畅销商品

business/model/dao/store_sku.go

@@ -1344,3 +1344,36 @@ func GetDeletedStoreSkuBind(db *DaoDB, storeID, skuID int) (storeSkuBind *model.
 	}
 	return storeSkuBind
 }
+
+func GetMidPriceByNameID(db *DaoDB, cityCode, skuNameID int, snapDate time.Time) (midPrice int, err error) {
+	var (
+		storeSkuExt []*StoreSkuExt
+		price       int
+		skuMap      = make(map[int]int)
+	)
+	sql := `
+		SELECT a.mid_price bind_price,a.sku_id,b.spec_quality
+		FROM price_refer_snapshot a
+		JOIN sku b ON a.sku_id = b.id 
+		JOIN sku_name c ON c.id = b.name_id
+		WHERE c.id = ?
+		AND a.snapshot_at = ?
+		AND a.city_code = ?
+	`
+	sqlParams := []interface{}{
+		skuNameID,
+		snapDate,
+		cityCode,
+	}
+	err = GetRows(db, &storeSkuExt, sql, sqlParams...)
+	if err != nil {
+		return 0, err
+	}
+	for _, v := range storeSkuExt {
+		price = model.SpecialSpecQuality / int(utils.Float64TwoInt64(float64(v.SkuSpecQuality))) * v.BindPrice
+		if skuMap[skuNameID] < price {
+			skuMap[skuNameID] = price
+		}
+	}
+	return skuMap[skuNameID], err
+}