Language change button for QR page

Refactor apiManagerProxy

src/components/languageChangeButton.ts

@@ -0,0 +1,76 @@
+import { attachClickEvent, cancelEvent } from "../helpers/dom";
+import { Config, LangPackDifference, LangPackString } from "../layer";
+import I18n, { LangPackKey } from "../lib/langPack";
+import apiManager from "../lib/mtproto/mtprotoworker";
+import rootScope from "../lib/rootScope";
+import Button from "./button";
+import { putPreloader } from "./misc";
+
+let set = false, times = 0;
+rootScope.addEventListener('language_change', () => {
+  if(++times < 2) {
+    return;
+  }
+
+  console.log('language_change');
+  set = true;
+});
+
+function getLang(): Promise<[Config.config, LangPackString[], LangPackDifference.langPackDifference]> {
+  if(cachedPromise) return cachedPromise;
+  return cachedPromise = apiManager.invokeApiCacheable('help.getConfig').then(config => {
+    if(config.suggested_lang_code !== I18n.lastRequestedLangCode) {
+      //I18n.loadLangPack(config.suggested_lang_code);
+
+      return Promise.all([
+        config,
+        I18n.getStrings(config.suggested_lang_code, ['Login.ContinueOnLanguage']),
+        I18n.getCacheLangPack()
+      ]);
+    } else {
+      return [] as any;
+    }
+  });
+}
+
+let cachedPromise: ReturnType<typeof getLang>;
+
+export default function getLanguageChangeButton(appendTo: HTMLElement) {
+  if(set) return;
+  getLang().then(([config, strings]) => {
+    if(!config) {
+      return;
+    }
+
+    const backup: LangPackString[] = [];
+    strings.forEach(string => {
+      const backupString = I18n.strings.get(string.key as LangPackKey);
+      if(!backupString) {
+        return;
+      }
+      
+      backup.push(backupString);
+      I18n.strings.set(string.key as LangPackKey, string);
+    });
+
+    const btnChangeLanguage = Button('btn-primary btn-secondary btn-primary-transparent primary', {text: 'Login.ContinueOnLanguage'});
+    appendTo.append(btnChangeLanguage);
+
+    rootScope.addEventListener('language_change', () => {
+      btnChangeLanguage.remove();
+    }, true);
+
+    backup.forEach(string => {
+      I18n.strings.set(string.key as LangPackKey, string);
+    });
+    
+    attachClickEvent(btnChangeLanguage, (e) => {
+      cancelEvent(e);
+
+      btnChangeLanguage.disabled = true;
+      putPreloader(btnChangeLanguage);
+
+      I18n.getLangPack(config.suggested_lang_code);
+    });
+  });
+}

src/lib/appManagers/appDialogsManager.ts

@@ -17,16 +17,16 @@ import { logger, LogTypes } from "../logger";
 import { RichTextProcessor } from "../richtextprocessor";
 import rootScope from "../rootScope";
 import { positionElementByIndex, replaceContent } from "../../helpers/dom";
+import apiUpdatesManager from "./apiUpdatesManager";
+import appPeersManager from './appPeersManager';
 import appImManager from "./appImManager";
 import appMessagesManager, { Dialog } from "./appMessagesManager";
 import {MyDialogFilter as DialogFilter} from "../storages/filters";
-import appPeersManager from './appPeersManager';
 import appStateManager from "./appStateManager";
 import appUsersManager from "./appUsersManager";
 import Button from "../../components/button";
 import SetTransition from "../../components/singleTransition";
 import sessionStorage from '../sessionStorage';
-import apiUpdatesManager from "./apiUpdatesManager";
 import appDraftsManager, { MyDraftMessage } from "./appDraftsManager";
 import ProgressivePreloader from "../../components/preloader";
 import App from "../../config/app";
@@ -490,6 +490,7 @@ export class AppDialogsManager {
 
     //selectTab(0);
     (this.folders.menu.firstElementChild as HTMLElement).click();
+    appMessagesManager.construct();
     appStateManager.getState().then((state) => {
       appNotificationsManager.getNotifyPeerTypeSettings();
       

src/lib/appManagers/appDocsManager.ts

@@ -30,13 +30,17 @@ export class AppDocsManager {
   private docs: {[docId: string]: MyDocument} = {};
   private savingLottiePreview: {[docId: string]: true} = {};
 
