duoduo/apis/shanghu/merchant.active.config.go

package shanghu

import (
	"duoduo/apis/common"
	"duoduo/apis/pdd"
	"duoduo/apis/shanghu/models"
	"duoduo/models/shanghu"
	"duoduo/tools"
	"duoduo/tools/app"
	"encoding/base64"
	"encoding/json"
	"errors"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/go-pay/gopay"
	"github.com/go-pay/gopay/wechat"
	"github.com/shopspring/decimal"
	"math/rand"
	"net/http"
	"strconv"
	"time"
)

// 一个活动对应一个抽奖，一个抽奖对应多个奖品
// 一个活动对应多个拼团，一个拼团对应一个张主图，一个拼团对应多个商品（多个商品是为了核销）
func ActiveConfigCreate(c *gin.Context) {
	var inData models.CreateActiveConfigRequest
	var sqlData shanghu.MerchantActiveConfig
	var drawProduct shanghu.MerchantActiveDrawProduct

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

	if inData.DrawMode != 0 {
		if len(inData.DrawId) <= 0 {
			app.Error(c, 500, errors.New("奖品未配置"), "奖品未配置")
			return
		}
		//校验总概率 总概率相加不能大于100
		drawList, _, err := drawProduct.GetDrawProductListById(inData.DrawId)
		if err != nil {
			app.Error(c, 500, err, err.Error())
			return
		}

		sumOdds := 0

		for _, v := range drawList {
			sumOdds = sumOdds + v.DrawOdds
		}
		if sumOdds != 100 {
			app.Error(c, 500, errors.New("配置的总中奖率不满100%"), "配置的总中奖率不满100%")
			return
		}
	}

	if inData.GroupBuyMode == 0 && inData.DrawMode == 0 {
		app.Error(c, 500, errors.New("请选择抽奖与开团"), "请选择抽奖与开团")
		return
	}

	sqlData.ActivityEndTime, err = tools.TimeToInt64(inData.ActivityEndTime, "2006-01-02")
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	sqlData.ActivityStartTime, err = tools.TimeToInt64(inData.ActivityStartTime, "2006-01-02")
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	//必中校验
	//if inData.DrawOneBiZhong > 0 {
	//	var checkBZ shanghu.MerchantActiveDrawProduct
	//	checkBZ.ID = inData.DrawOneBiZhong
	//	bZInfo, err := checkBZ.GetDrawProductById()
	//	if err != nil {
	//		app.Error(c, 500, err, err.Error())
	//		return
	//	}
	//
	//	if !bZInfo.IsPrize {  //
	//		app.Error(c, 500, err, err.Error())
	//		return
	//	}
	//}

	sqlData.ActiveName = inData.ActiveName
	sqlData.MerchantOpenID = inData.MerchantOpenID
	sqlData.CreatedAt = time.Now()
	sqlData.UpdatedAt = time.Now()
	sqlData.ConfigMode = 1
	sqlData.DrawOneBiZhong = inData.DrawOneBiZhong
	sqlData.DrawMode = inData.DrawMode
	sqlData.GroupBuyMode = inData.GroupBuyMode
	sqlData.GroupBuyUrl = inData.GroupBuyUrl
	sqlData.GroupBuy = `{}`
	sqlData.DrawProduct = `{}`
	sqlData.BackgroundImage = inData.BackgroundImage

	configData, err := sqlData.Create()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	for _, v := range inData.DrawId {
		var drawData shanghu.MerchantActiveDrawProduct
		drawData.ActiveConfigID = configData.ID
		err = drawData.UpdateConfigId(v)
		if err != nil {
			app.Error(c, 500, err, err.Error())
			return
		}
	}
	for _, v := range inData.GroupBuyId {
		var groupBuy shanghu.MerchantActiveGroupBuy
		groupBuy.ActiveConfigID = configData.ID
		err = groupBuy.UpdateConfigId(v)
		if err != nil {
			app.Error(c, 500, err, err.Error())
			return
		}
	}

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

// 活动配置信息
func ActiveConfigInfo(c *gin.Context) {
	var inData models.ActiveConfigRequest
	var sqlData shanghu.MerchantActiveConfig
	var outData models.ActiveConfigReply
	var drawInfoSql shanghu.MerchantActiveDrawProduct
	var groupBuy shanghu.MerchantActiveGroupBuy
	var drawNumSql shanghu.ClientActiveDrawNum
	var draw shanghu.ClientActiveDrawLog
	//var merchant shanghu.Merchant

