back/internal/api/mobile/goods/promotion_list.go

package goods

import (
	"fmt"
	"recook/internal/back"
	"recook/internal/dbc"
	"recook/internal/domain"
	"recook/internal/model/activity"
	"recook/internal/model/goods"
	"recook/internal/model/promotion"
	goods2 "recook/internal/v2/model/recook/goods"
	user2 "recook/internal/v2/model/recook/user"
	"recook/internal/v2/model/special_sale"
	"recook/tools"
	"strconv"
	"strings"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/golangkit/formatime"
	"github.com/shopspring/decimal"
)

type queryPromotionGoodsParam struct {
	TimeItemID uint `json:"timeItemID" validate:"required"`
	UserID     uint `json:"user_id"`
}

type promotionTimeItemResp struct {
	promotion.TimeItem
	ShowName string `json:"showName"`
}

type promotionReq struct {
	IsSale bool `json:"is_sale"`
}

// QueryPromotionTimeItems 获取首页活动列表
func QueryPromotionTimeItems(c *gin.Context) {

	var p promotionReq
	err := tools.ParseParams(&p, c)
	if err != nil {
		back.Fail(c, err.Error())
		return
	}
	list := make([]promotionTimeItemResp, 0)

	var yesterdayPromInfo promotion.Information // 昨天的
	today := time.Now()
	d, _ := time.ParseDuration("-24h")
	yesterday := today.Add(d)
	dbc.DB.Select("id").First(&yesterdayPromInfo, "is_sale = ? AND start_date = ?", p.IsSale, yesterday.Format("2006-01-02"))
	{
		yesterdayTimeItems := make([]promotion.TimeItem, 0)
		dbc.DB.Order("start_time asc").Find(&yesterdayTimeItems, "promotion_id = ?", yesterdayPromInfo.ID)
		for i, _ := range yesterdayTimeItems {
			showName := "昨日精选"
			list = append(list, promotionTimeItemResp{
				TimeItem: yesterdayTimeItems[i],
				ShowName: showName,
			})
		}
	}

	var todayPromInfo promotion.Information // 今天的
	fmt.Println(time.Now().Format("2006-01-02 15:04:06"))
	dbc.DB.Select("id").First(&todayPromInfo, "is_sale=? AND start_date = ?", p.IsSale, time.Now().Format("2006-01-02"))
	{
		todayTimeItems := make([]promotion.TimeItem, 0)
		dbc.DB.Order("start_time asc").Find(&todayTimeItems, "promotion_id = ?", todayPromInfo.ID)

		length := len(todayTimeItems)
		var nextPtr *promotion.TimeItem
		now := time.Now().Unix()
		for i, cur := range todayTimeItems {
			nextPtr = nil
			if i+2 <= length {
				nextPtr = &todayTimeItems[i+1]
			}

			showName := ""
			if now >= cur.StartTime.Time.Unix() && now < cur.EndTime.Time.Unix() { // 已经开始了
				if nextPtr != nil && (now >= nextPtr.StartTime.Time.Unix() && now < nextPtr.EndTime.Time.Unix()) {
					showName = "今日特推"
				} else {
					showName = "今日特推"
				}
			} else if cur.StartTime.Time.Unix() > now { // 没开始
				showName = "今日特推"
			} else {
				showName = "今日特推"
			}

			list = append(list, promotionTimeItemResp{
				TimeItem: todayTimeItems[i],
				ShowName: showName,
			})
		}
	}
	var tomorrowPromInfo promotion.Information // 明天的
	today = time.Now()
	d, _ = time.ParseDuration("24h")
	tomorrow := today.Add(d)
	dbc.DB.Select("id").First(&tomorrowPromInfo, "is_sale=? AND start_date = ?", p.IsSale, tomorrow.Format("2006-01-02"))
	{
		tomorrowTimeItems := make([]promotion.TimeItem, 0)
		dbc.DB.Order("start_time asc").Find(&tomorrowTimeItems, "promotion_id = ?", tomorrowPromInfo.ID)
		for i, _ := range tomorrowTimeItems {
			showName := "明日优选"
			list = append(list, promotionTimeItemResp{
				TimeItem: tomorrowTimeItems[i],
				ShowName: showName,
			})
		}
	}

