virtual chatlist scroll (care)

src/components/misc.ts

@@ -376,62 +376,151 @@ export function scrollable(el: HTMLDivElement, x = false, y = true) {
   
   let resize = () => {
     // @ts-ignore
-    scrollHeight = container[scrollType];
+    scrollSize = container[scrollType];
     
     let rect = container.getBoundingClientRect();
     
     // @ts-ignore
-    height = rect[type];
+    size = rect[type];
     
-    if(!height || height == scrollHeight) {
+    if(!size || size == scrollSize) {
-      thumbHeight = 0;
+      thumbSize = 0;
       
       // @ts-ignore
-      thumb.style[type] = thumbHeight + 'px';
+      thumb.style[type] = thumbSize + 'px';
       return;
     }
     //if(!height) return;
     
-    let divider = scrollHeight / height / 0.5;
+    let divider = scrollSize / size / 0.5;
-    thumbHeight = height / divider;
+    thumbSize = size / divider;
     
-    if(thumbHeight < 20) thumbHeight = 20;
+    if(thumbSize < 20) thumbSize = 20;
     
     // @ts-ignore
-    thumb.style[type] = thumbHeight + 'px';
+    thumb.style[type] = thumbSize + 'px';
     
     // @ts-ignore
     //console.log('onresize', thumb.style[type], thumbHeight, height);
   };
   
-  let scrollHeight = -1;
+  let scrollSize = -1;
-  let height = 0;
+  let size = 0;
-  let thumbHeight = 0;
+  let thumbSize = 0;
   window.addEventListener('resize', resize);
   //container.addEventListener('DOMNodeInserted', resize);
-  
+
-  container.addEventListener('scroll', (e) => {
+  let hiddenElements: {
+    up: Element[],
+    down: Element[]
+  } = {
+    up: [],
+    down: []
+  };
+
+  let paddings = {up: 0, down: 0};
+
+  let paddingTopDiv = document.createElement('div');
+  paddingTopDiv.classList.add('scroll-padding');
+  let paddingBottomDiv = document.createElement('div');
+  paddingBottomDiv.classList.add('scroll-padding');
+
+  let onScroll = (e: Event) => {
     // @ts-ignore
-    if(container[scrollType] != scrollHeight || thumbHeight == 0) {
+    //let st = container[scrollSide];
+
+    // @ts-ignore
+    if(container[scrollType] != scrollSize || thumbSize == 0) {
       resize();
     }
+
+    let splitUp = container.querySelector('ul');
+    let children = Array.from(splitUp.children) as HTMLElement[];
+    let firstVisible = -1, lastVisible = -1;
+    let length = children.length;
+    for(let i = 0; i < length; ++i) {
+      let child = children[i];
+      if(isElementInViewport(child)) {
+        if(firstVisible < 0) firstVisible = i;
+        lastVisible = i;
+      }
+    }
+
+    if(firstVisible > 0) {
+      let sliced = children.slice(0, firstVisible);
+
+      for(let child of sliced) {
+        paddings.up += child.scrollHeight;
+        hiddenElements.up.push(child);
+        child.parentElement.removeChild(child);
+      }
+
+      //console.log('sliced up', sliced.length);
+
+      //sliced.forEach(child => child.style.display = 'none');
+      paddingTopDiv.style.height = paddings.up + 'px';
+      //console.log('onscroll need to add padding: ', paddings.up);
+    } else if(hiddenElements.up.length) {
+      while(isElementInViewport(paddingTopDiv) && paddings.up) {
+        let child = hiddenElements.up.pop();
+
+        splitUp.prepend(child);
+  
+        paddings.up -= child.scrollHeight;
+        paddingTopDiv.style.height = paddings.up + 'px';
+      }
+    }
+
+    if(lastVisible < (length - 1)) {
+      let sliced = children.slice(lastVisible + 1).reverse();
+
+      for(let child of sliced) {
+        paddings.down += child.scrollHeight;
+        hiddenElements.down.unshift(child);
+        child.parentElement.removeChild(child);
+      }
+
+      //console.log('onscroll sliced down', sliced.length);
+
+      //sliced.forEach(child => child.style.display = 'none');
+      paddingBottomDiv.style.height = paddings.down + 'px';
+      //console.log('onscroll need to add padding: ', paddings.up);
+    } else if(hiddenElements.down.length) {
+      while(isElementInViewport(paddingBottomDiv) && paddings.down) {
+        let child = hiddenElements.down.shift();
+
+        splitUp.append(child);
+  
+        paddings.down -= child.scrollHeight;
+        paddingBottomDiv.style.height = paddings.down + 'px';
+      }
+    }
+
+    //console.log('onscroll', container, firstVisible, lastVisible, hiddenElements);
     
