support importing camt.052 bank statement file

This commit is contained in:
MaysWind
2026-01-31 00:20:39 +08:00
parent b470cb63b7
commit 0020f4ede9
26 changed files with 214 additions and 5 deletions
+9
View File
@@ -9,11 +9,20 @@ const (
CAMT_INDICATOR_DEBIT camtCreditDebitIndicator = "DBIT"
)
type camt052File struct {
XMLName xml.Name `xml:"Document"`
BankToCustomerAccountReport *camtBankToCustomerAccountReport `xml:"BkToCstmrAcctRpt"`
}
type camt053File struct {
XMLName xml.Name `xml:"Document"`
BankToCustomerStatement *camtBankToCustomerStatement `xml:"BkToCstmrStmt"`
}
type camtBankToCustomerAccountReport struct {
Statements []*camtStatement `xml:"Rpt"`
}
type camtBankToCustomerStatement struct {
Statements []*camtStatement `xml:"Stmt"`
}
+32
View File
@@ -10,11 +10,30 @@ import (
"github.com/mayswind/ezbookkeeping/pkg/errs"
)
// camt052FileReader defines the structure of camt.052 file reader
type camt052FileReader struct {
xmlDecoder *xml.Decoder
}
// camt053FileReader defines the structure of camt.053 file reader
type camt053FileReader struct {
xmlDecoder *xml.Decoder
}
// read returns the imported camt.052 data
// Reference: https://www.iso20022.org/message-set/1196/download
func (r *camt052FileReader) read(ctx core.Context) (*camt052File, error) {
file := &camt052File{}
err := r.xmlDecoder.Decode(&file)
if err != nil {
return nil, err
}
return file, nil
}
// read returns the imported camt.053 data
// Reference: https://www.iso20022.org/message-set/1196/download
func (r *camt053FileReader) read(ctx core.Context) (*camt053File, error) {
@@ -29,6 +48,19 @@ func (r *camt053FileReader) read(ctx core.Context) (*camt053File, error) {
return file, nil
}
func createNewCamt052FileReader(data []byte) (*camt052FileReader, error) {
if len(data) > 5 && data[0] == 0x3C && data[1] == 0x3F && data[2] == 0x78 && data[3] == 0x6D && data[4] == 0x6C { // <?xml
xmlDecoder := xml.NewDecoder(bytes.NewReader(data))
xmlDecoder.CharsetReader = charset.NewReaderLabel
return &camt052FileReader{
xmlDecoder: xmlDecoder,
}, nil
}
return nil, errs.ErrInvalidXmlFile
}
func createNewCamt053FileReader(data []byte) (*camt053FileReader, error) {
if len(data) > 5 && data[0] == 0x3C && data[1] == 0x3F && data[2] == 0x78 && data[3] == 0x6D && data[4] == 0x6C { // <?xml
xmlDecoder := xml.NewDecoder(bytes.NewReader(data))
@@ -303,12 +303,12 @@ func (t *camtStatementTransactionDataRowIterator) parseTransaction(ctx core.Cont
return data, nil
}
func createNewCamtStatementTransactionDataTable(file *camt053File) (*camtStatementTransactionDataTable, error) {
if file == nil || file.BankToCustomerStatement == nil || len(file.BankToCustomerStatement.Statements) == 0 {
func createNewCamtStatementTransactionDataTable(camtStatements []*camtStatement) (*camtStatementTransactionDataTable, error) {
if len(camtStatements) == 0 {
return nil, errs.ErrNotFoundTransactionDataInFile
}
return &camtStatementTransactionDataTable{
allStatements: file.BankToCustomerStatement.Statements,
allStatements: camtStatements,
}, nil
}
@@ -5,6 +5,7 @@ import (
"github.com/mayswind/ezbookkeeping/pkg/converters/converter"
"github.com/mayswind/ezbookkeeping/pkg/core"
"github.com/mayswind/ezbookkeeping/pkg/errs"
"github.com/mayswind/ezbookkeeping/pkg/models"
"github.com/mayswind/ezbookkeeping/pkg/utils"
)
@@ -15,15 +16,49 @@ var camtTransactionTypeNameMapping = map[models.TransactionType]string{