	back.Suc(c, "", &list)
}

type promotionList struct {
	GoodsList    []promotionGoods `json:"goodsList"`
	ActivityList []activityList   `json:"activityList"`
}

type activityList struct {
	LogoUrl        string `json:"logoUrl"`
	TopUrl         string `json:"topUrl"`
	ActivityUrl    string `json:"activityUrl"`
	ActivitySortId uint   `json:"activity_sort_id"`
}

type promotionGoods struct {
	GoodsID            uint             `json:"goodsId"`
	GoodsName          string           `json:"goodsName"`
	BrandName          string           `json:"brandName"`
	BrandImg           string           `json:"brandImg"`
	BrandId            uint             `json:"brandId"`
	Description        string           `json:"description"`
	Price              decimal.Decimal  `json:"price"`
	PrimePrice         decimal.Decimal  `json:"primePrice"` // 划线价格
	PriceDesc          string           `json:"priceDesc"`
	Commission         decimal.Decimal  `json:"commission"`
	CommissionDesc     string           `json:"commissionDesc"`
	Picture            picture          `json:"picture"`
	Inventory          uint             `json:"inventory"`
	InventoryDesc      string           `json:"inventoryDesc"`
	TotalInventory     uint             `json:"totalInventory"` // 总库存
	TotalInventoryDesc string           `json:"totalInventoryDesc"`
	TotalSalesVolume   uint             `json:"totalSalesVolume"` // 总销量
	SalesVolumeDesc    string           `json:"salesVolumeDesc"`
	StartTime          formatime.Second `json:"startTime"`
	EndTime            formatime.Second `json:"endTime"`
	Percentage         decimal.Decimal  `json:"percentage"`
	PercentageDesc     string           `json:"percentageDesc"`
	Coupon             decimal.Decimal  `json:"coupon"`
	IsImport           int              `json:"isImport"`     //是否进口商品
	Storehouse         int              `json:"storehouse"`   //进口商品仓库
	IsFerme            int              `json:"isFerme"`      //是否包税
	Living             live             `json:"living"`       //是否在直播
	SpecialSale        []string         `json:"special_sale"` //特卖位图标
	GysId              uint             `json:"gys_id"`       //供应商id
	CountryIcon        string           `json:"country_icon"`
	SecKill            SecKillDetail    `json:"sec_kill"`
}

type picture struct {
	URL    string `gorm:"column:url" json:"url,omitempty"`
	Width  uint   `gorm:"column:width" json:"width,omitempty"`
	Height uint   `gorm:"column:height" json:"height,omitempty"`
}

// QueryPromotionGoodsListYesterday 获取昨日的活动列表
func QueryPromotionGoodsListYesterday(c *gin.Context) {
	var p queryPromotionGoodsParam
	err := tools.ParseParams(&p, c)
	if err != nil {
		back.Fail(c, err.Error())
		return
	}
	var u user2.RecookUserInfoModel
	dbc.DB.First(&u, "id = ?", p.UserID)
	rate := decimal.Zero
	{
		switch u.Level {
		case 1:
			rate = decimal.NewFromFloat(0.5)
		case 2:
			rate = decimal.NewFromFloat(0.7)
		}
	}
	nTime := time.Now()
	yesTime := nTime.AddDate(0, 0, -1)
	logDay := yesTime.Format("2006-01-02")
	var promotionGoodsList []promotion.Goods
	dbc.DB.Order("start_time desc").Find(&promotionGoodsList, `start_time like "`+logDay+`%"`)
	fmt.Println(logDay)
	gList := make([]promotionGoods, 0, 0)
	for _, v := range promotionGoodsList {
		if v.GoodsID > 0 {

			gi := goods.Information{}
			dbc.DB.First(&gi, "id = ? AND publish_status = 1", v.GoodsID)
			gb := goods.Brand{}
			dbc.DB.First(&gb, "id = ?", gi.BrandID)

			if gi.ID == 0 {
				continue
			}

			var pic picture
			dbc.DB.Table((&goods.MainPhoto{}).TableName()).First(&pic, "goods_id = ? AND is_master = 1", v.GoodsID)

