huangguo_server/app/service/productser/productser.go

package productser

import (
	"91porn-server/common/constant/redisconst"
	"91porn-server/common/game"
	"91porn-server/middleware/ua"
	"91porn-server/models/v/advanceordermod"
	"91porn-server/models/v/dailytaskmod"
	"91porn-server/models/v/discount_area_mod"
	"91porn-server/models/v/imgroupmembermod"
	"91porn-server/models/v/imgroupmod"
	"91porn-server/models/v/media_buy_record_mod"
	"91porn-server/models/v/mediamod"
	"91porn-server/models/v/nakedchatmod"
	"91porn-server/models/v/nakedchatordermod"
	"encoding/json"
	"errors"
	"fmt"
	"math"
	"strconv"
	"time"

	"go.mongodb.org/mongo-driver/bson"

	"91porn-server/app/appg"
	"91porn-server/app/service/taskser"
	"91porn-server/common"
	"91porn-server/common/constant"
	"91porn-server/common/db"
	"91porn-server/common/log"
	sli "91porn-server/common/slice"
	"91porn-server/common/stderr"
	"91porn-server/common/timeutil"
	"91porn-server/models/commod"
	"91porn-server/models/l/payvidlgmod"
	"91porn-server/models/v/audiobookmod"
	"91porn-server/models/v/backpackmod"
	"91porn-server/models/v/newactivity"
	"91porn-server/models/v/oncetaskmod"
	"91porn-server/models/v/payaudiobookmod"
	"91porn-server/models/v/prdcthsomod"
	"91porn-server/models/v/prizemod"
	"91porn-server/models/v/productmod"
	"91porn-server/models/v/txnmod"
	"91porn-server/models/v/usermod"
	"91porn-server/models/v/videocoupon"
	"91porn-server/models/v/videodiscountmod"
	"91porn-server/models/v/vidmod"
	"91porn-server/models/v/vipconfigmod"
	"91porn-server/models/v/walletmod"

	"github.com/shopspring/decimal"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

// Buy 购买商品
func Buy(uid uint64, productType commod.ProductType, productID, couponID, serviceID primitive.ObjectID, num uint64, userContact, sys string,
	ChapterID string, goldVideoCouponNum int, isH5 bool, ua ua.UA, ip string, experimentAttribution VIPExperimentAttribution) stderr.Code {
	normalizedAttribution, err := validateVIPExperimentAttribution(uid, productID, experimentAttribution)
	if err != nil {
		log.Warn("invalid VIP experiment coin purchase attribution", log.Any("uid", uid), log.Any("productID", productID), log.E(err))
		return stderr.ErrParamError
	}
	switch productType {
	case prdcthsomod.VIP, commod.NEWUSERCard:
		return BuyVIP(uid, productID, couponID, sys, false, ua, ip, normalizedAttribution)
	case prdcthsomod.AdvanceCard:
		return BuyAdvanceCard(uid, productID, couponID, sys, false, ua, ip, normalizedAttribution)
	case prdcthsomod.GameAdvanceCard:
		return BuyGameAdvanceCard(uid, productID, couponID, sys, false, ua, ip, normalizedAttribution)
	case prdcthsomod.VIDEO:
		return BuyVid(uid, productID, goldVideoCouponNum, ua, ip)
	case prdcthsomod.Media:
		return BuyMedia(uid, productID, ua, ip)
	case prdcthsomod.MeetingCard:
		return BuyMeetingCard(uid, productID, sys, ua, ip)
	case prdcthsomod.OTHER, commod.PhysicalGoods:
		return BuyOtherCard(uid, productID, sys, ua, ip)
	case commod.AudioBook:
		return BuyAudioBook(uid, productID, ChapterID, ua, ip)
	case commod.VideoDiscount:
		return BuyVideoDiscountCard(uid, productID, sys, ua, ip)
	case commod.VideoFreeCard:
		return BuyVideoFreeCard(uid, productID, sys, ua, ip)
	case commod.ImGroup:
		return BuyImGroup(uid, productID, sys)
	case commod.NakedChat:
		return BuyNakedChat(uid, productID, num, userContact, sys)
	default:
		return stderr.ErrParamError
	}
}

func BuyNakedChat(uid uint64, pid primitive.ObjectID, num uint64, userContact, sys string) stderr.Code {
	// 获取该裸聊
	info, err := nakedchatmod.GetInfo(pid)
	if err != nil {
		return stderr.BuyFailed
	}
	if info.Price <= 0 {
		return stderr.BuyFailed
	}
	var buyNum uint64
	for _, v := range info.Options {
		if num == v {
			buyNum = v
			break
		}
	}
	// 并没有配置该项
	if buyNum == 0 {
		return stderr.BuyFailed
	}
	// 判断钱包余额是否足够, 做出扣款计划
	wallet, err := walletmod.GetWallet(uid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	if wallet == nil {
		return stderr.InsufficientBalance
	}
	amount := int64(info.Price * buyNum)
	// 扣除金币，加入群聊
	plan := debitPlan(wallet, amount)
	if plan == nil { // 余额不足无法做出扣款计划
		return stderr.InsufficientBalance
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		wallet, err = walletmod.Debit(t, plan, uid)
		if err != nil && err.Error() != "wallet not found" {
			return err
		}
		orderId, err := nakedchatordermod.Insert(t, nakedchatordermod.NakedChatOrder{
			Nid:         info.ID,
			Uid:         uid,
			UserContact: userContact,
			Num:         buyNum,
			Price:       info.Price,
			Amount:      amount,
			Remark:      fmt.Sprintf("购买裸聊%v分钟", buyNum),
			Snapshot:    info,
			Status:      0,
			CreatedAt:   time.Now(),
			UpdatedAt:   time.Now(),
		})
		if err != nil {
			return stderr.BuyFailed
		}
		var realAmount decimal.Decimal
		if wallet != nil {
			realAmount = walletmod.GetRealAmount(wallet)
		}
		tl := txnmod.TransactionLog{TransNo: orderId,
			UID:          uid,
			Amount:       -amount,
			ActualAmount: float64(-amount),
			TranType:     txnmod.BuyNakedChat.Key(),
			TranTypeInt:  int64(txnmod.BuyNakedChat),
			Desc:         fmt.Sprintf("购买裸聊-%v-%v分钟", info.Title, buyNum),
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   realAmount,
		}
		if err = txnmod.InsertTransactionLog(t, &tl); err != nil {
			return err
		}
		if err = nakedchatmod.IncSaleNum(t, info.ID, 1); err != nil {
			return err
		}
		return nil
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyNakedChat Transaction err [%s]", err.Error()))
		return stderr.BuyFailed
	}
	return stderr.Success
}

func BuyImGroup(uid uint64, pid primitive.ObjectID, sys string) stderr.Code {
	// 获取该群组
	group, err := imgroupmod.GetInfo(pid)
	if err != nil {
		return stderr.BuyFailed
	}
	// 判断是否已经加入
	res, err := imgroupmembermod.GetInfoByCond(bson.M{"uid": uid, "groupId": group.GroupId})
	if err != nil {
		return stderr.BuyFailed
	}
	// 已经购买过了
	if !res.ID.IsZero() && res.Status != 2 {
		return stderr.BuyFailed
	}
	if group.Price == 0 {
		// 直接写入记录
		_, err = imgroupmembermod.Insert(nil, imgroupmembermod.ImGroupMember{
			GroupId:   group.GroupId,
			Uid:       uid,
			Price:     group.Price,
			Status:    1,
			CreatedAt: time.Now(),
		})
		if err != nil {
			return stderr.BuyFailed
		}
		return stderr.Success
	}
	// 判断钱包余额是否足够, 做出扣款计划
	wallet, err := walletmod.GetWallet(uid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	if wallet == nil {
		return stderr.InsufficientBalance
	}
	// 扣除金币，加入群聊
	plan := debitPlan(wallet, group.Price)
	if plan == nil { // 余额不足无法做出扣款计划
		return stderr.InsufficientBalance
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		wallet, err = walletmod.Debit(t, plan, uid)
		if err != nil && err.Error() != "wallet not found" {
			return err
		}
		memberId, err := imgroupmembermod.Insert(t, imgroupmembermod.ImGroupMember{
			GroupId:   group.GroupId,
			Uid:       uid,
			Price:     group.Price,
			Status:    1,
			CreatedAt: time.Now(),
		})
		if err != nil {
			return stderr.BuyFailed
		}
		var realAmount decimal.Decimal
		if wallet != nil {
			realAmount = walletmod.GetRealAmount(wallet)
		}
		tl := txnmod.TransactionLog{TransNo: memberId,
			UID:          uid,
			Amount:       -group.Price,
			ActualAmount: float64(-group.Price),
			TranType:     txnmod.JoinGroup.Key(),
			TranTypeInt:  int64(txnmod.JoinGroup),
			Desc:         "加入群组付费-" + group.Name,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   realAmount,
		}
		if err = txnmod.InsertTransactionLog(t, &tl); err != nil {
			return err
		}

		return nil
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyImGroup Transaction err [%s]", err.Error()))
		return stderr.BuyFailed
	}
	common.Go(func() {
		// 群组成员加1
		imgroupmod.IncMemberNum(nil, group.ID, 1)
	})
	return stderr.Success
}

func BuyMedia(uid uint64, mediaId primitive.ObjectID, ua ua.UA, ip string) stderr.Code {
	hasBought, err := media_buy_record_mod.IsWholeBuy(uid, mediaId)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	if hasBought {
		return stderr.RepeatPurchase
	}

	v, err := mediamod.GetInfo(mediaId)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}

	if v.ID.IsZero() {
		return stderr.CodeEmptyData
	}
	if v.MediaType == mediamod.MediaTypeDrama {
		// 短剧只能通过带 contentID 的单集购买入口解锁。
		return stderr.ErrParamError
	}
	if v.Permission == 0 {
		return stderr.Failure
	}
	if (v.Permission == 1 && v.Price == 0) || v.Permission == 2 {
		return stderr.Success
	}

	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}

	code := buyMedia(*u, v, ua, ip) // 购买动漫类
	if code == stderr.Success {
		// 完成日常任务
		taskser.CompleteDailyTask(nil, uid, dailytaskmod.DailyUnlockByGold)
	}
	return code
}

// buyMedia 整本购买acg
func buyMedia(u usermod.User, media mediamod.Media, ua ua.UA, ip string) stderr.Code {
	/*
	  购买ACG时:
	    - VIP折扣和视频折扣卡不可用
	    - 视频抵用券不可用
	    - 金币视频抵用券不可用
	*/
	// 判断钱包余额是否足够, 做出扣款计划
	wallet, err := walletmod.GetWallet(u.UID)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	if wallet == nil {
		return stderr.InsufficientBalance
	}
	plan := debitPlan(wallet, media.Price)
	if plan == nil { // 余额不足无法做出扣款计划
		return stderr.InsufficientBalance
	}

	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		wallet, err = walletmod.Debit(t, plan, u.UID)
		if err != nil && err.Error() != "wallet not found" {
			return err
		}

		pv := &media_buy_record_mod.MediaBuyRecord{
			ID:         orderId,
			MediaId:    media.ID,
			MediaType:  media.MediaType,
			ContentId:  primitive.NilObjectID,
			Uid:        u.UID,
			Type:       1,
			Coins:      media.Price,
			PayMoney:   media.Price,
			CreatedAt:  orderCreatedAt,
			UpdateTime: time.Now(),
		}

		if err = media_buy_record_mod.Create(t, pv); err != nil {
			return err
		}
		var realAmount decimal.Decimal
		if wallet != nil {
			realAmount = walletmod.GetRealAmount(wallet)
		}
		tl := txnmod.TransactionLog{TransNo: pv.ID,
			UID:          u.UID,
			Amount:       -media.Price,
			ActualAmount: float64(-media.Price),
			TranType:     txnmod.BuyAcg.Key(),
			TranTypeInt:  int64(txnmod.BuyAcg),
			Desc:         "ACG-整本购买-" + media.Title,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   realAmount,
		}
		if err = txnmod.InsertTransactionLog(t, &tl); err != nil {
			return err
		}

		return nil
	}); err != nil {
		log.Warn(fmt.Sprintf("productser buyMedia Transaction err [%s]", err.Error()))
		return stderr.BuyFailed
	}
	common.Go(func() {
		if err = mediamod.IncPurchasesCount(media.ID, 1); err != nil {
			log.Warn("media IncPurchaseCount err", log.Any("mediaId", media.ID), log.E(err))
		}
	})

	return stderr.Success
}

func checkVipRenew(u *usermod.User, p *productmod.Product) (time.Time, int, int) {
	now := time.Now()
	var end time.Time
	level := p.VipLevel
	payVidDiscount := p.PayVidDiscount
	d := time.Hour * 24 * time.Duration(p.Duration)
	if u.VipExpireDate.After(now) { //renew
		end = u.VipExpireDate.Add(d)
		if u.VipLevel > p.VipLevel { //当前用户的vip等级比这次购买的大，使用用户的
			level = u.VipLevel
		}
		//当前用户的折扣比这次购买的大，使用用户的
		if u.PayVidDiscount < payVidDiscount && u.PayVidDiscount > 0 {
			payVidDiscount = u.PayVidDiscount
		}
	} else {
		end = now.Add(time.Duration(d))
	}
	return end, level, payVidDiscount
}

