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MaysWind
2020-12-26 21:47:51 +08:00
parent 02ea0ce517
commit 76eac1c9dc
8 changed files with 89 additions and 0 deletions
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pkg/services/transactions.go
+10
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@@ -13,11 +13,13 @@ import (
"github.com/mayswind/lab/pkg/uuid"
)
// TransactionService represents transaction service
type TransactionService struct {
ServiceUsingDB
ServiceUsingUuid
}
// Initialize a transaction service singleton instance
var (
Transactions = &TransactionService{
ServiceUsingDB: ServiceUsingDB{
@@ -29,6 +31,7 @@ var (
}
)
// GetTransactionsByMaxTime returns transactions before given time
func (s *TransactionService) GetTransactionsByMaxTime(uid int64, maxTime int64, count int) ([]*models.Transaction, error) {
if uid <= 0 {
return nil, errs.ErrUserIdInvalid
@@ -44,6 +47,7 @@ func (s *TransactionService) GetTransactionsByMaxTime(uid int64, maxTime int64,
return transactions, err
}
// GetTransactionsInMonthByPage returns transactions in given year and month
func (s *TransactionService) GetTransactionsInMonthByPage(uid int64, year int, month int, page int, count int) ([]*models.Transaction, error) {
if uid <= 0 {
return nil, errs.ErrUserIdInvalid
@@ -74,6 +78,7 @@ func (s *TransactionService) GetTransactionsInMonthByPage(uid int64, year int, m
return transactions, err
}
// GetTransactionByTransactionId returns a transaction model according to transaction id
func (s *TransactionService) GetTransactionByTransactionId(uid int64, transactionId int64) (*models.Transaction, error) {
if uid <= 0 {
return nil, errs.ErrUserIdInvalid
@@ -95,6 +100,7 @@ func (s *TransactionService) GetTransactionByTransactionId(uid int64, transactio
return transaction, nil
}
// GetAllTransactionCount returns total count of transactions
func (s *TransactionService) GetAllTransactionCount(uid int64) (int64, error) {
if uid <= 0 {
return 0, errs.ErrUserIdInvalid
@@ -103,6 +109,7 @@ func (s *TransactionService) GetAllTransactionCount(uid int64) (int64, error) {
return s.UserDataDB(uid).Where("uid=? AND deleted=?", uid, false).Count(&models.Transaction{})
}
// GetMonthTransactionCount returns total count of transactions in given year and month
func (s *TransactionService) GetMonthTransactionCount(uid int64, year int64, month int64) (int64, error) {
if uid <= 0 {
return 0, errs.ErrUserIdInvalid
@@ -122,6 +129,7 @@ func (s *TransactionService) GetMonthTransactionCount(uid int64, year int64, mon
return s.UserDataDB(uid).Where("uid=? AND deleted=? AND transaction_time>=? AND transaction_time<?", uid, false, startUnixTime, endUnixTime).Count(&models.Transaction{})
}
// CreateTransaction saves a new transaction to database
func (s *TransactionService) CreateTransaction(transaction *models.Transaction, tagIds []int64) error {
if transaction.Uid <= 0 {
return errs.ErrUserIdInvalid
@@ -346,6 +354,7 @@ func (s *TransactionService) CreateTransaction(transaction *models.Transaction,
})
}
// ModifyTransaction saves an existed transaction to database
func (s *TransactionService) ModifyTransaction(transaction *models.Transaction, addTagIds []int64, removeTagIds []int64) error {
if transaction.Uid <= 0 {
return errs.ErrUserIdInvalid
@@ -630,6 +639,7 @@ func (s *TransactionService) ModifyTransaction(transaction *models.Transaction,
return nil
}
// DeleteTransaction deletes an existed transaction from database
func (s *TransactionService) DeleteTransaction(uid int64, transactionId int64) error {
if uid <= 0 {
return errs.ErrUserIdInvalid