumns, transactionRowParser)
 	dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(wechatPayTransactionTypeNameMapping)
 
-	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezoneOffset, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
+	return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
 }

pkg/mcp/add_transaction_tool_handler.go

@@ -266,7 +266,7 @@ func (h *mcpAddTransactionToolHandler) createNewTransactionModel(uid int64, addT
 		Type:              transactionDbType,
 		CategoryId:        categoryId,
 		TransactionTime:   utils.GetMinTransactionTimeFromUnixTime(transactionTime.Unix()),
-		TimezoneUtcOffset: utils.GetTimezoneOffsetMinutes(transactionTime.Location()),
+		TimezoneUtcOffset: utils.GetTimezoneOffsetMinutes(transactionTime.Unix(), transactionTime.Location()),
 		AccountId:         sourceAccountId,
 		Amount:            amount,
 		HideAmount:        false,

pkg/services/accounts.go

@@ -219,7 +219,7 @@ func (s *AccountService) GetMaxSubAccountDisplayOrder(c core.Context, uid int64,
 }
 
 // CreateAccounts saves a new account model to database
-func (s *AccountService) CreateAccounts(c core.Context, mainAccount *models.Account, mainAccountBalanceTime int64, childrenAccounts []*models.Account, childrenAccountBalanceTimes []int64, utcOffset int16) error {
+func (s *AccountService) CreateAccounts(c core.Context, mainAccount *models.Account, mainAccountBalanceTime int64, childrenAccounts []*models.Account, childrenAccountBalanceTimes []int64, clientTimezone *time.Location) error {
 	if mainAccount.Uid <= 0 {
 		return errs.ErrUserIdInvalid
 	}
@@ -266,11 +266,14 @@ func (s *AccountService) CreateAccounts(c core.Context, mainAccount *models.Acco
 			}
 
 			transactionTime := defaultTransactionTime
+			transactionUtcOffset := utils.GetTimezoneOffsetMinutes(now, clientTimezone)
 
 			if i == 0 && mainAccountBalanceTime > 0 {
 				transactionTime = utils.GetMinTransactionTimeFromUnixTime(mainAccountBalanceTime)
+				transactionUtcOffset = utils.GetTimezoneOffsetMinutes(mainAccountBalanceTime, clientTimezone)
 			} else if i > 0 && len(childrenAccountBalanceTimes) > i-1 && childrenAccountBalanceTimes[i-1] > 0 {
 				transactionTime = utils.GetMinTransactionTimeFromUnixTime(childrenAccountBalanceTimes[i-1])
+				transactionUtcOffset = utils.GetTimezoneOffsetMinutes(childrenAccountBalanceTimes[i-1], clientTimezone)
 			} else {
 				defaultTransactionTime++
 			}
@@ -281,7 +284,7 @@ func (s *AccountService) CreateAccounts(c core.Context, mainAccount *models.Acco
 				Deleted:              false,
 				Type:                 models.TRANSACTION_DB_TYPE_MODIFY_BALANCE,
 				TransactionTime:      transactionTime,
-				TimezoneUtcOffset:    utcOffset,
+				TimezoneUtcOffset:    transactionUtcOffset,
 				AccountId:            allAccounts[i].AccountId,
 				Amount:               allAccounts[i].Balance,
 				RelatedAccountId:     allAccounts[i].AccountId,
@@ -366,7 +369,7 @@ func (s *AccountService) CreateAccounts(c core.Context, mainAccount *models.Acco
 }
 
 // ModifyAccounts saves an existed account model to database
-func (s *AccountService) ModifyAccounts(c core.Context, mainAccount *models.Account, updateAccounts []*models.Account, addSubAccounts []*models.Account, addSubAccountBalanceTimes []int64, removeSubAccountIds []int64, utcOffset int16) error {
+func (s *AccountService) ModifyAccounts(c core.Context, mainAccount *models.Account, updateAccounts []*models.Account, addSubAccounts []*models.Account, addSubAccountBalanceTimes []int64, removeSubAccountIds []int64, clientTimezone *time.Location) error {
 	if mainAccount.Uid <= 0 {
 		return errs.ErrUserIdInvalid
 	}
@@ -407,9 +410,11 @@ func (s *AccountService) ModifyAccounts(c core.Context, mainAccount *models.Acco
 				}
 
 				transactionTime := defaultTransactionTime
+				transactionUtcOffset := utils.GetTimezoneOffsetMinutes(now, clientTimezone)
 