			var promotionSku promotion.Sku
			var sku goods.Sku
			dbc.DB.First(&sku, "promotion_goods_id = ?", v.ID)
			dbc.DB.Select("SUM(sales_volume) AS sales_volume, SUM(inventory) AS inventory, MIN(discount_price) AS discount_price, MIN(purchase_price) AS purchase_price, MIN(commission) AS commission").Find(&promotionSku, "promotion_goods_id = ?", v.ID)
			salesVolume := 0
			if sku.SalesVolume > 0 {
				salesVolume = int(sku.SalesVolume)
			}
			// salesVolumeDesc := "已抢" + fmt.Sprintf("%d", salesVolume) + "件"
			salesVolumeDesc := "累计已售" + fmt.Sprintf("%d", 1000+salesVolume) + "件"
			if salesVolume == int(sku.Inventory) {
				//salesVolumeDesc = "已抢光"
				salesVolumeDesc = ""
			}

			//percentage := decimal.NewFromInt(int64(salesVolume)).Div(decimal.NewFromInt(int64(v.TotalInventory))).Round(2)
			//
			//percentageDesc := percentage.Mul(decimal.NewFromInt(100)).String() + "%"

			inventoryDesc := "库存" + fmt.Sprintf("%d", sku.Inventory)
			if sku.Inventory == 0 {
				inventoryDesc = "已售罄"
			}
			var country goods2.RecookAbroadCountryModel
			dbc.DB.Table(country.TableName()).First(&country, "id = ?", gi.Country)

			var goodsSku goods.Sku
			dbc.DB.Where("goods_id = ?", v.GoodsID).Find(&goodsSku)
			cm := goodsSku.DiscountPrice.Sub(goodsSku.PurchasePrice).Mul(rate)
			gList = append(gList, promotionGoods{
				GoodsID:            gi.ID,
				GoodsName:          gi.GoodsName,
				BrandName:          gb.Name + "品牌馆",
				BrandImg:           gb.LogoURL,
				BrandId:            gb.ID,
				Description:        v.Subtitle,
				Price:              goodsSku.DiscountPrice,
				PrimePrice:         goodsSku.OriginalPrice,
				PriceDesc:          goodsSku.DiscountPrice.String(),
				Commission:         cm,
				CommissionDesc:     "赚" + cm.String(),
				Picture:            pic,
				Inventory:          sku.Inventory,
				InventoryDesc:      inventoryDesc,
				TotalInventory:     v.TotalInventory,
				TotalInventoryDesc: "限购" + fmt.Sprintf("%d", v.TotalInventory) + "件",
				TotalSalesVolume:   uint(salesVolume),
				SalesVolumeDesc:    salesVolumeDesc,
				StartTime:          v.StartTime,
				EndTime:            v.EndTime,
				Percentage:         decimal.Zero,
				PercentageDesc:     "",
				Coupon:             sku.Coupon,
				IsImport:           gi.IsImport,
				Storehouse:         gi.Storehouse,
				IsFerme:            gi.IsFerme,
				GysId:              gi.VendorID, //供应商id
				CountryIcon:        country.Icon,
			})
		}

	}

	//fmt.Println(promotionGoodsList)

	back.Suc(c, "", &promotionGoodsList)

}

// QueryPromotionGoodsList 精品推荐
func QueryPromotionGoodsList(c *gin.Context) {
	var p queryPromotionGoodsParam
	err := tools.ParseParams(&p, c)
	if err != nil {
		back.Fail(c, err.Error())
		return
	}
	var u user2.RecookUserInfoModel
	dbc.DB.First(&u, "id = ?", p.UserID)
	//rate1 := decimal.NewFromFloat32(0.4)
	//rate2 := decimal.NewFromFloat32(0.1)
	//rate3 := decimal.Zero
	//if u.Level == 2 {
	//	rate3 = decimal.NewFromFloat(0.2)
	//}
	//p.TimeItemID=1275

	var promotionGoodsList []promotion.Goods
	dbc.DB.Order("`order` asc").Find(&promotionGoodsList, "promotion_time_item_id = ?", p.TimeItemID)

	gList := make([]promotionGoods, 0)
	aList := make([]activityList, 0)