     // @ts-ignore
-    let value = container[scrollSide] / (scrollHeight - height) * 100;
+    let value = container[scrollSide] / (scrollSize - size) * 100;
-    let maxValue = 100 - (thumbHeight / height * 100);
+    let maxValue = 100 - (thumbSize / size * 100);
     
     //console.log('onscroll', container.scrollHeight, thumbHeight, height, value, maxValue);
     
     // @ts-ignore
     thumb.style[side] = (value >= maxValue ? maxValue : value) + '%';
-  });
+
+    //lastScrollPos = st;
+  };
   
+  let lastScrollPos = 0;
+  container.addEventListener('scroll', onScroll);
+  
+  container.append(paddingTopDiv);
   Array.from(el.children).forEach(c => container.append(c));
+  container.append(paddingBottomDiv);
   
   el.append(container);//container.append(el);
   container.parentElement.append(thumb);
   resize();
-  return container;
+  return {container, hiddenElements, onScroll};
 }
 
 export function wrapPhoto(this: AppImManager, photo: any, message: any, container: HTMLDivElement) {

src/components/pageIm.ts

@@ -13,6 +13,7 @@ import appStickersManager, { MTStickerSet } from "../lib/appManagers/appStickers
 import { AppImManager } from "../lib/appManagers/appImManager";
 import { AppMessagesManager } from "../lib/appManagers/appMessagesManager";
 import appSidebarRight from "../lib/appManagers/appSidebarRight";
+import appSidebarLeft from "../lib/appManagers/appSidebarLeft";
 
 const EMOTICONSSTICKERGROUP = 'emoticons-dropdown';
 
@@ -175,7 +176,7 @@ let initEmoticonsDropdown = (pageEl: HTMLDivElement,
 
     let prevCategoryIndex = 1;
     let menu = contentEmojiDiv.nextElementSibling as HTMLUListElement;
-    let emojiScroll = scrollable(contentEmojiDiv);
+    let emojiScroll = scrollable(contentEmojiDiv).container;
     emojiScroll.addEventListener('scroll', (e) => {
       prevCategoryIndex = emoticonsContentOnScroll(menu, heights, prevCategoryIndex, emojiScroll);
     });
@@ -341,7 +342,7 @@ let initEmoticonsDropdown = (pageEl: HTMLDivElement,
     });
 
     let prevCategoryIndex = 0;
-    let stickersScroll = scrollable(contentStickersDiv);
+    let stickersScroll = scrollable(contentStickersDiv).container;
     stickersScroll.addEventListener('scroll', (e) => {
       lazyLoadQueue.check();
       lottieLoader.checkAnimations();
@@ -362,72 +363,15 @@ export default () => import('../lib/services').then(services => {
 
   let {appImManager, appMessagesManager, appDialogsManager, apiUpdatesManager, appUsersManager} = services;
 //export default () => {
-  let chatsContainer = document.getElementById('chats-container') as HTMLDivElement;
-  let d = document.createElement('div');
-  d.classList.add('preloader');
-  putPreloader(d);
-  chatsContainer.append(d);
 
   let pageEl = document.body.getElementsByClassName('page-chats')[0] as HTMLDivElement;
   pageEl.style.display = '';
 
