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package wallet
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import (
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"github.com/gin-gonic/gin"
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"github.com/jinzhu/gorm"
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"github.com/shopspring/decimal"
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"recook/internal/back"
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"recook/internal/dbc"
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"recook/internal/model/user"
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user2 "recook/internal/v2/model/recook/user"
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"recook/tools"
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"time"
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)
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type withdrawParam struct {
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UserID uint `json:"userId"`
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Amount float64 `json:"amount"`
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}
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/*
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提现
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金额不低于10元
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保证用户已实名认证 且绑定了银行卡信息
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每个月最多提现三次
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减去钱包金额
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增加一条记录
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增加一条提现记录
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*/
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func UpdateWithdrawals(c *gin.Context) {
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var p withdrawParam
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if err := tools.ParseParams(&p, c); err != nil {
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back.Fail(c, err.Error())
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return
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}
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if p.Amount < 10.0 {
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back.Fail(c, "最低提取额度十元")
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return
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}
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var realInfo user.RealInfo
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dbc.DB.First(&realInfo, "user_id = ?", p.UserID)
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if realInfo.ID == 0 {
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back.Suc(c, "银行卡未绑定", gin.H{
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"binding": false,
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})
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return
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}
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now := time.Now()
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month := time.Date(now.Year(), now.Month(), 0, 0, 0, 0, 0, time.Local)
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var count uint
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dbc.DB.Table((&user.WalletWithdrawalsList{}).TableName()).
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Where("user_id = ? AND created_at >= ?", p.UserID, month).Count(&count)
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if count == 3 {
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back.Fail(c, "每月最多可提现三次")
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return
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}
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tx := dbc.DB.Begin()
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{
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var wallet user.Wallet
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if err := tx.First(&wallet, "user_id = ?", p.UserID).Error; err != nil {
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back.Err(c, err.Error())
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tx.Rollback()
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return
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}
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if wallet.Balance.LessThan(decimal.NewFromFloat(p.Amount)) {
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back.Fail(c, "钱包金额不足")
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tx.Rollback()
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return
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}
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if err := tx.Model(&wallet).Updates(map[string]interface{}{
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//"balance": wallet.Balance.Add(decimal.NewFromFloat(p.Amount).Mul(decimal.NewFromInt(-1))),
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"balance": gorm.Expr("balance - ?", p.Amount),
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"total_withdraw": gorm.Expr("total_withdraw + ?", p.Amount),
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}).Error; err != nil {
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back.Err(c, err.Error())
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tx.Rollback()
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return
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}
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//one := user.WalletBalanceList{
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// UserID: wallet.UserID,
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// Amount: decimal.NewFromFloat(p.Amount),
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// Style: "提现",
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// Comment: "卡号：" + realInfo.BankNo,
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//}
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//if err := tx.Create(&one).Error; err != nil {
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// http.Err(c, err.Error())
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// tx.Rollback()
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// return
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//}
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recookUserWalletBalanceListModel := &user2.RecookUserWalletBalanceListModel{
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UserId: wallet.UserID,
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IncomeType: user2.RecookUserWalletBalanceListIncomeTypeWithdraw, // 提现
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Amount: decimal.NewFromFloat(p.Amount),
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Title: "卡号：" + realInfo.BankNo,
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Comment: "提现",
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}
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recookUserWalletBalanceListModel.SetDb(tx)
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recookUserWalletBalanceListModel.Create(recookUserWalletBalanceListModel)
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if recookUserWalletBalanceListModel.Id == 0 {
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back.Err(c, "系统异常")
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tx.Rollback()
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return
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}
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withdrawalsList := user.WalletWithdrawalsList{
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UserID: wallet.UserID,
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Amount: decimal.NewFromFloat(p.Amount),
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UserName: realInfo.IdCardName,
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BankNo: realInfo.BankNo,
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}
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if err := tx.Create(&withdrawalsList).Error; err != nil {
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tx.Rollback()
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back.Err(c, err.Error())
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return
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}
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}
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tx.Commit()
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back.Suc(c, "提现成功！预计资金将在本月21至25日到账", gin.H{
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"binding": true,
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})
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}
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