fix

model/gmodel/fs_product_model3d_logic.go

@@ -4,6 +4,18 @@ import (
 	"context"
 )
 
+// 阶梯价结构
+type StepPriceJsonStruct struct {
+	PriceRange []struct {
+		Label         string `json:"label"`
+		Price         int64  `json:"price"`
+		EndQuantity   int64  `json:"end_quantity"`
+		StartQuantity int64  `json:"start_quantity"`
+	} `json:"price_range"`
+	MinBuyUnitsNum  int64 `json:"min_buy_units_num"`
+	StepBuyUnitsNum int64 `json:"step_buy_units_num"`
+}
+
 func (d *FsProductModel3dModel) FindOne(ctx context.Context, id int64, fields ...string) (resp *FsProductModel3d, err error) {
 	db := d.db.WithContext(ctx).Model(&FsProductModel3d{}).Where("`id` = ?  ", id)
 	if len(fields) > 0 {
@@ -120,3 +132,14 @@ func (d *FsProductModel3dModel) GetOneBySizeIdTag(ctx context.Context, sizeId in
 	err = db.Take(&resp).Error
 	return resp, err
 }
+
+func (d *FsProductModel3dModel) GetAllByProductIdTag(ctx context.Context, productId int64, tag int64, fields ...string) (resp []FsProductModel3d, err error) {
+	db := d.db.WithContext(ctx).Model(&FsProductModel3d{}).
+		Where("`product_id` = ?  and `tag` = ? and `status` = ?", productId, tag, 1).
+		Order("sort DESC")
+	if len(fields) != 0 {
+		db = db.Select(fields[0])
+	}
+	err = db.Find(&resp).Error
+	return resp, err
+}