-  public onServiceWorkerFail() {
+  constructor() {
+    apiManager.onServiceWorkerFail = this.onServiceWorkerFail;
+  }
+
+  public onServiceWorkerFail = () => {
     for(const id in this.docs) {
       const doc = this.docs[id];
       delete doc.supportsStreaming;
       delete doc.url;
     }
-  }
+  };
 
   public saveDoc(doc: Document, context?: ReferenceContext): MyDocument {
     if(doc._ === 'documentEmpty') {

src/lib/appManagers/appMessagesManager.ts

@@ -17,7 +17,7 @@ import { createPosterForVideo } from "../../helpers/files";
 import { copy, defineNotNumerableProperties, getObjectKeysAndSort } from "../../helpers/object";
 import { randomLong } from "../../helpers/random";
 import { splitStringByLength, limitSymbols, escapeRegExp } from "../../helpers/string";
-import { Chat, ChatFull, Dialog as MTDialog, DialogPeer, DocumentAttribute, InputMedia, InputMessage, InputPeerNotifySettings, InputSingleMedia, Message, MessageAction, MessageEntity, MessageFwdHeader, MessageMedia, MessageReplies, MessageReplyHeader, MessagesDialogs, MessagesFilter, MessagesMessages, MessagesPeerDialogs, MethodDeclMap, NotifyPeer, PeerNotifySettings, PhotoSize, SendMessageAction, Update, Photo } from "../../layer";
+import { Chat, ChatFull, Dialog as MTDialog, DialogPeer, DocumentAttribute, InputMedia, InputMessage, InputPeerNotifySettings, InputSingleMedia, Message, MessageAction, MessageEntity, MessageFwdHeader, MessageMedia, MessageReplies, MessageReplyHeader, MessagesDialogs, MessagesFilter, MessagesMessages, MethodDeclMap, NotifyPeer, PeerNotifySettings, PhotoSize, SendMessageAction, Update, Photo } from "../../layer";
 import { InvokeApiOptions } from "../../types";
 import I18n, { i18n, join, langPack, LangPackKey, _i18n } from "../langPack";
 import { logger, LogTypes } from "../logger";
@@ -42,7 +42,6 @@ import appStateManager from "./appStateManager";
 import appUsersManager from "./appUsersManager";
 import appWebPagesManager from "./appWebPagesManager";
 import appDraftsManager from "./appDraftsManager";
-import pushHeavyTask from "../../helpers/heavyQueue";
 import { getFileNameByLocation } from "../../helpers/fileName";
 import appProfileManager from "./appProfileManager";
 import DEBUG, { MOUNT_CLASS_TO } from "../../config/debug";
@@ -193,9 +192,6 @@ export class AppMessagesManager {
   private groupedTempId = 0;
 
   constructor() {
-    this.dialogsStorage = new DialogsStorage(this, appChatsManager, appPeersManager, appUsersManager, appDraftsManager, appNotificationsManager, appStateManager, apiUpdatesManager, serverTimeManager);
-    this.filtersStorage = new FiltersStorage(this, appPeersManager, appUsersManager, appNotificationsManager, appStateManager, apiUpdatesManager, /* apiManager, */ rootScope);
-
     rootScope.addMultipleEventsListeners({
       updateMessageID: this.onUpdateMessageId,
 
@@ -298,7 +294,7 @@ export class AppMessagesManager {
         this.reloadConversation(peerId);
       }
     });
-
+    
     appStateManager.getState().then(state => {
       if(state.maxSeenMsgId) {
         this.maxSeenId = state.maxSeenMsgId;
@@ -308,6 +304,11 @@ export class AppMessagesManager {
     appNotificationsManager.start();
   }
 
+  public construct() {
+    this.dialogsStorage = new DialogsStorage(this, appChatsManager, appPeersManager, appUsersManager, appDraftsManager, appNotificationsManager, appStateManager, apiUpdatesManager, serverTimeManager);
+    this.filtersStorage = new FiltersStorage(this, appPeersManager, appUsersManager, appNotificationsManager, appStateManager, apiUpdatesManager, /* apiManager, */ rootScope);
+  }
+
   public getInputEntities(entities: MessageEntity[]) {
     var sendEntites = copy(entities);
     sendEntites.forEach((entity: any) => {

src/lib/mtproto/mtprotoworker.ts

@@ -14,12 +14,9 @@ import { logger } from '../logger';
 import rootScope from '../rootScope';
 import webpWorkerController from '../webp/webpWorkerController';
 import type { DownloadOptions } from './apiFileManager';
-import { ApiError } from './apiManager';
-import type { ServiceWorkerTask, ServiceWorkerTaskResponse } from './mtproto.service';
+import type { ServiceWorkerTask } from './mtproto.service';
 import { UserAuth } from './mtproto_config';
 import type { MTMessage } from './networker';
-import referenceDatabase from './referenceDatabase';
-import appDocsManager from '../appManagers/appDocsManager';
 import DEBUG, { MOUNT_CLASS_TO } from '../../config/debug';
 import Socket from './transports/websocket';
 