	/*
	 秒杀部分
	*/
	//获取当前时间段的秒杀goodsid
	//gmp := GetSecKillGoods()
	for _, v := range promotionGoodsList {
		if v.GoodsID > 0 {

			var gi goods.Information
			dbc.DB.First(&gi, "id = ? AND publish_status = 1", v.GoodsID)

			gb := goods.Brand{}
			dbc.DB.First(&gb, "id = ?", gi.BrandID)
			if gi.ID == 0 {
				continue
			}

			var pic picture
			dbc.DB.Table((&goods.MainPhoto{}).TableName()).First(&pic, "goods_id = ? AND is_master = 1", v.GoodsID)

			var promotionSku promotion.Sku
			dbc.DB.Select("SUM(sales_volume) AS sales_volume, SUM(inventory) AS inventory, MIN(discount_price) AS discount_price, MIN(commission) AS commission").First(&promotionSku, "promotion_goods_id = ?", v.ID)
			salesVolume := 0
			if promotionSku.SalesVolume > 0 {
				salesVolume = int(promotionSku.SalesVolume)
			}

			var goodsSkuVolume goods.Sku
			dbc.DB.Select("SUM(sales_volume) AS sales_volume, SUM(sales_volume_inc) AS sales_volume_inc,SUM(inventory) AS inventory").
				Find(&goodsSkuVolume, "goods_id = ?", v.GoodsID)

			salesVolume1 := int(goodsSkuVolume.SalesVolume) + int(goodsSkuVolume.SalesVolumeInc)
			fmt.Println(v.ID)
			fmt.Println(goodsSkuVolume)

			// salesVolumeDesc := "已抢" + fmt.Sprintf("%d", salesVolume) + "件"
			salesVolumeDesc := "累计已售" + fmt.Sprintf("%d", salesVolume1) + "件"
			if salesVolume == int(goodsSkuVolume.Inventory) {
				//salesVolumeDesc = "已抢光"
				salesVolumeDesc = ""
			}
			// todo：已售未改成sku的已售，仍然是活动的已售
			//percentage := decimal.NewFromInt(int64(salesVolume)).Div(decimal.NewFromInt(int64(v.TotalInventory))).Round(2)
			//
			//percentageDesc := percentage.Mul(decimal.NewFromInt(100)).String() + "%"

			inventoryDesc := "库存" + fmt.Sprintf("%d", goodsSkuVolume.Inventory)
			if goodsSkuVolume.Inventory == 0 {
				inventoryDesc = "已售罄"
			}

			var goodsSkus []goods.Sku
			dbc.DB.Order("discount_price asc").Where("goods_id = ?", v.GoodsID).Find(&goodsSkus)
			goodsSku := goods.Sku{}
			if len(goodsSkus) > 0 {
				goodsSku = goodsSkus[0]
			}
			inventory := uint(0)
			for _, skus := range goodsSkus {
				inventory += skus.Inventory
			}
			//后面把这个代码删除
			//if c.Request.Header.Get("X-Recook-System") == "ios" {
			//	mytemp := goodsSku.DiscountPrice
			//	goodsSku.DiscountPrice = goodsSku.OriginalPrice
			//	goodsSku.OriginalPrice = mytemp
			//}
			var country goods2.RecookAbroadCountryModel
			dbc.DB.Table(country.TableName()).First(&country, "id = ?", gi.Country)

			var one SecKillDetail
			//if _, ok := gmp[v.ID]; ok {
			//	//存着有秒杀商品
			//	one = GetSecKillDetail(v.GoodsID)
			//}
			//base := goodsSku.GetBase()
			//commission1 := base.Mul(rate1).Round(2)
			//commission2 := base.Mul(rate2).Round(2)
			//commission3 := base.Mul(rate3).Round(2)
			//cm := commission1.Add(commission2).Add(commission3)
			//if u.Level == 10 {
			//	cm = goodsSku.DiscountPrice.Sub(goodsSku.PurchasePrice.Mul(decimal.NewFromFloat(1.03))).Mul(decimal.NewFromFloat(define.Coefficient)).Round(2)
			//}
			cm := goodsSku.GetSelfProfit(u.Level)