-  const loadCount = Math.round(document.body.scrollHeight / 70 * 1.5);
+  let sidebarScroll = scrollable(document.body.querySelector('.profile-container')).container;
-
+  let chatScroll = scrollable(document.getElementById('bubbles') as HTMLDivElement).container;
-  let chatsScroll = scrollable(chatsContainer as HTMLDivElement);
-  let sidebarScroll = scrollable(document.body.querySelector('.profile-container'));
-  let chatScroll = scrollable(document.getElementById('bubbles') as HTMLDivElement);
 
   apiUpdatesManager.attach();
 
-  let offsetIndex = 0;
-  let loadDialogsPromise: Promise<any>;
-  let loadDialogs = async() => {
-    if(loadDialogsPromise) return loadDialogsPromise;
-
-    chatsContainer.append(d);
-
-    //let offset = appMessagesManager.generateDialogIndex();/* appMessagesManager.dialogsNum */;
-
-    try {
-      loadDialogsPromise = appMessagesManager.getConversations('', offsetIndex, loadCount);
-
-      let result = await loadDialogsPromise;
-
-      console.log('loaded ' + loadCount + ' dialogs by offset:', offsetIndex, result);
-
-      if(result && result.dialogs && result.dialogs.length) {
-        offsetIndex = result.dialogs[result.dialogs.length - 1].index;
-        result.dialogs.forEach((dialog: any) => {
-          appDialogsManager.addDialog(dialog);
-        });
-      }
-    } catch(err) {
-      console.error(err);
-    }
-
-    d.remove();
-    loadDialogsPromise = undefined;
-  };
-
-  let onScroll = () => {
-    if(!loadDialogsPromise) {
-      let d = Array.from(appDialogsManager.chatList.childNodes).slice(-5);
-      for(let node of d) {
-        if(isElementInViewport(node)) {
-          loadDialogs();
-          break;
-        }
-      }
-
-      //console.log('last 5 dialogs:', d);
-    }
-  };
-
-  chatsScroll.addEventListener('scroll', onScroll);
-  window.addEventListener('resize', () => {
-    setTimeout(onScroll, 0);
-  });
-
   // @ts-ignore
   document.addEventListener('user_update', (e: CustomEvent) => {
     let userID = e.detail;
@@ -797,9 +741,8 @@ export default () => import('../lib/services').then(services => {
     });
   });
 
-
+  appSidebarLeft.loadDialogs().then(result => {
-  loadDialogs().then(result => {
+    appSidebarLeft.onChatsScroll();
-    onScroll();
     appImManager.setScroll(chatScroll);
     appSidebarRight.setScroll(sidebarScroll);
   });

src/components/pageSignIn.ts

@@ -51,7 +51,7 @@ export default () => {
   wrapper.appendChild(list);
 
   //let wrapperScroll = OverlayScrollbars(wrapper, (window as any).scrollbarOptions);
-  let wrapperScroll = scrollable(wrapper);
+  scrollable(wrapper);
 
   let initedSelect = false;
 

src/lib/appManagers/appDialogsManager.ts

@@ -1,6 +1,6 @@
 import apiManager from "../mtproto/apiManager";
 import apiFileManager from '../mtproto/apiFileManager';
-import { $rootScope, findUpTag } from "../utils";
+import { $rootScope, findUpTag, isElementInViewport } from "../utils";
 import appImManager from "./appImManager";
 import appPeersManager from './appPeersManager';
 import appMessagesManager from "./appMessagesManager";
@@ -20,11 +20,9 @@ type DialogDom = {
 };
 
 export class AppDialogsManager {
-  public pinnedChatList = document.getElementById('dialogs-pinned') as HTMLUListElement;
   public chatList = document.getElementById('dialogs') as HTMLUListElement;
+  public chatsHidden: any;
   