models.TRANSACTION_TYPE_TRANSFER: utils.IntToString(int(models.TRANSACTION_TYPE_TRANSFER)),
}
// camt052TransactionDataImporter defines the structure of camt.052 file importer for transaction data
type camt052TransactionDataImporter struct {
}
// camt053TransactionDataImporter defines the structure of camt.053 file importer for transaction data
type camt053TransactionDataImporter struct {
}
// Initialize a camt.053 transaction data importer singleton instance
// Initialize camt.052 and camt.053 transaction data importer singleton instances
var (
Camt052TransactionDataImporter = &camt052TransactionDataImporter{}
Camt053TransactionDataImporter = &camt053TransactionDataImporter{}
)
// ParseImportedData returns the imported data by parsing the camt.052 file transaction data
func (c *camt052TransactionDataImporter) 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) {
camt052DataReader, err := createNewCamt052FileReader(data)
if err != nil {
return nil, nil, nil, nil, nil, nil, err
}
camt052Data, err := camt052DataReader.read(ctx)
if err != nil {
return nil, nil, nil, nil, nil, nil, err
}
if camt052Data.BankToCustomerAccountReport == nil || camt052Data.BankToCustomerAccountReport.Statements == nil {
return nil, nil, nil, nil, nil, nil, errs.ErrNotFoundTransactionDataInFile
}
transactionDataTable, err := createNewCamtStatementTransactionDataTable(camt052Data.BankToCustomerAccountReport.Statements)
if err != nil {
return nil, nil, nil, nil, nil, nil, err
}
dataTableImporter := converter.CreateNewSimpleImporterWithTypeNameMapping(camtTransactionTypeNameMapping)
return dataTableImporter.ParseImportedData(ctx, user, transactionDataTable, defaultTimezone, additionalOptions, accountMap, expenseCategoryMap, incomeCategoryMap, transferCategoryMap, tagMap)
}
// 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, 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)
@@ -38,7 +73,11 @@ func (c *camt053TransactionDataImporter) ParseImportedData(ctx core.Context, use
return nil, nil, nil, nil, nil, nil, err
}
transactionDataTable, err := createNewCamtStatementTransactionDataTable(camt053Data)
if camt053Data.BankToCustomerStatement == nil || camt053Data.BankToCustomerStatement.Statements == nil {
return nil, nil, nil, nil, nil, nil, errs.ErrNotFoundTransactionDataInFile
}
transactionDataTable, err := createNewCamtStatementTransactionDataTable(camt053Data.BankToCustomerStatement.Statements)
if err != nil {
return nil, nil, nil, nil, nil, nil, err
@@ -13,6 +13,109 @@ import (
"github.com/mayswind/ezbookkeeping/pkg/utils"
)
func TestCamt052TransactionDataFileParseImportedData_MinimumValidData(t *testing.T) {
importer := Camt052TransactionDataImporter
context := core.NewNullContext()
user := &models.User{
Uid: 1234567890,
DefaultCurrency: "CNY",
}
allNewTransactions, allNewAccounts, allNewSubExpenseCategories, allNewSubIncomeCategories, allNewSubTransferCategories, allNewTags, err := importer.ParseImportedData(context, user, []byte(
`<?xml version="1.0" encoding="UTF-8"?>
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:camt.052.001.02">
<BkToCstmrAcctRpt>
<Rpt>
<Acct>
<Id>
<IBAN>123</IBAN>
</Id>
<Ccy>CNY</Ccy>
</Acct>
<Ntry>
<BookgDt>
<DtTm>2024-09-01T01:23:45+08:00</DtTm>
</BookgDt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Amt Ccy="CNY">123.45</Amt>
</Ntry>
<Ntry>
<BookgDt>
<DtTm>2024-09-01T12:34:56+08:00</DtTm>
</BookgDt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Amt Ccy="CNY">0.12</Amt>