// 扣除计划, 返回如何扣除本次支出
func debitPlan(w *walletmod.Wallet, amt int64) *walletmod.DebitPlan {
	l1 := w.Amount - amt // l1: 计算amout扣除以后的剩余值(负数的话则表示不足的值)
	if l1 >= 0 {         // amount够了 只需要在amount内扣除即可
		return &walletmod.DebitPlan{
			Amount: amt,
		}
	}
	// amount不足时, 先扣除amout, 不足部分在income内扣除
	if w.Income+l1 >= 0 { // income足够支付差额
		return &walletmod.DebitPlan{
			Amount: w.Amount,
			Income: -l1,
		}
	}
	return nil //余额不足
}

// BuyVIP 购买产品产生的行为
func BuyVIP(uid uint64, productID, couponID primitive.ObjectID, sys string, isRecharge bool, ua ua.UA, ip string, experimentAttribution VIPExperimentAttribution) stderr.Code {
	p, err := productmod.FindProduct(productID, sys)
	if err != nil || p == nil {
		return stderr.ErrParamError
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	// 检查用户升级
	CheckUserUpgrade(uid, p)

	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}

	var price int64 = p.DiscountedPrice
	// 使用优惠卷（仅限金币购买）
	if !couponID.IsZero() && p.IsAmountPay {
		goodsDetail, err := backpackmod.GetGoodsDetail(couponID)
		if err != nil {
			return stderr.ErrNetWorkBusy
		}
		if goodsDetail == nil {
			return stderr.ErrNetWorkBusy
		}
		price = decimal.NewFromInt(price).Mul(decimal.NewFromInt(goodsDetail.GoodsValue)).Div(decimal.NewFromInt(10)).IntPart()
	}
	plan := debitPlan(w, price)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	if isRecharge {
		plan.Amount -= p.GiveCoin
	}
	if p.DownloadCount > 0 {
		plan.DownloadCount = -p.DownloadCount
	}
	vipExpire, vipLevel, payVidDiscount := checkVipRenew(u, p)
	sel := usermod.UserSelector{VipExpireDate: &vipExpire, VipLevel: &vipLevel, PayVidDiscount: &payVidDiscount, VipName: &p.Name}
	if p.GoldVideoFreeDay > 0 {
		expire := time.Time{}
		if u.GoldVideoFreeExpire.IsZero() || u.GoldVideoFreeExpire.Before(time.Now()) {
			expire = time.Now().AddDate(0, 0, p.GoldVideoFreeDay)
		} else {
			expire = u.GoldVideoFreeExpire.AddDate(0, 0, p.GoldVideoFreeDay)
		}
		sel.GoldVideoFreeExpire = &expire
		if p.GoldVideoFreeLimit > u.GoldVideoFreeLimit {
			sel.GoldVideoFreeLimit = &p.GoldVideoFreeLimit
		}
	}
	if p.AiUndressCount > 0 {
		plan.AiUndressFreeTimes = int64(-p.AiUndressCount)
	}
	if p.LuckyDrawCount > 0 {
		plan.LotteryTimes = -p.LuckyDrawCount // 负数经 Debit 的 $inc 即为增加抽奖次数
	}
	if p.BroadcastDays > 0 {
		expire := time.Time{}
		if u.BroadcastExpire.IsZero() || u.BroadcastExpire.Before(time.Now()) {
			expire = time.Now().AddDate(0, 0, p.BroadcastDays)
		} else {
			expire = u.BroadcastExpire.AddDate(0, 0, p.BroadcastDays)
		}
		sel.BroadcastExpire = &expire
	}
	if p.DramaDays > 0 {
		expire := usermod.RenewDramaExpire(u.DramaExpire, time.Now(), p.DramaDays)
		sel.DramaExpire = &expire
	}
	plan.Consumption = 1
	sel.ChatPrice = &p.ChatPrice
	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		var err error
		discDoc := u.DiscDoc
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}

		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:                orderId,
			UID:               uid,
			ProductID:         productID,
			Name:              p.Name,
			Amount:            plan.Amount,
			Income:            plan.Income,
			ProductType:       prdcthsomod.VIP,
			SysType:           u.SysType,
			ProductSnapShot:   p,
			IsUpgrade:         p.IsUpgrade,
			CurrentVipName:    p.CurrentVipName,
			CurrentVipPrice:   p.CurrentVipPrice,
			PurchasePrice:     p.PurchasePrice,
			DiscDoc:           discDoc,
			CreatedAt:         orderCreatedAt,
			ExperimentID:      experimentAttribution.ExperimentID,
			ExperimentVariant: experimentAttribution.ExperimentVariant,
			SessionID:         experimentAttribution.SessionID,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		if err = usermod.UpdateVIP(t, uid, u.VipExpireDate, sel); err != nil {
			return err
		}
		txnLogs := []txnmod.TransactionLog{
			{
				UID:          uid,
				Amount:       -price,
				ActualAmount: float64(-price),
				TranType:     txnmod.PayVIP.Key(),
				TranTypeInt:  int64(txnmod.PayVIP),
				TransNo:      history.ID,
				Desc:         "VIP购买-" + p.Name,
				DiscDoc:      discDoc,
				SysType:      u.SysType,
				RealAmount:   walletmod.GetRealAmount(wallet),
			},
		}
		// 判断会员卡是否赠送AI脱衣免费次数
		if p.AiUndressCount > 0 {
			aiLog := txnmod.TransactionLog{
				UID:          uid,
				Amount:       int64(p.AiUndressCount),
				ActualAmount: float64(p.AiUndressCount),
				TranType:     txnmod.VipCardGiveAiUndressFreeCount.Key(),
				TranTypeInt:  int64(txnmod.VipCardGiveAiUndressFreeCount),
				TransNo:      history.ID,
				Desc:         fmt.Sprintf("购买%s-赠送AI脱衣免费次数[%v次]", p.Name, p.AiUndressCount),
				DiscDoc:      u.DiscDoc,
				SysType:      u.SysType,
				RealAmount:   walletmod.GetRealAmount(wallet),
			}
			txnLogs = append(txnLogs, aiLog)
		}

		//插入购买会员卡赠送金币流水
		if p.GiveCoin > 0 && isRecharge {
			giveLog := txnmod.TransactionLog{
				UID:          uid,
				Amount:       p.GiveCoin,
				ActualAmount: float64(p.GiveCoin),
				TranType:     txnmod.VipCardGive.Key(),
				TranTypeInt:  int64(txnmod.VipCardGive),
				TransNo:      history.ID,
				Desc:         "VIP购买-" + p.Name + "-赠送金币",
				DiscDoc:      discDoc,
				SysType:      u.SysType,
				RealAmount:   walletmod.GetRealAmount(wallet),
			}
			txnLogs = append(txnLogs, giveLog)
			if err = txnmod.InsertTransactionLog(t, &giveLog); err != nil {
				return err
			}
		}
		if p.DownloadCount > 0 {
			txnLogs = append(txnLogs, txnmod.TransactionLog{
				UID:           uid,
				DownloadCount: p.DownloadCount,
				TranType:      txnmod.GiveDownload.Key(),
				TranTypeInt:   int64(txnmod.GiveDownload),
				TransNo:       history.ID,
				Desc:          fmt.Sprintf("VIP购买-%v", p.Name) + fmt.Sprintf("-赠送[%d]次数", p.DownloadCount),
				DiscDoc:       u.DiscDoc,
				SysType:       u.SysType,
			})
		}
		if p.LuckyDrawCount > 0 {
			txnLogs = append(txnLogs, txnmod.TransactionLog{
				UID:          uid,
				LotteryTimes: p.LuckyDrawCount,
				TranType:     txnmod.GiveLotteryTimesCount.Key(),
				TranTypeInt:  int64(txnmod.GiveLotteryTimesCount),
				TransNo:      history.ID,
				Desc:         fmt.Sprintf("VIP购买-%v", p.Name) + fmt.Sprintf("-赠送[%d]次抽奖", p.LuckyDrawCount),
				DiscDoc:      u.DiscDoc,
				SysType:      u.SysType,
			})
		}

		if err = txnmod.InsertManyTransactionLog(t, txnLogs); err != nil {
			log.Warn(fmt.Sprintf("productser BuyVIP Transaction err %s", err.Error()))
			return err
		}
		if !couponID.IsZero() {
			if err = backpackmod.UseGoods(t, couponID); err != nil {
				return err
			}
		}
		// 金币视频观影券
		if coupons := HandleGoldVideoCoupon(p, uid, videocoupon.GoldVideoCouponSourceVIP); len(coupons) > 0 {
			if err = videocoupon.InsertManyTrans(t, coupons); err != nil {
				return err
			}
		}

		common.Go(func() {
			_ = taskser.CompleteOnceTask(nil, uid, oncetaskmod.OnceTaskTypeUserBuyVip)
		})
		return nil
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyVIP Transaction err %s", err.Error()))
		return stderr.BuyFailed //通知消息
	}

	return stderr.Success
}

// BuyAdvanceCard 购买产品产生的行为
func BuyAdvanceCard(uid uint64, productID, couponID primitive.ObjectID, sys string, isRecharge bool, ua ua.UA, ip string, experimentAttribution VIPExperimentAttribution) stderr.Code {
	var (
		sel            usermod.UserSelector
		payVidDiscount int
		changeStatus   int
		price          int64
		dsc            = "金币购买"
	)

	p, err := productmod.FindProduct(productID, sys)
	if err != nil || p == nil {
		return stderr.ErrParamError
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	// 检查用户VIP升级
	CheckUserUpgrade(uid, p)

	data, err := advanceordermod.IsExist(bson.M{"uid": uid, "productID": productID})
	if err != nil {
		log.Error(fmt.Sprintf("金币购买预售卡-productID[%s] 查询预售订单信息异常 [%v]", productID.Hex(), err))
		return stderr.ErrNetWorkBusy
	}

	if data == nil || data.ID.IsZero() {
		var advanceOrder advanceordermod.AdvanceOrder
		prepaidPrivilege := advanceordermod.AdvanceCardPrepaidPrivilege{}
		if p.PrepaidPrivilege != nil {
			prepaidPrivilege = advanceordermod.AdvanceCardPrepaidPrivilege{
				CoinVideoLimitPerDay: p.PrepaidPrivilege.CoinVideoLimitPerDay,
				LuckyDrawLimitPerDay: p.PrepaidPrivilege.LuckyDrawLimitPerDay,
				AiUndressLimitPerDay: p.PrepaidPrivilege.AiUndressLimitPerDay,
				DownloadLimitPerDay:  p.PrepaidPrivilege.DownloadLimitPerDay,
			}
		}
		// 创建预售订单
		now := time.Now()
		advanceOrder.UID = u.UID
		advanceOrder.CreatedAt = now
		advanceOrder.Status = advanceordermod.AdvanceProcessing
		advanceOrder.AdvanceAmount = p.AdvanceAmount * 10
		advanceOrder.BalanceAmount = p.BalanceAmount * 10
		advanceOrder.StartTime = p.StartTime
		advanceOrder.EndTime = p.EndTime
		advanceOrder.PrepaidPrivilege = prepaidPrivilege
		advanceOrder.TodayUse = advanceordermod.DayUse{}
		advanceOrder.ProductID = p.ID
		advanceOrder.TotalAmount = (p.AdvanceAmount + p.BalanceAmount) * 10
		data, err = advanceordermod.CreditOrder(nil, &advanceOrder)
		if err != nil {
			return stderr.ErrDbInsertError
		}
		changeStatus = advanceordermod.AdvanceSUCCESS
	} else if data.Status == advanceordermod.AdvanceProcessing {
		// 有预售订单，且是首付状态
		changeStatus = advanceordermod.AdvanceSUCCESS
	} else if (data.Status == advanceordermod.AdvanceSUCCESS && time.Now().After(p.StartTime)) || data.Status == advanceordermod.BalanceProcessing {
		// 尾款预付状态
		changeStatus = advanceordermod.BalanceSUCCESS
	} else if data.Status == advanceordermod.AdvanceSUCCESS && !time.Now().After(p.StartTime) {
		return stderr.AdvanceOrderPayTimeIsErr
	} else if data.Status == advanceordermod.BalanceSUCCESS {
		return stderr.AdvanceOrderStatusIsErr
	}

	w, err := walletmod.GetWallet(uid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	if w == nil || w.ID.IsZero() {
		return stderr.InsufficientBalance
	}

	var fullPrivilege bool
	var duration = p.Duration
	var vipLevel = p.VipLevel
	var tranType = txnmod.BuyAdvanceVIP
	if changeStatus == advanceordermod.AdvanceSUCCESS {
		duration = p.AdvanceDuration
		// 会员持续时间不能超过预付过期时间
		if time.Now().AddDate(0, 0, duration).After(p.AdvanceExpires) {
			td := p.AdvanceExpires.Sub(time.Now())
			duration = int(math.Round(td.Hours() / 24))
			if duration < 1 {
				duration = 1
			}
		}

		vipLevel = p.AdvanceVipLevel
		price = p.AdvanceAmount
		dsc = "预售预付金币购买"
	}
	if changeStatus == advanceordermod.BalanceSUCCESS {
		price = p.BalanceAmount
		dsc = "预售尾款金币购买"
		fullPrivilege = true
		tranType = txnmod.BuyBalanceVIP
	}

