duoduo/apis/shanghu/active.cash.out.go

package shanghu

import (
	"duoduo/apis/common"
	"duoduo/apis/shanghu/models"
	"duoduo/models/shanghu"
	"duoduo/tools/app"
	"errors"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/go-pay/gopay"
	"github.com/shopspring/decimal"
	"time"
)

func ActiveCashOut(c *gin.Context) {
	var inData models.PayCashOutRequest
	var merchantAccountSql shanghu.MerchantAccount
	var clientAccountSql shanghu.MerchantClientAccount
	var cashOut shanghu.CashOut
	var trans []models.TransferDetailList
	var transDetail models.TransferDetailList

	err := c.ShouldBindJSON(&inData)
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	_, ok := GlobalCashOutMap[inData.OpenId]
	if ok {
		app.OK(c, nil, "正在提现中...")
		return
	}

	GlobalCashOutMap[inData.OpenId] = 1
	defer func() {
		delete(GlobalCashOutMap, inData.OpenId)
	}()
	if inData.Appid == "" { //appid 不能为空
		app.Error(c, 400, errors.New("AppID不能为空"), "AppID不能为空")
		return
	}

	if inData.Amount.Cmp(decimal.NewFromInt(500)) > 0 {
		app.Error(c, 400, errors.New("单笔金额不能大于500"), "单笔金额不能大于500")
		return
	}

	if inData.Amount.Cmp(decimal.NewFromInt(1)) < 0 {
		app.Error(c, 400, errors.New("单笔金额不能小于1"), "单笔金额不能大于1")
		return
	}

	//
	cashOut.OpenID = inData.OpenId
	cashOut.AppID = inData.Appid
	cashOut.Status = 1    //提现中
	status := []int{1, 3} //提现中、金额待扣减

	cashNum := cashOut.GetCashOutByStatusNum(status)
	if cashNum > 0 {
		app.Error(c, 400, errors.New("有一笔交易正在提现中"), "有一笔交易正在提现中")
		return
	}

	//校验金额是否够
	if inData.AccountType == "client" {
		clientAccountSql.ClientOpenID = inData.OpenId
		clientAccountInfo, err := clientAccountSql.GetClientAccount()
		if err != nil {
			app.Error(c, 400, err, err.Error())
			return
		}
		if inData.Amount.Cmp(clientAccountInfo.Amount) > 0 {
			app.Error(c, 400, errors.New("账号余额不够"), "账号余额不够")
			return
		}
		var client shanghu.MerchantClientUser
		client.Code = "7jb6"
		clientInfo, _ := client.GetUserInfoByCode()
		if clientInfo.ClientOpenID == inData.OpenId {
			cashOut.Fee = decimal.NewFromInt(0)
		} else {
			cashOut.Fee = inData.Amount.Mul(decimal.NewFromFloat32(0.05))
		}

	} else if inData.AccountType == "merchant" {
		merchantAccountSql.MerchantOpenID = inData.OpenId
		merchantAccountInfo, err := merchantAccountSql.GetMerchantAccount()
		if err != nil {
			app.Error(c, 400, err, err.Error())
			return
		}
		if inData.Amount.Cmp(merchantAccountInfo.Amount) > 0 {
			app.Error(c, 400, errors.New("账号余额不够"), "账号余额不够")
			return
		}
		cashOut.Fee = decimal.NewFromInt(0)
	} else {
		app.Error(c, 400, errors.New("账户类型错误"), "账户类型错误")
		return
	}

	clientV3, err := NewWechatServiceV3(inData.Appid)
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	userName, err := clientV3.V3EncryptText(inData.UserName)
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	transDetail.OutDetailNo = common.GetRandomString(32)
	transDetail.TransferAmount = inData.Amount.Sub(cashOut.Fee).Mul(decimal.NewFromInt(100)).IntPart()
	transDetail.UserName = userName
	transDetail.Openid = inData.OpenId
	transDetail.TransferRemark = "提现"

	trans = append(trans, transDetail)

	partnerTradeNo := common.GetRandomString(32)
	var cashOutCreate shanghu.CashOut
	//创建提现记录
	cashOutCreate.AppID = inData.Appid
	cashOutCreate.Status = 1 //提现中
	cashOutCreate.OpenID = inData.OpenId
	cashOutCreate.Amount = inData.Amount
	cashOutCreate.CreatedAt = time.Now()
	cashOutCreate.UpdatedAt = time.Now()
	cashOutCreate.PartnerTradeNo = partnerTradeNo
	cashOutCreate.Fee = cashOut.Fee
	cashOutInfo, err := cashOutCreate.Create()
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	var bMap []gopay.BodyMap
	bm := make(gopay.BodyMap)

	bm.Set("appid", inData.Appid)
	bm.Set("out_batch_no", partnerTradeNo)
	bm.Set("batch_name", "提现")
	bm.Set("batch_remark", "提现")
	bm.Set("total_amount", inData.Amount.Sub(cashOut.Fee).Mul(decimal.NewFromInt(100)).IntPart())
	bm.Set("total_num", 1)
	bMap = append(bMap, structToMap(&transDetail))

	bm.Set("transfer_detail_list", bMap)
	bm.Set("transfer_scene_id", "1001")

	fmt.Println(bm.JsonBody())

	reply, err := clientV3.V3Transfer(c, bm)
	if err != nil {
		cashOut.ID = cashOutInfo.ID
		cashOut.FailRes = err.Error()
		cashOut.Status = 2 //提现失败
		cashOut.UpdateMerchantStatus()
		app.Error(c, 500, err, err.Error())
		return
	}

	if reply.Code != 0 {
		cashOut.ID = cashOutInfo.ID
		cashOut.FailRes = reply.Error
		cashOut.Status = 2 //提现失败
		cashOut.UpdateMerchantStatus()
		app.Error(c, 500, errors.New(reply.Error), reply.Error)
		return
	}

	cashOut.WxPartnerTradeNo = reply.Response.BatchId
	cashOut.PartnerTradeNo = reply.Response.OutBatchNo
	cashOut.UpdateCashOutWxBachNo()

	app.OK(c, nil, app.Success)

}