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商品列表展示价格

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范俊成 2023-09-20 18:05:53 +08:00
parent 13cb9ae408
commit 3e060c364f
2 changed files with 43 additions and 17 deletions
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17
controller/mall.go
View File

@ -27,6 +27,23 @@ func MallGoodsList(c *gin.Context) {
RespJson(c, status.InternalServerError, nil) RespJson(c, status.InternalServerError, nil)
return return
} }
var ids []uint32
for _, goods := range list {
ids = append(ids, goods.GoodsId)
}
if len(ids) > 0 {
cm := model.GetGoodsFirstSkuCombo(ids)
if cm != nil {
for j, combo := range cm {
for i, goods := range list {
if combo.GoodsId == goods.GoodsId {
list[i].Combo = &cm[j]
}
}
}
}
}
ret := map[string]interface{}{ ret := map[string]interface{}{
"list": list, "list": list,

43
model/mall.go
View File

@ -78,9 +78,10 @@ type Goods struct {
VersionId uint64 `json:"version_id"` // 乐观锁 VersionId uint64 `json:"version_id"` // 乐观锁
ShowDiscount int8 `json:"show_discount"` // ShowDiscount int8 `json:"show_discount"` //
GoodsCat *GoodsCat `json:"goods_cat" gorm:"-"` GoodsCat *GoodsCat `json:"goods_cat" gorm:"-"`
GoodsDiscount *GoodsDiscount `json:"goods_discount" gorm:"-"` GoodsDiscount *GoodsDiscount `json:"goods_discount" gorm:"-"`
Attributes []GoodsAttribute `json:"attributes" gorm:"-"` Attributes []GoodsAttribute `json:"attributes" gorm:"-"`
Combo *GoodsAttributeCombo `json:"combo" gorm:"-"`
} }
// gen:qs // gen:qs
@ -1106,18 +1107,26 @@ func ParaToSubstance(c *gin.Context, sign string) (string, error) {
return signStr, nil return signStr, nil
} }
//paramMap := make(map[string]string, 0) func GetGoodsFirstSkuCombo(goodsId []uint32) []GoodsAttributeCombo {
var list []GoodsAttributeCombo
//查询每个商品按sort字端排序的最大的一个sku的价格
err := DB.
Raw(`
SELECT b.*
FROM (SELECT id
FROM goods_attribute d
INNER JOIN (SELECT goods_id, MAX(sort) AS max_sort FROM goods_attribute GROUP BY goods_id) c
ON c.goods_id = d.goods_id AND c.max_sort = d.sort) AS a
INNER JOIN goods_attribute_combo b ON a.id = b.goods_attribute_id
WHERE b.goods_id IN (?)
GROUP BY b.goods_id
`, goodsId).
Scan(&list).
Error
if err != nil {
logger.Error("get goods first sku failed", err)
return nil
}
//appId := c.Param("app_id") return list
//bankTrxNo := c.Param("bank_trx_no") }
//bankWayCode := c.Param("bank_way_code")
//buyerId := c.Param("buyer_id")
//billDetail := c.Param("buyer_trade_fund_bill_detail")
//notifyType := c.Param("notify_type")
//payModeCode := c.Param("pay_mode_code")
//paySuccessTime := c.Param("pay_success_time")
//payWayCode := c.Param("pay_way_code")
//platTrxNo := c.Param("plat_trx_no")
//settleAmount := c.Param("settle_amount")
//settleAppId := c.Param("settle_app_id")
//signType := c.Param("sign_type")