	// 使用优惠卷（仅限金币购买）
	if !couponID.IsZero() && p.IsAmountPay {
		goodsDetail, err := backpackmod.GetGoodsDetail(couponID)
		if err != nil {
			return stderr.ErrNetWorkBusy
		}
		if goodsDetail == nil {
			return stderr.ErrNetWorkBusy
		}
		price = decimal.NewFromInt(price).Mul(decimal.NewFromInt(goodsDetail.GoodsValue)).Div(decimal.NewFromInt(10)).IntPart()
	}
	plan := debitPlan(w, price)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	if isRecharge {
		plan.Amount -= p.GiveCoin
	}

	// VIP变更
	if duration > 0 {
		var expire time.Time
		payVidDiscount = p.PayVidDiscount
		// VIP未过期
		if u.VipExpireDate.After(time.Now()) {
			if changeStatus == advanceordermod.BalanceSUCCESS {
				expire = u.VipExpireDate.AddDate(0, 0, duration)
			}
			if changeStatus == advanceordermod.AdvanceSUCCESS {
				expire = time.Now().AddDate(0, 0, duration)
			}

			if u.VipLevel > p.VipLevel {
				vipLevel = u.VipLevel
			}
			if u.PayVidDiscount > 0 && u.PayVidDiscount < p.PayVidDiscount {
				payVidDiscount = u.PayVidDiscount
			}
		} else {
			expire = time.Now().AddDate(0, 0, duration)
		}
		log.Info(fmt.Sprintf("到期时间:%v", expire))
		sel.VipExpireDate = &expire
		sel.VipLevel = &vipLevel
		sel.PayVidDiscount = &payVidDiscount
	}

	// 增加金币视频免费天数
	if p.GoldVideoFreeDay > 0 && fullPrivilege {
		var expire time.Time
		if u.GoldVideoFreeExpire.IsZero() || u.GoldVideoFreeExpire.Before(time.Now()) {
			if changeStatus == advanceordermod.BalanceSUCCESS {
				expire = time.Now().AddDate(0, 0, p.GoldVideoFreeDay)
			}
			if changeStatus == advanceordermod.AdvanceSUCCESS {
				expire = p.EndTime
			}
		} else {
			if changeStatus == advanceordermod.BalanceSUCCESS {
				expire = u.GoldVideoFreeExpire.AddDate(0, 0, p.GoldVideoFreeDay)
			}
			if changeStatus == advanceordermod.AdvanceSUCCESS {
				expire = p.EndTime
			}
		}
		sel.GoldVideoFreeExpire = &expire
		sel.GoldVideoFreeLimit = &p.GoldVideoFreeLimit
	}
	if p.BroadcastDays > 0 {
		expire := time.Time{}
		if u.BroadcastExpire.IsZero() || u.BroadcastExpire.Before(time.Now()) {
			expire = time.Now().AddDate(0, 0, p.BroadcastDays)
		} else {
			expire = u.BroadcastExpire.AddDate(0, 0, p.BroadcastDays)
		}
		sel.BroadcastExpire = &expire
	}
	if p.DramaDays > 0 && fullPrivilege {
		expire := usermod.RenewDramaExpire(u.DramaExpire, time.Now(), p.DramaDays)
		sel.DramaExpire = &expire
	}
	if p.AllGoldVideoFree && fullPrivilege {
		free := true
		sel.AllGoldVideoFree = &free
	}

	if p.Name != "" {
		sel.VipName = &p.Name
	}

	if changeStatus == advanceordermod.BalanceSUCCESS && p.AiUndressCount > 0 {
		plan.AiUndressFreeTimes = int64(-p.AiUndressCount)
	}
	if changeStatus == advanceordermod.BalanceSUCCESS && p.DownloadCount > 0 {
		plan.DownloadCount = -p.DownloadCount
	}
	if changeStatus == advanceordermod.BalanceSUCCESS && p.LuckyDrawCount > 0 {
		plan.LotteryTimes = -p.LuckyDrawCount
	}
	plan.Consumption = 1
	sel.ChatPrice = &p.ChatPrice
	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		var err error
		discDoc := u.DiscDoc
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}

		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:                 orderId,
			UID:                uid,
			ProductID:          productID,
			Name:               p.Name,
			Amount:             plan.Amount,
			Income:             plan.Income,
			ProductType:        prdcthsomod.AdvanceCard,
			AdvanceOrderStatus: changeStatus, // 新增的预售订单状态
			SysType:            u.SysType,
			ProductSnapShot:    p,
			IsUpgrade:          p.IsUpgrade,
			CurrentVipName:     p.CurrentVipName,
			CurrentVipPrice:    p.CurrentVipPrice,
			PurchasePrice:      p.PurchasePrice,
			DiscDoc:            discDoc,
			CreatedAt:          orderCreatedAt,
			ExperimentID:       experimentAttribution.ExperimentID,
			ExperimentVariant:  experimentAttribution.ExperimentVariant,
			SessionID:          experimentAttribution.SessionID,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		if err = usermod.UpdateVIP(t, uid, u.VipExpireDate, sel); err != nil {
			return err
		}
		txnLogs := []txnmod.TransactionLog{
			{
				UID:          uid,
				Amount:       -price,
				ActualAmount: float64(-price),
				TranType:     tranType.Key(),
				TranTypeInt:  int64(tranType),
				TransNo:      history.ID,
				Desc:         fmt.Sprintf("%s-%s", dsc, p.Name),
				DiscDoc:      discDoc,
				SysType:      u.SysType,
				RealAmount:   walletmod.GetRealAmount(wallet),
			},
		}
		if changeStatus == advanceordermod.BalanceSUCCESS {

			// 判断会员卡是否赠送AI脱衣免费次数
			if p.AiUndressCount > 0 {
				aiLog := txnmod.TransactionLog{
					UID:          uid,
					Amount:       int64(p.AiUndressCount),
					ActualAmount: float64(p.AiUndressCount),
					TranType:     txnmod.VipCardGiveAiUndressFreeCount.Key(),
					TranTypeInt:  int64(txnmod.VipCardGiveAiUndressFreeCount),
					TransNo:      history.ID,
					Desc:         fmt.Sprintf("购买%s-赠送AI脱衣免费次数[%v次]", p.Name, p.AiUndressCount),
					DiscDoc:      u.DiscDoc,
					SysType:      u.SysType,
					RealAmount:   walletmod.GetRealAmount(wallet),
				}
				txnLogs = append(txnLogs, aiLog)
			}

			//插入购买会员卡赠送金币流水
			if p.GiveCoin > 0 && isRecharge {
				giveLog := txnmod.TransactionLog{
					UID:          uid,
					Amount:       p.GiveCoin,
					ActualAmount: float64(p.GiveCoin),
					TranType:     txnmod.VipCardGive.Key(),
					TranTypeInt:  int64(txnmod.VipCardGive),
					TransNo:      history.ID,
					Desc:         "预售卡购买-" + p.Name + "-赠送金币",
					DiscDoc:      discDoc,
					SysType:      u.SysType,
					RealAmount:   walletmod.GetRealAmount(wallet),
				}
				txnLogs = append(txnLogs, giveLog)
				if err = txnmod.InsertTransactionLog(t, &giveLog); err != nil {
					return err
				}
			}
			if p.DownloadCount > 0 {
				txnLogs = append(txnLogs, txnmod.TransactionLog{
					UID:           uid,
					DownloadCount: p.DownloadCount,
					TranType:      txnmod.GiveDownload.Key(),
					TranTypeInt:   int64(txnmod.GiveDownload),
					TransNo:       history.ID,
					Desc:          fmt.Sprintf("预售卡购买-%v", p.Name) + fmt.Sprintf("-赠送[%d]次数", p.DownloadCount),
					DiscDoc:       u.DiscDoc,
					SysType:       u.SysType,
				})
			}
			if p.LuckyDrawCount > 0 {
				txnLogs = append(txnLogs, txnmod.TransactionLog{
					UID:          uid,
					LotteryTimes: p.LuckyDrawCount,
					TranType:     txnmod.GiveLotteryTimesCount.Key(),
					TranTypeInt:  int64(txnmod.GiveLotteryTimesCount),
					TransNo:      history.ID,
					Desc:         fmt.Sprintf("预售卡购买-%v", p.Name) + fmt.Sprintf("-赠送[%d]次数", p.LuckyDrawCount),
					DiscDoc:      u.DiscDoc,
					SysType:      u.SysType,
				})
			}
		}
		// 修改预付订单状态
		err = advanceordermod.Update(t, data.ID, bson.M{"status": changeStatus})
		if err != nil {
			log.Warn(fmt.Sprintf("productser Buy AdvanceCard advanceordermod Update Transaction err %s", err.Error()))
			return err
		}
		if err = txnmod.InsertManyTransactionLog(t, txnLogs); err != nil {
			log.Warn(fmt.Sprintf("productser Buy AdvanceCard Transaction err %s", err.Error()))
			return err
		}
		if !couponID.IsZero() {
			if err = backpackmod.UseGoods(t, couponID); err != nil {
				return err
			}
		}
		// 金币视频观影券
		if coupons := HandleGoldVideoCoupon(p, uid, videocoupon.GoldVideoCouponSourceVIP); len(coupons) > 0 {
			if err = videocoupon.InsertManyTrans(t, coupons); err != nil {
				return err
			}
		}

		return nil
	}); err != nil {
		log.Warn(fmt.Sprintf("productser Buy AdvanceCard Transaction err %s", err.Error()))
		return stderr.BuyFailed //通知消息
	}

	return stderr.Success
}

func BuyGameAdvanceCard(uid uint64, productID, couponID primitive.ObjectID, sys string, isRecharge bool, ua ua.UA, ip string, experimentAttribution VIPExperimentAttribution) stderr.Code {
	var (
		sel            usermod.UserSelector
		vipLevel       int
		payVidDiscount int
		price          int64
		dsc            = "金币购买"
	)

	p, err := productmod.FindProduct(productID, sys)
	if err != nil || p == nil {
		return stderr.ErrParamError
	}
	price = p.DiscountedPrice

	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}

	w, err := walletmod.GetWallet(uid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	if w == nil || w.ID.IsZero() {
		return stderr.InsufficientBalance
	}

	plan := debitPlan(w, price)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	if isRecharge {
		plan.Amount -= p.GiveCoin
	}

	// 获取三方游戏码
	gameCode, err := game.GainTripartiteGameCode(uid)
	if err != nil {
		log.Error(fmt.Sprintf("金币购买游戏预售-uid[%v] 获取游戏码信息异常 [%v]", uid, err))
		return stderr.ErrReqForbidden
	}

	// VIP变更
	if p.SendGame && p.Duration > 0 {
		var expire time.Time
		vipLevel = p.VipLevel
		payVidDiscount = p.PayVidDiscount
		// VIP未过期
		if u.VipExpireDate.After(time.Now()) {
			expire = u.VipExpireDate.AddDate(0, 0, p.Duration)

			if u.VipLevel > p.VipLevel {
				vipLevel = u.VipLevel
			}
			if u.PayVidDiscount > 0 && u.PayVidDiscount < p.PayVidDiscount {
				payVidDiscount = u.PayVidDiscount
			}
		} else {
			expire = time.Now().AddDate(0, 0, p.Duration)
		}
		log.Info(fmt.Sprintf("到期时间:%v", expire))
		sel.VipExpireDate = &expire
		sel.VipLevel = &vipLevel
		sel.PayVidDiscount = &payVidDiscount
	}

