分类名重复不允许创建

business/jxstore/cms/sku.go

@@ -143,7 +143,11 @@ func AddCategory(ctx *jxcontext.Context, cat *model.SkuCategory, userName string
 			return nil, errors.New("Level3的分类其父分类必须为Level2分类")
 		}
 	}
-
+	if catsByName, err := dao.GetCategoriesByName(db, cat.Name); err == nil && len(catsByName) > 0 {
+		return nil, fmt.Errorf("已有分类名：[%v]，分类名不允许重复！", cat.Name)
+	} else if err != nil {
+		return nil, err
+	}
 	dao.WrapAddIDCULDEntity(cat, userName)
 	// cat.JdSyncStatus = model.SyncFlagNewMask
 	// cat.JdID = 0

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.*