Fix broken profile & shared media

src/components/chat/bubbles.ts

@@ -32,11 +32,11 @@ import ListenerSetter from "../../helpers/listenerSetter";
 import PollElement from "../poll";
 import AudioElement from "../audio";
 import { ChatInvite, Document, Message, MessageEntity,  MessageMedia,  MessageReplyHeader, Photo, PhotoSize, ReactionCount, ReplyMarkup, SponsoredMessage, Update, User, WebPage } from "../../layer";
-import { NULL_PEER_ID, REPLIES_PEER_ID } from "../../lib/mtproto/mtproto_config";
+import { BOT_START_PARAM, NULL_PEER_ID, REPLIES_PEER_ID } from "../../lib/mtproto/mtproto_config";
 import { FocusDirection, ScrollStartCallbackDimensions } from "../../helpers/fastSmoothScroll";
 import useHeavyAnimationCheck, { getHeavyAnimationPromise, dispatchHeavyAnimationEvent, interruptHeavyAnimation } from "../../hooks/useHeavyAnimationCheck";
 import { fastRaf, fastRafPromise } from "../../helpers/schedulers";
-import deferredPromise from "../../helpers/cancellablePromise";
+import deferredPromise, { CancellablePromise } from "../../helpers/cancellablePromise";
 import RepliesElement from "./replies";
 import DEBUG from "../../config/debug";
 import { SliceEnd } from "../../helpers/slicedArray";
@@ -251,6 +251,8 @@ export default class ChatBubbles {
   private updatePlaceholderPosition: () => void;
   private setPeerOptions: {lastMsgId: number; topMessage: number;};
 
+  private setPeerTempId: number = 0;
+
   // private reactions: Map<number, ReactionsElement>;
 
   constructor(
@@ -2522,6 +2524,8 @@ export default class ChatBubbles {
   }
 
   public async setPeer(samePeer: boolean, peerId: PeerId, lastMsgId?: number, startParam?: string): Promise<{cached?: boolean, promise: Chat['setPeerPromise']}> {
+    const tempId = ++this.setPeerTempId;
+
     if(!peerId) {
       this.cleanup(true);
       this.preloader.detach();
@@ -2532,6 +2536,16 @@ export default class ChatBubbles {
     const log = this.log.bindPrefix('setPeer');
     log.warn('start');
 
+    const middleware = () => {
+      return this.setPeerTempId === tempId;
+    };
+
+    const m = middlewarePromise(middleware, PEER_CHANGED_ERROR);
+
+    if(!samePeer) {
+      await m(this.chat.onChangePeer(m));
+    }
+
     /* if(samePeer && this.chat.setPeerPromise) {
       return {cached: true, promise: this.chat.setPeerPromise};
     } */
@@ -2542,8 +2556,8 @@ export default class ChatBubbles {
       lastMsgId = 0;
     }
 
-    const historyStorage = await this.chat.getHistoryStorage();
+    const historyStorage = await m(this.chat.getHistoryStorage());
-    let topMessage = chatType === 'pinned' ? await this.managers.appMessagesManager.getPinnedMessagesMaxId(peerId) : historyStorage.maxId ?? 0;
+    let topMessage = chatType === 'pinned' ? await m(this.managers.appMessagesManager.getPinnedMessagesMaxId(peerId)) : historyStorage.maxId ?? 0;
     const isTarget = lastMsgId !== undefined;
 
     // * this one will fix topMessage for null message in history (e.g. channel comments with only 1 comment and it is a topMessage)
@@ -2561,8 +2575,8 @@ export default class ChatBubbles {
       if(savedPosition) {
         
