seller-api/service/wallet.go

package service

import (
	"bkb-seller/dto"
	"bkb-seller/global"
	"bkb-seller/initialize/api"
	"bkb-seller/model"
	"bkb-seller/model/request"
	"bkb-seller/model/response"
	"bkb-seller/utils"
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"google.golang.org/protobuf/types/known/emptypb"
	"time"

	"github.com/plutov/paypal"
	"gorm.io/gorm"
)

func GetUserWalletDetail(storeNo string) (error, *model.Wallet) {
	var (
		err    error
		wallet model.Wallet
	)
	err = global.MG_DB.Model(&model.Wallet{}).Where("user_id = ?", storeNo).First(&wallet).Error
	if err != nil {
		return errors.New("获取钱包失败"), nil
	}
	if wallet.AccountName != "" {
		wallet.AccountName = utils.HideStar(wallet.AccountName)
	}
	return nil, &wallet
}
func GetUserAccountList(storeNo string) (error, *model.Account) {
	var (
		err     error
		account model.Account
	)
	err = global.MG_DB.Model(&model.Account{}).Where("user_id = ?", storeNo).Find(&account).Error
	if err != nil {
		return errors.New("获取用户账户失败"), nil
	}
	if account.ID != 0 {
		account.AccountName = utils.HideStar(account.AccountName)
	}
	return nil, &account
}

func AddUserAccount(storeNo string, info *request.AddAccount) error {
	var (
		err      error
		accountZ model.Account
	)
	err = global.MG_DB.Model(&model.Account{}).Where("user_id = ?", storeNo).Find(&accountZ).Error
	if err != nil || accountZ.ID != 0 {
		return errors.New("已存在绑定账户,不可再次绑定")
	}
	tx := global.MG_DB.Begin()
	var account model.Account
	if info.CardNumber != "" {
		account.Type = 2
	}
	account.UserID = storeNo
	account.Platform = "saller"
	account.AccountName = info.AccountName
	account.BankCode = info.BankCode
	account.SwiftCode = info.SwiftCode
	account.CardNumber = info.CardNumber
	account.Address = info.Address
	account.Country = info.Country
	account.Currency = info.Currency
	account.IsDefault = info.IsDefault
	err = tx.Model(&model.Account{}).Create(&account).Error
	if err != nil {
		tx.Rollback()
		return errors.New("绑定用户账户失败")
	}
	//uMap := make(map[string]interface{})
	//uMap["account_name"] = data.AccountName
	//uMap["id_card"] = data.IDCard
	//err = tx.Model(&model.Wallet{}).Where("user_id = ?", storeNo).Updates(uMap).Error
	//if err != nil {
	//	tx.Rollback()
	//	return errors.New("绑定用户账户失败")
	//}
	tx.Commit()
	return nil
}

func DeleteUserAccount(storeNo string, data *request.IdReq) error {
	var err error
	// TODO 校验是否有提现中

	err = global.MG_DB.Model(&model.Account{}).Where("user_id=? and id=?", storeNo, data.ID).Delete(&model.Account{}).Error
	if err != nil {
		return errors.New("删除账户失败")
	}
	return nil
}

func GetUserCommissionList(storeNo string, info *request.SearchCommission) (error, interface{}, interface{}, int64) {
	var (
		err    error
		data   []model.BillList
		limit  int
		offset int
		total  int64
		totalB model.BillTotal
	)
	limit = info.PageSize
	offset = info.PageSize * (info.Page - 1)
	db := global.MG_DB.Model(&model.Bill{})
	db2 := global.MG_DB.Model(&model.Bill{})
	if info.Receipt != 0 {
		db = db.Where("receipt=?", info.Receipt)
		db2 = db2.Where("receipt=?", info.Receipt)
	}
	if info.StartTime != "" {
		db = db.Where("created_at>=?", info.StartTime)
		db2 = db2.Where("created_at>=?", info.StartTime)
	}
	if info.EndTime != "" {
		db = db.Where("created_at<?", info.EndTime)
		db2 = db2.Where("created_at<?", info.EndTime)
	}
	db = db.Where("user_id=? and type<>3", storeNo)
	db2 = db2.Where("user_id=? and type<>3", storeNo)
	err = db.Count(&total).Error
	if err != nil {
		return errors.New("获取总数失败"), data, totalB, total
	}
	//统计总数
	err = db2.Select("sum(case when `status`=2 then price else 0 end) income,sum(case when `status`=2 then 1 else 0 end) income_num,sum(case when `status`=1 then price else 0 end) payout,sum(case when `status`=1 then 1 else 0 end) payout_num").Group("user_id").Scan(&totalB).Error
	if err != nil {
		return errors.New("获取总数失败"), data, totalB, total
	}
	err = db.Offset(offset).Limit(limit).Find(&data).Error
	if err != nil {
		return errors.New("获取用户失败"), data, totalB, total
	}
	return nil, data, totalB, total
}