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

	//sqlData.MerchantOpenID = inData.MerchantOpenID
	sqlData.ID = inData.ActiveConfigId

	configInfo, err := sqlData.GetConfigInfoById()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}
	outData.GroupBuyMode = configInfo.GroupBuyMode
	outData.DrawMode = configInfo.DrawMode
	outData.GroupBuyUrl = configInfo.GroupBuyUrl
	outData.DrawOneBiZhong = configInfo.DrawOneBiZhong
	outData.ActivityEndTime = tools.TimeToStr(configInfo.ActivityEndTime)
	outData.ActivityStartTime = tools.TimeToStr(configInfo.ActivityStartTime)
	outData.ActiveName = configInfo.ActiveName
	outData.BackgroundImage = configInfo.BackgroundImage

	//中奖商品
	drawInfoSql.ActiveConfigID = configInfo.ID

	drawInfo, _, err := drawInfoSql.GetDrawProductList()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	for _, v := range drawInfo {
		var drawProduct models.DrawProduct
		drawProduct.DrawProductName = v.DrawProductName
		drawProduct.DrawUrl = v.DrawUrl
		drawProduct.DrawOdds = v.DrawOdds
		drawProduct.IsPrize = v.IsPrize
		drawProduct.TotalStock = v.TotalStock
		drawProduct.Stock = v.Stock
		outData.DrawProduct = append(outData.DrawProduct, drawProduct)
	}

	// 查询拼团列表
	groupBuy.ActiveConfigID = configInfo.ID

	groupBuyInfoList, _, err := groupBuy.GetGroupBuyList()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	for _, v := range groupBuyInfoList {
		var groupBuyInfo models.DrawGroupBuyInfo
		var groupBuyProject shanghu.MerchantActiveGroupByProject
		groupBuyInfo.GroupBuyName = v.GroupBuyName
		groupBuyInfo.GroupBuyMode = v.GroupBuyMode
		groupBuyInfo.GroupBuyUrl = v.GroupBuyUrl
		groupBuyInfo.GroupBuyThreeNum = v.GroupBuyThreeNum
		groupBuyInfo.GroupBuyThreePrice = v.GroupBuyThreePrice
		groupBuyInfo.GroupBuyFourNum = v.GroupBuyFourNum
		groupBuyInfo.GroupBuyFourPrice = v.GroupBuyFourPrice
		groupBuyInfo.GroupBuyTwoNum = v.GroupBuyTwoNum
		groupBuyInfo.GroupBuyTwoPrice = v.GroupBuyTwoPrice
		groupBuyInfo.GroupBuyOneNum = v.GroupBuyOneNum
		groupBuyInfo.GroupBuyOnePrice = v.GroupBuyOnePrice
		groupBuyInfo.MerchantOpenID = v.MerchantOpenID
		groupBuyInfo.OriginalPrice = v.OriginalPrice
		groupBuyInfo.RebateRate = v.RebateRate
		groupBuyInfo.GroupBuyId = v.ID

		groupBuyInfo.MaxRebatePrice = v.GroupBuyOnePrice.Mul(decimal.NewFromInt32(int32(v.RebateRate)).Div(decimal.NewFromInt32(100)))

		groupBuyProject.GroupBuyID = v.ID

		projectList, _, err := groupBuyProject.GetGroupBuyProjectList()
		if err != nil {
			app.Error(c, 500, err, err.Error())
			return
		}

		for _, v := range projectList {
			var groupBuyProjectInfo models.GroupBuyProject
			groupBuyProjectInfo.ProjectName = v.ProjectName
			groupBuyProjectInfo.CancelNum = v.CancelNum
			groupBuyInfo.GroupBuyProject = append(groupBuyInfo.GroupBuyProject, groupBuyProjectInfo)
		}

		outData.DrawGroupBuy = append(outData.DrawGroupBuy, groupBuyInfo)
	}

	//次数
	if inData.ClientOpenID != "" {

		// 校验抽奖次数
		drawNumSql.ActiveConfigID = inData.ActiveConfigId
		drawNumSql.ClientOpenID = inData.ClientOpenID
		drawNum, err := drawNumSql.GetDrawNum()
		if err != nil {
			app.Error(c, 500, err, err.Error())
			return
		}