	// 增加金币视频免费天数
	if p.SendGame && p.GoldVideoFreeDay > 0 {
		var expire time.Time
		if u.GoldVideoFreeExpire.IsZero() || u.GoldVideoFreeExpire.Before(time.Now()) {
			expire = time.Now().AddDate(0, 0, p.GoldVideoFreeDay)
		} else {
			expire = u.GoldVideoFreeExpire.AddDate(0, 0, p.GoldVideoFreeDay)
		}
		sel.GoldVideoFreeExpire = &expire
	}

	if p.AllGoldVideoFree {
		free := true
		sel.AllGoldVideoFree = &free
	}

	if p.SendGame && p.Name != "" {
		sel.VipName = &p.Name
	}

	if p.AiUndressCount > 0 {
		plan.AiUndressFreeTimes = int64(-p.AiUndressCount)
	}
	if p.DownloadCount > 0 {
		plan.DownloadCount = -p.DownloadCount
	}
	if p.LuckyDrawCount > 0 {
		plan.LotteryTimes = -p.LuckyDrawCount
	}
	plan.Consumption = 1
	if p.ChatPrice > 0 {
		sel.ChatPrice = &p.ChatPrice
	}

	goodsList := make([]backpackmod.Backpack, 1)
	now := time.Now()
	goodsList[0] = backpackmod.Backpack{
		UID:         uid,
		GoodsName:   p.Name,
		GoodsType:   backpackmod.GameCode,
		GoodsValue:  p.DiscountedPrice,
		GoodsOrigin: fmt.Sprintf("金币购买"),
		GoodsDesc:   gameCode,
		Status:      backpackmod.Unused,
		ExpiredTime: now.AddDate(0, 0, int(p.Duration)),
		CreateTime:  now,
	}
	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		var err error
		discDoc := u.DiscDoc
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}

		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:                orderId,
			UID:               uid,
			ProductID:         productID,
			Name:              p.Name,
			Amount:            plan.Amount,
			Income:            plan.Income,
			ProductType:       prdcthsomod.GameAdvanceCard,
			DiscDoc:           discDoc,
			SysType:           u.SysType,
			GameCode:          fmt.Sprintf("AAAA-B-%v", time.Now().Nanosecond()),
			ProductSnapShot:   p,
			CreatedAt:         orderCreatedAt,
			ExperimentID:      experimentAttribution.ExperimentID,
			ExperimentVariant: experimentAttribution.ExperimentVariant,
			SessionID:         experimentAttribution.SessionID,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		if err = usermod.UpdateVIP(t, uid, u.VipExpireDate, sel); err != nil {
			return err
		}
		txnLogs := []txnmod.TransactionLog{
			{
				UID:          uid,
				Amount:       -price,
				ActualAmount: float64(-price),
				TranType:     txnmod.BuyGameAdvanceVIP.Key(),
				TranTypeInt:  int64(txnmod.BuyGameAdvanceVIP),
				TransNo:      history.ID,
				Desc:         fmt.Sprintf("%s-%s", dsc, p.Name),
				DiscDoc:      discDoc,
				SysType:      u.SysType,
				RealAmount:   walletmod.GetRealAmount(wallet),
			},
		}

		// 判断会员卡是否赠送AI脱衣免费次数
		if p.AiUndressCount > 0 {
			aiLog := txnmod.TransactionLog{
				UID:          uid,
				Amount:       int64(p.AiUndressCount),
				ActualAmount: float64(p.AiUndressCount),
				TranType:     txnmod.VipCardGiveAiUndressFreeCount.Key(),
				TranTypeInt:  int64(txnmod.VipCardGiveAiUndressFreeCount),
				TransNo:      history.ID,
				Desc:         fmt.Sprintf("购买%s-赠送AI脱衣免费次数[%v次]", p.Name, p.AiUndressCount),
				DiscDoc:      u.DiscDoc,
				SysType:      u.SysType,
				RealAmount:   walletmod.GetRealAmount(wallet),
			}
			txnLogs = append(txnLogs, aiLog)
		}

		//插入购买会员卡赠送金币流水
		if p.GiveCoin > 0 && isRecharge {
			giveLog := txnmod.TransactionLog{
				UID:          uid,
				Amount:       p.GiveCoin,
				ActualAmount: float64(p.GiveCoin),
				TranType:     txnmod.VipCardGive.Key(),
				TranTypeInt:  int64(txnmod.VipCardGive),
				TransNo:      history.ID,
				Desc:         "游戏预售卡购买-" + p.Name + "-赠送金币",
				DiscDoc:      discDoc,
				SysType:      u.SysType,
				RealAmount:   walletmod.GetRealAmount(wallet),
			}
			txnLogs = append(txnLogs, giveLog)
			if err = txnmod.InsertTransactionLog(t, &giveLog); err != nil {
				return err
			}
		}
		if p.DownloadCount > 0 {
			txnLogs = append(txnLogs, txnmod.TransactionLog{
				UID:           uid,
				DownloadCount: p.DownloadCount,
				TranType:      txnmod.GiveDownload.Key(),
				TranTypeInt:   int64(txnmod.GiveDownload),
				TransNo:       history.ID,
				Desc:          fmt.Sprintf("预售卡购买-%v", p.Name) + fmt.Sprintf("-赠送[%d]次数", p.DownloadCount),
				DiscDoc:       u.DiscDoc,
				SysType:       u.SysType,
			})
		}

		// 保存用户游戏码
		err = backpackmod.AddGoodsMany(t, uid, goodsList)
		if err != nil {
			return err
		}

		if err = txnmod.InsertManyTransactionLog(t, txnLogs); err != nil {
			log.Warn(fmt.Sprintf("productser Buy AdvanceCard Transaction err %s", err.Error()))
			return err
		}

		common.Go(func() {
			_ = taskser.CompleteOnceTask(nil, uid, oncetaskmod.OnceTaskTypeUserBuyVip)
		})
		return nil
	}); err != nil {
		log.Warn(fmt.Sprintf("productser Buy AdvanceCard Transaction err %s", err.Error()))
		return stderr.BuyFailed //通知消息
	}

	return stderr.Success
}

func debitPlanAmount(w *walletmod.Wallet, amt int64) *walletmod.DebitPlan {
	p := walletmod.DebitPlan{}
	l1 := w.Amount - amt
	if l1 >= 0 { //amount够了
		p.Amount = amt
		return &p
	}
	// l1 < 0
	return nil
}

// VIPUp 购买产品产生的行为
func VIPUp(uid uint64) stderr.Code {
	cfg, err := vipconfigmod.FindOne()
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}
	vipExpire := time.Time{}
	var vipUpPrice int64
	vipLevel := 2
	now := time.Now()
	if !(u.VipExpireDate.After(now) && u.VipExpireDate.Before(now.AddDate(20, 0, 0))) {
		return stderr.ErrInvalidRequest
	}
	vipExpire = u.VipExpireDate.AddDate(0, 0, 9999)
	switch u.VipLevel {
	case 1:
		vipUpPrice = cfg.VipUpPrice
	case 2:
		vipUpPrice = cfg.SVipUpPrice
	default:
	}
	plan := debitPlanAmount(w, vipUpPrice)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		var err error
		discDoc := u.DiscDoc
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}
		if err = usermod.UpdateVIP(t, uid, u.VipExpireDate, usermod.UserSelector{VipExpireDate: &vipExpire, VipLevel: &vipLevel}); err != nil {
			return err
		}
		txnLog := txnmod.TransactionLog{UID: uid,
			Amount:       -vipUpPrice,
			ActualAmount: float64(-vipUpPrice),
			TranType:     txnmod.PayVIP.Key(),
			TranTypeInt:  int64(txnmod.PayVIP),
			Desc:         "升级永久VIP",
			DiscDoc:      discDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		return txnmod.InsertTransactionLog(t, &txnLog)
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyVIP Transaction err %s", err.Error()))
		return stderr.BuyFailed
	}
	return stderr.Success
}

func BuyVIP_d(t *db.MongoTool, uid uint64, p productmod.Product, giveGold int64) error {
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return errors.New("user is null")
	}
	//新用户8折
	/*if u.CreatedAt.Add(time.Hour*24).After(time.Now()) && p.ProductType == prdcthsomod.VIP {
		p.DiscountedPrice = int64(float64(p.DiscountedPrice) * 0.8)
	}*/
	vipExpire, vipLevel, payVidDiscount := checkVipRenew(u, &p)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	wallet, err := walletmod.GetWallet(uid)
	if err != nil {
		return err
	}
	history := prdcthsomod.ProductHistory{ //插入商品购买记录
		ID:              primitive.NewObjectID(),
		UID:             uid,
		ProductID:       p.ID,
		Name:            p.Name,
		Amount:          p.DiscountedPrice,
		ProductType:     prdcthsomod.VIP,
		DiscDoc:         u.DiscDoc,
		SysType:         u.SysType,
		ProductSnapShot: &p,
	}
	if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
		return err
	}
	sel := usermod.UserSelector{VipExpireDate: &vipExpire, VipLevel: &vipLevel, PayVidDiscount: &payVidDiscount}
	if p.GoldVideoFreeDay > 0 {
		expire := time.Time{}
		if u.GoldVideoFreeExpire.IsZero() || u.GoldVideoFreeExpire.Before(time.Now()) {
			expire = time.Now().AddDate(0, 0, p.GoldVideoFreeDay)
		} else {
			expire = u.GoldVideoFreeExpire.AddDate(0, 0, p.GoldVideoFreeDay)
		}
		sel.GoldVideoFreeExpire = &expire
	}
	if p.DramaDays > 0 {
		expire := usermod.RenewDramaExpire(u.DramaExpire, time.Now(), p.DramaDays)
		sel.DramaExpire = &expire
	}
	if err = usermod.UpdateVIP(t, uid, u.VipExpireDate, sel); err != nil {
		return err
	}
	txnLogs := []txnmod.TransactionLog{txnmod.TransactionLog{UID: uid,
		Amount:       -p.DiscountedPrice,
		ActualAmount: float64(-p.DiscountedPrice),
		TranType:     txnmod.PayVIP.Key(),
		TranTypeInt:  int64(txnmod.PayVIP),
		TransNo:      history.ID,
		Desc:         "VIP购买-" + p.Name,
		DiscDoc:      u.DiscDoc,
		SysType:      u.SysType,
		RealAmount:   walletmod.GetRealAmount(wallet),
		CurrencyType: txnmod.CurrencyTypeCash,
	}}
	// 插入日志
	if giveGold > 0 {
		giveLog := txnmod.TransactionLog{UID: uid,
			Amount:       giveGold,
			ActualAmount: float64(giveGold),
			TranType:     txnmod.VipCardGive.Key(),
			TranTypeInt:  int64(txnmod.VipCardGive),
			TransNo:      history.ID,
			Desc:         "VIP购买-" + p.Name + "-赠送金币",
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		txnLogs = append(txnLogs, giveLog)
	}
	if err = txnmod.InsertManyTransactionLog(t, txnLogs); err != nil {
		log.Warn(fmt.Sprintf("productser BuyVIP Transaction err %s", err.Error()))
		return err
	}
	// 赠送观影券
	coupons := HandleGoldVideoCoupon(&p, uid, videocoupon.GoldVideoCouponSourceVIP)
	if len(coupons) > 0 {
		if err = videocoupon.InsertMany(coupons); err != nil {
			return err
		}
	}
	return nil
}

func publiserTaxLevel(publisherID uint64) (int64, float64, int, int) {
	u, err := usermod.FindUserByUID(publisherID)
	if err != nil || u == nil {
		return 0, 0, 0, 0
	}
	return u.TaxLevel, u.VideoDeduction, u.VideoDeductionCount, u.VideoDeductionPayCount
}

func BuyVid(uid uint64, vid primitive.ObjectID, goldVideoCouponNum int, ua ua.UA, ip string) stderr.Code {
	var code stderr.Code
	hasBought, err := payvidlgmod.IsPay4Video(uid, vid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	if hasBought {
		return stderr.RepeatPurchase
	}
	v, err := vidmod.GetVideoInfo(vid.Hex())
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	switch v.NewsType {
	case vidmod.COVER, vidmod.PIC:
		code = buyCoverVid(*u, v, ua, ip)
	case vidmod.SEED_LINK:
		code = buySeedUrlVid(*u, v, ua, ip)
	default:
		// 判断视频是否在折扣区
		discountArea, err := discount_area_mod.GetDiscountAreaById(v.DiscountAreaId)
		if err != nil {
			return stderr.ErrNetWorkBusy
		}
		// 用户是vip且视频在折扣区内打折，使用折扣区的购买逻辑
		if u.IsVIP(time.Now()) && !discountArea.ID.IsZero() {
			// 购买折扣区视频
			code = buyDiscountAreaVideo(*u, v, discountArea, ua, ip)
		} else {
			// 购买普通视频帖子
			code = buyNormalVid(*u, v, goldVideoCouponNum, ua, ip)
		}
	}
	if code != stderr.Success {
		return code
	}
	// 完成日常任务
	taskser.CompleteDailyTask(nil, uid, dailytaskmod.DailyUnlockByGold)

	return stderr.Success
}

// 购买种子链接帖子
func buySeedUrlVid(u usermod.User, v vidmod.VideoModel, ua ua.UA, ip string) stderr.Code { // 购买图片帖子
	// 判断钱包余额是否足够, 做出扣款计划
	wallet, err := walletmod.GetWallet(u.UID)
	if err != nil || wallet == nil {
		return stderr.ErrNetWorkBusy
	}