       } else if(topMessage) {
-        readMaxId = await this.managers.appMessagesManager.getReadMaxIdIfUnread(peerId, this.chat.threadId);
+        readMaxId = await m(this.managers.appMessagesManager.getReadMaxIdIfUnread(peerId, this.chat.threadId));
-        const dialog = await this.managers.appMessagesManager.getDialogOnly(peerId);
+        const dialog = await m(this.managers.appMessagesManager.getDialogOnly(peerId));
         if(/* dialog.unread_count */readMaxId && !samePeer && (!dialog || dialog.unread_count !== 1)) {
           const foundSlice = historyStorage.history.findSliceOffset(readMaxId);
           if(foundSlice && foundSlice.slice.isEnd(SliceEnd.Bottom)) {
@@ -2580,8 +2594,12 @@ export default class ChatBubbles {
 
     const isJump = lastMsgId !== topMessage/*  && overrideAdditionMsgId === undefined */;
 
+    if(startParam === undefined && await m(this.chat.isStartButtonNeeded())) {
+      startParam = BOT_START_PARAM;
+    }
+
     if(samePeer) {
-      const mounted = await this.getMountedBubble(lastMsgId);
+      const mounted = await m(this.getMountedBubble(lastMsgId));
       if(mounted) {
         if(isTarget) {
           this.scrollToBubble(mounted.bubble, 'center');
@@ -2609,7 +2627,7 @@ export default class ChatBubbles {
       this.replyFollowHistory.length = 0;
 
       this.passEntities = {
-        messageEntityBotCommand: await this.managers.appPeersManager.isAnyGroup(peerId) || await this.managers.appUsersManager.isBot(peerId)
+        messageEntityBotCommand: await m(this.managers.appPeersManager.isAnyGroup(peerId)) || await m(this.managers.appUsersManager.isBot(peerId))
       };
     }
 
@@ -2636,13 +2654,9 @@ export default class ChatBubbles {
       this.destroyResizeObserver();
     }
 
-    // const oldContainer = this.container;
     const oldChatInner = this.chatInner;
     const oldPlaceholderBubble = this.emptyPlaceholderBubble;
     this.cleanup();
-    // this.constructBubbles();
-    // const container = this.container;
-    // const chatInner = this.chatInner;/*  = document.createElement('div'); */
     const chatInner = this.chatInner = document.createElement('div');
     if(samePeer) {
       chatInner.className = oldChatInner.className;
@@ -2667,7 +2681,7 @@ export default class ChatBubbles {
 
     let result: Awaited<ReturnType<ChatBubbles['getHistory']>>;
     if(!savedPosition) {
-      result = await this.getHistory1(lastMsgId, true, isJump, additionMsgId);
+      result = await m(this.getHistory1(lastMsgId, true, isJump, additionMsgId));
     } else {
       result = {
         promise: getHeavyAnimationPromise().then(() => {
@@ -2684,10 +2698,8 @@ export default class ChatBubbles {
 
     const {promise, cached} = result;
 
-    const middleware = this.getMiddleware();
     if(!cached && !samePeer) {
-      await this.chat.finishPeerChange(isTarget, isJump, lastMsgId, startParam);
+      await m(this.chat.finishPeerChange(isTarget, isJump, lastMsgId, startParam));
-      if(!middleware()) throw PEER_CHANGED_ERROR;
       this.scrollable.container.textContent = '';
       // oldContainer.textContent = '';
       //oldChatInner.remove();
@@ -2698,14 +2710,13 @@ export default class ChatBubbles {
     this.ladderDeferred = deferredPromise<void>(); */
 
     animationIntersector.lockGroup(CHAT_ANIMATION_GROUP);
-    const setPeerPromise = promise.then(async() => {
+    const setPeerPromise = m(promise).then(async() => {
       log.warn('promise fulfilled');
 
-      let mountedByLastMsgId = haveToScrollToBubble ? await (lastMsgId ? this.getMountedBubble(lastMsgId) : {bubble: this.getLastBubble()}) : undefined;
+      let mountedByLastMsgId = haveToScrollToBubble ? await m(lastMsgId ? this.getMountedBubble(lastMsgId) : {bubble: this.getLastBubble()}) : undefined;
       if(cached && !samePeer) {
         log.warn('finishing peer change');
-        await this.chat.finishPeerChange(isTarget, isJump, lastMsgId, startParam); // * костыль
+        await m(this.chat.finishPeerChange(isTarget, isJump, lastMsgId, startParam)); // * костыль
-        if(!middleware()) throw PEER_CHANGED_ERROR;
         log.warn('finished peer change');
       }
 