 				if len(addSubAccountBalanceTimes) > i && addSubAccountBalanceTimes[i] > 0 {
 					transactionTime = utils.GetMinTransactionTimeFromUnixTime(addSubAccountBalanceTimes[i])
+					transactionUtcOffset = utils.GetTimezoneOffsetMinutes(addSubAccountBalanceTimes[i], clientTimezone)
 				} else {
 					defaultTransactionTime++
 				}
@@ -420,7 +425,7 @@ func (s *AccountService) ModifyAccounts(c core.Context, mainAccount *models.Acco
 					Deleted:              false,
 					Type:                 models.TRANSACTION_DB_TYPE_MODIFY_BALANCE,
 					TransactionTime:      transactionTime,
-					TimezoneUtcOffset:    utcOffset,
+					TimezoneUtcOffset:    transactionUtcOffset,
 					AccountId:            childAccount.AccountId,
 					Amount:               childAccount.Balance,
 					RelatedAccountId:     childAccount.AccountId,

pkg/utils/datetimes.go

@@ -224,12 +224,17 @@ func ParseFromLongDateTimeToMaxUnixTime(t string) (time.Time, error) {
 	return time.ParseInLocation(longDateTimeFormat, t, timezone)
 }
 
-// ParseFromLongDateTime parses a formatted string in long date time format
-func ParseFromLongDateTime(t string, utcOffset int16) (time.Time, error) {
+// ParseFromLongDateTimeInFixedUtcOffset parses a formatted string in long date time format
+func ParseFromLongDateTimeInFixedUtcOffset(t string, utcOffset int16) (time.Time, error) {
 	timezone := time.FixedZone("Timezone", int(utcOffset)*60)
 	return time.ParseInLocation(longDateTimeFormat, t, timezone)
 }
 
+// ParseFromLongDateTimeInTimeZone parses a formatted string in long date time format
+func ParseFromLongDateTimeInTimeZone(t string, timezone *time.Location) (time.Time, error) {
+	return time.ParseInLocation(longDateTimeFormat, t, timezone)
+}
+
 // ParseFromLongDateTimeWithTimezone parses a formatted string in long date time format
 func ParseFromLongDateTimeWithTimezone(t string) (time.Time, error) {
 	return time.Parse(longDateTimeWithTimezoneFormat, t)
@@ -245,14 +250,14 @@ func ParseFromLongDateTimeWithTimezoneRFC3339Format(t string) (time.Time, error)
 	return time.Parse(longDateTimeWithTimezoneRFC3339Format, t)
 }
 
-// ParseFromLongDateTimeWithoutSecond parses a formatted string in long date time format (no second)
-func ParseFromLongDateTimeWithoutSecond(t string, utcOffset int16) (time.Time, error) {
+// ParseFromLongDateTimeWithoutSecondInFixedUtcOffset parses a formatted string in long date time format (no second) with fixed UTC offset
+func ParseFromLongDateTimeWithoutSecondInFixedUtcOffset(t string, utcOffset int16) (time.Time, error) {
 	timezone := time.FixedZone("Timezone", int(utcOffset)*60)
 	return time.ParseInLocation(longDateTimeWithoutSecondFormat, t, timezone)
 }
 
-// ParseFromShortDateTime parses a formatted string in short date time format
-func ParseFromShortDateTime(t string, utcOffset int16) (time.Time, error) {
+// ParseFromShortDateTimeInFixedUtcOffset parses a formatted string in short date time format with fixed UTC offset
+func ParseFromShortDateTimeInFixedUtcOffset(t string, utcOffset int16) (time.Time, error) {
 	timezone := time.FixedZone("Timezone", int(utcOffset)*60)
 	return time.ParseInLocation(shortDateTimeFormat, t, timezone)
 }
@@ -282,8 +287,8 @@ func IsUnixTimeEqualsYearAndMonth(unixTime int64, timezone *time.Location, year
 }
 
 // GetTimezoneOffsetMinutes returns offset minutes according specified timezone
-func GetTimezoneOffsetMinutes(timezone *time.Location) int16 {
-	_, tzOffset := time.Now().In(timezone).Zone()
+func GetTimezoneOffsetMinutes(unixTime int64, timezone *time.Location) int16 {
+	_, tzOffset := parseFromUnixTime(unixTime).In(timezone).Zone()
 	tzMinuteOffset := int16(tzOffset / 60)
 
 	return tzMinuteOffset
@@ -298,8 +303,8 @@ func GetServerTimezoneOffsetMinutes() int16 {
 }
 