	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()

	plan := debitPlan(wallet, v.Coins)
	if plan == nil { // 余额不足无法做出扣款计划
		return stderr.InsufficientBalance
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		wallet, err = walletmod.Debit(t, plan, u.UID)
		if err != nil {
			return err
		}

		deducated := false
		pIncome := decimal.NewFromInt(0)
		publisherIncome, _ := pIncome.Float64()
		taxAmount := float64(v.Coins)
		pv := payvidlgmod.Pay4VidLog{
			ID:               orderId,
			UID:              u.UID,
			VideoID:          v.ID,
			NewsType:         v.NewsType,
			PlayTime:         v.PlayTime,
			Coins:            v.Coins,
			PayMoney:         v.Coins,
			Tax:              0,
			TaxAmount:        taxAmount,
			Title:            v.Title,
			PublisherIncome:  publisherIncome,
			PublisherID:      v.PublisherID,
			Uniq:             payvidlgmod.Unique(u.UID, v.ID),
			DiscDoc:          u.DiscDoc,
			SysType:          u.SysType,
			IsVideoDeduction: deducated,
			CreatedAt:        orderCreatedAt,
		}
		if err = payvidlgmod.InsertVideoPayRecord(t, pv); err != nil {
			return err
		}
		tl := txnmod.TransactionLog{TransNo: pv.ID,
			UID:          u.UID,
			Amount:       -v.Coins,
			ActualAmount: float64(-v.Coins),
			TranType:     txnmod.PayVID.Key(),
			TranTypeInt:  int64(txnmod.PayVID),
			Desc:         "付费种子链接-" + pv.Title,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		if err = txnmod.InsertTransactionLog(t, &tl); err != nil {
			return err
		}

		return nil
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyVid Transaction err [%s]", err.Error()))
		return stderr.BuyFailed
	}
	if err = vidmod.IncPurchaseCount(v.ID); err != nil {
		log.Warn("productser IncPurchaseCount err", log.Any("vid", v.ID), log.E(err))
	}

	return stderr.Success
}

// 购买图片帖子
func buyCoverVid(u usermod.User, v vidmod.VideoModel, ua ua.UA, ip string) stderr.Code { // 购买图片帖子
	/*
	  购买图片时:
	    - VIP折扣和视频折扣卡不可用
	    - 视频抵用券不可用
	    - 金币视频抵用券不可用
	*/
	// 判断钱包余额是否足够, 做出扣款计划
	wallet, err := walletmod.GetWallet(u.UID)
	if err != nil || wallet == nil {
		return stderr.ErrNetWorkBusy
	}

	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()

	plan := debitPlan(wallet, v.Coins)
	if plan == nil { // 余额不足无法做出扣款计划
		return stderr.InsufficientBalance
	}

	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		wallet, err = walletmod.Debit(t, plan, u.UID)
		if err != nil {
			return err
		}

		deducated := false
		pIncome := decimal.NewFromInt(0)
		publisherIncome, _ := pIncome.Float64()
		taxAmount := float64(v.Coins)
		pv := payvidlgmod.Pay4VidLog{
			ID:               orderId,
			UID:              u.UID,
			VideoID:          v.ID,
			PlayTime:         v.PlayTime,
			Coins:            v.Coins,
			PayMoney:         v.Coins,
			NewsType:         v.NewsType,
			Tax:              0,
			TaxAmount:        taxAmount,
			Title:            v.Title,
			PublisherIncome:  publisherIncome,
			PublisherID:      v.PublisherID,
			Uniq:             payvidlgmod.Unique(u.UID, v.ID),
			DiscDoc:          u.DiscDoc,
			SysType:          u.SysType,
			IsVideoDeduction: deducated,
			CreatedAt:        orderCreatedAt,
		}
		if err = payvidlgmod.InsertVideoPayRecord(t, pv); err != nil {
			return err
		}
		tl := txnmod.TransactionLog{TransNo: pv.ID,
			UID:          u.UID,
			Amount:       -v.Coins,
			ActualAmount: float64(-v.Coins),
			TranType:     txnmod.PayVID.Key(),
			TranTypeInt:  int64(txnmod.PayVID),
			Desc:         "付费图片-" + pv.Title,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		if err = txnmod.InsertTransactionLog(t, &tl); err != nil {
			return err
		}
		// 图片不计入博主收益, 只计入博主图片出售数量
		_ = usermod.IncCoverCount(v.PublisherID)
		return nil
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyVid Transaction err [%s]", err.Error()))
		return stderr.BuyFailed
	}
	if err = vidmod.IncPurchaseCount(v.ID); err != nil {
		log.Warn("productser IncPurchaseCount err", log.Any("vid", v.ID), log.E(err))
	}

	return stderr.Success
}

// 购买普通视频帖子
func buyNormalVid(u usermod.User, v vidmod.VideoModel, goldVideoCouponNum int, ua ua.UA, ip string) stderr.Code {
	now := time.Now()
	// 是否启用视频抵用券
	videoCoupons, err := videocoupon.GetByUIDAndCouponNum(u.UID, goldVideoCouponNum)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	chooseCoupon, err := CheckGoldVideoCoupon(int64(goldVideoCouponNum), v.Coins, &u, videoCoupons)
	if err != stderr.Success {
		return err.(stderr.Code)
	}
	if u.IsVIP(now) && u.PayVidDiscount > 0 && goldVideoCouponNum <= 0 {
		v.Coins = decimal.NewFromInt(int64(u.PayVidDiscount)).Shift(-1).
			Mul(decimal.NewFromInt(v.Coins)).Round(0).IntPart()
	}
	goldVideoFreeLimit := usermod.GetGoldVideoFreeLimit(&u)
	if !chooseCoupon {
		// 计算用户是否拥有视频折扣卡
		// 如果用户拥有视频折扣卡, 则购买视频时计算折后价
		vDiscLog, err := videodiscountmod.GetByUID(u.UID)
		if err != nil {
			return stderr.ErrNetWorkBusy
		}
		// 用户购买了视频免费卡(30金币以下免费)
		if v.Coins < goldVideoFreeLimit && (u.GoldVideoFreeExpire.After(now) || (u.VideoFreeExpiration != nil && u.VideoFreeExpiration.After(now))) {
			v.Coins = 0
			// 直接返回成功，这个是个金币免费视频，不需要写入购买记录
			return stderr.Success
		} else {
			// 用户购买了视频折扣卡
			if vDiscLog.Expiration.After(now) && vDiscLog.VideoDiscount > 0 {
				discountedCoins := decimal.NewFromInt(int64(vDiscLog.VideoDiscount)).Shift(-1).
					Mul(decimal.NewFromInt(v.Coins)).Round(0).IntPart()
				if discountedCoins < v.Coins {
					v.Coins = discountedCoins // 若折扣后价格高于原价, 则按原价计算
				}
			}
		}
		if u.AllGoldVideoFree && u.GoldVideoFreeExpire.After(now) {
			v.Coins = 0
		}
	}

	// 判断钱包余额是否足够, 做出扣款计划
	var wallet *walletmod.Wallet
	wallet, err = walletmod.GetWallet(u.UID)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}

	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()

	if (wallet == nil || wallet.ID.IsZero()) && v.Coins == 0 {
		var p walletmod.CreditPlan
		var amount int64 = 0
		p.Amount = &amount
		wallet, err = walletmod.Credit(nil, p, u.UID)
		if err != nil {
			return stderr.ErrNetWorkBusy
		}
		if wallet == nil || wallet.ID.IsZero() {
			return stderr.ErrNetWorkBusy
		}
	}
	plan := debitPlan(wallet, v.Coins)
	if goldVideoCouponNum <= 0 && plan == nil { // 当不使用抵用券且无法做出扣款计划时, 说明余额不足
		return stderr.InsufficientBalance
	}
	taxLevel := constant.DefaultBloggerVideoIncomeTaxLevel
	/** TODO:
	默认视频分成为6/4分成
	*/
	tl, videoDeduction, videoDeductionCount, videoDeductionPayCount := publiserTaxLevel(v.PublisherID)
	if tl > 0 && tl <= 10 {
		taxLevel = tl
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		if !chooseCoupon { // 不使用金币视频抵用券, 根据扣款计划做出扣款
			wallet, err = walletmod.Debit(t, plan, u.UID)
			if err != nil {
				return err
			}

		} else { // 使用金币折扣券, 则不扣款, 只进行抵用券扣除操作
			var sel usermod.UserSelector
			if u.GoldVideoCoupon != nil && len(u.GoldVideoCoupon) > 0 { // 兼容老数据
				goldVideoCoupon := make([]usermod.UserGoldVideoCoupon, 0)
				for _, gvc := range u.GoldVideoCoupon {
					if gvc.Gold == goldVideoCouponNum {
						gvc.Count -= 1
					}
					if gvc.Count > 0 {
						goldVideoCoupon = append(goldVideoCoupon, gvc)
					}
				}
				sel.GoldVideoCoupon = &goldVideoCoupon
				//更新用户金币视频抵用券
				if _, err = usermod.UpdateTrans(t, u.UID, sel); err != nil {
					return err
				}
				usedCoupon := videocoupon.UserGoldVideoCoupon{
					UID:       u.UID,
					Num:       goldVideoCouponNum,
					Source:    videocoupon.GoldVideoCouponSourceVIP,
					Used:      true,
					CreatedAt: now,
					UpdatedAt: now,
				}
				// 记录用户使用老版观影券
				if err = videocoupon.InsertOne(usedCoupon); err != nil {
					return err
				}
			} else { // 使用新版观影券
				if err = videocoupon.UseOneCoupon(videoCoupons); err != nil {
					return err
				}
			}
		}
		// 是否扣量以及税率计算
		deducated := checkVideoDeduction(videoDeduction, videoDeductionCount, videoDeductionPayCount, v.PublisherID, goldVideoCouponNum)
		ta := decimal.NewFromInt(v.Coins).Mul(decimal.NewFromInt(taxLevel).Div(decimal.NewFromInt(10)))
		pIncome := decimal.NewFromInt(v.Coins).Sub(ta)
		publisherIncome, _ := pIncome.Float64()
		taxAmount, _ := ta.Float64()
		pv := payvidlgmod.Pay4VidLog{
			ID:               orderId,
			UID:              u.UID,
			VideoID:          v.ID,
			PlayTime:         v.PlayTime,
			NewsType:         v.NewsType,
			Coins:            v.Coins,
			PayMoney:         v.Coins,
			Tax:              taxLevel,
			TaxAmount:        taxAmount,
			Title:            v.Title,
			PublisherIncome:  publisherIncome,
			PublisherID:      v.PublisherID,
			Uniq:             payvidlgmod.Unique(u.UID, v.ID),
			DiscDoc:          u.DiscDoc,
			SysType:          u.SysType,
			IsVideoDeduction: deducated,
			CreatedAt:        orderCreatedAt,
		}
		if err = payvidlgmod.InsertVideoPayRecord(t, pv); err != nil {
			return err
		}
		tl := txnmod.TransactionLog{TransNo: pv.ID,
			UID:          u.UID,
			Amount:       -v.Coins,
			ActualAmount: float64(-v.Coins),
			TranType:     txnmod.PayVID.Key(),
			TranTypeInt:  int64(txnmod.PayVID),
			Desc:         "付费视频-" + pv.Title,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		if goldVideoCouponNum > 0 {
			tl.Desc = "金币抵用券" + strconv.Itoa(goldVideoCouponNum) + "-购买视频-" + pv.Title
			tl.TranType = txnmod.GoldCouplePayVID.Key()
			tl.TranTypeInt = int64(txnmod.GoldCouplePayVID)
			tl.ActualAmount = 0
		}
		if err = txnmod.InsertTransactionLog(t, &tl); err != nil {
			return err
		}
		// 扣量判断
		if deducated {
			return nil
		}
		//此时计算收益 收益分为两个部分 整数部分 10  小数部分 1
		//计算小数部分
		//与当前收益相加
		pw, err := walletmod.GetWallet(v.PublisherID)
		if err != nil {
			return stderr.ErrNetWorkBusy
		}
		pwPot, vidIncome := float64(0), float64(0)
		if pw != nil {
			pwPot = pw.IncomePot
			vidIncome = pw.VidIncome
		}
		income := pIncome.Add(decimal.NewFromFloat(pwPot))
		incomef, _ := pIncome.Add(decimal.NewFromFloat(vidIncome)).Float64()
		incomeInt := income.IntPart()
		incomePot, _ := income.Sub(decimal.NewFromInt(incomeInt)).Float64()
		//增加钱包虚拟货币
		wallet, err = walletmod.CreditIncomeBasePot(t, incomeInt, incomef, incomePot, v.PublisherID)
		if err != nil {
			return err
		}
		tl = txnmod.TransactionLog{TransNo: pv.ID,
			UID:          v.PublisherID,
			RechargeId:   u.UID,
			Amount:       v.Coins,
			ActualAmount: publisherIncome,
			Tax:          taxLevel,
			TaxAmount:    taxAmount,
			TranType:     txnmod.WorksIncome.Key(),
			TranTypeInt:  int64(txnmod.WorksIncome),
			Desc:         "视频收益-" + v.Title,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}