func GetUserWithdrawalList(storeNo string, info *request.SearchWithdrawal) (error, interface{}, int64) {
	var (
		err    error
		data   []model.BillList
		limit  int
		offset int
		total  int64
	)
	limit = info.PageSize
	offset = info.PageSize * (info.Page - 1)
	db := global.MG_DB.Model(&model.Bill{})
	if info.Status != 0 {
		db = db.Where("receipt=?", info.Status)
	}
	db = db.Where("user_id=? and type=3", storeNo)
	err = db.Count(&total).Error
	if err != nil {
		return errors.New("获取总数失败"), data, total
	}
	err = db.Offset(offset).Limit(limit).Find(&data).Error
	if err != nil {
		return errors.New("获取用户失败"), data, total
	}
	for v := range data {
		data[v].Account = utils.HideStar(data[v].Account)
	}
	return nil, data, total
}

//func UserWithdrawal(storeNo string, info *request.Withdrawal) error {
//	var (
//		err     error
//		wallet  model.Wallet
//		account model.Account
//		result  bool
//	)
//	if info.Code == "" {
//		return errors.New("验证码不可为空")
//	}
//	code := RedisGet("time_msg_bkb:86" + info.Phone)
//	if global.MG_CONFIG.System.Env == "develop" && info.Code == "888888" {
//
//	} else if code != info.Code {
//		return errors.New("验证码验证失败")
//	}
//	if info.Amount == 0 {
//		return errors.New("提现金额不可为0")
//	}
//	if info.Amount < 100 {
//		return errors.New("提现金额不可小于100")
//	}
//	if info.Amount > 1000000 {
//		return errors.New("提现金额最大为1000000")
//	}
//	for {
//		err, result = utils.RedisSetNX("withdrawal-"+storeNo, "used", 10*time.Second)
//		if result && err == nil {
//			//获取成功
//			break
//		}
//	}
//	defer func() {
//		//释放锁
//		_, _ = utils.RedisDel("withdrawal-" + storeNo)
//	}()
//	err = global.MG_DB.Model(&model.Wallet{}).Where("user_id = ?", storeNo).Find(&wallet).Error
//	if err != nil {
//		return errors.New("获取账户信息失败")
//	}
//	if wallet.Balance < info.Amount {
//		return errors.New("金额不足,无法提现")
//	}
//	err = global.MG_DB.Model(&model.Account{}).Where("user_id = ?", storeNo).Find(&account).Error
//	if err != nil {
//		return errors.New("获取账户信息失败")
//	}
//	if account.ID == 0 {
//		return errors.New("未绑定账户,不可提现")
//	}
//	withdID := Generate()
//	//进行paypal提现操作
//	tx := global.MG_DB.Begin()
//	//卖家扣除佣金
//	var sBill model.Bill
//	sBill.UserID = storeNo
//	sBill.Type = "3"
//	sBill.Price = info.Amount
//	sBill.WithdID = withdID
//	sBill.Status = 1
//	sBill.Receipt = 2
//	sBill.WithdrawalStatus = 0
//	sBill.Platform = "saller"
//	sBill.Account = account.PayPalName
//	sBill.CheckStatus = "0"
//	err = tx.Create(&sBill).Error
//	if err != nil {
//		tx.Rollback()
//		return errors.New("卖家账单扣除佣金失败")
//	}
//	//操作完成
//	err = tx.Model(&model.Wallet{}).Where("id = ?", wallet.ID).Update("balance", gorm.Expr("balance - ?", info.Amount)).Error
//	if err != nil {
//		tx.Rollback()
//		return errors.New("金额扣除失败,取消提现")
//	}
//	//进行paypal提现操作
//	//err, _ = CreatePayOutPayer(account.PayPalName, strconv.FormatFloat(info.Amount, 'f', 2, 64), withdID)
//	//if err != nil {
//	//	fmt.Println(err)
//	//	tx.Rollback()
//	//	return errors.New("paypal创建提现订单失败")
//	//}
//	tx.Commit()
//	return nil
//}

