Sign in page for mobiles

Fetch QR code more frequently

src/lib/appManagers/appStateManager.ts

@@ -19,6 +19,7 @@ import App from '../../config/app';
 import DEBUG, { MOUNT_CLASS_TO } from '../../config/debug';
 import AppStorage from '../storage';
 import { Chat } from '../../layer';
+import { isMobile } from '../../helpers/userAgent';
 
 const REFRESH_EVERY = 24 * 60 * 60 * 1000; // 1 day
 const STATE_VERSION = App.version;
@@ -96,7 +97,7 @@ export const STATE_INIT: State = {
   recentSearch: [],
   version: STATE_VERSION,
   authState: {
-    _: 'authStateSignQr'
+    _: isMobile ? 'authStateSignIn' : 'authStateSignQr'
   },
   hiddenPinnedMessages: {},
   settings: {

src/pages/pageSignQR.ts

@@ -18,6 +18,8 @@ import rootScope from '../lib/rootScope';
 import { putPreloader } from '../components/misc';
 import getLanguageChangeButton from '../components/languageChangeButton';
 
+const FETCH_INTERVAL = 3;
+
 let onFirstMount = async() => {
   const pageElement = page.pageEl;
   const imageDiv = pageElement.querySelector('.auth-image') as HTMLDivElement;
@@ -194,7 +196,7 @@ let onFirstMount = async() => {
         let timestamp = Date.now() / 1000;
         let diff = loginToken.expires - timestamp - serverTimeManager.serverTimeOffset;
   
-        await pause(diff > 5 ? 5e3 : 1e3 * diff | 0);
+        await pause(diff > FETCH_INTERVAL ? 1e3 * FETCH_INTERVAL : 1e3 * diff | 0);
       }
     } catch(err) {
       switch(err.type) {