-  
-
   public myID = 0;
   public doms: {[x: number]: any} = {};
 
@@ -40,7 +38,6 @@ export class AppDialogsManager {
 
     //let chatClosedDiv = document.getElementById('chat-closed');
 
-    this.setListClickListener(this.pinnedChatList);
     this.setListClickListener(this.chatList);
   }
 
@@ -131,20 +128,54 @@ export class AppDialogsManager {
   }
 
   public sortDom() {
-    /* let sorted =  */appMessagesManager.dialogsStorage.dialogs
+    console.log('sortDom');
+    //return;
+
+    let dialogs = appMessagesManager.dialogsStorage.dialogs;
+
+    let inUpper: HTMLLIElement[] = [];
+    let inBottom: HTMLLIElement[] = [];
+
+    let lastPinnedIndex = -1;
+    for(let i = 0; i < dialogs.length; ++i) {
+      let dialog = dialogs[i];
+      if(!dialog.pFlags.pinned) break;
+      lastPinnedIndex = i;
+    }
+
+    let sorted = dialogs
     .filter((d: any) => !d.pFlags.pinned)
     .sort((a: any, b: any) => {
       let timeA = appMessagesManager.getMessage(a.top_message).date;
       let timeB = appMessagesManager.getMessage(b.top_message).date;
 
       return timeB - timeA;
-    })
+    });
-    .forEach((d: any) => {
+
+    if(lastPinnedIndex != -1) {
+      sorted = dialogs.slice(0, lastPinnedIndex + 1).concat(sorted);
+    }
+
+    let inViewportIndex = -1;
+    sorted.forEach((d: any) => {
       let dom = this.getDialogDom(d.peerID);
       if(!dom) return;
 
-      this.chatList.append(dom.listEl);
+      if(this.chatsHidden.up.find((d: HTMLLIElement) => d === dom.listEl)) {
+        inUpper.push(dom.listEl);
+      } else if(isElementInViewport(dom.listEl)) {
+        this.chatList.insertBefore(dom.listEl, this.chatList.children[++inViewportIndex]);
+      } else if(this.chatsHidden.down.find((d: HTMLLIElement) => d === dom.listEl)) {
+        inBottom.push(dom.listEl);
+      } else {
+        console.warn('found no dom!', dom);
+      }
+
+      //this.chatList.append(dom.listEl);
     });
+
+    this.chatsHidden.up = inUpper;
+    this.chatsHidden.down = inBottom;
   }
 
   public setLastMessage(dialog: any, lastMessage?: any, dom?: DialogDom) {
@@ -405,7 +436,13 @@ export class AppDialogsManager {
     };
 
     if(!container) {
-      (dialog.pFlags.pinned ? this.pinnedChatList : this.chatList).append(li);
+      this.chatList.append(li);
+      //this.appendTo.push(li);
+
+      if(dialog.pFlags.pinned) {
+        li.classList.add('dialog-pinned');
+      }
+
       this.doms[dialog.peerID] = dom;
       this.setLastMessage(dialog);
     } else {

src/lib/appManagers/appImManager.ts

@@ -132,6 +132,7 @@ export class AppImManager {
 
   private topbar: HTMLDivElement = null;
   private chatInput: HTMLDivElement = null;
+  scrolledAll: boolean;
 
   constructor() {
     this.log = logger('IM');
@@ -380,30 +381,39 @@ export class AppImManager {
 
