分类名重复不允许创建

business/model/dao/sku.go

@@ -50,6 +50,21 @@ func DeleteSkuNamePlace(db *DaoDB, nameID int, placeCodes []int) (num int64, err
 	return ExecuteSQL(db, sql, sqlParams...)
 }
 
+func GetCategoriesByName(db *DaoDB, name string) (cats []*model.SkuCategory, err error) {
+	sql := `
+		SELECT t1.*
+		FROM sku_category t1
+		WHERE t1.deleted_at = ?`
+	params := []interface{}{
+		utils.DefaultTimeValue,
+	}
+	if name != "" {
+		sql += " AND t1.name = ?"
+		params = append(params, name)
+	}
+	return cats, GetRows(db, &cats, sql, params)
+}
+
 func GetCategories(db *DaoDB, parentID, level int, catIDs []int, isExd bool) (cats []*model.SkuCategory, err error) {
 	sql := `
 		SELECT t1.*