@@ -80,12 +77,84 @@ export class ApiManagerProxy extends CryptoWorkerMethods {
 
   private sockets: Map<number, Socket> = new Map();
 
+  private taskListeners: {[taskType: string]: (task: any) => void} = {};
+
+  public onServiceWorkerFail: () => void;
+
   constructor() {
     super();
     this.log('constructor');
 
     this.registerServiceWorker();
 
+    this.addTaskListener('reload', () => {
+      location.reload();
+    });
+
+    this.addTaskListener('connectionStatusChange', (task: any) => {
+      rootScope.broadcast('connection_status_change', task.payload);
+    });
+
+    this.addTaskListener('convertWebp', (task) => {
+      webpWorkerController.postMessage(task);
+    });
+
+    this.addTaskListener('socketProxy', (task) => {
+      const socketTask = task.payload;
+      const id = socketTask.id;
+      //console.log('socketProxy', socketTask, id);
+
+      if(socketTask.type === 'send') {
+        const socket = this.sockets.get(id);
+        socket.send(socketTask.payload);
+      } else if(socketTask.type === 'close') {
+        const socket = this.sockets.get(id);
+        socket.close();
+      } else if(socketTask.type === 'setup') {
+        const socket = new Socket(socketTask.payload.dcId, socketTask.payload.url, socketTask.payload.logSuffix);
+        
+        const onOpen = () => {
+          //console.log('socketProxy onOpen');
+          this.postMessage({
+            type: 'socketProxy', 
+            payload: {
+              type: 'open',
+              id
+            }
+          });
+        };
+        const onClose = () => {
+          this.postMessage({
+            type: 'socketProxy', 
+            payload: {
+              type: 'close',
+              id
+            }
+          });
+
+          socket.removeEventListener('open', onOpen);
+          socket.removeEventListener('close', onClose);
+          socket.removeEventListener('message', onMessage);
+          this.sockets.delete(id);
+        };
+        const onMessage = (buffer: ArrayBuffer) => {
+          this.postMessage({
+            type: 'socketProxy', 
+            payload: {
+              type: 'message',
+              id,
+              payload: buffer
+            }
+          });
+        };
+
+        socket.addEventListener('open', onOpen);
+        socket.addEventListener('close', onClose);
+        socket.addEventListener('message', onMessage);
+        this.sockets.set(id, socket);
+      }
+    });
+
     /// #if !MTPROTO_SW
     this.registerWorker();
     /// #endif
@@ -115,7 +184,10 @@ export class ApiManagerProxy extends CryptoWorkerMethods {
     }, (err) => {
       this.isSWRegistered = false;
       this.log.error('SW registration failed!', err);
-      appDocsManager.onServiceWorkerFail();
+
+      if(this.onServiceWorkerFail) {
+        this.onServiceWorkerFail();
+      }
     });
 
     worker.addEventListener('controllerchange', () => {
@@ -160,6 +232,10 @@ export class ApiManagerProxy extends CryptoWorkerMethods {
     }
   }
 
+  public addTaskListener(name: keyof ApiManagerProxy['taskListeners'], callback: ApiManagerProxy['taskListeners'][typeof name]) {
+    this.taskListeners[name] = callback;
+  }
+
   private onWorkerMessage = (e: MessageEvent) => {
     //this.log('got message from worker:', e.data);
 
@@ -169,100 +245,18 @@ export class ApiManagerProxy extends CryptoWorkerMethods {
       return;
     }
 
