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100 lines
2.1 KiB
Go
100 lines
2.1 KiB
Go
package model
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import (
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"errors"
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"fmt"
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"gorm.io/gorm"
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"one-api/common"
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)
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type TopUp struct {
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Id int `json:"id"`
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UserId int `json:"user_id" gorm:"index"`
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Amount int `json:"amount"`
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Money float64 `json:"money"`
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TradeNo string `json:"trade_no" gorm:"unique"`
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CreateTime int64 `json:"create_time"`
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CompleteTime int64 `json:"complete_time"`
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Status string `json:"status"`
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}
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func (topUp *TopUp) Insert() error {
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var err error
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err = DB.Create(topUp).Error
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return err
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}
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func (topUp *TopUp) Update() error {
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var err error
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err = DB.Save(topUp).Error
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return err
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}
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func GetTopUpById(id int) *TopUp {
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var topUp *TopUp
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var err error
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err = DB.Where("id = ?", id).First(&topUp).Error
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if err != nil {
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return nil
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}
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return topUp
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}
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func GetTopUpByTradeNo(tradeNo string) *TopUp {
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var topUp *TopUp
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var err error
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err = DB.Where("trade_no = ?", tradeNo).First(&topUp).Error
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if err != nil {
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return nil
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}
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return topUp
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}
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func Recharge(referenceId string) (err error) {
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if referenceId == "" {
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return errors.New("未提供支付单号")
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}
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var quota float64
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topUp := &TopUp{}
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refCol := "`trade_no`"
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if common.UsingPostgreSQL {
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refCol = `"trade_no"`
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}
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err = DB.Transaction(func(tx *gorm.DB) error {
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err := tx.Set("gorm:query_option", "FOR UPDATE").Where(refCol+" = ?", referenceId).First(topUp).Error
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if err != nil {
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return errors.New("充值订单不存在")
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}
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if topUp.Status != common.TopUpStatusPending {
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return errors.New("充值订单状态错误")
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}
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topUp.CompleteTime = common.GetTimestamp()
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topUp.Status = common.TopUpStatusSuccess
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err = tx.Save(topUp).Error
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if err != nil {
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return err
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}
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quota = topUp.Money * common.QuotaPerUnit
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err = tx.Model(&User{}).Where("id = ?", topUp.UserId).Update("quota", gorm.Expr("quota + ?", quota)).Error
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if err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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return errors.New("充值失败，" + err.Error())
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}
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RecordLog(topUp.UserId, LogTypeTopup, fmt.Sprintf("使用在线充值成功，充值金额: %v，支付金额：%d", common.LogQuotaF(quota), topUp.Amount))
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return nil
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}
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