@@ -2838,7 +2849,7 @@ export default class ChatBubbles {
       }
 
       if(chatType === 'chat') {
-        const dialog = await this.managers.appMessagesManager.getDialogOnly(peerId);
+        const dialog = await m(this.managers.appMessagesManager.getDialogOnly(peerId));
         if(dialog?.pFlags.unread_mark) {
           this.managers.appMessagesManager.markDialogUnread(peerId, true);
         }

src/components/chat/chat.ts

@@ -16,7 +16,7 @@ import ChatContextMenu from "./contextMenu";
 import ChatInput from "./input";
 import ChatSelection from "./selection";
 import ChatTopbar from "./topbar";
-import { BOT_START_PARAM, NULL_PEER_ID, REPLIES_PEER_ID } from "../../lib/mtproto/mtproto_config";
+import { NULL_PEER_ID, REPLIES_PEER_ID } from "../../lib/mtproto/mtproto_config";
 import SetTransition from "../singleTransition";
 import AppPrivateSearchTab from "../sidebarRight/tabs/search";
 import renderImageFromUrl from "../../helpers/dom/renderImageFromUrl";
@@ -32,6 +32,8 @@ import SlicedArray from "../../helpers/slicedArray";
 import themeController from "../../helpers/themeController";
 import AppSharedMediaTab from "../sidebarRight/tabs/sharedMedia";
 import noop from "../../helpers/noop";
+import middlewarePromise from "../../helpers/middlewarePromise";
+import indexOfAndSplice from "../../helpers/array/indexOfAndSplice";
 
 export type ChatType = 'chat' | 'pinned' | 'replies' | 'discussion' | 'scheduled';
 
@@ -74,6 +76,7 @@ export default class Chat extends EventListenerBase<{
   public backgroundTempId: number;
   public setBackgroundPromise: Promise<void>;
   public sharedMediaTab: AppSharedMediaTab;
+  public sharedMediaTabs: AppSharedMediaTab[];
   // public renderDarkPattern: () => Promise<void>;
 
   public isAnyGroup: boolean;
@@ -103,6 +106,7 @@ export default class Chat extends EventListenerBase<{
     this.appImManager.chatsContainer.append(this.container);
 
     this.backgroundTempId = 0;
+    this.sharedMediaTabs = [];
   }
 
   public setBackground(url: string, skipAnimation?: boolean): Promise<void> {
@@ -388,6 +392,35 @@ export default class Chat extends EventListenerBase<{
     this.topbar.cleanup();
     this.selection.cleanup();
   }
+  
+  public async onChangePeer(m: ReturnType<typeof middlewarePromise>) {
+    const {peerId} = this;
+
+    const searchTab = appSidebarRight.getTab(AppPrivateSearchTab);
+    if(searchTab) {
+      searchTab.close();
+    }
+
+    const [noForwards, isRestricted, isAnyGroup] = await m(Promise.all([
+      this.managers.appPeersManager.noForwards(peerId),
+      this.managers.appPeersManager.isRestricted(peerId),
+      this._isAnyGroup(peerId),
+      this.setAutoDownloadMedia()
+    ]));
+
+    this.noForwards = noForwards;
+    this.isRestricted = isRestricted;
+    this.isAnyGroup = isAnyGroup;
+
+    this.container.classList.toggle('no-forwards', this.noForwards);
+
+    this.sharedMediaTab = appSidebarRight.createSharedMediaTab();
+    this.sharedMediaTabs.push(this.sharedMediaTab);
+
+    this.sharedMediaTab.setPeer(peerId, this.threadId);
+    this.input.clearHelper(); // костыль
+    this.selection.cleanup(); // TODO: REFACTOR !!!!!!
+  }
 
   public async setPeer(peerId: PeerId, lastMsgId?: number, startParam?: string) {
     if(!peerId) {
@@ -418,59 +451,11 @@ export default class Chat extends EventListenerBase<{
       return;
     }
 