		//插入一收益流水
		return txnmod.InsertTransactionLog(t, &tl)
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyVid Transaction err [%s]", err.Error()))
		return stderr.BuyFailed
	}
	if err = vidmod.IncPurchaseCount(v.ID); err != nil {
		log.Warn("productser IncPurchaseCount err", log.Any("vid", v.ID), log.E(err))
	}

	return stderr.Success
}

// 购买折扣专区的视频
func buyDiscountAreaVideo(u usermod.User, v vidmod.VideoModel, discountArea discount_area_mod.DiscountArea, ua ua.UA, ip string) stderr.Code {
	// 视频原价
	originCoins := v.Coins
	// 如果是在折扣专区里，按照折扣专区价格来
	if !discountArea.ID.IsZero() {
		newPrice := decimal.NewFromInt(int64(discountArea.Discount)).Shift(-2).
			Mul(decimal.NewFromInt(originCoins)).Round(0).IntPart()
		v.Coins = newPrice
	}
	if v.Coins == 0 {
		// 根本不需要购买
		return stderr.Success
	}
	// 判断钱包余额是否足够, 做出扣款计划
	var wallet *walletmod.Wallet
	wallet, err := walletmod.GetWallet(u.UID)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	if (wallet == nil || wallet.ID.IsZero()) && v.Coins > 0 {
		return stderr.ErrNetWorkBusy
	}
	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()

	if (wallet == nil || wallet.ID.IsZero()) && v.Coins == 0 {
		var p walletmod.CreditPlan
		var amount int64 = 0
		p.Amount = &amount
		wallet, err = walletmod.Credit(nil, p, u.UID)
		if err != nil {
			return stderr.ErrNetWorkBusy
		}
		if wallet == nil || wallet.ID.IsZero() {
			return stderr.ErrNetWorkBusy
		}
	}
	plan := debitPlan(wallet, v.Coins)
	if plan == nil { // 当无法做出扣款计划时, 说明余额不足
		return stderr.InsufficientBalance
	}
	taxLevel := constant.DefaultBloggerVideoIncomeTaxLevel
	/** TODO:
	默认视频分成为6/4分成
	*/
	tl, videoDeduction, videoDeductionCount, videoDeductionPayCount := publiserTaxLevel(v.PublisherID)
	if tl > 0 && tl <= 10 {
		taxLevel = tl
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		//根据扣款计划做出扣款
		wallet, err = walletmod.Debit(t, plan, u.UID)
		if err != nil {
			return err
		}
		// 是否扣量以及税率计算
		deducated := checkVideoDeduction(videoDeduction, videoDeductionCount, videoDeductionPayCount, v.PublisherID, 0)
		ta := decimal.NewFromInt(v.Coins).Mul(decimal.NewFromInt(taxLevel).Div(decimal.NewFromInt(10)))
		pIncome := decimal.NewFromInt(v.Coins).Sub(ta)
		publisherIncome, _ := pIncome.Float64()
		taxAmount, _ := ta.Float64()
		pv := payvidlgmod.Pay4VidLog{
			ID:               orderId,
			UID:              u.UID,
			VideoID:          v.ID,
			PlayTime:         v.PlayTime,
			NewsType:         v.NewsType,
			Coins:            v.Coins,
			PayMoney:         v.Coins,
			Tax:              taxLevel,
			TaxAmount:        taxAmount,
			Title:            v.Title,
			PublisherIncome:  publisherIncome,
			PublisherID:      v.PublisherID,
			Uniq:             payvidlgmod.Unique(u.UID, v.ID),
			DiscDoc:          u.DiscDoc,
			SysType:          u.SysType,
			IsVideoDeduction: deducated,
			CreatedAt:        orderCreatedAt,
		}
		if err = payvidlgmod.InsertVideoPayRecord(t, pv); err != nil {
			return err
		}
		tl := txnmod.TransactionLog{TransNo: pv.ID,
			UID:          u.UID,
			Amount:       -v.Coins,
			ActualAmount: float64(-v.Coins),
			TranType:     txnmod.PayVID.Key(),
			TranTypeInt:  int64(txnmod.PayVID),
			Desc:         "付费VIP折扣区视频-" + pv.Title,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}

		if err = txnmod.InsertTransactionLog(t, &tl); err != nil {
			return err
		}
		// 扣量判断
		if deducated {
			return nil
		}
		//此时计算收益 收益分为两个部分 整数部分 10  小数部分 1
		//计算小数部分
		//与当前收益相加
		pw, err := walletmod.GetWallet(v.PublisherID)
		if err != nil {
			return stderr.ErrNetWorkBusy
		}
		pwPot, vidIncome := float64(0), float64(0)
		if pw != nil {
			pwPot = pw.IncomePot
			vidIncome = pw.VidIncome
		}
		income := pIncome.Add(decimal.NewFromFloat(pwPot))
		incomef, _ := pIncome.Add(decimal.NewFromFloat(vidIncome)).Float64()
		incomeInt := income.IntPart()
		incomePot, _ := income.Sub(decimal.NewFromInt(incomeInt)).Float64()
		//增加钱包虚拟货币
		wallet, err = walletmod.CreditIncomeBasePot(t, incomeInt, incomef, incomePot, v.PublisherID)
		if err != nil {
			return err
		}
		tl = txnmod.TransactionLog{TransNo: pv.ID,
			UID:          v.PublisherID,
			RechargeId:   u.UID,
			Amount:       v.Coins,
			ActualAmount: publisherIncome,
			Tax:          taxLevel,
			TaxAmount:    taxAmount,
			TranType:     txnmod.WorksIncome.Key(),
			TranTypeInt:  int64(txnmod.WorksIncome),
			Desc:         "视频收益-" + v.Title,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		//插入一收益流水
		return txnmod.InsertTransactionLog(t, &tl)
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyVid Transaction err [%s]", err.Error()))
		return stderr.BuyFailed
	}
	if err = vidmod.IncPurchaseCount(v.ID); err != nil {
		log.Warn("productser IncPurchaseCount err", log.Any("vid", v.ID), log.E(err))
	}

	return stderr.Success
}

func makeSerials(giftLeft uint32, quantity int32) (list []uint32) {
	list = make([]uint32, quantity+1)
	for i := int32(1); i <= quantity; i++ {
		list[i] = 300 - giftLeft + uint32(i)
	}
	return
}

// 购买嫩模币
func BuyModel(uid uint64, req newactivity.BuyReq) stderr.Code {
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}
	//一份嫩模币=10元=100金币
	price := decimal.NewFromInt32(req.Quantity).Mul(decimal.NewFromInt32(100))
	plan := debitPlan(w, price.IntPart())
	if plan == nil {
		return stderr.InsufficientBalance
	}
	var desc string
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}
		date := timeutil.BeginningOfDay(time.Now())
		if time.Now().Hour() >= 20 {
			date = date.Add(24 * time.Hour)
		}
		giftLeft, location, err := newactivity.UpdateStock(t, req, date)
		if err != nil {
			return err
		}
		record := newactivity.SoldRecord{
			Date:     date,
			ModelId:  req.ModelId,
			UserId:   uint32(uid),
			UserName: u.Name,
			UserLogo: u.Portrait,
			Quantity: req.Quantity,
			SoldOut:  req.BuyOut,
		}
		if !req.BuyOut {
			record.Serials = makeSerials(giftLeft, req.Quantity)
		}
		id, err := newactivity.InsertSoldLog(t, &record)
		if err != nil {
			return err
		}
		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:          primitive.NewObjectID(),
			UID:         uid,
			ProductID:   primitive.NilObjectID,
			Name:        "嫩模币",
			Amount:      plan.Amount,
			Income:      plan.Income,
			ProductType: prdcthsomod.MODEL,
			SysType:     u.SysType,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		desc = "参与活动:嫩模之夜," + makeDesc(date, location, req)
		txnLog := txnmod.TransactionLog{UID: uid,
			Amount:       -price.IntPart(),
			ActualAmount: float64(-price.IntPart()),
			TranType:     txnmod.NengModel.Key(),
			TranTypeInt:  int64(txnmod.NengModel),
			TransNo:      id,
			Desc:         desc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		return txnmod.InsertTransactionLog(t, &txnLog)
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyModel Transaction err %s", err.Error()))
		return stderr.BuyFailed
	}
	return stderr.Success
}

func makeDesc(date time.Time, location string, req newactivity.BuyReq) (desc string) {
	desc = "赠送" + date.Format("0102") + "期,"
	desc += location + strconv.Itoa(int(req.ModelId))
	desc += "号嫩模" + strconv.Itoa(int(req.Quantity)) + "份礼物"
	return
}

// 使用机器人购买嫩模
func BuyModelFakeUser(uid uint64, req newactivity.BuyReq) stderr.Code {
	wallet, err := walletmod.GetWallet(uid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	//一份嫩模币=10元=100金币
	price := decimal.NewFromInt32(req.Quantity).Mul(decimal.NewFromInt32(100))
	var desc string
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		date := timeutil.BeginningOfDay(time.Now())
		if time.Now().Hour() >= 20 {
			date = date.Add(24 * time.Hour)
		}
		giftLeft, location, err := newactivity.UpdateStock(t, req, date)
		if err != nil {
			return err
		}
		record := newactivity.SoldRecord{
			Date:     date,
			ModelId:  req.ModelId,
			UserId:   uint32(uid),
			UserName: u.Name,
			UserLogo: u.Portrait,
			Quantity: req.Quantity,
			SoldOut:  req.BuyOut,
		}
		if !req.BuyOut {
			record.Serials = makeSerials(giftLeft, req.Quantity)
		}
		id, err := newactivity.InsertSoldLog(t, &record)
		if err != nil {
			return err
		}
		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:          primitive.NewObjectID(),
			UID:         uid,
			ProductID:   primitive.NilObjectID,
			Name:        "嫩模币",
			Amount:      price.IntPart(),
			Income:      0,
			ProductType: prdcthsomod.MODEL,
			SysType:     u.SysType,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		desc = "参与活动:嫩模之夜," + makeDesc(date, location, req)
		txnLog := txnmod.TransactionLog{UID: uid,
			Amount:       -price.IntPart(),
			ActualAmount: float64(-price.IntPart()),
			TranType:     txnmod.NengModel.Key(),
			TranTypeInt:  int64(txnmod.NengModel),
			TransNo:      id,
			Desc:         desc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		return txnmod.InsertTransactionLog(t, &txnLog)
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyModel Transaction err %s", err.Error()))
		return stderr.BuyFailed
	}
	return stderr.Success
}

// 扣除指定的游戏币
func DeductGameCoins(uid uint64, deductCoin int64) stderr.Code {
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}
	plan := debitPlan(w, deductCoin)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	var desc string
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}
		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:          primitive.NewObjectID(),
			UID:         uid,
			ProductID:   primitive.NilObjectID,
			Name:        "游戏币",
			Amount:      plan.Amount,
			Income:      plan.Income,
			ProductType: prdcthsomod.GAME,
			SysType:     u.SysType,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		txnLog := txnmod.TransactionLog{UID: uid,
			Amount:       -deductCoin,
			ActualAmount: float64(-deductCoin),
			TranType:     txnmod.GameCoin.Key(),
			TranTypeInt:  int64(txnmod.GameCoin),
			Desc:         desc,
			TransNo:      history.ID,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		return txnmod.InsertTransactionLog(t, &txnLog)
	}); err != nil {
		log.Warn(fmt.Sprintf("productser DeductGameCoins Transaction err %s", err.Error()))
		return stderr.BuyFailed
	}
	return stderr.Success
}

func BuyMeetingCard(uid uint64, productID primitive.ObjectID, sys string, ua ua.UA, ip string) stderr.Code {
	p, err := productmod.FindProduct(productID, sys)
	if err != nil || p == nil {
		return stderr.ErrParamError
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}

