完善套餐与账单接口 & 完善支付数据保存，记录实付价格并关联优惠券

web/services/product_sku.go

@@ -15,6 +15,14 @@ var ProductSku = &productSkuService{}
 
 type productSkuService struct{}
 
+func (s *productSkuService) All(product_code string) (result []*m.ProductSku, err error) {
+	return q.ProductSku.
+		Joins(q.ProductSku.Product).
+		Where(q.Product.As("Product").Code.Eq(product_code)).
+		Select(q.ProductSku.ALL).
+		Find()
+}
+
 func (s *productSkuService) Page(req *core.PageReq, productId *int32) (result []*m.ProductSku, count int64, err error) {
 	do := make([]gen.Condition, 0)
 	if productId != nil {