		//校验数量
		draw.ActiveConfigID = inData.ActiveConfigId
		draw.ClientOpenID = inData.ClientOpenID
		clientDrawNum, err := draw.GetClientActiveDrawLogNum()
		if err != nil {
			app.Error(c, 500, err, err.Error())
			return
		}

		outData.DrawNum = drawNum + 1 - clientDrawNum

		//if drawNum+1 < clientDrawNum {
		//	app.Error(c, 500, errors.New("抽奖次数用完"), "抽奖次数用完")
		//	return
		//}

	}

	//获取商家信息
	//merchant.OpenId = inData.MerchantOpenID
	//merchantInfo, err := merchant.GetMerchant()
	//if err != nil {
	//	app.Error(c, 500, err, err.Error())
	//	return
	//}

	//outData.MerchantName = merchantInfo.MerchantName

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

}

// whxy
func UpdateActiveConfigWHXY(c *gin.Context) {
	var inData models.ActiveConfigWHXYRequest
	var sqlData shanghu.MerchantActiveConfig
	var whxy []models.WHXYStr

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

	err = json.Unmarshal([]byte(inData.WHXY), &whxy)
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}
	for i := 0; i < len(whxy); i++ {
		if !whxy[i].Y.IsZero() {
			sqlData.W = whxy[i].W.String()
			sqlData.X = whxy[i].X.String()
			sqlData.Y = whxy[i].Y.String()
			sqlData.H = whxy[i].H.String()
		}
	}
	sqlData.ID = inData.ActiveConfigId

	err = sqlData.UpdateMerchantWHXY()
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

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

}

// 活动列表
func ActiveConfigList(c *gin.Context) {
	var inData models.ActiveConfigListRequest
	var sqlData shanghu.MerchantActiveConfig
	var outData []models.ActiveConfigListReply

	err := c.ShouldBindJSON(&inData)
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}
	sqlData.MerchantOpenID = inData.OpenId
	var pageSize = 10
	var pageIndex = 1

	if inData.PageSize != 0 {
		pageSize = inData.PageSize
	}
	if inData.PageIndex != 0 {
		pageIndex = inData.PageIndex
	}

	activeConfigList, count, err := sqlData.GetActiveConfigList(pageSize, pageIndex)
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	for _, v := range activeConfigList {
		var activeConfig models.ActiveConfigListReply
		activeConfig.ID = v.ID
		activeConfig.ActivityStart = tools.TimeToStr(v.ActivityStartTime)
		activeConfig.ActivityEnd = tools.TimeToStr(v.ActivityEndTime)
		activeConfig.ActiveName = v.ActiveName
		activeConfig.CreatedAt = v.CreatedAt.Format(time.DateTime)

		outData = append(outData, activeConfig)

	}

	app.PageOK(c, outData, count, pageIndex, pageSize, app.Success)

}

// 抽奖
func Draw(c *gin.Context) {
	var inData models.DrawRequest
	var sqlData shanghu.MerchantActiveConfig
	var drawNumSql shanghu.ClientActiveDrawNum
	var draw shanghu.ClientActiveDrawLog
	var outData models.DrawReply

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

	// 校验抽奖次数
	drawNumSql.ActiveConfigID = inData.ActiveConfigID
	drawNumSql.ClientOpenID = inData.ClientOpenID
	drawNum, err := drawNumSql.GetDrawNum()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	//校验数量
	draw.ActiveConfigID = inData.ActiveConfigID
	draw.ClientOpenID = inData.ClientOpenID
	clientDrawNum, err := draw.GetClientActiveDrawLogNum()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	if drawNum < clientDrawNum {
		app.Error(c, 500, errors.New("抽奖次数用完"), "抽奖次数用完")
		return
	}

	// 先校验是否有必中抽奖
	sqlData.ID = inData.ActiveConfigID
	config, err := sqlData.GetConfigInfoById()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	if config.DrawOneBiZhong > 0 {
		// 必中抽奖需要产看中奖记录是否中过，没有中过直接中，中过了走正常的中奖概率
		var drawConfig shanghu.ClientActiveDrawLog
		drawConfig.ActiveConfigID = inData.ActiveConfigID
		drawConfig.ClientOpenID = inData.ClientOpenID
		drawConfig.DrawProductID = config.DrawOneBiZhong

		count, err := drawConfig.GetClientActiveDrawLogByBiZHong()
		if err != nil {
			app.Error(c, 500, err, err.Error())
			return
		}

