Fix new folder orderIndex

src/components/sidebarLeft/tabs/chatFolders.ts

@@ -62,7 +62,9 @@ export default class AppChatFoldersTab extends SliderSuperTab {
         if(k) {
           d.push(i18n(k));
         }
-      } else {
+      }
+      
+      if(!d.length) {
         const folder = appMessagesManager.dialogsStorage.getFolder(filter.id);
         let chats = 0, channels = 0, groups = 0;
         for(const dialog of folder) {

src/lib/storages/filters.ts

@@ -43,6 +43,13 @@ export default class FiltersStorage {
 
     this.appStateManager.getState().then((state) => {
       this.filters = state.filters;
+
+      for(const filterId in this.filters) {
+        const filter = this.filters[filterId];
+        if(filter.hasOwnProperty('orderIndex') && filter.orderIndex >= this.orderIndex) {
+          this.orderIndex = filter.orderIndex + 1;
+        }
+      }
     });
 
     rootScope.addMultipleEventsListeners({