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@ -4,7 +4,6 @@ import (
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"fmt"
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"recook/internal/back"
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"recook/internal/dbc"
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"recook/internal/model/coupon"
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"recook/internal/model/goods"
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"recook/internal/model/order_preview"
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"recook/internal/model/promotion"
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@ -16,7 +15,6 @@ import (
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"strconv"
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"time"
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"github.com/astaxie/beego"
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"github.com/gin-gonic/gin"
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"github.com/golangkit/formatime"
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"github.com/jinzhu/gorm"
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@ -46,7 +44,6 @@ func CreatePreviewShoppingTrolleyOrder(c *gin.Context) {
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}
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ancestorID = myInfo.AncestorID
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parentId := myInfo.ParentID
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now := time.Now()
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trolleyInfoList := make([]*shopping_trolley.Information, 0, 0)
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for _, id := range p.IDs {
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@ -216,25 +213,8 @@ func CreatePreviewShoppingTrolleyOrder(c *gin.Context) {
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Storehouse: goodsInfo.Storehouse,
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IsFerme: goodsInfo.IsFerme,
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}
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/*
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新增秒杀拦截
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*/
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stock, _ := IfSecKill(time.Now(), v.SkuID)
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if stock.Id > 0 {
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if stock.RealStock.LessThan(decimal.NewFromInt(int64(v.Quantity))) {
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back.Err(c, "库存不足")
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return
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}
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one.UnitPrice = stock.SecKillDiscountPrice
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one.PurchasePrice = stock.SecKillPurchase
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one.TotalCommission = stock.SecKillCommission.Mul(decimal.NewFromInt(int64(v.Quantity)))
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one.GoodsAmount = stock.SecKillDiscountPrice.Mul(decimal.NewFromInt(int64(v.Quantity)))
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}
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preOrderGoodsList = append(preOrderGoodsList, &one)
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goodsTotalAmount = goodsTotalAmount.Add(one.GoodsAmount)
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// 0528 折扣统计完后计算总佣金
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// goodsTotalCommission = goodsTotalCommission.Add(one.TotalCommission)
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}
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}
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if (len(jg) != 0 || len(ojg) != 0) && p.Address == "" && defaultAddr.ID == 0 {
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@ -242,97 +222,6 @@ func CreatePreviewShoppingTrolleyOrder(c *gin.Context) {
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return
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}
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couponList := make([]order_preview.CouponDetail, 0, 0)
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brandCouponTotalAmount := decimal.NewFromFloat(0.0)
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// 统计下每个品牌下的金额
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for k, brand := range brandMap {
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brandTotalAmount := decimal.NewFromFloat(0.0)
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for _, m := range preOrderGoodsList {
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if m.BrandID == k {
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brandTotalAmount = brandTotalAmount.Add(m.GoodsAmount)
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}
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}
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// 计算是否可以使用品牌优惠券
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var maxBrandCouponReceiverMid coupon.ReceiverMid
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dbc.DB.Select("id, coupon_id, user_id, status, name, threshold, MAX(cash) AS cash, scope, brand_id, start_time, end_time").
