Auto-detect theme

Sign with QR by default

src/components/chat/chat.ts

@@ -83,7 +83,7 @@ export default class Chat extends EventListenerBase<{
   }
 
   public setBackground(url: string): Promise<void> {
-    const theme = rootScope.settings.themes.find(t => t.name === rootScope.settings.theme);
+    const theme = rootScope.getTheme();
 
     let item: HTMLElement;
     if(theme.background.type === 'color' && document.documentElement.style.cursor === 'grabbing') {

src/components/sidebarLeft/index.ts

@@ -101,7 +101,7 @@ export class AppSidebarLeft extends SidebarSlider {
 
     const themeCheckboxField = new CheckboxField({
       toggle: true,
-      checked: rootScope.settings.theme === 'night'
+      checked: rootScope.getTheme().name === 'night'
     });
     themeCheckboxField.input.addEventListener('change', () => {
       rootScope.settings.theme = themeCheckboxField.input.checked ? 'night' : 'day';
@@ -109,6 +109,10 @@ export class AppSidebarLeft extends SidebarSlider {
       appImManager.applyCurrentTheme();
     });
 
+    rootScope.on('theme_change', () => {
+      themeCheckboxField.setValueSilently(rootScope.getTheme().name === 'night');
+    });
+
     const menuButtons: (ButtonMenuItemOptions & {verify?: () => boolean})[] = [{
       icon: 'saved',
       text: 'SavedMessages',

src/components/sidebarLeft/tabs/background.ts

@@ -42,7 +42,7 @@ export default class AppBackgroundTab extends SliderSuperTab {
     this.container.classList.add('background-container', 'background-image-container');
     this.setTitle('ChatBackground');
 
-    this.theme = rootScope.settings.themes.find(t => t.name === rootScope.settings.theme);
+    this.theme = rootScope.getTheme();
 
     {
       const container = generateSection(this.scrollable);
@@ -347,7 +347,7 @@ export default class AppBackgroundTab extends SliderSuperTab {
 
   private setActive = () => {
     const active = this.grid.querySelector('.active');
-    const background = rootScope.settings.themes.find(t => t.name === rootScope.settings.theme).background;
+    const background = this.theme.background;
     const target = background.type === 'image' ? this.grid.querySelector(`.grid-item[data-slug="${background.slug}"]`) : null;
     if(active === target) {
       return;

src/components/sidebarLeft/tabs/backgroundColor.ts

@@ -5,7 +5,7 @@ import findUpClassName from "../../../helpers/dom/findUpClassName";
 import highlightningColor from "../../../helpers/highlightningColor";
 import { throttle } from "../../../helpers/schedulers";
 import appImManager from "../../../lib/appManagers/appImManager";
-import appStateManager from "../../../lib/appManagers/appStateManager";
+import appStateManager, { Theme } from "../../../lib/appManagers/appStateManager";
 import rootScope from "../../../lib/rootScope";
 import ColorPicker, { ColorPickerColor } from "../../colorPicker";
 import { SliderSuperTab } from "../../slider";
@@ -14,11 +14,14 @@ export default class AppBackgroundColorTab extends SliderSuperTab {
   private colorPicker: ColorPicker;
   private grid: HTMLElement;
   private applyColor: (hex: string, updateColorPicker?: boolean) => void;
+  private theme: Theme;
 
   init() {
     this.container.classList.add('background-container', 'background-color-container');
     this.setTitle('SetColor');
 
+    this.theme = rootScope.getTheme();
+
     const section = new SettingSection({});
     this.colorPicker = new ColorPicker();
 