//func UserWithdrawalFund(storeNo string, info *request.Withdrawal) error {
//	var (
//		err     error
//		wallet  model.Wallet
//		account model.Account
//		result  bool
//	)
//	if info.Code == "" {
//		return errors.New("验证码不可为空")
//	}
//	code := RedisGet("time_msg_bkb:86" + info.Phone)
//	if global.MG_CONFIG.System.Env == "develop" && info.Code == "888888" {
//
//	} else if code != info.Code {
//		return errors.New("验证码验证失败")
//	}
//	if info.Amount == 0 {
//		return errors.New("提现金额不可为0")
//	}
//	if info.Amount < 100 {
//		return errors.New("提现金额不可小于100")
//	}
//	if info.Amount > 1000000 {
//		return errors.New("提现金额最大为1000000")
//	}
//	for {
//		err, result = utils.RedisSetNX("withdrawal-fund-"+storeNo, "used", 10*time.Second)
//		if result && err == nil {
//			//获取成功
//			break
//		}
//	}
//	defer func() {
//		//释放锁
//		_, _ = utils.RedisDel("withdrawal-fund-" + storeNo)
//	}()
//	err = global.MG_DB.Model(&model.Wallet{}).Where("user_id = ?", storeNo).Find(&wallet).Error
//	if err != nil {
//		return errors.New("获取账户信息失败")
//	}
//	if (wallet.Fund - wallet.FundLock) < info.Amount {
//		return errors.New("金额不足,无法提现")
//	}
//	err = global.MG_DB.Model(&model.Account{}).Where("user_id = ?", storeNo).Find(&account).Error
//	if err != nil {
//		return errors.New("获取账户信息失败")
//	}
//	if account.ID == 0 {
//		return errors.New("未绑定账户,不可提现")
//	}
//	withdID := Generate()
//	//进行paypal提现操作
//	tx := global.MG_DB.Begin()
//	//卖家扣除佣金
//	var sBill model.Bill
//	sBill.UserID = storeNo
//	sBill.Type = "3"
//	sBill.Price = info.Amount
//	sBill.WithdID = withdID
//	sBill.Status = 1
//	sBill.Receipt = 2
//	sBill.WithdrawalStatus = 0
//	sBill.Platform = "saller"
//	sBill.Account = account.PayPalName
//	err = tx.Create(&sBill).Error
//	if err != nil {
//		tx.Rollback()
//		return errors.New("卖家账单扣除佣金失败")
//	}
//	//操作完成
//	err = tx.Model(&model.Wallet{}).Where("user_id = ?", storeNo).Update("fund", gorm.Expr("fund - ?", info.Amount)).Error
//	if err != nil {
//		tx.Rollback()
//		return errors.New("金额扣除失败,取消提现")
//	}
//	//进行paypal提现操作
//	//err, _ = CreatePayOutPayer(account.PayPalName, strconv.FormatFloat(info.Amount, 'f', 2, 64), withdID)
//	//if err != nil {
//	//	fmt.Println(err)
//	//	tx.Rollback()
//	//	return errors.New("paypal创建提现订单失败")
//	//}
//	tx.Commit()
//	return nil
//}