 // FormatTimezoneOffset returns "+/-HH:MM" format of timezone
-func FormatTimezoneOffset(timezone *time.Location) string {
-	tzMinutesOffset := GetTimezoneOffsetMinutes(timezone)
+func FormatTimezoneOffset(unixTime int64, timezone *time.Location) string {
+	tzMinutesOffset := GetTimezoneOffsetMinutes(unixTime, timezone)
 
 	sign := "+"
 	hourAbsOffset := tzMinutesOffset / 60

pkg/utils/datetimes_test.go

@@ -215,15 +215,36 @@ func TestParseFromLongDateTimeToMaxUnixTime(t *testing.T) {
 	assert.Equal(t, expectedValue, actualValue)
 }
 
-func TestParseFromLongDateTime(t *testing.T) {
+func TestParseFromLongDateTimeInFixedUtcOffset(t *testing.T) {
 	expectedValue := int64(1617228083)
-	actualTime, err := ParseFromLongDateTime("2021-04-01 06:01:23", 480)
+	actualTime, err := ParseFromLongDateTimeInFixedUtcOffset("2021-04-01 06:01:23", 480)
 	assert.Equal(t, nil, err)
 
 	actualValue := actualTime.Unix()
 	assert.Equal(t, expectedValue, actualValue)
 }
 
+func TestParseFromLongDateTimeInTimeZone(t *testing.T) {
+	londonLocation, err := time.LoadLocation("Europe/London")
+	assert.Equal(t, nil, err)
+
+	// during standard time (UTC+0)
+	expectedValue := int64(1577858483)
+	actualTime, err := ParseFromLongDateTimeInTimeZone("2020-01-01 06:01:23", londonLocation)
+	assert.Equal(t, nil, err)
+
+	actualValue := actualTime.Unix()
+	assert.Equal(t, expectedValue, actualValue)
+
+	// during daylight saving time (UTC+1)
+	expectedValue = int64(1619845283)
+	actualTime, err = ParseFromLongDateTimeInTimeZone("2021-05-01 06:01:23", londonLocation)
+	assert.Equal(t, nil, err)
+
+	actualValue = actualTime.Unix()
+	assert.Equal(t, expectedValue, actualValue)
+}
+
 func TestParseFromLongDateTimeWithTimezone(t *testing.T) {
 	expectedValue := int64(1617238883)
 	actualTime, err := ParseFromLongDateTimeWithTimezone("2021-04-01 06:01:23+05:00")
@@ -251,18 +272,18 @@ func TestParseFromLongDateTimeWithTimezoneRFC3339Format(t *testing.T) {
 	assert.Equal(t, expectedValue, actualValue)
 }
 
-func TestParseFromLongDateTimeWithoutSecond(t *testing.T) {
+func TestParseFromLongDateTimeWithoutSecondInFixedUtcOffset(t *testing.T) {
 	expectedValue := int64(1691947440)
-	actualTime, err := ParseFromLongDateTimeWithoutSecond("2023-08-13 17:24", 0)
+	actualTime, err := ParseFromLongDateTimeWithoutSecondInFixedUtcOffset("2023-08-13 17:24", 0)
 	assert.Equal(t, nil, err)
 
 	actualValue := actualTime.Unix()
 	assert.Equal(t, expectedValue, actualValue)
 }
 
-func TestParseFromShortDateTime(t *testing.T) {
+func TestParseFromShortDateTimeInFixedUtcOffset(t *testing.T) {
 	expectedValue := int64(1617228083)
-	actualTime, err := ParseFromShortDateTime("2021-4-1 6:1:23", 480)
+	actualTime, err := ParseFromShortDateTimeInFixedUtcOffset("2021-4-1 6:1:23", 480)
 	assert.Equal(t, nil, err)
 
 	actualValue := actualTime.Unix()
@@ -312,52 +333,82 @@ func TestIsUnixTimeEqualsYearAndMonth(t *testing.T) {
 	assert.Equal(t, false, actualValue)
 }
 