		// 为0直接中奖 写中奖记录并且返回 查询中奖
		if count == 0 {
			//var draw shanghu.ClientActiveDrawLog
			var drawProduct shanghu.MerchantActiveDrawProduct

			drawProduct.ID = config.DrawOneBiZhong
			drawProductInfo, err := drawProduct.GetDrawProductById()
			if err != nil {
				app.Error(c, 500, err, err.Error())
				return
			}

			if drawProductInfo.ActiveConfigID != inData.ActiveConfigID {
				app.Error(c, 500, errors.New("必中配置活动不一致"), "必中配置活动不一致")
				return
			}

			if drawProductInfo.Stock <= 0 {
				app.Error(c, 500, errors.New("库存不足"), "库存不足")
				return
			}

			fmt.Println(drawProductInfo)

			//新建log 减库存
			err = subStockAddLog(drawProductInfo, inData.ClientOpenID)
			if err != nil {
				app.Error(c, 500, err, err.Error())
				return
			}

			//draw.DrawProductID = config.DrawOneBiZhong
			//draw.ActiveConfigID = inData.ActiveConfigID
			//draw.ClientOpenID = inData.ClientOpenID
			//
			//if drawProductInfo.IsPrize {
			//	draw.IsPrize = models.NotClaimed //未兑奖 必中一定是要能兑奖的。
			//} else {
			//	draw.IsPrize = models.NotWon //未中奖
			//}
			//
			//draw.CreatedAt = time.Now()
			//draw.UpdatedAt = time.Now()
			//_, err = draw.Create() //创建完成
			//if err != nil {
			//	app.Error(c, 500, err, err.Error())
			//	return
			//}

			outData.DrawProductName = drawProductInfo.DrawProductName
			outData.DrawUrl = drawProductInfo.DrawUrl
			outData.ID = config.DrawOneBiZhong

			app.OK(c, outData, app.Success)
			return
		}

	}

	var drawProductList shanghu.MerchantActiveDrawProduct
	var prizeList []Prize
	drawProductList.ActiveConfigID = inData.ActiveConfigID
	drawProductInfo, _, err := drawProductList.GetDrawProductListByActiveId()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	for _, v := range drawProductInfo {
		var prize Prize
		if v.Stock <= 0 {
			continue
		}
		prize.Name = v.DrawProductName
		prize.ID = v.ID
		prize.Weight = v.DrawOdds
		prize.InitStock = v.TotalStock
		prize.Stock = v.Stock
		prizeList = append(prizeList, prize)

	}
	//fmt.Println(prizeList)
	// 创建抽奖实例
	lottery := NewLottery(prizeList)

	// 执行1次抽奖
	results, err := lottery.Draw(1)
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}
	fmt.Println(results)
	var drawProduct shanghu.MerchantActiveDrawProduct
	for _, v := range drawProductInfo {
		if results[0].ID == v.ID {
			outData.ID = v.ID
			outData.DrawUrl = v.DrawUrl
			outData.DrawProductName = v.DrawProductName
			drawProduct = v
			break
		}
	}

	//库存减一 并且新增记录
	err = subStockAddLog(drawProduct, inData.ClientOpenID)
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

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

}

type Prize struct {
	ID        int64  // 奖品ID
	Name      string // 奖品名称
	Weight    int    // 权重
	Stock     int    // 库存数量
	InitStock int    // 初始库存（用于展示）
}

// 带权重和库存的抽奖
type Lottery struct {
	Prizes      []Prize
	TotalWeight int
}

func NewLottery(prizes []Prize) *Lottery {
	totalWeight := 0
	for _, prize := range prizes {
		totalWeight += prize.Weight
	}