+    const callback = this.taskListeners[task.type];
+    if(callback) {
+      callback(task);
+      return;
+    }
+
     if(task.update) {
       if(this.updatesProcessor) {
         this.updatesProcessor(task.update);
       }
     } else if(task.progress) {
       rootScope.broadcast('download_progress', task.progress);
-    } else if(task.type === 'reload') {
-      location.reload();
-    } else if(task.type === 'connectionStatusChange') {
-      rootScope.broadcast('connection_status_change', task.payload);
-    } else if(task.type === 'convertWebp') {
-      webpWorkerController.postMessage(task);
-    } else if((task as ServiceWorkerTaskResponse).type === 'requestFilePart') {
-      const _task = task as ServiceWorkerTaskResponse;
-      
-      if(_task.error) {
-        const onError = (error: ApiError) => {
-          if(error?.type === 'FILE_REFERENCE_EXPIRED') {
-            // @ts-ignore
-            const bytes = _task.originalPayload[1].file_reference;
-            referenceDatabase.refreshReference(bytes).then(() => {
-              // @ts-ignore
-              _task.originalPayload[1].file_reference = referenceDatabase.getReferenceByLink(bytes);
-              const newTask: ServiceWorkerTask = {
-                type: _task.type,
-                id: _task.id,
-                payload: _task.originalPayload
-              };
-
-              this.postMessage(newTask);
-            }).catch(onError);
-          } else {
-            navigator.serviceWorker.controller.postMessage(task);
-          }
-        };
-
-        onError(_task.error);
-      } else {
-        navigator.serviceWorker.controller.postMessage(task);
-      }
-    } else if(task.type === 'socketProxy') {
-      const socketTask = task.payload;
-      const id = socketTask.id;
-      //console.log('socketProxy', socketTask, id);
-
-      if(socketTask.type === 'send') {
-        const socket = this.sockets.get(id);
-        socket.send(socketTask.payload);
-      } else if(socketTask.type === 'close') {
-        const socket = this.sockets.get(id);
-        socket.close();
-      } else if(socketTask.type === 'setup') {
-        const socket = new Socket(socketTask.payload.dcId, socketTask.payload.url, socketTask.payload.logSuffix);
-        
-        const onOpen = () => {
-          //console.log('socketProxy onOpen');
-          this.postMessage({
-            type: 'socketProxy', 
-            payload: {
-              type: 'open',
-              id
-            }
-          });
-        };
-        const onClose = () => {
-          this.postMessage({
-            type: 'socketProxy', 
-            payload: {
-              type: 'close',
-              id
-            }
-          });
-
-          socket.removeEventListener('open', onOpen);
-          socket.removeEventListener('close', onClose);
-          socket.removeEventListener('message', onMessage);
-          this.sockets.delete(id);
-        };
-        const onMessage = (buffer: ArrayBuffer) => {
-          this.postMessage({
-            type: 'socketProxy', 
-            payload: {
-              type: 'message',
-              id,
-              payload: buffer
-            }
-          });
-        };
-
-        socket.addEventListener('open', onOpen);
-        socket.addEventListener('close', onClose);
-        socket.addEventListener('message', onMessage);
-        this.sockets.set(id, socket);
-      }
     } else if(task.hasOwnProperty('result') || task.hasOwnProperty('error')) {
       this.finalizeTask(task.taskId, task.result, task.error);
     }

src/lib/mtproto/referenceDatabase.ts

@@ -4,11 +4,14 @@
  * https://github.com/morethanwords/tweb/blob/master/LICENSE
  */
 
+import type { ServiceWorkerTask, ServiceWorkerTaskResponse } from "./mtproto.service";
+import type { ApiError } from "./apiManager";
 import appMessagesManager from "../appManagers/appMessagesManager";
 import { Photo } from "../../layer";
 import { bytesToHex } from "../../helpers/bytes";
 import { deepEqual } from "../../helpers/object";
 import { MOUNT_CLASS_TO } from "../../config/debug";
+import apiManager from "./mtprotoworker";
 
 export type ReferenceContext = ReferenceContext.referenceContextProfilePhoto | ReferenceContext.referenceContextMessage;
 export namespace ReferenceContext {
@@ -34,6 +37,36 @@ class ReferenceDatabase {
   //private references: Map<ReferenceBytes, number[]> = new Map();
   private links: {[hex: string]: ReferenceBytes} = {};
 
+  constructor() {
+    apiManager.addTaskListener('requestFilePart', (task: ServiceWorkerTaskResponse) => {
+      if(task.error) {
+        const onError = (error: ApiError) => {
+          if(error?.type === 'FILE_REFERENCE_EXPIRED') {
+            // @ts-ignore
+            const bytes = task.originalPayload[1].file_reference;
+            referenceDatabase.refreshReference(bytes).then(() => {
+              // @ts-ignore
+              task.originalPayload[1].file_reference = referenceDatabase.getReferenceByLink(bytes);
+              const newTask: ServiceWorkerTask = {
+                type: task.type,
+                id: task.id,
+                payload: task.originalPayload
+              };
+
+              apiManager.postMessage(newTask);
+            }).catch(onError);
+          } else {
+            navigator.serviceWorker.controller.postMessage(task);
+          }
+        };
+
+        onError(task.error);
+      } else {
+        navigator.serviceWorker.controller.postMessage(task);
+      }
+    });
+  }
+
   public saveContext(reference: ReferenceBytes, context: ReferenceContext, contexts?: ReferenceContexts) {
     [contexts, reference] = this.getContexts(reference);
     if(!contexts) {