     // load more history
     if(!this.getHistoryPromise && !this.getHistoryTimeout /* && false */) {
-      let history = Object.keys(this.bubbles).map(id => +id).sort();
-      /* let history = appMessagesManager.historiesStorage[this.peerID].history;
-      let length = history.length; */
       this.getHistoryTimeout = setTimeout(() => { // must be
+        let history = Object.keys(this.bubbles).map(id => +id).sort();
+
+        /* let history = appMessagesManager.historiesStorage[this.peerID].history;
+        let length = history.length; */
+
+        // filter negative ids
+        for(let i = 0; i < history.length; ++i) {
+          if(history[i] <= 0) history.splice(i, 1);
+          else break;
+        }
+
         this.getHistoryTimeout = 0;
 
         let willLoad = false;
-        for(let i = 0; i < 10; ++i) {
+        if(!this.scrolledAll) {
-          let msgID = history[i];
+          for(let i = 0; i < 10; ++i) {
-          if(!(msgID in this.bubbles) || msgID <= 0) continue;
+            let msgID = history[i];
+    
+            let bubble = this.bubbles[msgID];
+    
+            if(isElementInViewport(bubble)) {
+              willLoad = true;
   
-          let bubble = this.bubbles[msgID];
+              this.log('Will load more (up) history by id:', history[0], 'maxID:', history[history.length - 1], history, bubble);
-  
+              /* false &&  */!testScroll && this.getHistory(history[0], true).then(() => { // uncomment
-          if(isElementInViewport(bubble)) {
+                this.onScroll();
-            willLoad = true;
+              }).catch(err => {
-
+                this.log.warn('Could not load more history, err:', err);
-            this.log('Will load more (up) history by id:', history[0], 'maxID:', history[history.length - 1], history, bubble);
+              });
-            /* false &&  */!testScroll && this.getHistory(history[0], true).then(() => { // uncomment
+    
-              this.onScroll();
+              break;
-            }).catch(err => {
+            }
-              this.log.warn('Could not load more history, err:', err);
-            });
-  
-            break;
           }
         }
 
@@ -413,8 +423,6 @@ export class AppImManager {
         if(!willLoad && history.indexOf(/* this.lastDialog */dialog.top_message) === -1) {
           let lastMsgIDs = history.slice(-10);
           for(let msgID of lastMsgIDs) {
-            if(!(msgID in this.bubbles) || msgID <= 0) continue;
-    
             let bubble = this.bubbles[msgID];
     
             if(isElementInViewport(bubble)) {
@@ -520,6 +528,7 @@ export class AppImManager {
   
   public cleanup() {
     this.peerID = $rootScope.selectedPeerID = 0;
+    this.scrolledAll = false;
 
     if(this.lastContainerDiv) this.lastContainerDiv.remove();
     if(this.firstContainerDiv) this.firstContainerDiv.remove();
@@ -645,7 +654,7 @@ export class AppImManager {
 
       appSidebarRight.fillProfileElements()
     ]).catch(err => {
-      this.log.error(err);
+      this.log.error('setPeer promises error:', err);
     });
   }
 
@@ -1189,7 +1198,12 @@ export class AppImManager {
       if(!result || !result.history) {
         console.timeEnd('render history total');
         return true;
-      } 
+      }
+
+      // commented bot getProfile in getHistory!
+      if(!result.history/* .filter((id: number) => id > 0) */.length && !isBackLimit) {
+        this.scrolledAll = true;
+      }
   
       //this.chatInner.innerHTML = '';
 

src/lib/appManagers/appMessagesIDsManager.ts

@@ -30,7 +30,7 @@ export class AppMessagesIDsManager {
   }
 
   public getMessageLocalID(fullMsgID: number) {
-    if (!fullMsgID) {
+    if(!fullMsgID) {
       return 0;
     }
     return fullMsgID % this.fullMsgIDModulus;

src/lib/appManagers/appMessagesManager.ts

@@ -2418,7 +2418,7 @@ export class AppMessagesManager {
 
         // need be commented for read out messages
         //if(newUnreadCount != 0 || !isOut) { // fix 16.11.2019 (maybe not)
-          console.warn(dT(), 'cnt', peerID, newUnreadCount);
+          console.warn(dT(), 'cnt', peerID, newUnreadCount, isOut, foundDialog, update, foundAffected);
           $rootScope.$broadcast('dialog_unread', {peerID: peerID, count: newUnreadCount});
         //}
 