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First(&maxBrandCouponReceiverMid, "user_id = ? AND status = 0 AND threshold <= ? "+
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"AND scope = 1 AND brand_id = ? "+
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"AND start_time < ? AND end_time > ?", p.UserID, brandTotalAmount, k, now, now)
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if maxBrandCouponReceiverMid.ID > 0 {
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one := order_preview.CouponDetail{
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BrandID: brand.ID,
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PersonalCouponID: maxBrandCouponReceiverMid.ID,
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Scope: 1,
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CouponID: maxBrandCouponReceiverMid.CouponID,
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CouponName: maxBrandCouponReceiverMid.Name,
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DeductedAmount: decimal.NewFromInt(int64(maxBrandCouponReceiverMid.Cash)),
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}
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couponList = append(couponList, one)
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brandCouponTotalAmount = brandCouponTotalAmount.Add(one.DeductedAmount)
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}
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}
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// 计算品牌优惠券折算到每个商品上的抵扣价格
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for _, couponDetail := range couponList {
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brandInternalGoodsList := make([]*order_preview.GoodsDetail, 0, 0)
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brandInternalGoodsTotalAmount := decimal.NewFromFloat(0.0)
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for i, v := range preOrderGoodsList {
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if v.BrandID == couponDetail.BrandID {
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brandInternalGoodsTotalAmount = brandInternalGoodsTotalAmount.Add(v.GoodsAmount)
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brandInternalGoodsList = append(brandInternalGoodsList, preOrderGoodsList[i])
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}
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}
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length := len(brandInternalGoodsList)
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previousTotalAmount := decimal.NewFromFloat(0.0)
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for i, v := range brandInternalGoodsList {
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if i == length-1 {
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v.BrandCouponAmount = couponDetail.DeductedAmount.Sub(previousTotalAmount)
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} else {
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rate := v.GoodsAmount.Div(brandInternalGoodsTotalAmount)
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v.BrandCouponAmount = couponDetail.DeductedAmount.Mul(rate)
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// 修改每件商品的佣金 A商品优惠券抵扣金额Ax=x*a/(a+b+c+...+n)，实际售价Ra=a-Ax，实际佣金Ra’=a’*Ra/a
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previousTotalAmount = previousTotalAmount.Add(v.BrandCouponAmount)
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}
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}
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}
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// 全场通用券
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universeCouponTotalAmount := decimal.NewFromFloat(0.0)
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var maxUniversalCouponReceiverMid coupon.ReceiverMid
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dbc.DB.Select("id, coupon_id, user_id, status, name, threshold, MAX(cash) AS cash, scope, brand_id, start_time, end_time").
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First(&maxUniversalCouponReceiverMid, "user_id = ? AND status = 0 AND threshold <= ? "+
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"AND scope = 0 "+
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"AND start_time < ? AND end_time > ?", p.UserID, goodsTotalAmount.Sub(brandCouponTotalAmount), now, now)
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if maxUniversalCouponReceiverMid.ID > 0 {
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one := order_preview.CouponDetail{
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PersonalCouponID: maxUniversalCouponReceiverMid.ID,
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Scope: 0,
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CouponID: maxUniversalCouponReceiverMid.CouponID,
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CouponName: maxUniversalCouponReceiverMid.Name,
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DeductedAmount: decimal.NewFromInt(int64(maxUniversalCouponReceiverMid.Cash)),
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EndTime: maxUniversalCouponReceiverMid.EndTime,
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}
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couponList = append(couponList, one)
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universeCouponTotalAmount = one.DeductedAmount
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// 计算通用券折算到每个商品上的优惠价格
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length := len(preOrderGoodsList)
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previousTotalAmount := decimal.NewFromFloat(0.0)
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for i, v := range preOrderGoodsList {
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if i == length-1 { // 保证没有循环小数
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v.UniverseCouponAmount = universeCouponTotalAmount.Sub(previousTotalAmount)
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} else {
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rate := v.GoodsAmount.Div(goodsTotalAmount) // 每件商品的总金额占用整个订单金额的比重
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v.UniverseCouponAmount = universeCouponTotalAmount.Mul(rate)
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previousTotalAmount = previousTotalAmount.Add(v.UniverseCouponAmount)
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}
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}
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}
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// 优惠券计算完成以后 修改每件商品的佣金 A商品优惠券抵扣金额Ax=x*a/(a+b+c+...+n)，实际售价Ra=a-Ax，实际佣金Ra’=a’*Ra/a
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for _, v := range preOrderGoodsList {
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v.TotalCommission = v.GoodsAmount.Sub(v.UniverseCouponAmount).Sub(v.BrandCouponAmount).Mul(v.TotalCommission.Div(v.GoodsAmount))
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}
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@ -395,58 +284,16 @@ func CreatePreviewShoppingTrolleyOrder(c *gin.Context) {
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}
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}