// 用户提现
func CreatePayOutPayer(paypalName, amount, withdID string) (error, *paypal.PayoutResponse) {
	var (
		err error
		c   *paypal.Client
	)
	if global.MG_CONFIG.Paypal.Env == "SandBox" {
		c, err = paypal.NewClient(global.MG_CONFIG.Paypal.ClientID, global.MG_CONFIG.Paypal.Secret, paypal.APIBaseSandBox)
		if err != nil {
			return err, nil
		}
	} else {
		c, err = paypal.NewClient(global.MG_CONFIG.Paypal.ClientID, global.MG_CONFIG.Paypal.Secret, paypal.APIBaseLive)
		if err != nil {
			return err, nil
		}
	}
	_, err = c.GetAccessToken()
	if err != nil {
		return err, nil
	}
	payout := paypal.Payout{}
	send := &paypal.SenderBatchHeader{
		SenderBatchID: withdID,
	}
	item := make([]paypal.PayoutItem, 1)
	fmt.Println(amount)
	item[0] = paypal.PayoutItem{
		RecipientType: "EMAIL",
		Receiver:      paypalName,
		Amount: &paypal.AmountPayout{
			Currency: "USD",  //收款类型
			Value:    amount, //收款数量
		},
		Note: "打款",
	}
	payout.SenderBatchHeader = send
	payout.Items = item
	fmt.Println(payout.Items[0].Amount)
	resp, err := c.CreateSinglePayout(payout)
	if err != nil {
		fmt.Println(err.Error())
		fmt.Println(resp)
		return err, nil
	}
	return err, resp
}

func BalanceWithdrawal(storeNo string, info *request.WithdrawalParams) (error, model.WithdrawalView) {
	var (
		err    error
		result model.WithdrawalView
	)
	// 开始交易
	for {
		ok, err := global.MG_REDIS.SetNX("withdrawal-"+storeNo, "used", 10*time.Second).Result()
		if ok && err == nil {
			// 获取成功
			break
		}
	}
	defer func() {
		// 释放锁
		_, _ = utils.RedisDel("withdrawal-" + storeNo)
	}()
	var wallet model.Wallet
	err = global.MG_DB.Model(&model.Wallet{}).Where("platform = 'seller' AND user_id = ?", storeNo).First(&wallet).Error
	if err != nil {
		return err, result
	}
	//if wallet.State != 0 {
	//	return errors.New("account no withdrawal allowed"), result
	//}
	if wallet.Balance < info.Amount {
		return errors.New("金额不足,无法提现"), result
	}
	var account model.Account
	if info.AccountID == 0 {
		var accountList []model.Account
		err = global.MG_DB.Model(&model.Account{}).Where("user_id = ?", storeNo).Find(&accountList).Error
		if err != nil {
			return errors.New("获取账户信息失败"), result
		}
		if len(accountList) == 0 {
			return errors.New("未绑定提现账户"), result
		} else if len(accountList) > 1 {
			return errors.New("提现账户包含多个"), result
		}
		account = accountList[0]
	} else {
		err = global.MG_DB.Model(&model.Account{}).Where("user_id = ? AND id = ?", storeNo, info.AccountID).First(&account).Error
		if err != nil {
			return errors.New("获取账户信息失败"), result
		}
	}
	tx := global.MG_DB.Begin()
	err = tx.Model(&model.Wallet{}).Where("id = ?", wallet.ID).Updates(map[string]interface{}{"balance": gorm.Expr("balance - ?", info.Amount)}).Error
	if err != nil {
		tx.Rollback()
		return errors.New("金额扣除失败,取消提现"), result
	}
	var withdrawal model.Withdrawal
	withdrawal.Platform = "2"
	withdrawal.WalletType = 1
	withdrawal.FlowNo = Generate()
	withdrawal.BillNo = Generate()
	withdrawal.AccountType = account.Type
	withdrawal.BankCard = account.BankCard
	withdrawal.CreateBy = storeNo
	withdrawal.Amount = info.Amount
	withdrawal.CheckStatus = "0"
	withdrawal.Status = "0"
	withdrawal.Title = "提现"
	err = tx.Create(&withdrawal).Error
	if err != nil {
		tx.Rollback()
		return errors.New("提交申请失败"), result
	}
	var bill model.Bill
	bill.UserID = storeNo
	bill.Type = "3"
	bill.WithdID = withdrawal.BillNo
	bill.TransactionId = "B" + bill.WithdID
	bill.Price = info.Amount
	bill.Status = 1
	bill.Receipt = 2
	bill.WithdrawalStatus = 0
	bill.Platform = "seller"
	bill.CheckStatus = "0"
	bill.Title = "钱包提现"
	err = tx.Create(&bill).Error
	if err != nil {
		tx.Rollback()
		return errors.New("提现失败,请稍后再试"), result
	}
	tx.Commit()
	result = model.WithdrawalView{
		FlowNo: withdrawal.FlowNo,
	}
	return nil, result
}

