mirror of
https://github.com/mayswind/ezbookkeeping.git
synced 2026-05-16 07:57:33 +08:00
code refactor
This commit is contained in:
MaysWind
@@ -1,164 +0,0 @@
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package api
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import (
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"strings"
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"github.com/mayswind/lab/pkg/core"
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"github.com/mayswind/lab/pkg/errs"
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"github.com/mayswind/lab/pkg/log"
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"github.com/mayswind/lab/pkg/models"
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"github.com/mayswind/lab/pkg/services"
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"github.com/mayswind/lab/pkg/utils"
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)
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// OverviewApi represents overview api
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type OverviewApi struct {
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transactions *services.TransactionService
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accounts *services.AccountService
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}
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// Initialize an overview api singleton instance
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var (
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Overviews = &OverviewApi{
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transactions: services.Transactions,
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accounts: services.Accounts,
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}
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)
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// TransactionOverviewHandler returns transaction overview of current user
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func (a *OverviewApi) TransactionOverviewHandler(c *core.Context) (interface{}, *errs.Error) {
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var transactionOverviewReq models.TransactionOverviewRequest
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err := c.ShouldBindQuery(&transactionOverviewReq)
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if err != nil {
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log.WarnfWithRequestId(c, "[overviews.TransactionOverviewHandler] parse request failed, because %s", err.Error())
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return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
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}
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items := strings.Split(transactionOverviewReq.Query, "|")
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requestItems := make([]*models.TransactionOverviewRequestItem, 0, len(items))
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for i := 0; i < len(items); i++ {
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itemValues := strings.Split(items[i], "_")
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if len(itemValues) != 3 {
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log.WarnfWithRequestId(c, "[overviews.TransactionOverviewHandler] parse request item failed, because its not valid item, content is \"%s\"", items[i])
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continue
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}
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startTime, err := utils.StringToInt64(itemValues[1])
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if err != nil {
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log.WarnfWithRequestId(c, "[overviews.TransactionOverviewHandler] parse request item start time failed, because %s", err.Error())
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continue
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}
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endTime, err := utils.StringToInt64(itemValues[2])
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if err != nil {
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log.WarnfWithRequestId(c, "[overviews.TransactionOverviewHandler] parse request item end time failed, because %s", err.Error())
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continue
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}
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requestItem := &models.TransactionOverviewRequestItem{
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Name: itemValues[0],
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StartTime: startTime,
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EndTime: endTime,
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}
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requestItems = append(requestItems, requestItem)
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}
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if len(requestItems) < 1 {
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log.WarnfWithRequestId(c, "[overviews.TransactionOverviewHandler] parse request failed, because there are no valid items")
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return nil, errs.ErrQueryItemsEmpty
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}
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if len(requestItems) > 5 {
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log.WarnfWithRequestId(c, "[overviews.TransactionOverviewHandler] parse request failed, because there are too many items")
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return nil, errs.ErrQueryItemsTooMuch
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}
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uid := c.GetCurrentUid()
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accounts, err := a.accounts.GetAllAccountsByUid(uid)
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accountMap := a.accounts.GetAccountMapByList(accounts)
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if err != nil {
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log.ErrorfWithRequestId(c, "[overviews.TransactionOverviewHandler] failed to get all accounts for user \"uid:%d\", because %s", uid, err.Error())
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return nil, errs.ErrOperationFailed
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}
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overviewResp := make(map[string]*models.TransactionOverviewResponseItem)
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for i := 0; i < len(requestItems); i++ {
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requestItem := requestItems[i]
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incomeAmounts, expenseAmounts, err := a.transactions.GetAccountsTotalIncomeAndExpense(uid, requestItem.StartTime, requestItem.EndTime)
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if err != nil {
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log.ErrorfWithRequestId(c, "[overviews.TransactionOverviewHandler] failed to get transaction overview item for user \"uid:%d\", because %s", uid, err.Error())
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return nil, errs.ErrOperationFailed
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}
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amountsMap := make(map[string]*models.TransactionOverviewResponseItemAmount)
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for accountId, incomeAmount := range incomeAmounts {
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account, exists := accountMap[accountId]
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if !exists {
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log.WarnfWithRequestId(c, "[overviews.TransactionOverviewHandler] cannot find account for account \"id:%d\" of user \"uid:%d\", because %s", accountId, uid)
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continue
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}
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totalAmounts, exists := amountsMap[account.Currency]
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if !exists {
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totalAmounts = &models.TransactionOverviewResponseItemAmount{
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Currency: account.Currency,
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IncomeAmount: 0,
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ExpenseAmount: 0,
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}
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}
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totalAmounts.IncomeAmount += incomeAmount
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amountsMap[account.Currency] = totalAmounts
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}
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for accountId, expenseAmount := range expenseAmounts {
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account, exists := accountMap[accountId]
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if !exists {
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log.WarnfWithRequestId(c, "[overviews.TransactionOverviewHandler] cannot find account for account \"id:%d\" of user \"uid:%d\", because %s", accountId, uid)
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continue
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}
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totalAmounts, exists := amountsMap[account.Currency]
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if !exists {
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totalAmounts = &models.TransactionOverviewResponseItemAmount{
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Currency: account.Currency,
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IncomeAmount: 0,