@@ -79,7 +82,7 @@ export default class AppBackgroundColorTab extends SliderSuperTab {
 
   private setActive() {
     const active = this.grid.querySelector('.active');
-    const background = rootScope.settings.themes.find(t => t.name === rootScope.settings.theme).background;
+    const background = this.theme.background;
     const target = background.type === 'color' ? this.grid.querySelector(`.grid-item[data-color="${background.color}"]`) : null;
     if(active === target) {
       return;
@@ -99,7 +102,7 @@ export default class AppBackgroundColorTab extends SliderSuperTab {
       this.colorPicker.setColor(hex);
     } else {
       const rgba = hexaToRgba(hex);
-      const background = rootScope.settings.themes.find(t => t.name === rootScope.settings.theme).background;
+      const background = this.theme.background;
       const hsla = highlightningColor(rgba);
     
       background.color = hex.toLowerCase();
@@ -118,7 +121,7 @@ export default class AppBackgroundColorTab extends SliderSuperTab {
 
   onOpen() {
     setTimeout(() => {
-      const background = rootScope.settings.themes.find(t => t.name === rootScope.settings.theme).background;
+      const background = this.theme.background;
 
       // * set active if type is color
       if(background.type === 'color') {

src/index.hbs

@@ -21,6 +21,7 @@
   <meta name="msapplication-TileImage" content="/assets/img/mstile-144x144.png?v=jw3mK7G9Ry">
   <meta name="msapplication-config" content="/assets/img/browserconfig.xml?v=jw3mK7G9Ry">
   <meta name="theme-color" content="#ffffff">
+  <meta name="color-scheme" content="light dark">
   {{# each htmlWebpackPlugin.files.css }}
     <link rel="stylesheet" href="{{ this }}">
   {{/ each }}

src/index.ts

@@ -257,6 +257,8 @@ console.timeEnd('get storage1'); */
     //console.log('got auth:', auth);
     //console.timeEnd('get storage');
 
+    rootScope.default.setThemeListener();
+
     if(langPack.appVersion !== App.langPackVersion) {
       I18n.default.getLangPack(langPack.lang_code);
     }
@@ -286,6 +288,9 @@ console.timeEnd('get storage1'); */
           case 'authStateSignIn': 
             (await import('./pages/pageSignIn')).default.mount();
             break;
+          case 'authStateSignQr': 
+            (await import('./pages/pageSignQR')).default.mount();
+            break;
           case 'authStateAuthCode':
             (await import('./pages/pageAuthCode')).default.mount(authState.sentCode);
             break;

src/lib/appManagers/appImManager.ts

@@ -38,7 +38,7 @@ import appDraftsManager from './appDraftsManager';
 import serverTimeManager from '../mtproto/serverTimeManager';
 import sessionStorage from '../sessionStorage';
 import appDownloadManager from './appDownloadManager';
-import appStateManager, { AppStateManager } from './appStateManager';
+import { AppStateManager } from './appStateManager';
 import { MOUNT_CLASS_TO } from '../../config/debug';
 import appNavigationController from '../../components/appNavigationController';
 import appNotificationsManager from './appNotificationsManager';
@@ -170,6 +170,10 @@ export class AppImManager {
       this.saveChatPosition(chat);
     });
 
+    rootScope.on('theme_change', () => {
+      this.applyCurrentTheme();
+    });
+
     sessionStorage.get('chatPositions').then((c) => {
       sessionStorage.setToCache('chatPositions', c || {});
     });
@@ -247,7 +251,7 @@ export class AppImManager {
   }
 
   public setCurrentBackground(broadcastEvent = false) {
-    const theme = rootScope.settings.themes.find(t => t.name === rootScope.settings.theme);
+    const theme = rootScope.getTheme();
 
     if(theme.background.type === 'image' || (theme.background.type === 'default' && theme.background.slug)) {
       const defaultTheme = AppStateManager.STATE_INIT.settings.themes.find(t => t.name === theme.name);
@@ -327,7 +331,7 @@ export class AppImManager {
 
   public applyHighlightningColor() {
     let hsla: string;
-    const theme = rootScope.settings.themes.find(t => t.name === rootScope.settings.theme);
+    const theme = rootScope.getTheme();
     if(theme.background.highlightningColor) {
       hsla = theme.background.highlightningColor;
       document.documentElement.style.setProperty('--message-highlightning-color', hsla);
@@ -352,7 +356,7 @@ export class AppImManager {
   public applyCurrentTheme(slug?: string, backgroundUrl?: string, broadcastEvent?: boolean) {
     this.applyHighlightningColor();
 
