Fix filling missed dialogs in folders

src/lib/appManagers/appMessagesManager.ts

@@ -2153,14 +2153,16 @@ export class AppMessagesManager {
       return apiManager.invokeApiSingle('channels.deleteHistory', {
         channel: appChatsManager.getChannelInput(channelId),
         max_id: appMessagesIdsManager.getServerMessageId(maxId)
-      }).then(() => {
+      }).then((bool) => {
+        if(bool) {
           apiUpdatesManager.processLocalUpdate({
             _: 'updateChannelAvailableMessages',
             channel_id: channelId,
             available_min_id: maxId
           });
+        }
 
-        return true;
+        return bool;
       });
     }
 

src/lib/storages/dialogs.ts

@@ -907,16 +907,9 @@ export default class DialogsStorage {
         promises.push(fillContactsResult.promise);
       }
 
-      const filter = this.appMessagesManager.filtersStorage.getFilter(folderId);
+      const reloadMissingDialogsPromise = this.appMessagesManager.filtersStorage.reloadMissingPeerIds(folderId);
-      const pinnedPeers = filter?.pinned_peers;
+      if(reloadMissingDialogsPromise) {
-      if(pinnedPeers?.length) {
+        promises.push(reloadMissingDialogsPromise);
-        const pinnedPeerIds = filter.pinnedPeerIds;
-        const reloadDialogs = pinnedPeers.filter((inputPeer, idx) => !this.getDialogOnly(pinnedPeerIds[idx]));
-        if(reloadDialogs.length) {
-          const reloadPromises = reloadDialogs.map(inputPeer => this.appMessagesManager.reloadConversation(inputPeer));
-          const reloadPromise = Promise.all(reloadPromises);
-          promises.push(reloadPromise);
-        }
       }
 
       if(promises.length) {

src/lib/storages/filters.ts

@@ -39,6 +39,7 @@ const START_ORDER_INDEX = 1;
 export default class FiltersStorage {
   public filters: {[filterId: string]: MyDialogFilter};
   private orderIndex: number;
+  private reloadedPeerIds: Set<PeerId>;
 
   constructor(private appMessagesManager: AppMessagesManager,
     private appPeersManager: AppPeersManager, 
@@ -96,6 +97,7 @@ export default class FiltersStorage {
     }
 
     this.orderIndex = START_ORDER_INDEX;
+    this.reloadedPeerIds = new Set();
   }
 
   private onUpdateDialogFilter = (update: Update.updateDialogFilter) => {
@@ -298,6 +300,33 @@ export default class FiltersStorage {
     });
   }
 
+  public reloadMissingPeerIds(filterId: number) {
+    const promises: Promise<any>[] = [];
+    const filter = this.getFilter(filterId);
+    const pinnedPeers = filter?.pinned_peers;
+    if(pinnedPeers?.length) {
+      const reloadDialogs = pinnedPeers.filter((inputPeer, idx) => {
+        const peerId = this.appPeersManager.getPeerId(inputPeer);
+        return !this.reloadedPeerIds.has(peerId) && !this.appMessagesManager.getDialogOnly(peerId);
+      });
+
+      if(reloadDialogs.length) {
+        const reloadPromises = reloadDialogs.map(inputPeer => {
+          const peerId = this.appPeersManager.getPeerId(inputPeer);
+          const promise = this.appMessagesManager.reloadConversation(inputPeer);
+          promise.then(() => {
+            this.reloadedPeerIds.add(peerId);
+          });
+          return promise;
+        });
+        const reloadPromise = Promise.all(reloadPromises);
+        promises.push(reloadPromise);
+      }
+    }
+
+    return promises.length ? Promise.all(promises) : undefined;
+  }
+
   public async getDialogFilters(overwrite = false): Promise<MyDialogFilter[]> {
     const keys = Object.keys(this.filters);
     if(keys.length && !overwrite) {