-func TestGetTimezoneOffsetMinutes(t *testing.T) {
+func TestGetTimezoneOffsetMinutes_FixedTimezone(t *testing.T) {
 	timezone := time.FixedZone("Test Timezone", 120*60)
 	expectedValue := int16(120)
-	actualValue := GetTimezoneOffsetMinutes(timezone)
+	actualValue := GetTimezoneOffsetMinutes(time.Now().Unix(), timezone)
 	assert.Equal(t, expectedValue, actualValue)
 
 	timezone = time.FixedZone("Test Timezone", 345*60)
 	expectedValue = int16(345)
-	actualValue = GetTimezoneOffsetMinutes(timezone)
+	actualValue = GetTimezoneOffsetMinutes(time.Now().Unix(), timezone)
 	assert.Equal(t, expectedValue, actualValue)
 
 	timezone = time.FixedZone("Test Timezone", -720*60)
 	expectedValue = int16(-720)
-	actualValue = GetTimezoneOffsetMinutes(timezone)
+	actualValue = GetTimezoneOffsetMinutes(time.Now().Unix(), timezone)
 	assert.Equal(t, expectedValue, actualValue)
 
 	timezone = time.FixedZone("Test Timezone", 0)
 	expectedValue = int16(0)
-	actualValue = GetTimezoneOffsetMinutes(timezone)
+	actualValue = GetTimezoneOffsetMinutes(time.Now().Unix(), timezone)
 	assert.Equal(t, expectedValue, actualValue)
 }
 
-func TestFormatTimezoneOffset(t *testing.T) {
+func TestGetTimezoneOffsetMinutes_TimezoneWithDST(t *testing.T) {
+	londonLocation, err := time.LoadLocation("Europe/London")
+	assert.Equal(t, nil, err)
+
+	// during standard time (UTC+0)
+	expectedValue := int16(0)
+	actualValue := GetTimezoneOffsetMinutes(1577858483, londonLocation) // 2020-01-01 06:01:23 +00:00
+	assert.Equal(t, expectedValue, actualValue)
+
+	// during daylight saving time (UTC+1)
+	expectedValue = int16(60)
+	actualValue = GetTimezoneOffsetMinutes(1619845283, londonLocation) // 2021-05-01 06:01:23 +01:00
+	assert.Equal(t, expectedValue, actualValue)
+}
+
+func TestFormatTimezoneOffset_FixedTimezone(t *testing.T) {
 	timezone := time.FixedZone("Test Timezone", 120*60)
 	expectedValue := "+02:00"
-	actualValue := FormatTimezoneOffset(timezone)
+	actualValue := FormatTimezoneOffset(time.Now().Unix(), timezone)
 	assert.Equal(t, expectedValue, actualValue)
 
 	timezone = time.FixedZone("Test Timezone", 345*60)
 	expectedValue = "+05:45"
-	actualValue = FormatTimezoneOffset(timezone)
+	actualValue = FormatTimezoneOffset(time.Now().Unix(), timezone)
 	assert.Equal(t, expectedValue, actualValue)
 
 	timezone = time.FixedZone("Test Timezone", -720*60)
 	expectedValue = "-12:00"
-	actualValue = FormatTimezoneOffset(timezone)
+	actualValue = FormatTimezoneOffset(time.Now().Unix(), timezone)
 	assert.Equal(t, expectedValue, actualValue)
 
 	timezone = time.FixedZone("Test Timezone", -150*60)
 	expectedValue = "-02:30"
-	actualValue = FormatTimezoneOffset(timezone)
+	actualValue = FormatTimezoneOffset(time.Now().Unix(), timezone)
 	assert.Equal(t, expectedValue, actualValue)
 
 	timezone = time.FixedZone("Test Timezone", 0)
 	expectedValue = "+00:00"
-	actualValue = FormatTimezoneOffset(timezone)
+	actualValue = FormatTimezoneOffset(time.Now().Unix(), timezone)
+	assert.Equal(t, expectedValue, actualValue)
+}
+
+func TestFormatTimezoneOffset_TimezoneWithDST(t *testing.T) {
+	londonLocation, err := time.LoadLocation("Europe/London")
+	assert.Equal(t, nil, err)
+
+	// during standard time (UTC+0)
+	expectedValue := "+00:00"
+	actualValue := FormatTimezoneOffset(1577858483, londonLocation) // 2020-01-01 06:01:23 +00:00
+	assert.Equal(t, expectedValue, actualValue)
+
+	// during daylight saving time (UTC+1)
+	expectedValue = "+01:00"
+	actualValue = FormatTimezoneOffset(1619845283, londonLocation) // 2021-05-01 06:01:23 +01:00
 	assert.Equal(t, expectedValue, actualValue)
 }