-    document.documentElement.classList.toggle('night', rootScope.settings.theme === 'night');
+    rootScope.setTheme();
 
     if(backgroundUrl) {
       this.backgroundPromises[slug] = Promise.resolve(backgroundUrl);

src/lib/appManagers/appMessagesManager.ts

@@ -4222,7 +4222,7 @@ export class AppMessagesManager {
     }
   };
 
-  private setDialogToStateIfMessageIsTop(message: any) {
+  public setDialogToStateIfMessageIsTop(message: any) {
     const dialog = this.getDialogOnly(message.peerId);
     if(dialog && dialog.top_message === message.mid) {
       this.dialogsStorage.setDialogToState(dialog);

src/lib/appManagers/appStateManager.ts

@@ -32,7 +32,7 @@ export type Background = {
 };
 
 export type Theme = {
-  name: 'day' | 'night',
+  name: 'day' | 'night' | 'system',
   background: Background
 };
 
@@ -96,7 +96,7 @@ export const STATE_INIT: State = {
   recentSearch: [],
   version: STATE_VERSION,
   authState: {
-    _: 'authStateSignIn'
+    _: 'authStateSignQr'
   },
   hiddenPinnedMessages: {},
   settings: {
@@ -134,7 +134,7 @@ export const STATE_INIT: State = {
         highlightningColor: 'hsla(0, 0%, 3.82353%, 0.4)'
       }
     }],
-    theme: 'day',
+    theme: 'system',
     notifications: {
       sound: false
     }

src/lib/rootScope.ts

@@ -13,7 +13,7 @@ import type { ConnectionStatusChange } from "../types";
 import type { UserTyping } from "./appManagers/appChatsManager";
 import type Chat from "../components/chat/chat";
 import type { UserAuth } from "./mtproto/mtproto_config";
-import type { State } from "./appManagers/appStateManager";
+import type { State, Theme } from "./appManagers/appStateManager";
 import type { MyDraftMessage } from "./appManagers/appDraftsManager";
 import EventListenerBase from "../helpers/eventListenerBase";
 import { MOUNT_CLASS_TO } from "../config/debug";
@@ -109,6 +109,8 @@ export type BroadcastEvents = {
   'notify_peer_type_settings': {key: Exclude<NotifyPeer['_'], 'notifyPeer'>, settings: PeerNotifySettings},
 
   'language_change': void,
+  
+  'theme_change': void,
 };
 
 export class RootScope extends EventListenerBase<{
@@ -124,6 +126,7 @@ export class RootScope extends EventListenerBase<{
   public connectionStatus: {[name: string]: ConnectionStatusChange} = {};
   public settings: State['settings'];
   public peerId = 0;
+  public systemTheme: Theme['name'];
 
   constructor() {
     super();
@@ -142,6 +145,27 @@ export class RootScope extends EventListenerBase<{
     });
   }
 
+  public setThemeListener() {
+    const darkModeMediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
+    const checkDarkMode = () => {
+      //const theme = this.getTheme();
+      this.systemTheme = darkModeMediaQuery.matches ? 'night' : 'day';
+      //const newTheme = this.getTheme();
+
+      if(this.myId) {
+        this.broadcast('theme_change');
+      } else {
+        this.setTheme();
+      }
+    };
+    darkModeMediaQuery.addEventListener('change', checkDarkMode);
+    checkDarkMode();
+  }
+
+  public setTheme() {
+    document.documentElement.classList.toggle('night', this.getTheme().name === 'night');
+  }
+
   get overlayIsActive() {
     return this._overlayIsActive;
   }
@@ -151,6 +175,10 @@ export class RootScope extends EventListenerBase<{
     this.broadcast('overlay_toggle', value);
   }
 