	// 深拷贝奖品列表并初始化初始库存
	prizeCopy := make([]Prize, len(prizes))
	for i, p := range prizes {
		prizeCopy[i] = p
		prizeCopy[i].InitStock = p.Stock
	}

	return &Lottery{
		Prizes:      prizeCopy,
		TotalWeight: totalWeight,
	}
}

func (l *Lottery) Draw(times int) ([]Prize, error) {
	// 检查总库存是否足够
	totalStock := 0
	for _, prize := range l.Prizes {
		totalStock += prize.Stock
	}
	if totalStock < times {
		return nil, fmt.Errorf("剩余总库存(%d)不足以支持%d次抽奖", totalStock, times)
	}

	rand.Seed(time.Now().UnixNano())
	results := make([]Prize, 0, times)

	for i := 0; i < times; i++ {
		// 如果没有可用奖品了就停止
		if l.TotalWeight <= 0 {
			break
		}

		randNum := rand.Intn(l.TotalWeight)
		currentWeight := 0

		for j := range l.Prizes {
			if l.Prizes[j].Stock <= 0 {
				continue
			}

			currentWeight += l.Prizes[j].Weight
			if randNum < currentWeight {
				// 中奖
				results = append(results, l.Prizes[j])
				// 减少库存
				l.Prizes[j].Stock--
				// 如果库存耗尽，更新总权重
				if l.Prizes[j].Stock == 0 {
					l.TotalWeight -= l.Prizes[j].Weight
				}
				break
			}
		}
	}

	return results, nil
}

// 新建记录，减库存
func subStockAddLog(drawProductInfo shanghu.MerchantActiveDrawProduct, clientOpenId string) error {
	var draw shanghu.ClientActiveDrawLog
	//var drawProduct shanghu.MerchantActiveDrawProduct

	if drawProductInfo.Stock <= 0 {

		return errors.New("库存不足")
	}

	//减库存
	err := drawProductInfo.SubStock()
	if err != nil {
		return err
	}

	// 新建记录
	draw.DrawProductID = drawProductInfo.ID
	draw.ActiveConfigID = drawProductInfo.ActiveConfigID
	draw.ClientOpenID = clientOpenId

	if drawProductInfo.IsPrize {
		draw.IsPrize = models.NotClaimed //未兑奖 必中一定是要能兑奖的。
	} else {
		draw.IsPrize = models.NotWon //未中奖
	}

	draw.CreatedAt = time.Now()
	draw.UpdatedAt = time.Now()
	_, err = draw.Create() //创建完成
	if err != nil {
		return err
	}

	return nil
}

func GetClientActiveQR(c *gin.Context) {
	var inData models.ClientActiveQRRequest
	var sqlData shanghu.ActiveUser
	var outData models.ClientCardQRReply
	var qr models.QRRequest
	var getQR models.GetQRRequest
	var activeSql shanghu.MerchantActiveConfig
	var out models.ClientActiveQRReply

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

	val, err := pdd.DuoDuoGet("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx43e320d3ffaa4d7b&secret=97d811cde197515ed03b7c7a6e24d4e8")
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	//fmt.Println("val:", val)

	err = tools.JsonUnmarshal(val, &outData)
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}
	if outData.AccessToken == "" {
		app.Error(c, 500, err, "token error")
		return
	}

	code := ""
	if inData.Code == "yuanshima" {
		code = "yuanshima"
	} else { //根据openid查code
		sqlData.OpenID = inData.OpenId
		userInfo, err := sqlData.GetUserInfo()
		if err != nil {
			app.Error(c, 500, err, err.Error())
			return
		}
		code = userInfo.Code
	}

	url := "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + outData.AccessToken

	qr.CheckPath = false
	qr.Page = "pages/home/home"
	qr.EnvVersion = "develop"
	qr.Scene = "id-" + strconv.FormatInt(inData.ActiveConfigId, 10) + "-c-" + code

	data, err := json.Marshal(&qr)
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}
	reply, err := common.Post(data, url)
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}
	//err = json.Unmarshal(reply, &getQR)
	//if err != nil {
	//	app.Error(c, 500, err, err.Error())
	//	return
	//}

	if getQR.Errcode != 0 {
		app.Error(c, 500, err, getQR.Errmsg)
		return
	}
	activeSql.ID = inData.ActiveConfigId
	activeInfo, err := activeSql.GetConfigInfoById()
	if err != nil {
		app.Error(c, 500, err, getQR.Errmsg)
		return
	}

	//fmt.Println(string(reply))

	encoded := base64.StdEncoding.EncodeToString(reply)
	out.H = activeInfo.H
	out.W = activeInfo.W
	out.X = activeInfo.X
	out.Y = activeInfo.Y
	out.Encoded = encoded

