db: IModel: add GetI18N() method

pkg/cloudcommon/db/db_dispatcher.go

@@ -350,7 +350,7 @@ func Query2List(manager IModelManager, ctx context.Context, userCred mcclient.To
 	} else {
 		showDetails = true
 	}
-	items := make([]interface{}, 0)
+	var items []interface{}
 	extraResults := make([]*jsonutils.JSONDict, 0)
 	rows, err := q.Rows()
 	if err != nil && err != sql.ErrNoRows {
@@ -405,7 +405,7 @@ func Query2List(manager IModelManager, ctx context.Context, userCred mcclient.To
 
 		items = append(items, item)
 	}
-	results := make([]jsonutils.JSONObject, len(items))
+	results := make([]*jsonutils.JSONDict, len(items))
 	if showDetails || len(exportKeys) > 0 {
 		var sortedListFields stringutils2.SSortedStrings
 		if len(exportKeys) > 0 {
@@ -445,7 +445,18 @@ func Query2List(manager IModelManager, ctx context.Context, userCred mcclient.To
 			results[i] = jsonDict
 		}
 	}
-	return results, nil
+	for i := range items {
+		i18nDict := items[i].(IModel).GetI18N(ctx)
+		if i18nDict != nil {
+			jsonDict := results[i]
+			jsonDict.Set("_i18n", i18nDict)
+		}
+	}
+	r := make([]jsonutils.JSONObject, len(items))
+	for i := range results {
+		r[i] = results[i]
+	}
+	return r, nil
 }
 
 func fetchContextObjectsIds(manager IModelManager, ctx context.Context, userCred mcclient.TokenCredential, ctxIds []dispatcher.SResourceContext, queryDict *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {

pkg/cloudcommon/db/interface.go

@@ -196,6 +196,7 @@ type IModel interface {
 	MarkDeletePreventionOff()
 
 	GetUsages() []IUsage
+	GetI18N(ctx context.Context) *jsonutils.JSONDict
 }
 
 type IResourceModelManager interface {

pkg/cloudcommon/db/modelbase.go

@@ -596,3 +596,7 @@ func (model *SModelBase) DeleteInContext(ctx context.Context, userCred mcclient.
 func (model *SModelBase) GetUsages() []IUsage {
 	return nil
 }
+
+func (model *SModelBase) GetI18N(ctx context.Context) *jsonutils.JSONDict {
+	return nil
+}