+  public getTheme(name: Theme['name'] = this.settings.theme === 'system' ? this.systemTheme : this.settings.theme) {
+    return this.settings.themes.find(t => t.name === name);
+  }
+
   public broadcast = <T extends keyof BroadcastEvents>(name: T, detail?: BroadcastEvents[T]) => {
     /* //if(DEBUG) {
       if(name !== 'user_update') {

src/pages/pageSignQR.ts

@@ -1,4 +1,3 @@
-//import apiManager from '../lib/mtproto/apiManager';
 /*
  * https://github.com/morethanwords/tweb
  * Copyright (C) 2019-2021 Eduard Kuzmenko
@@ -17,11 +16,16 @@ import { pause } from '../helpers/schedulers';
 import App from '../config/app';
 import Button from '../components/button';
 import { _i18n, i18n, LangPackKey } from '../lib/langPack';
+import appStateManager from '../lib/appManagers/appStateManager';
+import rootScope from '../lib/rootScope';
+import { putPreloader } from '../components/misc';
 
 let onFirstMount = async() => {
   const pageElement = page.pageEl;
   const imageDiv = pageElement.querySelector('.auth-image') as HTMLDivElement;
 
+  let preloader = putPreloader(imageDiv, true);
+
   const inputWrapper = document.createElement('div');
   inputWrapper.classList.add('input-wrapper');
 
@@ -54,10 +58,10 @@ let onFirstMount = async() => {
   const QRCodeStyling = results[0].default;
 
   let stop = false;
-  document.addEventListener('user_auth', () => {
+  rootScope.addEventListener('user_auth', () => {
     stop = true;
     cachedPromise = null;
-  }, {once: true});
+  }, true);
   
   let options: {dcId?: number, ignoreErrors: true} = {ignoreErrors: true};
   let prevToken: Uint8Array | number[];
@@ -99,20 +103,46 @@ let onFirstMount = async() => {
         let encoded = bytesToBase64(loginToken.token);
         let url = "tg://login?token=" + encoded.replace(/\+/g, "-").replace(/\//g, "_").replace(/\=+$/, "");
 
+        const style = window.getComputedStyle(document.documentElement);
+        const surfaceColor = style.getPropertyValue('--surface-color').trim();
+        const textColor = style.getPropertyValue('--primary-text-color').trim();
+        const primaryColor = style.getPropertyValue('--primary-color').trim();
+
+        const logoUrl = await fetch('assets/img/logo_padded.svg')
+        .then(res => res.text())
+        .then(text => {
+          text = text.replace(/(fill:).+?(;)/, `$1${primaryColor}$2`);
+          const blob = new Blob([text], {type: 'image/svg+xml;charset=utf-8'});
+
+          // * because iOS Safari doesn't want to eat objectURL
+          return new Promise<string>((resolve) => {
+            const reader = new FileReader();
+            reader.onload = (e) => {
+              resolve(e.target.result as string);
+            };
+            reader.readAsDataURL(blob);
+          });
+          //return URL.createObjectURL(blob);
+        });
+
         const qrCode = new QRCodeStyling({
           width: 240 * window.devicePixelRatio,
           height: 240 * window.devicePixelRatio,
           data: url,
-          image: "assets/img/logo_padded.svg",
+          image: logoUrl,
           dotsOptions: {
-            color: "#000000",
-            type: "rounded"
+            color: textColor,
+            type: 'rounded'
+          },
+          cornersSquareOptions: {
+            type: 'extra-rounded'
           },
           imageOptions: {
-            imageSize: .75
+            imageSize: 1,
+            margin: 0
           },
           backgroundOptions: {
-            color: "#ffffff"
+            color: surfaceColor
           },
           qrOptions: {
             errorCorrectionLevel: "L"
@@ -138,9 +168,25 @@ let onFirstMount = async() => {
 