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

}

func GroupByUnifiedOrder(c *gin.Context) {
	var inData models.GroupBuyUnifiedOrderRequest
	var sqlData shanghu.ClientActivePayTrans
	var activeConfig shanghu.MerchantActiveConfig
	var outData models.GroupBuyUnifiedOrderReply
	var groupBuySql shanghu.MerchantActiveGroupBuy

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

	//校验活动id
	activeConfig.ID = inData.ActiveConfigId

	activeConfigInfo, err := activeConfig.GetConfigInfoById()
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}
	if activeConfigInfo.GroupBuyMode != 1 { //虚拟开团
		app.Error(c, 500, errors.New("非虚拟开团,不允许下单"), "非虚拟开团,不允许下单.")
		return
	}

	if inData.ClientOpenId == "" {
		app.OK(c, nil, app.Success)
		return
	}
	//校验 防止同一笔记录存在
	sqlData.RequestID = inData.RequestId
	if sqlData.GetRequestNum() > 0 {
		app.Error(c, 400, errors.New("交易已存在"), "交易已存在")
		return
	}

	//校验金额
	//检查微信相关参数
	if !inData.Amount.GreaterThan(decimal.NewFromInt(0)) {
		app.Error(c, 400, errors.New("amount:金额必须大于0"), "amount:金额必须大于0")
		return

	}
	if inData.Amount.Round(2).String() != inData.Amount.String() {
		app.Error(c, 400, errors.New("total_fee:金额最多只能保留两位小数"), "total_fee:金额最多只能保留两位小数")
		return
	}

	//计算待核销金额
	if inData.InvitationCode == "yuanshima" {
		sqlData.MerchantAmount = inData.Amount
		sqlData.ClientAmount = decimal.NewFromInt32(0)
	} else {
		groupBuySql.ID = inData.GroupBuyId
		groupBuyInfo, err := groupBuySql.GetMerchantActiveGroupBuyById()
		if err != nil {
			app.Error(c, 400, err, err.Error())
			return
		}
		sqlData.ClientAmount = inData.Amount.Mul(decimal.NewFromInt32(int32(groupBuyInfo.RebateRate))).Div(decimal.NewFromInt32(100))
		sqlData.MerchantAmount = inData.Amount.Sub(sqlData.ClientAmount)
	}

	//创建支付记录
	sqlData.ClientOpenID = inData.ClientOpenId
	sqlData.RequestID = inData.RequestId
	sqlData.CreatedAt = time.Now()
	sqlData.UpdatedAt = time.Now()
	sqlData.Amount = inData.Amount
	sqlData.OutTradeNo = strconv.FormatInt(inData.ActiveConfigId, 10) + strconv.FormatInt(time.Now().UnixNano(), 10)
	sqlData.Status = 1 //未支付
	sqlData.ActiveConfigID = inData.ActiveConfigId
	sqlData.InvitationCode = inData.InvitationCode
	sqlData.GroupBuyID = inData.GroupBuyId //团购id
	sqlData.MerchantOpenID = activeConfigInfo.MerchantOpenID
	_, err = sqlData.Create()
	if err != nil {
		app.Error(c, 400, err, "创建支付失败")
		return
	}
	fmt.Println(sqlData.OutTradeNo)
	bm := make(gopay.BodyMap)
	bm.Set("nonce_str", common.GetRandomString(32))
	bm.Set("body", "商户卡")
	bm.Set("out_trade_no", sqlData.OutTradeNo)
	bm.Set("total_fee", inData.Amount.Mul(decimal.NewFromInt(100)).IntPart())
	bm.Set("spbill_create_ip", "127.0.0.1")
	bm.Set("notify_url", "https://tao1024.com/v1/active/pay/callback")
	bm.Set("device_info", "WEB")
	bm.Set("trade_type", "JSAPI")
	bm.Set("sign_type", wechat.SignType_MD5)
	bm.Set("openid", inData.ClientOpenId)

	appid := "wx43e320d3ffaa4d7b"
	mchId := "1670841410"
	apiKey := "33c424fAa69942086f82A003e283E9C8"

	client := NewWechatServiceTwo(appid, mchId, apiKey)
	//client := NewWechatService()
	//请求支付下单，成功后得到结果
	wxResp, err := client.UnifiedOrder(c, bm)
	if err != nil {
		app.Error(c, 400, err, "下单失败")
		return
	}