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ExpenseAmount: 0,
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}
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}
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totalAmounts.ExpenseAmount += expenseAmount
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amountsMap[account.Currency] = totalAmounts
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}
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allTotalAmounts := make([]*models.TransactionOverviewResponseItemAmount, 0)
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for _, totalAmounts := range amountsMap {
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allTotalAmounts = append(allTotalAmounts, totalAmounts)
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}
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overviewResp[requestItem.Name] = &models.TransactionOverviewResponseItem{
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StartTime: requestItem.StartTime,
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EndTime: requestItem.EndTime,
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Amounts: allTotalAmounts,
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}
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}
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return overviewResp, nil
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}
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@@ -224,6 +224,117 @@ func (a *TransactionsApi) TransactionStatisticsHandler(c *core.Context) (interfa
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return statisticResp, nil
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}
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// TransactionAmountsHandler returns transaction amounts of current user
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func (a *TransactionsApi) TransactionAmountsHandler(c *core.Context) (interface{}, *errs.Error) {
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var transactionAmountsReq models.TransactionAmountsRequest
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err := c.ShouldBindQuery(&transactionAmountsReq)
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if err != nil {
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log.WarnfWithRequestId(c, "[transactions.TransactionAmountsHandler] parse request failed, because %s", err.Error())
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return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
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}
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requestItems, err := transactionAmountsReq.GetTransactionAmountsRequestItems()
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if err != nil {
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log.WarnfWithRequestId(c, "[transactions.TransactionAmountsHandler] get request item failed, because %s", err.Error())
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return nil, errs.ErrQueryItemsInvalid
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}
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if len(requestItems) < 1 {
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log.WarnfWithRequestId(c, "[transactions.TransactionAmountsHandler] parse request failed, because there are no valid items")
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return nil, errs.ErrQueryItemsEmpty
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}
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if len(requestItems) > 5 {
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log.WarnfWithRequestId(c, "[transactions.TransactionAmountsHandler] parse request failed, because there are too many items")
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return nil, errs.ErrQueryItemsTooMuch
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}
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uid := c.GetCurrentUid()
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accounts, err := a.accounts.GetAllAccountsByUid(uid)
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accountMap := a.accounts.GetAccountMapByList(accounts)
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if err != nil {
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log.ErrorfWithRequestId(c, "[transactions.TransactionAmountsHandler] failed to get all accounts for user \"uid:%d\", because %s", uid, err.Error())
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return nil, errs.ErrOperationFailed
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}
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amountsResp := make(map[string]*models.TransactionAmountsResponseItem)
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for i := 0; i < len(requestItems); i++ {
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requestItem := requestItems[i]
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incomeAmounts, expenseAmounts, err := a.transactions.GetAccountsTotalIncomeAndExpense(uid, requestItem.StartTime, requestItem.EndTime)
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if err != nil {
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log.ErrorfWithRequestId(c, "[transactions.TransactionAmountsHandler] failed to get transaction amounts item for user \"uid:%d\", because %s", uid, err.Error())
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return nil, errs.ErrOperationFailed
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}
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amountsMap := make(map[string]*models.TransactionAmountsResponseItemAmountInfo)
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for accountId, incomeAmount := range incomeAmounts {
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account, exists := accountMap[accountId]
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if !exists {
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log.WarnfWithRequestId(c, "[transactions.TransactionAmountsHandler] cannot find account for account \"id:%d\" of user \"uid:%d\", because %s", accountId, uid)
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continue
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}
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totalAmounts, exists := amountsMap[account.Currency]
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if !exists {
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totalAmounts = &models.TransactionAmountsResponseItemAmountInfo{
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Currency: account.Currency,
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IncomeAmount: 0,
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ExpenseAmount: 0,
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}
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}
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totalAmounts.IncomeAmount += incomeAmount
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amountsMap[account.Currency] = totalAmounts
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}
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for accountId, expenseAmount := range expenseAmounts {
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account, exists := accountMap[accountId]
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if !exists {
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log.WarnfWithRequestId(c, "[transactions.TransactionAmountsHandler] cannot find account for account \"id:%d\" of user \"uid:%d\", because %s", accountId, uid)
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continue
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}
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totalAmounts, exists := amountsMap[account.Currency]
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if !exists {
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totalAmounts = &models.TransactionAmountsResponseItemAmountInfo{
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Currency: account.Currency,
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IncomeAmount: 0,
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ExpenseAmount: 0,
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}
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}
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totalAmounts.ExpenseAmount += expenseAmount
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amountsMap[account.Currency] = totalAmounts
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}
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allTotalAmounts := make([]*models.TransactionAmountsResponseItemAmountInfo, 0)
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for _, totalAmounts := range amountsMap {
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allTotalAmounts = append(allTotalAmounts, totalAmounts)
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}
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amountsResp[requestItem.Name] = &models.TransactionAmountsResponseItem{
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StartTime: requestItem.StartTime,
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EndTime: requestItem.EndTime,
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Amounts: allTotalAmounts,
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}
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}
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return amountsResp, nil
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}
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// TransactionGetHandler returns one specific transaction of current user
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func (a *TransactionsApi) TransactionGetHandler(c *core.Context) (interface{}, *errs.Error) {
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var transactionGetReq models.TransactionGetRequest
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