	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()

	plan := debitPlan(w, p.DiscountedPrice)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	if p.GiveCoin > 0 {
		plan.Amount = plan.Amount + p.GiveCoin
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		discDoc := u.DiscDoc
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}

		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:              orderId,
			UID:             uid,
			ProductID:       productID,
			Name:            p.Name,
			Amount:          plan.Amount,
			Income:          plan.Income,
			ProductType:     prdcthsomod.MeetingCard,
			DiscDoc:         discDoc,
			SysType:         u.SysType,
			ProductSnapShot: p,
			CreatedAt:       orderCreatedAt,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		txnLog := txnmod.TransactionLog{
			UID:          uid,
			Amount:       -p.DiscountedPrice,
			ActualAmount: float64(-p.DiscountedPrice),
			TranType:     txnmod.MeetingCard.Key(),
			TranTypeInt:  int64(txnmod.MeetingCard),
			TransNo:      history.ID,
			Desc:         "购买-" + p.Name,
			DiscDoc:      discDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}

		return txnmod.InsertTransactionLog(t, &txnLog)
	}); err != nil {
		log.Warn(fmt.Sprintf("productser buy meetingcard transaction err %s", err.Error()))
		return stderr.BuyFailed
	}

	return stderr.Success
}

func BuyMeetingCard_d(t *db.MongoTool, uid uint64, p productmod.Product) error {
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return errors.New("user is null")
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return err
	}
	history := prdcthsomod.ProductHistory{ //插入商品购买记录
		ID:              primitive.NewObjectID(),
		UID:             uid,
		ProductID:       p.ID,
		Name:            p.Name,
		Amount:          p.DiscountedPrice,
		ProductType:     prdcthsomod.MeetingCard,
		DiscDoc:         u.DiscDoc,
		SysType:         u.SysType,
		ProductSnapShot: &p,
	}
	if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
		return err
	}
	txnLog := txnmod.TransactionLog{
		UID:          uid,
		Amount:       -p.DiscountedPrice,
		ActualAmount: float64(-p.DiscountedPrice),
		TranType:     txnmod.MeetingCard.Key(),
		TranTypeInt:  int64(txnmod.MeetingCard),
		TransNo:      history.ID,
		Desc:         "购买-" + p.Name,
		DiscDoc:      u.DiscDoc,
		SysType:      u.SysType,
		RealAmount:   w.RealAmount(),
		CurrencyType: txnmod.CurrencyTypeCash,
	}
	if err = txnmod.InsertTransactionLog(t, &txnLog); err != nil {
		return err
	}
	return nil
}

func BuyOtherCard(uid uint64, productID primitive.ObjectID, sys string, ua ua.UA, ip string) stderr.Code {
	p, err := productmod.FindProduct(productID, sys)
	if err != nil || p == nil {
		return stderr.ErrParamError
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}

	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()

	plan := debitPlan(w, p.DiscountedPrice)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		discDoc := u.DiscDoc
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}

		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:              orderId,
			UID:             uid,
			ProductID:       productID,
			Name:            p.Name,
			Amount:          plan.Amount,
			Income:          plan.Income,
			ProductType:     prdcthsomod.OTHER,
			DiscDoc:         discDoc,
			SysType:         u.SysType,
			ProductSnapShot: p,
			CreatedAt:       orderCreatedAt,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		txnLog := txnmod.TransactionLog{
			UID:          uid,
			Amount:       -p.DiscountedPrice,
			ActualAmount: float64(-p.DiscountedPrice),
			TranType:     txnmod.Other.Key(),
			TranTypeInt:  int64(txnmod.Other),
			TransNo:      history.ID,
			Desc:         "购买-" + p.Name,
			DiscDoc:      discDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}

		return txnmod.InsertTransactionLog(t, &txnLog)
	}); err != nil {
		log.Warn(fmt.Sprintf("productser buy otherCard transaction err %s", err.Error()))
		return stderr.BuyFailed
	}

	return stderr.Success
}

func BuyOtherCard_d(t *db.MongoTool, uid uint64, p productmod.Product) error {
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return errors.New("user is null")
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return err
	}
	history := prdcthsomod.ProductHistory{ //插入商品购买记录
		ID:              primitive.NewObjectID(),
		UID:             uid,
		ProductID:       p.ID,
		Name:            p.Name,
		Amount:          p.DiscountedPrice,
		ProductType:     prdcthsomod.OTHER,
		DiscDoc:         u.DiscDoc,
		SysType:         u.SysType,
		ProductSnapShot: &p,
	}
	if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
		return err
	}
	txnLog := txnmod.TransactionLog{
		UID:          uid,
		Amount:       -p.DiscountedPrice,
		ActualAmount: float64(-p.DiscountedPrice),
		TranType:     txnmod.Other.Key(),
		TranTypeInt:  int64(txnmod.Other),
		TransNo:      history.ID,
		Desc:         "购买-" + p.Name,
		DiscDoc:      u.DiscDoc,
		SysType:      u.SysType,
		RealAmount:   w.RealAmount(),
		CurrencyType: txnmod.CurrencyTypeCash,
	}
	if err = txnmod.InsertTransactionLog(t, &txnLog); err != nil {
		return err
	}
	return nil
}

func CountdownTiroCard(uid uint64) (countdownSec int64, err error) {
	u, err := usermod.FindUserByUID(uid)
	if err != nil {
		return
	}
	if u == nil {
		err = errors.New("invalid user")
		return
	}
	var newUserHour int64 = 24
	//查询数据库里面的字段值直接赋予给newUserHour
	//data, err := vipconfigmod.FindOne()
	//if err != nil {
	//	return
	//}
	//if data.TimeConfig > 0 {
	//	newUserHour = data.TimeConfig
	//}
	/*data, _ := productmod.FindByProductType(commod.NEWUSERCard)
	if len(data) > 0 {
		newUserHour = data[0].ShowCountdownTime
	}*/
	now := time.Now()
	countdownSec = u.CreatedAt.Add(time.Duration(newUserHour)*time.Hour).Unix() - now.Unix()
	if countdownSec < 0 {
		countdownSec = 0
	}
	return
}

func BuyAudioBook(uid uint64, lid primitive.ObjectID, chapterID string, ua ua.UA, ip string) stderr.Code {
	l, err := audiobookmod.GetByID(lid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	pab, err := payaudiobookmod.FindByUIDAndObjID(uid, lid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	desc := "购买有声小说:" + l.Title + "."
	var price int64 = 0
	episodeNumberSet := make([]int, 0)
	if chapterID == "" {
		desc += "(全购:"
		for i := range l.ContentSet {
			if l.ContentSet[i].ListenPermission == audiobookmod.ListenPermissionBuy && (!sli.ContainsInt(pab.EpisodeNumberSet, l.ContentSet[i].EpisodeNumber)) {
				price += l.ContentSet[i].Price
				desc += l.ContentSet[i].Name + "."
				episodeNumberSet = append(episodeNumberSet, l.ContentSet[i].EpisodeNumber)
			}
		}
		desc += ")."
	} else {
		episodeNumber, err := strconv.Atoi(chapterID)
		if err != nil {
			return stderr.ErrParamError
		}
		for i := range l.ContentSet {
			if l.ContentSet[i].EpisodeNumber == episodeNumber {
				if l.ContentSet[i].ListenPermission == audiobookmod.ListenPermissionBuy && !sli.ContainsInt(pab.EpisodeNumberSet, episodeNumber) {
					price += l.ContentSet[i].Price
					desc += "(单购:" + l.ContentSet[i].Name + ".)"
					episodeNumberSet = append(episodeNumberSet, l.ContentSet[i].EpisodeNumber)
				}
				break
			}

		}
	}
	if price == 0 {
		return stderr.RepeatPurchase
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}
	plan := debitPlan(w, price)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	pid := l.ID.Hex()
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}
		txnLog := txnmod.TransactionLog{
			UID:          uid,
			ProductID:    &pid,
			Amount:       -price,
			ActualAmount: float64(-price),
			TranType:     txnmod.AudioBook.Key(),
			TranTypeInt:  int64(txnmod.AudioBook),
			Desc:         desc,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		if err = txnmod.InsertTransactionLog(t, &txnLog); err != nil {
			return err
		}
		return payaudiobookmod.Insert(payaudiobookmod.PayAudioBookHistory{
			UID:              uid,
			EpisodeNumberSet: episodeNumberSet,
			ObjID:            lid,
		}, t)
	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyVIP Transaction err %s", err.Error()))
		return stderr.BuyFailed
	}
	return stderr.Success
}

func checkVideoDisciountRenew(videoDiscLog videodiscountmod.VideoDiscountLog, p productmod.Product) time.Time {
	duration := time.Hour * 24 * time.Duration(p.Duration) // Duration以天为单位
	now := time.Now()
	if videoDiscLog.Expiration.After(now) {
		return videoDiscLog.Expiration.Add(duration)
	}
	return now.Add(duration)
}

func checkVideoFreeCardRenew(user usermod.User, product productmod.Product, t time.Time) time.Time {
	duration := time.Hour * 24 * time.Duration(product.Duration)
	if user.VideoFreeExpiration != nil && user.VideoFreeExpiration.After(t) {
		return user.VideoFreeExpiration.Add(duration)
	}
	return t.Add(duration)
}

func BuyVideoFreeCard(uid uint64, pid primitive.ObjectID, sys string, ua ua.UA, ip string) stderr.Code {
	p, err := productmod.FindProduct(pid, sys)
	if err != nil || p == nil {
		return stderr.ErrParamError
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}

	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()

	expiration := checkVideoFreeCardRenew(*u, *p, time.Now())
	if err != nil {
		return stderr.ErrParamError
	}
	plan := debitPlan(w, p.DiscountedPrice)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		discDoc := u.DiscDoc
		wallet, err := walletmod.Debit(t, plan, uid)
		if err != nil { //扣钱
			return err
		}

		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:              orderId,
			UID:             uid,
			ProductID:       pid,
			Name:            p.Name,
			Amount:          plan.Amount,
			Income:          plan.Income,
			ProductType:     prdcthsomod.VideoFreeCard,
			DiscDoc:         u.DiscDoc,
			SysType:         u.SysType,
			ProductSnapShot: p,
			CreatedAt:       orderCreatedAt,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		txnLog := txnmod.TransactionLog{
			UID:          uid,
			Amount:       -p.DiscountedPrice,
			ActualAmount: float64(-p.DiscountedPrice),
			TranType:     txnmod.VideoFreeCard.Key(),
			TranTypeInt:  int64(txnmod.VideoFreeCard),
			Desc:         "购买-" + p.Name,
			DiscDoc:      discDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
			TransNo:      history.ID,
		}
		if err = txnmod.InsertTransactionLog(t, &txnLog); err != nil {
			return err
		}

		userSet := usermod.UserSelector{
			VideoFreeExpiration: &expiration,
		}
		_, _ = usermod.UpdateTrans(t, uid, userSet)
		return nil
	}); err != nil {
		log.Error("BuyVideoFreeCard", log.Any("uid", uid), log.Any("productID", pid), log.Any("sys", sys))
		return stderr.BuyFailed
	}

	return stderr.Success
}

func BuyVideoDiscountCard(uid uint64, pid primitive.ObjectID, sys string, ua ua.UA, ip string) stderr.Code {
	p, err := productmod.FindProduct(pid, sys)
	if err != nil || p == nil {
		return stderr.ErrParamError
	}
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}

	var orderId = primitive.NewObjectID()
	var orderCreatedAt = time.Now()

	videoDiscountLog, err := videodiscountmod.GetByUID(uid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	expiration := checkVideoDisciountRenew(videoDiscountLog, *p)
	plan := debitPlan(w, p.DiscountedPrice)
	if plan == nil {
		return stderr.InsufficientBalance
	}
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		wallet, err := walletmod.Debit(t, plan, uid) // 尝试直接从钱包扣钱
		if err != nil {                              // 钱包余额不足
			return err
		}