</Ntry>
</Rpt>
<Rpt>
<Acct>
<Id>
<Othr>
<Id>456</Id>
</Othr>
</Id>
<Ccy>USD</Ccy>
</Acct>
<Ntry>
<BookgDt>
<DtTm>2024-09-01T23:59:59+08:00</DtTm>
</BookgDt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Amt Ccy="USD">1.23</Amt>
</Ntry>
</Rpt>
</BkToCstmrAcctRpt>
</Document>`), time.UTC, converter.DefaultImporterOptions, nil, nil, nil, nil, nil)
assert.Nil(t, err)
assert.Equal(t, 3, len(allNewTransactions))
assert.Equal(t, 2, len(allNewAccounts))
assert.Equal(t, 1, len(allNewSubExpenseCategories))
assert.Equal(t, 1, len(allNewSubIncomeCategories))
assert.Equal(t, 0, len(allNewSubTransferCategories))
assert.Equal(t, 0, len(allNewTags))
assert.Equal(t, int64(1234567890), allNewTransactions[0].Uid)
assert.Equal(t, models.TRANSACTION_DB_TYPE_INCOME, allNewTransactions[0].Type)
assert.Equal(t, int64(1725125025), utils.GetUnixTimeFromTransactionTime(allNewTransactions[0].TransactionTime))
assert.Equal(t, int64(12345), allNewTransactions[0].Amount)
assert.Equal(t, "123", allNewTransactions[0].OriginalSourceAccountName)
assert.Equal(t, "CNY", allNewTransactions[0].OriginalSourceAccountCurrency)
assert.Equal(t, "", allNewTransactions[0].OriginalCategoryName)
assert.Equal(t, int64(1234567890), allNewTransactions[1].Uid)
assert.Equal(t, models.TRANSACTION_DB_TYPE_EXPENSE, allNewTransactions[1].Type)
assert.Equal(t, int64(1725165296), utils.GetUnixTimeFromTransactionTime(allNewTransactions[1].TransactionTime))
assert.Equal(t, int64(12), allNewTransactions[1].Amount)
assert.Equal(t, "123", allNewTransactions[1].OriginalSourceAccountName)
assert.Equal(t, "CNY", allNewTransactions[1].OriginalSourceAccountCurrency)
assert.Equal(t, "", allNewTransactions[1].OriginalCategoryName)
assert.Equal(t, int64(1234567890), allNewTransactions[2].Uid)
assert.Equal(t, models.TRANSACTION_DB_TYPE_INCOME, allNewTransactions[2].Type)
assert.Equal(t, int64(1725206399), utils.GetUnixTimeFromTransactionTime(allNewTransactions[2].TransactionTime))
assert.Equal(t, int64(123), allNewTransactions[2].Amount)
assert.Equal(t, "456", allNewTransactions[2].OriginalSourceAccountName)
assert.Equal(t, "USD", allNewTransactions[2].OriginalSourceAccountCurrency)
assert.Equal(t, "", allNewTransactions[2].OriginalCategoryName)
assert.Equal(t, int64(1234567890), allNewAccounts[0].Uid)
assert.Equal(t, "123", allNewAccounts[0].Name)
assert.Equal(t, "CNY", allNewAccounts[0].Currency)
assert.Equal(t, int64(1234567890), allNewAccounts[1].Uid)
assert.Equal(t, "456", allNewAccounts[1].Name)
assert.Equal(t, "USD", allNewAccounts[1].Currency)
assert.Equal(t, int64(1234567890), allNewSubExpenseCategories[0].Uid)
assert.Equal(t, "", allNewSubExpenseCategories[0].Name)
assert.Equal(t, int64(1234567890), allNewSubIncomeCategories[0].Uid)
assert.Equal(t, "", allNewSubIncomeCategories[0].Name)
}
func TestCamt053TransactionDataFileParseImportedData_MinimumValidData(t *testing.T) {
importer := Camt053TransactionDataImporter
context := core.NewNullContext()
@@ -52,6 +52,8 @@ func GetTransactionDataImporter(fileType string) (converter.TransactionDataImpor
return qif.QifDayMonthYearTransactionDataImporter, nil
} else if fileType == "iif" {
return iif.IifTransactionDataFileImporter, nil
} else if fileType == "camt052" {
return camt.Camt052TransactionDataImporter, nil
} else if fileType == "camt053" {
return camt.Camt053TransactionDataImporter, nil
} else if fileType == "mt940" {