         // * это костыль, но библиотека не предоставляет никаких событий
         await promise.then(() => {
-          Array.from(imageDiv.children).slice(0, -1).forEach(el => {
-            el.remove();
-          });
+          if(preloader) {
+            preloader.style.animation = 'hide-icon .4s forwards';
+
+            const c = imageDiv.children[1] as HTMLElement;
+            c.style.display = 'none';
+            c.style.animation = 'grow-icon .4s forwards';
+            setTimeout(() => {
+              c.style.display = '';
+            }, 150);
+
+            setTimeout(() => {
+              c.style.animation = '';
+            }, 500);
+            preloader = undefined;
+          } else {
+            Array.from(imageDiv.children).slice(0, -1).forEach(el => {
+              el.remove();
+            });
+          }
         });
       }
 
@@ -171,7 +217,7 @@ let onFirstMount = async() => {
     return false;
   };
 
-  await iterate(false);
+  //await iterate(false);
 
   return async() => {
     stop = false;
@@ -198,6 +244,8 @@ const page = new Page('page-signQR', true, () => {
   cachedPromise.then(func => {
     func();
   });
+
+  appStateManager.pushToState('authState', {_: 'authStateSignQr'});
 });
 
 export default page;

src/scss/partials/_input.scss

@@ -117,6 +117,7 @@
     &:-webkit-autofill:active {
       font-family: "Roboto", -apple-system, apple color emoji, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif !important;
       font-size: 1rem !important;
+      color: var(--primary-text-color) !important;
     }
 
     @include respond-to(handhelds) {
@@ -428,7 +429,7 @@ input:focus, button:focus {
     }
     
     @include hover() {
-      color: #000;
+      color: var(--primary-text-color);
     }
   }
 }

src/scss/partials/pages/_pages.scss

@@ -5,8 +5,9 @@
  */
 
 #auth-pages {
-  max-width: 720px; // 360 + 360 / 2
+  max-width: 100%;
   overflow: hidden;
+  background: var(--surface-color);
 
   .btn-primary {
     text-transform: uppercase;
@@ -42,6 +43,8 @@
     display: flex;
     flex-direction: column;
     position: relative;
+    max-width: 720px; // 360 + 360 / 2
+    margin: 0 auto;
 
     .auth-placeholder {
       flex: 1;
@@ -73,7 +76,7 @@
         top: 0;
         right: 0;
         bottom: 0;
-        background: #fff;
+        background: var(--surface-color);
         z-index: 1;
       }
   
@@ -167,14 +170,29 @@
 }
 
 .page-signQR {
+  overflow: unset !important;
+
   .auth-image {
     width: 240px !important;
     height: 240px !important;
-    overflow: hidden;
+    //overflow: hidden;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+
+    .preloader {
+      transform: none;
+      left: unset;
+      top: unset;
+    }
 
     .qr-canvas {
       width: 100%;
       height: 100%;
+
+      & + .qr-canvas {
+        display: none;
+      }
     }
   }
 

src/scss/style.scss

@@ -219,6 +219,14 @@ html.night {
   // * Night theme end
 }
 
+@media (prefers-color-scheme: dark) {
+
+}
+
+@media (prefers-color-scheme: light) {
+
+}
+
 @import "partials/ico";
 @import "partials/input";
 @import "partials/button";
@@ -671,7 +679,7 @@ hr {
   top: calc(100% + .5rem);
   left: 0;
   overflow: hidden;
-  background-color: #fff;
+  background-color: var(--surface-color);
   z-index: 3;
   border-radius: $border-radius-medium;
   display: flex;

src/types.d.ts

@@ -42,12 +42,16 @@ export type AnyFunction = (...args: any) => any;
 export type AnyToVoidFunction = (...args: any) => void;
 export type NoneToVoidFunction = () => void;
 
-export type AuthState = AuthState.signIn | AuthState.authCode | AuthState.password | AuthState.signUp | AuthState.signedIn;
+export type AuthState = AuthState.signIn | AuthState.signQr | AuthState.authCode | AuthState.password | AuthState.signUp | AuthState.signedIn;
 export namespace AuthState {
   export type signIn = {
     _: 'authStateSignIn'
   };
 
+  export type signQr = {
+    _: 'authStateSignQr'
+  };
+
   export type authCode = {
     _: 'authStateAuthCode',
     sentCode: AuthSentCode.authSentCode