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111 lines
3.6 KiB
111 lines
3.6 KiB
package goods
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import (
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"recook/internal/back"
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"recook/internal/dbc"
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"recook/internal/model/goods"
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"recook/tools"
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"github.com/gin-gonic/gin"
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"github.com/jinzhu/gorm"
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)
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type queryFavoriteListParam struct {
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UserID uint `json:"userID" validate:"required"`
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}
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type favoriteResp struct {
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FavoriteID uint `json:"favoriteId"`
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Goods QueryCategoryGoodsListResp `json:"goods"`
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}
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func QueryFavoriteGoodsList(c *gin.Context) {
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var p queryFavoriteListParam
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if err := tools.ParseParams(&p, c); err != nil {
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back.Fail(c, err.Error())
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return
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}
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var fs []goods.Favorites
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if err := dbc.DB.Select("id, goods_id").Order("id desc").Find(&fs, "user_id = ?", p.UserID).Error; err != nil && gorm.IsRecordNotFoundError(err) == false {
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back.Err(c, err.Error())
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return
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}
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list := make([]favoriteResp, 0, 0)
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for _, v := range fs {
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var goodsInfo goods.Information
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dbc.DB.Select("id, goods_name, description,brand_id").First(&goodsInfo, v.GoodsID)
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list = append(list, favoriteResp{
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FavoriteID: v.ID,
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Goods: getFavoritesGoodsRespByInfo(goodsInfo),
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})
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}
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back.Suc(c, "", list)
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}
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func getFavoritesGoodsRespByInfo(goodsInfo goods.Information) QueryCategoryGoodsListResp {
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var mainPhoto goods.MainPhoto
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dbc.DB.Select("url").First(&mainPhoto, "goods_id = ? AND is_master = 1", goodsInfo.ID)
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var gb goods.Brand
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dbc.DB.First(&gb, "id = ?", goodsInfo.BrandID)
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var sku goods.Sku
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dbc.DB.Select("SUM(inventory) AS inventory, "+
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"SUM(sales_volume) AS sales_volume, "+
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"MIN(original_price) AS original_price, "+
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"MIN(discount_price) AS discount_price, "+
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"MIN(commission) AS commission").
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First(&sku, "goods_id = ?", goodsInfo.ID)
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/*
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商品价格展示规则：
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1.当前正在参加活动，则显示活动价格
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2.今天的活动还没开始， 则显示活动价格
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3.是明天参加活动，则显示活动价格
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用23点做判断
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*/
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inventory := sku.Inventory
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salesVolume := sku.SalesVolume
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// now := time.Now()
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// today := tools.GetToday23Clock()
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// tomorrow := tools.GetTomorrow23Clock()
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// var promotionGoods promotion.Goods
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// dbc.DB.Select("id, promotion_name, start_time, end_time").First(&promotionGoods, "goods_id = ? AND start_time <= ? AND end_time >= ?", goodsInfo.ID, today, today)
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// if promotionGoods.ID > 0 {
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// if now.Unix() > promotionGoods.StartTime.Time.Unix() { // 活动如果已经开始了。则要去统计活动sku
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// var promotionSku promotion.Sku
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// dbc.DB.Select("SUM(inventory) AS inventory, SUM(sales_volume) AS sales_volume").First(&promotionSku, "promotion_goods_id = ?", promotionGoods.ID)
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// inventory = promotionSku.Inventory
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// salesVolume = promotionSku.SalesVolume
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// }
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// } else { // 再判断商品明天会不会参加活动
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// dbc.DB.Select("id, promotion_name").First(&promotionGoods, "goods_id = ? AND start_time <= ? AND end_time >= ?", goodsInfo.ID, tomorrow, tomorrow)
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// }
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// discountPrice := sku.DiscountPrice
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// if promotionGoods.ID > 0 {
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// var promotionSku promotion.Sku
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// dbc.DB.Select("MIN(discount_price) AS discount_price").Find(&promotionSku, "promotion_goods_id = ?", promotionGoods.ID)
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// discountPrice = promotionSku.DiscountPrice
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// }
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return QueryCategoryGoodsListResp{
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ID: goodsInfo.ID,
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GoodsName: goodsInfo.GoodsName,
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BrandName: gb.Name + "品牌馆",
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BrandImg: gb.LogoURL,
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BrandId: gb.ID,
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Description: goodsInfo.Description,
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Inventory: inventory,
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SalesVolume: salesVolume,
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MainPhotoURL: mainPhoto.URL,
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PromotionName: goodsInfo.GoodsName,
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OriginalPrice: sku.OriginalPrice,
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DiscountPrice: sku.DiscountPrice,
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Commission: sku.Commission,
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}
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}
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