-    let sharedMediaTabs: AppSharedMediaTab[], sharedMediaTab = this.sharedMediaTab;
-    // set new
-    if(!samePeer) {
-      const searchTab = appSidebarRight.getTab(AppPrivateSearchTab);
-      if(searchTab) {
-        searchTab.close();
-      }
-
-      const [noForwards, isRestricted, isAnyGroup] = await Promise.all([
-        this.managers.appPeersManager.noForwards(peerId),
-        this.managers.appPeersManager.isRestricted(peerId),
-        this._isAnyGroup(peerId),
-        this.setAutoDownloadMedia()
-      ]);
-
-      this.noForwards = noForwards;
-      this.isRestricted = isRestricted;
-      this.isAnyGroup = isAnyGroup;
-
-      this.container.classList.toggle('no-forwards', this.noForwards);
-
-      sharedMediaTabs = [
-        sharedMediaTab, 
-        sharedMediaTab = this.sharedMediaTab = appSidebarRight.createSharedMediaTab()
-      ];
-
-      sharedMediaTab.setPeer(peerId, this.threadId);
-      this.input.clearHelper(); // костыль
-      this.selection.cleanup(); // TODO: REFACTOR !!!!!!
-    }
-
     this.peerChanged = samePeer;
 
-    if(startParam === undefined && await this.isStartButtonNeeded()) {
-      startParam = BOT_START_PARAM;
-    }
-
     const bubblesSetPeerPromise = this.bubbles.setPeer(samePeer, peerId, lastMsgId, startParam);
     const setPeerPromise = this.setPeerPromise = bubblesSetPeerPromise.then((result) => {
-      if(!result) {
+      return result.promise;
-        return;
-      }
-
-      if(!samePeer) {
-        sharedMediaTab.setLoadMutex(setPeerPromise);
-        sharedMediaTab.loadSidebarMedia(true);
-      }
-
-      return result.promise.catch(noop).finally(() => {
-        if(sharedMediaTabs) {
-          sharedMediaTabs.filter((tab) => tab && this.sharedMediaTab !== tab).forEach((tab) => this.destroySharedMediaTab(tab));
-        }
-      });
     }).catch(noop).finally(() => {
       if(this.setPeerPromise === setPeerPromise) {
         this.setPeerPromise = null;
@@ -481,6 +466,7 @@ export default class Chat extends EventListenerBase<{
   }
 
   public destroySharedMediaTab(tab = this.sharedMediaTab) {
+    indexOfAndSplice(this.sharedMediaTabs, tab);
     tab.destroy();
   }
 
@@ -504,6 +490,7 @@ export default class Chat extends EventListenerBase<{
     this.cleanup(false);
 
     const sharedMediaTab = this.sharedMediaTab;
+    sharedMediaTab.loadSidebarMedia(true);
 
     const callbacksPromise = Promise.all([
       this.topbar.finishPeerChange(isTarget),
@@ -526,6 +513,8 @@ export default class Chat extends EventListenerBase<{
 
     appSidebarRight.replaceSharedMediaTab(sharedMediaTab);
 
+    this.sharedMediaTabs.filter((tab) => tab !== sharedMediaTab).forEach((tab) => this.destroySharedMediaTab(tab));
+
     this.log.setPrefix('CHAT-' + peerId + '-' + this.type);
 
     this.appImManager.dispatchEvent('peer_changed', peerId);

src/helpers/middlewarePromise.ts

@@ -6,6 +6,14 @@
 
 export default function middlewarePromise(middleware: () => boolean, throwWhat: any = '') {
   return <T>(promise: T): T => {
+    if(!(promise instanceof Promise)) {
+      if(promise instanceof Error) {
+        throw promise;
+      } else {
+        return promise;
+      }
+    }
+
     return (promise as any as Promise<any>).then((result) => {
       if(!middleware()) {
         throw throwWhat;