@@ -3068,7 +3068,7 @@ export class AppMessagesManager {
   public requestHistory(peerID: number, maxID: number, limit: number, offset = 0) {
     var isChannel = AppPeersManager.isChannel(peerID);
 
-    console.trace('requestHistory', peerID, maxID, limit, offset);
+    //console.trace('requestHistory', peerID, maxID, limit, offset);
 
     return MTProto.apiManager.invokeApi('messages.getHistory', {
       peer: AppPeersManager.getInputPeerByID(peerID),
@@ -3079,16 +3079,7 @@ export class AppMessagesManager {
       max_id: 0,
       min_id: 0,
       hash: 0
-    }/* {
+    }, {
-      peer: AppPeersManager.getInputPeerByID(peerID),
-      offset_id: offset,
-      offset_date: 0,
-      add_offset: offset || 0,
-      limit: limit || 0,
-      max_id: maxID,
-      min_id: 0,
-      hash: 0
-    } */, {
       timeout: 300,
       noErrorBox: true
     }).then((historyResult: any) => {
@@ -3101,22 +3092,19 @@ export class AppMessagesManager {
       }
 
       var length = historyResult.messages.length;
-      if(length &&
+      if(length && historyResult.messages[length - 1].deleted) {
-        historyResult.messages[length - 1].deleted) {
         historyResult.messages.splice(length - 1, 1);
         length--;
         historyResult.count--;
       }
 
-      if(
+      // don't need the intro now
-        peerID < 0 ||
+      /* if(peerID < 0 || !appUsersManager.isBot(peerID) || (length == limit && limit < historyResult.count)) {
-        !appUsersManager.isBot(peerID) ||
-        (length == limit && limit < historyResult.count)
-      ) {
         return historyResult;
-      }
+      } */
+      return historyResult;
 
-      return appProfileManager.getProfile(peerID).then((userFull: any) => {
+      /* return appProfileManager.getProfile(peerID).then((userFull: any) => {
         var description = userFull.bot_info && userFull.bot_info.description;
         if(description) {
           var messageID = this.tempID--;
@@ -3142,7 +3130,7 @@ export class AppMessagesManager {
         }
 
         return historyResult;
-      });
+      }); */
     }, (error) => {
       switch (error.type) {
         case 'CHANNEL_PRIVATE':

src/lib/appManagers/appSidebarLeft.ts

@@ -1,10 +1,9 @@
 import { logger } from "../polyfill";
-import { scrollable } from "../../components/misc";
+import { scrollable, putPreloader } from "../../components/misc";
 import appMessagesManager from "./appMessagesManager";
 import appDialogsManager from "./appDialogsManager";
-import { isElementInViewport, $rootScope } from "../utils";
+import { isElementInViewport } from "../utils";
 import appMessagesIDsManager from "./appMessagesIDsManager";
-import apiManager from '../mtproto/apiManager';
 import appImManager from "./appImManager";
 
 class AppSidebarLeft {
@@ -12,13 +11,22 @@ class AppSidebarLeft {
   private searchInput = document.getElementById('global-search') as HTMLInputElement;
   private toolsBtn = this.sidebarEl.querySelector('.sidebar-tools-button') as HTMLButtonElement;
   private searchContainer = this.sidebarEl.querySelector('#search-container') as HTMLDivElement;
-
+  
   private menuEl = this.toolsBtn.querySelector('.btn-menu');
   private savedBtn = this.menuEl.querySelector('.menu-saved');
   
   private listsContainer: HTMLDivElement = null;
   private searchMessagesList: HTMLUListElement = null;
   