			gList = append(gList, promotionGoods{
				GoodsID:            gi.ID,
				GoodsName:          strings.Join([]string{gi.GoodsName, strings.Replace(goodsSku.Name, "+", " ", -1)}, " "),
				BrandName:          gb.Name + "品牌馆",
				BrandImg:           gb.LogoURL,
				BrandId:            gb.ID,
				Description:        v.Subtitle,
				Price:              goodsSku.DiscountPrice, //打折
				PrimePrice:         goodsSku.OriginalPrice, //卷后
				PriceDesc:          goodsSku.DiscountPrice.String(),
				Commission:         cm,
				CommissionDesc:     "赚" + cm.String(),
				Picture:            pic,
				Inventory:          inventory,
				InventoryDesc:      inventoryDesc,
				TotalInventory:     v.TotalInventory,
				TotalInventoryDesc: "限购" + fmt.Sprintf("%d", v.TotalInventory) + "件",
				TotalSalesVolume:   uint(salesVolume1),
				SalesVolumeDesc:    salesVolumeDesc,
				StartTime:          v.StartTime,
				EndTime:            v.EndTime,
				Percentage:         decimal.Zero,
				PercentageDesc:     "",
				Coupon:             goodsSku.Coupon,
				IsImport:           gi.IsImport,
				Storehouse:         gi.Storehouse,
				IsFerme:            gi.IsFerme,
				GysId:              gi.VendorID, //添加供应商id
				CountryIcon:        country.Icon,
				SecKill:            one,
			})
		}

		if v.ActivityID > 0 {
			var activityInfo activity.Info
			dbc.DB.First(&activityInfo, v.ActivityID)
			aList = append(aList, activityList{
				LogoUrl:        activityInfo.LogoUrl,
				TopUrl:         activityInfo.TopUrl,
				ActivityUrl:    domain.GetCDN() + "/website/www/activity/t.html?id=" + strconv.Itoa(int(v.ActivityID)),
				ActivitySortId: v.ActivitySortId,
			})
		}
	}
	/*
		在原有的gList上查询该goodsId是否在直播，有就添加直播表示
	*/

	//for i, k := range gList {
	//	var vo live
	//	dbc.DB.Table("recook_live_live_item").Where("main_goods_id=?", k.GoodsID).Select("status").Order("id desc").First(&vo)
	//	if vo.Status == 1 {
	//		gList[i].Living.Status = 1
	//		gList[i].Living.RoomId = vo.RoomId
	//	}
	//
	//}
	/*
		新增：前五条新增特外图标，该功能暂时关闭
	*/
	//var SIcon kingKongIcon.SpecialSaleIconModel
	//dbc.DB.Table(SIcon.TableName()).First(&SIcon)
	//for i, _ := range gList {
	//	if i < 5 {
	//		gList[i].SpecialSale = SIcon.SpecialSaleIcon
	//	} else {
	//		break
	//	}
	//}

	/*
		修改特卖要求，给商品添加特卖图标
	*/
	var sp special_sale.SpecialSaleModel
	var spes special_sale.SpecialSaleAssociationModel
	var spess []special_sale.SpecialSaleAssociationModel
	var spc []special_sale.SpecialSaleModel
	//获取全部的特卖活动
	dbc.DB.Table(sp.TableName()).Find(&spc)
	//获取活动规则，活动商品或供应商
	for i, v := range gList {
		var spList []string
		for _, k := range spc {
			if k.Type == 1 { //全部商品
				if k.GysId == v.GysId {
					if k.EndTime.Time.Unix() > time.Now().Unix() {
						spList = append(spList, k.Url)
					}
				}
			} else { //部分商品
				dbc.DB.Table(spes.TableName()).Where("special_sale_id=?", k.Id).Find(&spess)
				for _, j := range spess {
					if v.GoodsID == j.GoodsId {
						if k.EndTime.Time.Unix() > time.Now().Unix() {
							spList = append(spList, k.Url)
						}
					}
				}
			}
		}
		fmt.Println("图标路由为：", spList)
		gList[i].SpecialSale = spList
	}

	back.Suc(c, "", &promotionList{
		GoodsList:    gList,
		ActivityList: aList,
	})
}