src/pages/pageSignIn.ts

@@ -20,8 +20,7 @@ import fastSmoothScroll from "../helpers/fastSmoothScroll";
 import { isTouchSupported } from "../helpers/touchSupport";
 import App from "../config/app";
 import Modes from "../config/modes";
-import I18n, { _i18n, i18n, LangPackKey } from "../lib/langPack";
-import { LangPackString } from "../layer";
+import { _i18n, i18n } from "../lib/langPack";
 import lottieLoader from "../lib/lottieLoader";
 import { ripple } from "../components/ripple";
 import findUpTag from "../helpers/dom/findUpTag";
@@ -29,6 +28,8 @@ import findUpClassName from "../helpers/dom/findUpClassName";
 import { randomLong } from "../helpers/random";
 import AppStorage from "../lib/storage";
 import CacheStorageController from "../lib/cacheStorage";
+import pageSignQR from "./pageSignQR";
+import getLanguageChangeButton from "../components/languageChangeButton";
 
 type Country = _Country & {
   li?: HTMLLIElement[]
@@ -383,7 +384,8 @@ let onFirstMount = () => {
 
   let qrMounted = false;
   btnQr.addEventListener('click', () => {
-    const promise = import('./pageSignQR');
+    pageSignQR.mount();
+    /* const promise = import('./pageSignQR');
     btnQr.disabled = true;
 
     let preloaderDiv: HTMLElement;
@@ -401,7 +403,7 @@ let onFirstMount = () => {
           preloaderDiv.remove();
         }
       }, 200);
-    });
+    }); */
   });
 
   inputWrapper.append(countryInputField.container, telInputField.container, signedCheckboxField.label, btnNext, btnQr);
@@ -461,45 +463,7 @@ let onFirstMount = () => {
     }, 0);
   }
 
-  apiManager.invokeApi('help.getConfig').then(config => {
-    if(config.suggested_lang_code !== I18n.lastRequestedLangCode) {
-      //I18n.loadLangPack(config.suggested_lang_code);
-
-      Promise.all([
-        I18n.getStrings(config.suggested_lang_code, ['Login.ContinueOnLanguage']),
-        I18n.getCacheLangPack()
-      ]).then(res => {
-        const backup: LangPackString[] = [];
-        res[0].forEach(string => {
-          const backupString = I18n.strings.get(string.key as LangPackKey);
-          if(!backupString) {
-            return;
-          }
-          
-          backup.push(backupString);
-          I18n.strings.set(string.key as LangPackKey, string);
-        });
-
-        const btnChangeLanguage = Button('btn-primary btn-secondary btn-primary-transparent primary', {text: 'Login.ContinueOnLanguage'});
-        inputWrapper.append(btnChangeLanguage);
-
-        backup.forEach(string => {
-          I18n.strings.set(string.key as LangPackKey, string);
-        });
-        
-        attachClickEvent(btnChangeLanguage, (e) => {
-          cancelEvent(e);
-
-          btnChangeLanguage.disabled = true;
-          putPreloader(btnChangeLanguage);
-
-          I18n.getLangPack(config.suggested_lang_code).then(() => {
-            btnChangeLanguage.remove();
-          });
-        });
-      });
-    }
-  });
+  getLanguageChangeButton(inputWrapper);
 
   tryAgain();
 };

src/pages/pageSignQR.ts

@@ -16,6 +16,7 @@ import { _i18n, i18n, LangPackKey } from '../lib/langPack';
 import appStateManager from '../lib/appManagers/appStateManager';
 import rootScope from '../lib/rootScope';
 import { putPreloader } from '../components/misc';
+import getLanguageChangeButton from '../components/languageChangeButton';
 
 let onFirstMount = async() => {
   const pageElement = page.pageEl;
@@ -29,6 +30,8 @@ let onFirstMount = async() => {
   const btnBack = Button('btn-primary btn-secondary btn-primary-transparent primary', {text: 'Login.QR.Cancel'});
   inputWrapper.append(btnBack);
 
+  getLanguageChangeButton(inputWrapper);
+
   const container = imageDiv.parentElement;
 
   const h4 = document.createElement('h4');