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support modify balance modification transaction

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MaysWind
2020-12-08 01:19:04 +08:00
parent 7491a1d834
commit 00ee42024a
1 changed files with 29 additions and 12 deletions
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pkg/services/transactions.go
+29 -12
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@@ -369,7 +369,7 @@ func (s *TransactionService) ModifyTransaction(transaction *models.Transaction)
sourceAccount := &models.Account{}
destinationAccount := &models.Account{}
if transaction.SourceAccountId != oldTransaction.SourceAccountId {
if transaction.SourceAccountId != oldTransaction.SourceAccountId || transaction.SourceAmount != oldTransaction.SourceAmount {
has, err := sess.ID(transaction.SourceAccountId).Where("uid=? AND deleted=?", transaction.Uid, false).Get(sourceAccount)
if err != nil {
@@ -377,23 +377,36 @@ func (s *TransactionService) ModifyTransaction(transaction *models.Transaction)
} else if !has {
return errs.ErrSourceAccountNotFound
}
}
if transaction.DestinationAccountId != oldTransaction.DestinationAccountId || transaction.DestinationAmount != oldTransaction.DestinationAmount {
if transaction.DestinationAccountId == transaction.SourceAccountId {
destinationAccount = sourceAccount
} else {
has, err := sess.ID(transaction.DestinationAccountId).Where("uid=? AND deleted=?", transaction.Uid, false).Get(destinationAccount)
if err != nil {
return err
} else if !has {
return errs.ErrDestinationAccountNotFound
}
}
}
if transaction.SourceAccountId != oldTransaction.SourceAccountId {
updateCols = append(updateCols, "source_account_id")
}
if transaction.DestinationAccountId != oldTransaction.DestinationAccountId {
has, err := sess.ID(transaction.DestinationAccountId).Where("uid=? AND deleted=?", transaction.Uid, false).Get(destinationAccount)
if err != nil {
return err
} else if !has {
return errs.ErrDestinationAccountNotFound
}
updateCols = append(updateCols, "destination_account_id")
}
if transaction.SourceAmount != oldTransaction.SourceAmount {
if oldTransaction.Type == models.TRANSACTION_TYPE_MODIFY_BALANCE {
originalBalance := sourceAccount.Balance - oldTransaction.DestinationAmount
transaction.DestinationAmount = transaction.SourceAmount - originalBalance
}
updateCols = append(updateCols, "source_amount")
}
@@ -419,10 +432,14 @@ func (s *TransactionService) ModifyTransaction(transaction *models.Transaction)
}
if transaction.SourceAmount != oldTransaction.SourceAmount {
transaction.DestinationAmount = transaction.SourceAmount - sourceAccount.Balance
sourceAccount.UpdatedUnixTime = time.Now().Unix()
updatedRows, err := sess.ID(sourceAccount.AccountId).SetExpr("balance", fmt.Sprintf("balance-(%d)+(%d)", oldTransaction.DestinationAmount, transaction.DestinationAmount)).Cols("updated_unix_time").Where("uid=? AND deleted=?", sourceAccount.Uid, false).Update(sourceAccount)
// TODO: implement
return errs.ErrNotImplemented
if err != nil {
return err
} else if updatedRows < 1 {
return errs.ErrDatabaseOperationFailed
}
}
} else if oldTransaction.Type == models.TRANSACTION_TYPE_INCOME {
if transaction.SourceAccountId != oldTransaction.SourceAccountId && transaction.DestinationAmount != oldTransaction.DestinationAmount {