func FundRecharge(storeNo string, info *request.FundRecharge) (error, response.PayResult) {
	var (
		err      error
		wallet   model.Wallet
		billFund model.BillFund
		result   response.PayResult
	)
	err = global.MG_DB.Model(&model.Wallet{}).Where("platform = 'seller' AND user_id = ?", storeNo).First(&wallet).Error
	if err != nil {
		return err, result
	}
	billFund.UserID = storeNo
	billFund.TransactionType = 2
	billFund.TransactionId = "RC" + Generate()
	billFund.Title = "recharge"
	billFund.Price = info.Amount
	billFund.Balance = wallet.Fund + info.Amount
	billFund.Platform = "seller"
	billFund.Status = 1
	tx := global.MG_DB.Begin()
	err = tx.Model(&model.BillFund{}).Create(&billFund).Error
	if err != nil {
		tx.Rollback()
		return err, result
	}
	var payChannel string
	if info.PayMode == 1 {
		payChannel = "paypal"
	}
	attach, _ := json.Marshal(map[string]string{"transactionId": billFund.TransactionId})
	params := api.PayTransRequest{
		Appid:      "bkb5918273465092837",
		Mchid:      "11000001",
		OutTradeNo: billFund.TransactionId,
		Attach:     string(attach),
		NotifyUrl:  global.MG_CONFIG.Paypal.NotifyUrl + "/base/payment/payback",
		Amount:     info.Amount,
		Currency:   "USD",
		PayChannel: payChannel,
		ReturnUrl:  global.MG_CONFIG.Paypal.ReturnUrl + "/funds_manage/list",
		CancelUrl:  global.MG_CONFIG.Paypal.CancelUrl + "/funds_manage/list",
	}
	payOrder, err := api.NewGreeterClient(global.PAY_CONN).PayTransactionWebUrl(context.Background(), &params)
	if err != nil {
		fmt.Println(err.Error())
		tx.Rollback()
		return errors.New("open " + payChannel + " failed"), result
	}
	err = tx.Model(&model.BillFund{}).Where("id = ?", billFund.ID).UpdateColumn("pay_id", payOrder.PayId).Error
	if err != nil {
		tx.Rollback()
		return err, result
	}
	tx.Commit()
	result.PayChannel = payOrder.PayChannel
	result.PayId = payOrder.PayId
	result.PayReturn = payOrder.PayReturn
	result.PayStatus = payOrder.PayStatus
	return err, result
}