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// 计算瑞币折算到每个商品上的抵扣 瑞币可以抵扣物流费用，计算每个商品与总金额占比时，考虑加上运费
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coinTotalAmount := decimal.NewFromFloat(0.0)
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actualTotalAmount := goodsTotalAmount.Add(expressTotalFee).Sub(universeCouponTotalAmount).Sub(brandCouponTotalAmount)
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var wallet user.Wallet
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{
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if err = dbc.DB.First(&wallet, "user_id = ?", p.UserID).Error; err != nil {
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back.Err(c, err.Error())
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return
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}
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if wallet.Coin.GreaterThanOrEqual(decimal.NewFromInt(1)) { // 瑞币金额不小于1块钱时可以抵扣
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//walletCoinAmount := decimal.NewFromInt(int64(wallet.Coin)).Div(decimal.NewFromInt(100)) // 将瑞币折算为实际金额
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walletCoinAmount := wallet.Coin
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if actualTotalAmount.GreaterThanOrEqual(walletCoinAmount) { // 只能抵扣部分价格, 全部花光瑞比
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coinTotalAmount = walletCoinAmount
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actualTotalAmount = actualTotalAmount.Sub(coinTotalAmount)
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} else {
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// 不能全部花光瑞比，瑞比足够支付时 将瑞币直接使用掉 订单金额为0
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coinTotalAmount = actualTotalAmount
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actualTotalAmount = decimal.NewFromFloat(0.0)
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// 如果可以全部抵扣
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for _, v := range preOrderGoodsList {
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v.CoinAmount = v.GoodsAmount.Sub(v.BrandCouponAmount).Sub(v.UniverseCouponAmount)
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}
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}
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// 折算到每件商品上的抵扣
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length := len(preOrderGoodsList)
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previousTotalAmount := decimal.NewFromFloat(0.0)
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for i, v := range preOrderGoodsList {
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if i == length-1 { // 保证没有循环小数
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v.CoinAmount = coinTotalAmount.Sub(previousTotalAmount)
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} else {
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rate := (v.GoodsAmount.Add(v.ExpressFee)).Div(goodsTotalAmount.Add(expressTotalFee))
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v.CoinAmount = coinTotalAmount.Mul(rate).Round(2)
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previousTotalAmount = previousTotalAmount.Add(v.CoinAmount)
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}
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}
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}
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}
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actualTotalAmount := goodsTotalAmount.Add(expressTotalFee)
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for i, v := range preOrderGoodsList {
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acc := v.GoodsAmount.Add(v.ExpressFee).Sub(v.BrandCouponAmount).Sub(v.UniverseCouponAmount).Sub(v.CoinAmount)
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preOrderGoodsList[i].ActualAmount = acc
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beego.Info(v.GoodsAmount, v.UnitPrice, v.ExpressFee, v.BrandCouponAmount, v.UniverseCouponAmount, v.CoinAmount, " = ", preOrderGoodsList[i].ActualAmount)
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if preOrderGoodsList[i].ActualAmount.LessThan(decimal.NewFromFloat(0)) {
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beego.Warning(v.GoodsAmount, v.UnitPrice, v.ExpressFee, v.BrandCouponAmount, v.UniverseCouponAmount, v.CoinAmount, " = ", preOrderGoodsList[i].ActualAmount)
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back.Fail(c, "支付金额异常")
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return
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}
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goodsTotalCommission = goodsTotalCommission.Add(v.TotalCommission)
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}
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@ -456,12 +303,12 @@ func CreatePreviewShoppingTrolleyOrder(c *gin.Context) {
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preOrderInfo := order_preview.Information{
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AncestorID: ancestorID,
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ParentID: uint(parentId),
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ParentID: parentId,
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UserID: p.UserID,
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SharerID: 0,
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Title: preOrderGoodsList[0].GoodsName + "等多件",
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BrandCouponTotalAmount: brandCouponTotalAmount,
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UniverseCouponTotalAmount: universeCouponTotalAmount,
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BrandCouponTotalAmount: decimal.Zero,
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UniverseCouponTotalAmount: decimal.Zero,
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CoinTotalAmount: coinTotalAmount,
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ExpressTotalFee: expressTotalFee,
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GoodsTotalAmount: goodsTotalAmount,
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@ -513,16 +360,6 @@ func CreatePreviewShoppingTrolleyOrder(c *gin.Context) {
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return
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}
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for i := range couponList {
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couponDetail := couponList[i]
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couponDetail.OrderID = preOrderInfo.ID
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if err = tx.Create(&couponDetail).Error; err != nil {
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back.Err(c, err.Error())
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tx.Rollback()
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return
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}
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}
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for i := range preOrderGoodsList {
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goodsDetail := preOrderGoodsList[i]
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goodsDetail.OrderID = preOrderInfo.ID
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howell
4 years ago