	if wxResp.ReturnCode != "SUCCESS" {
		app.Error(c, 400, errors.New(wxResp.ReturnMsg), "下单失败")
		return
	}
	if wxResp.ResultCode != "SUCCESS" {
		app.Error(c, 400, errors.New(wxResp.ErrCode+"--"+wxResp.ErrCodeDes), "下单失败")
		return
	}

	timestamp := strconv.FormatInt(time.Now().Unix(), 10)
	pac := "prepay_id=" + wxResp.PrepayId
	paySign := wechat.GetMiniPaySign("wx8595c589dd736486", wxResp.NonceStr, pac, wechat.SignType_MD5, timestamp, "33c424fAa69942086f82A003e283E9C8")

	outData.Timestamp = timestamp
	outData.NonceStr = wxResp.NonceStr
	outData.Package = pac
	outData.PaySign = paySign
	outData.SignType = wechat.SignType_MD5

	//merchant, count, err := sqlData.GetOpenIdList(pageSize, pageIndex)
	//if err != nil {
	//	app.Error(c, 500, err, err.Error())
	//	return
	//}
	app.OK(c, outData, app.Success)
}

func Pay(c *gin.Context) {
	// 获取参数
	//
}

func ActivePayCallBack(c *gin.Context) {
	var payLog shanghu.ActivePayCallbackLog
	var payTrans shanghu.ClientActivePayTrans
	wxNotify, err := wechat.ParseNotifyToBodyMap(c.Request)
	if err != nil {
		c.XML(http.StatusOK, failResp)
		return
	}

	//通知回调log
	payLog.CallBackLog = wxNotify.JsonBody()
	payLog.ThirdTradeNo = wxNotify.Get("transaction_id")
	payLog.OutTradeNo = wxNotify.Get("out_trade_no")
	payLog.CreatedAt = time.Now()
	payLog.UpdatedAt = time.Now()

	_, err = payLog.Create()
	if err != nil {
		c.XML(http.StatusOK, failResp)
		return
	}

	if wxNotify.Get("return_code") != "SUCCESS" || wxNotify.Get("result_code") != "SUCCESS" {
		payLog.ErrLog = "微信返回错误：" + wxNotify.Get("return_code") + "--" + wxNotify.Get("result_code")
		payLog.UpdateMerchant()
		c.XML(http.StatusOK, failResp)
		return
	}

	//校验金额
	payTrans.OutTradeNo = wxNotify.Get("out_trade_no")
	payTransInfo, err := payTrans.GetPayTransByTradeNo()
	if err != nil {
		payLog.ErrLog = "查询交易信息错误：" + " err=" + err.Error()
		payLog.UpdateMerchant()
		c.XML(http.StatusOK, failResp)
		return
	}
	// 判断金额与支付流水是否一致
	totalFee, err := decimal.NewFromString(wxNotify.Get("total_fee"))
	if err != nil {
		payLog.ErrLog = "解析总金额报错：" + "err=" + err.Error()
		payLog.UpdateMerchant()
		c.XML(http.StatusOK, failResp)
		return
	}
	if !totalFee.Equal(payTransInfo.Amount.Mul(decimal.NewFromInt(100))) {
		payLog.ErrLog = "验证金额报错：total_fee=" + wxNotify.Get("total_fee") + " amount=" + payTransInfo.Amount.String()
		payLog.UpdateMerchant()
		c.XML(http.StatusOK, failResp)
		return
	}
	// 解析支付时间
	timeEnd, err := time.ParseInLocation("20060102150405", wxNotify.Get("time_end"), tools.TimeLocation)
	if err != nil {
		payLog.ErrLog = "付款时间解析出错：err=" + err.Error()
		payLog.UpdateMerchant()
		c.XML(http.StatusOK, failResp)
		return
	}

	payTrans.ThirdTradeNo = wxNotify.Get("transaction_id")
	payTrans.Status = 2 //支付成功
	payTrans.PayTime = timeEnd
	payTrans.AccountStatus = 1 //未分账

	err = payTrans.UpdatePayTransByTradeNo()
	if err != nil {
		payLog.ErrLog = "更新支付状态失败：err=" + err.Error()
		payLog.UpdateMerchant()
		c.XML(http.StatusOK, failResp)
		return
	}

	// 加款到余额
	// 加款到余额  分账
	// 分账失败重复分

	c.XML(http.StatusOK, successResp)

}