func FundWithdrawal(storeNo string, info *request.WithdrawalParams) (error, model.WithdrawalView) {
	var (
		err    error
		result model.WithdrawalView
	)
	// 开始交易
	for {
		ok, err := global.MG_REDIS.SetNX("withdrawal-"+storeNo, "used", 10*time.Second).Result()
		if ok && err == nil {
			// 获取成功
			break
		}
	}
	defer func() {
		// 释放锁
		_, _ = utils.RedisDel("withdrawal-" + storeNo)
	}()
	var wallet model.Wallet
	err = global.MG_DB.Model(&model.Wallet{}).Where("platform = 'seller' AND user_id = ?", storeNo).First(&wallet).Error
	if err != nil {
		return err, result
	}
	if wallet.State != 0 {
		return errors.New("account no withdrawal allowed"), result
	}
	if wallet.Fund < info.Amount {
		return errors.New("金额不足,无法提现"), result
	}
	var account model.Account
	err = global.MG_DB.Model(&model.Account{}).Where("user_id = ? AND id = ?", storeNo, info.AccountID).First(&account).Error
	if err != nil {
		return errors.New("获取账户信息失败"), result
	}
	tx := global.MG_DB.Begin()
	err = tx.Model(&model.Wallet{}).Where("id = ?", wallet.ID).Updates(map[string]interface{}{"fund": gorm.Expr("fund - ?", info.Amount), "state": "1"}).Error
	if err != nil {
		tx.Rollback()
		return errors.New("金额扣除失败,取消提现"), result
	}
	var withdrawal model.Withdrawal
	withdrawal.Platform = "2"
	withdrawal.WalletType = 2
	withdrawal.FlowNo = Generate()
	withdrawal.BillNo = Generate()
	withdrawal.AccountType = account.Type
	withdrawal.BankCard = account.BankCard
	withdrawal.CreateBy = storeNo
	withdrawal.Amount = info.Amount
	withdrawal.CheckStatus = "0"
	withdrawal.Status = "0"
	withdrawal.Title = "提现至PayPal账号" + account.AccountName
	err = tx.Create(&withdrawal).Error
	if err != nil {
		tx.Rollback()
		return errors.New("提交申请失败"), result
	}
	//var bill model.Bill
	//bill.UserID = storeNo
	//bill.Type = "3"
	//bill.WithdID = withdrawal.BillNo
	//bill.TransactionId = "B" + bill.WithdID
	//bill.Price = info.Amount
	//bill.Status = 1
	//bill.Receipt = 2
	//bill.WithdrawalStatus = 0
	//bill.Platform = "seller"
	//bill.Account = account.PayPalName
	//bill.CheckStatus = "0"
	//bill.Title = "营销账户提现"
	//err = tx.Create(&bill).Error
	//if err != nil {
	//	tx.Rollback()
	//	return errors.New("提现失败,请稍后再试"), result
	//}
	var billFund model.BillFund
	billFund.UserID = storeNo
	billFund.TransactionType = 1
	billFund.TransactionId = "WD" + Generate()
	billFund.Title = "提现"
	billFund.Price = info.Amount
	billFund.Balance = wallet.Fund - info.Amount
	billFund.Platform = "seller"
	billFund.RelatedId = withdrawal.FlowNo
	billFund.Status = 1
	err = tx.Create(&billFund).Error
	if err != nil {
		tx.Rollback()
		return errors.New("创建fund bill失败,请稍后再试"), result
	}
	tx.Commit()
	result = model.WithdrawalView{
		FlowNo: withdrawal.FlowNo,
	}
	return nil, result
}

func GetWithdrawalList(storeNo string, info *request.WithdrawalSearch) (error, []model.Withdrawal, int64) {
	var (
		err    error
		total  int64
		result []model.Withdrawal
	)
	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)
	db := global.MG_DB.Model(&model.Withdrawal{}).Where("platform = '2' AND create_by = ?", storeNo)
	if info.WalletType != 0 {
		db = db.Where("wallet_type = ?", info.WalletType)
	}
	_ = db.Count(&total)
	err = db.Order("id DESC").Offset(offset).Limit(limit).Find(&result).Error
	return err, result, total
}

func GetBillFundList(storeNo string, info *request.BillFundSearch) (error, []model.BillFund, int64) {
	var (
		err    error
		total  int64
		result []model.BillFund
	)
	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)
	db := global.MG_DB.Model(&model.BillFund{}).Where("platform = 'seller' AND user_id = ?", storeNo)
	if info.StartTime != "" {
		db = db.Where("created_at >= ?", info.StartTime)
	}
	if info.EndTime != "" {
		if len(info.EndTime) == 10 {
			tmp, _ := time.ParseInLocation(utils.DateFormat, info.EndTime, time.Local)
			info.EndTime = tmp.AddDate(0, 0, 1).Format(utils.DateFormat)
		}
		db = db.Where("created_at < ?", info.EndTime)
	}
	_ = db.Count(&total)
	err = db.Order("id DESC").Offset(offset).Limit(limit).Find(&result).Error
	return err, result, total
}