		history := prdcthsomod.ProductHistory{ //插入商品购买记录
			ID:              orderId,
			UID:             uid,
			ProductID:       pid,
			Name:            p.Name,
			Amount:          plan.Amount,
			Income:          plan.Income,
			ProductType:     prdcthsomod.VideoDiscount,
			DiscDoc:         u.DiscDoc,
			SysType:         u.SysType,
			ProductSnapShot: p,
			CreatedAt:       orderCreatedAt,
		}
		if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
			return err
		}
		txnLog := txnmod.TransactionLog{
			UID:          uid,
			Amount:       -p.DiscountedPrice,
			ActualAmount: float64(-p.DiscountedPrice),
			TranType:     txnmod.VideoDiscount.Key(),
			TranTypeInt:  int64(txnmod.VideoDiscount),
			TransNo:      history.ID,
			Desc:         "购买-" + p.Name,
			DiscDoc:      u.DiscDoc,
			SysType:      u.SysType,
			RealAmount:   walletmod.GetRealAmount(wallet),
		}
		if err = txnmod.InsertTransactionLog(t, &txnLog); err != nil {
			return err
		}
		set := videodiscountmod.EditSelector{
			UID:           &uid,
			Expiration:    &expiration,
			VideoDiscount: &p.VideoDiscount,
		}

		return videodiscountmod.Upsert(t, &set)
	}); err != nil {
		log.Error("BuyVideoDiscountCard", log.Any("uid", uid), log.Any("productID", pid), log.Any("sys", sys))
		return stderr.BuyFailed
	}

	return stderr.Success
}

func BuyVideoDiscountCard_d(t *db.MongoTool, uid uint64, p productmod.Product) error {
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return stderr.ErrNetWorkBusy
	}
	videoDiscountLog, err := videodiscountmod.GetByUID(uid)
	if err != nil {
		return stderr.ErrNetWorkBusy
	}
	expiration := checkVideoDisciountRenew(videoDiscountLog, p)
	discountSet := videodiscountmod.EditSelector{
		UID:           &uid,
		Expiration:    &expiration,
		VideoDiscount: &p.VideoDiscount,
	}
	if err = videodiscountmod.Upsert(t, &discountSet); err != nil {
		return err
	}
	history := prdcthsomod.ProductHistory{
		ID:          primitive.NewObjectID(),
		UID:         uid,
		ProductID:   p.ID,
		Name:        p.Name,
		Amount:      p.DiscountedPrice,
		ProductType: productmod.VideoDiscount,
		SysType:     u.SysType,
		DiscDoc:     u.DiscDoc,
	}
	if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
		return err
	}
	txnLog := txnmod.TransactionLog{
		UID:          uid,
		Amount:       -p.DiscountedPrice,
		ActualAmount: float64(-p.DiscountedPrice),
		TranType:     txnmod.VideoDiscount.Key(),
		TranTypeInt:  int64(txnmod.VideoDiscount),
		Desc:         "购买-" + p.Name,
		DiscDoc:      u.DiscDoc,
		SysType:      u.SysType,
		RealAmount:   w.RealAmount(),
		CurrencyType: txnmod.CurrencyTypeCash,
		TransNo:      history.ID,
	}
	return txnmod.InsertTransactionLog(t, &txnLog)
}

// BuyVideoFreeCard_d 购买视频免费卡，兼容旧版客户端请求
func BuyVideoFreeCard_d(t *db.MongoTool, uid uint64, p productmod.Product) error {
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return stderr.ErrNetWorkBusy
	}
	now := time.Now()
	expiration := checkVideoFreeCardRenew(*u, p, now)
	userSet := usermod.UserSelector{
		VideoFreeExpiration: &expiration,
	}
	if _, err = usermod.UpdateTrans(t, uid, userSet); err != nil {
		return err
	}
	history := prdcthsomod.ProductHistory{
		ID:          primitive.NewObjectID(),
		UID:         uid,
		ProductID:   p.ID,
		Name:        p.Name,
		Amount:      p.DiscountedPrice,
		ProductType: prdcthsomod.VideoFreeCard,
		SysType:     u.SysType,
		DiscDoc:     u.DiscDoc,
	}
	if err = prdcthsomod.InsertProductHistory(t, &history); err != nil {
		return err
	}
	wallet, err := walletmod.GetWallet(uid)
	if err != nil {
		return err
	}
	txnLog := txnmod.TransactionLog{
		UID:          uid,
		Amount:       -p.DiscountedPrice,
		ActualAmount: float64(-p.DiscountedPrice),
		TranType:     txnmod.VideoFreeCard.Key(),
		TranTypeInt:  int64(txnmod.VideoFreeCard),
		Desc:         "购买-" + p.Name,
		DiscDoc:      u.DiscDoc,
		SysType:      u.SysType,
		RealAmount:   walletmod.GetRealAmount(wallet),
		CurrencyType: txnmod.CurrencyTypeCash,
		TransNo:      history.ID,
	}
	return txnmod.InsertTransactionLog(t, &txnLog)
}

func DelBroughtHistory(videoID primitive.ObjectID, uid uint64) error {
	return payvidlgmod.DelVideoPayRecord(videoID, uid)
}

func GetCouponDetail(uid uint64, productID string, productType commod.ProductType, sys string) (ActivityCouponDetailResponse, stderr.Code) {
	var (
		couponType  int
		goodsType   int
		isAmountPay bool
	)
	data := ActivityCouponDetailResponse{}
	id, err := primitive.ObjectIDFromHex(productID)
	if err != nil {
		return data, stderr.ErrParamError
	}
	switch productType {
	case commod.VIP, commod.NEWUSERCard:
		// 获取商品信息
		productDetail, err := productmod.FindProduct(id, sys)
		if err != nil {
			return data, stderr.ErrDbQueryError
		}
		if productDetail.IsAmountPay {
			isAmountPay = true
		}
		data.OriginalPrice = productDetail.OriginalPrice
		data.DiscountedPrice = productDetail.DiscountedPrice
		couponType = int(prizemod.VIPDiscount)
		goodsType = int(backpackmod.VIPDiscount)
	default:
		return data, stderr.ErrParamError
	}
	// 获取所有优惠卷
	couponList, err := prizemod.GetCouponList(couponType)
	if err != nil {
		return data, stderr.ErrDbQueryError
	}
	// 获取个人拥有的优惠卷
	goodsList, err := backpackmod.GetCouponListByUID(uid, goodsType)
	if err != nil {
		return data, stderr.ErrDbQueryError
	}
	// 会员卡(金币购买)
	if isAmountPay {
		for _, v := range couponList {
			couponDetail := ActivityCoupon{}
			if productType == commod.VIP {
				couponDetail.DiscountedPrice = decimal.NewFromInt(v.Value).Mul(decimal.NewFromInt(data.DiscountedPrice)).Div(decimal.NewFromInt(10)).IntPart()
			} else {
				couponDetail.DiscountedPrice = decimal.NewFromInt(v.Value).Mul(decimal.NewFromInt(data.OriginalPrice)).Div(decimal.NewFromInt(10)).IntPart()
			}
			couponDetail.Name = v.Name
			for _, gv := range goodsList {
				if v.Value == gv.GoodsValue {
					if couponDetail.ID.IsZero() {
						couponDetail.ID = gv.ID
					}
					couponDetail.Count++
				}
			}
			data.CouponList = append(data.CouponList, couponDetail)
		}
	}
	if data.DiscountedPrice < data.OriginalPrice {
		data.IsDiscounted = true
	}
	return data, stderr.Success
}

// 视频扣量校验
func checkVideoDeduction(videoDeduction float64, videoDeductionCount, videoDeductionPayCount int, uid uint64, goldVideoCouponNum int) bool {
	//使用金币视频抵用券, 则直接返回扣量, 且不计入博主视频的购买数量和扣量次数
	if goldVideoCouponNum > 0 {
		log.Info("checkVideoDeduction, goldVideoCouponNum---100%扣量", log.Any("uid", uid))
		return true
	}
	//根据用户扣量比率videoDeduction 来进行计算.
	if videoDeduction == 0 { // 若扣量比例为0 则直接返回不扣量, 且不计入博主视频的购买数量和扣量次数
		log.Info("checkVideoDeduction---不扣量", log.Any("uid", uid))
		return false
	}
	// 计算是否扣量:
	deduct := func() bool {
		if videoDeduction >= 10 || videoDeductionCount == 0 {
			return true // 若扣量比例为100% 或视频没有扣量次数, 则扣量
		}
		// 按比例计算扣量
		deduction := (float64(videoDeductionCount) / (float64(videoDeductionPayCount + 1))) * 10
		if deduction < videoDeduction { // 若当前扣量比例低于配置的扣量比例, 则扣量
			log.Info("checkVideoDeduction---扣量", log.Any("videoDeduction", videoDeduction), log.Any("deduction", deduction), log.Any("uid", uid))
			return true
		}
		log.Info("checkVideoDeduction---不扣量", log.Any("videoDeduction", videoDeduction), log.Any("deduction", deduction), log.Any("uid", uid))
		return false
	}()
	//更新博主视频的购买数量和扣量次数
	_ = usermod.IncVideoDeduction(uid, deduct)
	return deduct
}

func GetCoin(uid uint64) (data interface{}, code stderr.Code) {
	//获取用户信息
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return nil, stderr.ErrNetWorkBusy
	}
	//获取金币月卡产品信息---根据产品类型获取
	p, err := productmod.FindByProductType(commod.CoinMonthCard)
	if err != nil || p == nil {
		return nil, stderr.ErrParamError
	}
	w, err := walletmod.GetWallet(uid)
	if err != nil || w == nil {
		return nil, stderr.ErrNetWorkBusy
	}
	//检查vip过期时间_判断用户vip是否过期
	if !u.CoinMouthExpireDate.After(time.Now()) {
		return nil, stderr.ExpiredVip
	}
	txnLogs := make([]txnmod.TransactionLog, 0)
	if err = appg.VideoDB.Trans(func(t *db.MongoTool) error {
		//金币月卡赠送金币
		if len(p) > 0 && p[0].EveryDayGiveCoin > 0 {
			if _, err = walletmod.CreditAmount(t, p[0].EveryDayGiveCoin, uid); err != nil {
				return err
			}
			//插入购买金币月卡怎送金币流水
			giveLog := txnmod.TransactionLog{UID: uid,
				Amount:       p[0].EveryDayGiveCoin,
				ActualAmount: float64(p[0].EveryDayGiveCoin),
				TranType:     txnmod.VipCardGive.Key(),
				TranTypeInt:  int64(txnmod.VipCardGive),
				TransNo:      p[0].ID,
				Desc:         "金币月卡每日赠送金币",
				DiscDoc:      u.DiscDoc,
				SysType:      u.SysType,
				RealAmount:   w.RealAmount(),
			}
			txnLogs = append(txnLogs, giveLog)
			if err = txnmod.InsertTransactionLog(t, &giveLog); err != nil {
				return err
			}
		}
		return nil

	}); err != nil {
		log.Warn(fmt.Sprintf("productser BuyModel Transaction err %s", err.Error()))
		return nil, stderr.BuyFailed
	}
	return "success", stderr.Success
}

func GetAwVipInfo(uid uint64) (data *productmod.RespVipInfoList, code stderr.Code) {
	var res productmod.RespVipInfoList
	//获取用户信息
	u, err := usermod.FindUserByUID(uid)
	if err != nil || u == nil {
		return nil, stderr.ErrNetWorkBusy
	}

	str, err := appg.Redis.Get(redisconst.GetAwVipInfo)
	if err != nil {
		log.Warn(fmt.Sprintf("用户ID:%d;缓存获取会员卡列表信息异常:%v", uid, err))
	}

	if str != nil {
		if err = json.Unmarshal([]byte(*str), &res); err == nil {
			return &res, stderr.Success
		}
		log.Warn(fmt.Sprintf("用户ID:%d;解析缓存数据异常:%v", uid, err))
	}
	productList, err := productmod.FindByVipLevel(productmod.LevelThree)
	if err != nil || productList == nil {
		return nil, stderr.ErrParamError
	}

	if len(productList) <= 0 {
		return &res, stderr.Success
	}

	if len(productList) > 0 {
		for _, p := range productList {
			res.List = append(res.List, productmod.ProductList{
				ID:   p.ID.Hex(),
				Name: p.Name,
			})
		}
	}

	common.Go(func() {
		if res.List != nil || len(res.List) > 0 {
			d, err := json.Marshal(res)
			if err != nil {
				return
			}
			if err = appg.Redis.Set(redisconst.GetAwVipInfo, d, 5*time.Minute); err != nil {
				log.Warn(fmt.Sprintf("用户ID:%d;保存缓存数据异常:%v", uid, err))
			}
		}
	})
	return &res, stderr.Success
}

//// GetRecommendVip 获取推荐展示的vip卡
//func GetRecommendVip() (data *productmod.Product, err error) {
//	_, err = cachev2.Classes().CacheTime(redisconst.RecommendVipExpire).Key(redisconst.RecommendVip).ResBind(&data).Cache(productmod.GetRecommendVip)
//	if err != nil {
//		log.Error("cachev2 productmod.FindOne fail", log.E(err))
//		return
//	}
//	return
//}