func walletFundLock(tx *gorm.DB, info *request.FundLock) error {
	var (
		err    error
		wallet model.Wallet
	)
	err = global.MG_DB.Model(&model.Wallet{}).Where("appid = ? AND user_id = ?", info.Appid, info.UserID).First(&wallet).Error
	if err != nil {
		return err
	}
	if wallet.Fund < info.Amount {
		return errors.New("insufficient marketing account balance")
	}
	err = tx.Model(&model.Wallet{}).Where("id = ?", wallet.ID).Updates(map[string]interface{}{"fund": gorm.Expr("fund - ?", info.Amount)}).Error
	return err
}

func updateWalletFundLock(tx *gorm.DB, info *request.FundLock) error {
	var (
		err    error
		wallet model.Wallet
	)
	err = global.MG_DB.Model(&model.Wallet{}).Where("appid = ? AND user_id = ?", info.Appid, info.UserID).First(&wallet).Error
	if err != nil {
		return err
	}
	// TODO 重新计算锁定营销账户

	return err
}
func PaypalCallback(info *dto.PaybackBody) error {
	// 开始交易
	for {
		ok, err := global.MG_REDIS.SetNX("payback-"+info.TransactionId, "used", 10*time.Second).Result()
		if ok && err == nil {
			// 获取成功
			break
		}
	}
	defer func() {
		// 释放锁
		_, _ = utils.RedisDel("payback-" + info.TransactionId)
	}()
	switch info.ResourceType {
	case "pay": // 支付结果
		if info.Status != "SUCCESS" {
			return nil
		} else {
			var (
				err      error
				billFund model.BillFund
			)
			err = global.MG_DB.Model(&model.BillFund{}).Where("transaction_id = ?", info.OutTradeNo).First(&billFund).Error
			if err != nil {
				return err
			}
			tx := global.MG_DB.Begin()
			err = tx.Model(&model.BillFund{}).Where("id = ?", billFund.ID).UpdateColumn("status", 2).Error
			if err != nil {
				tx.Rollback()
				return err
			}
			err = tx.Model(&model.Wallet{}).Where("platform = 'seller' AND user_id = ?", billFund.UserID).UpdateColumn("fund", gorm.Expr("fund + ?", billFund.Price)).Error
			if err != nil {
				tx.Rollback()
				return err
			}
			tx.Commit()
		}
	case "withdrawal": // 提现结果
	case "refund": // 退款
		tx := global.MG_DB.Begin()
		var (
			err      error
			postSale model.OrderPostSale
		)
		err = global.MG_DB.Model(&model.OrderPostSale{}).Where("order_id = ?", info.OutTradeNo).First(&postSale).Error
		if err != nil {
			return err
		}
		if info.Status != "SUCCESS" {
			err = tx.Model(&model.OrderPostSale{}).Where("id = ?", postSale.ID).Updates(map[string]interface{}{"refund_status": 3, "refund_time": time.Now()}).Error
			if err != nil {
				tx.Rollback()
				return err
			}
		} else {
			err = tx.Model(&model.OrderPostSale{}).Where("id = ?", postSale.ID).Updates(map[string]interface{}{"refund_status": 2, "refund_time": time.Now()}).Error
			if err != nil {
				tx.Rollback()
				return err
			}
			// 更新账单状态
			err = tx.Model(&model.Bill{}).Where("platform = 'customer' AND order_id = ? AND type = '2' AND `status` = 2", postSale.OrderID).UpdateColumn("receipt", 1).Error
			if err != nil {
				tx.Rollback()
				return err
			}
		}
		tx.Commit()
	}
	return nil
}

func getWallet(platform, userId string) (error, model.Wallet) {
	var (
		err    error
		result model.Wallet
	)
	err = global.MG_DB.Model(&model.Wallet{}).Where("`platform` = ? AND user_id = ?", platform, userId).First(&result).Error
	return err, result
}

func Test() {
	fmt.Println("test11111")
	ping, err := api.NewGreeterClient(global.PAY_CONN).Ping(context.Background(), &emptypb.Empty{})
	if err != nil {
		fmt.Println(err.Error())
		return
	}
	fmt.Println(ping)
}