+  private chatsContainer = document.getElementById('chats-container') as HTMLDivElement;
+  private chatsOffsetIndex = 0;
+  private chatsScroll: HTMLDivElement;
+  private chatsHidden: any;
+  private chatsPreloader: HTMLDivElement;
+  private chatsLoadCount = 0;
+  private loadDialogsPromise: Promise<any>;
+  private hiddenScroll: any;
+  
   private log = logger('SL');
   
   private peerID = 0;
@@ -29,31 +37,43 @@ class AppSidebarLeft {
   
   private searchPromise: Promise<void> = null;
   private searchTimeout: number = 0;
-
+  
   private query = '';
   
-  public myID = 0;
-  
   constructor() {
-    this.listsContainer = scrollable(this.searchContainer);
+    this.chatsPreloader = document.createElement('div');
+    this.chatsPreloader.classList.add('preloader');
+    putPreloader(this.chatsPreloader);
+    this.chatsContainer.append(this.chatsPreloader);
+    
+    this.chatsLoadCount = Math.round(document.body.scrollHeight / 70 * 1.5);
+    
+    let {container: chatsScroll, hiddenElements: chatsHidden, onScroll: hiddenScroll} = scrollable(this.chatsContainer as HTMLDivElement);
+    this.chatsScroll = chatsScroll;
+    this.chatsHidden = chatsHidden;
+    this.hiddenScroll = hiddenScroll;
+
+    appDialogsManager.chatsHidden = this.chatsHidden;
+    
+    chatsScroll.addEventListener('scroll', this.onChatsScroll.bind(this));
+    
+    this.listsContainer = scrollable(this.searchContainer).container;
     this.searchMessagesList = document.createElement('ul');
-
+    
-    apiManager.getUserID().then((id) => {
-      this.myID = id;
-    });
-
-    $rootScope.$on('user_auth', (e: CustomEvent) => {
-      let userAuth = e.detail;
-      this.myID = userAuth ? userAuth.id : 0;
-    });
-
     this.savedBtn.addEventListener('click', () => {
-      appImManager.setPeer(this.myID);
+      appImManager.setPeer(appImManager.myID);
     });
     
+    /* this.listsContainer.insertBefore(this.searchMessagesList, this.listsContainer.lastElementChild);
+    for(let i = 0; i < 25; ++i) {
+      let li = document.createElement('li');
+      li.innerHTML = `<div class="user-avatar is-online" style="font-size: 0px;"><img src="assets/img/camomile.jpg"></div><div class="user-caption"><p><span class="user-title">Влад</span><span><span class="message-status"></span><span class="message-time">14:41</span></span></p><p><span class="user-last-message">это важно</span><span class="tgico-pinnedchat"></span></p></div><div class="c-ripple"><span class="c-ripple__circle" style="top: 65px; left: 338.5px;"></span></div>`;
+      this.searchMessagesList.append(li);
+    } */
+    
     this.listsContainer.addEventListener('scroll', this.onSidebarScroll.bind(this));
     
-    this.searchContainer.append(this.listsContainer);
+    //this.searchContainer.append(this.listsContainer);
     
     appDialogsManager.setListClickListener(this.searchMessagesList);
     
@@ -85,13 +105,13 @@ class AppSidebarLeft {
       this.log('input', value);
       
       if(this.listsContainer.contains(this.searchMessagesList)) {
-        this.listsContainer.removeChild(this.searchMessagesList)
+        this.listsContainer.removeChild(this.searchMessagesList);
       }
       
       if(!value.trim()) {
         return;
       }
-
+      
       this.query = value;
       this.minMsgID = 0;
       this.loadedCount = 0;
@@ -113,18 +133,70 @@ class AppSidebarLeft {
         this.peerID = 0;
       }
     });
-
+    
     window.addEventListener('resize', () => {
-      setTimeout(() => this.onSidebarScroll(), 0);
+      this.chatsLoadCount = Math.round(document.body.scrollHeight / 70 * 1.5);
+      
+      setTimeout(() => {
+        this.onSidebarScroll();
+        this.onChatsScroll();
+      }, 0);
     });
   }
   
+  public async loadDialogs() {
+    if(this.loadDialogsPromise/*  || 1 == 1 */) return this.loadDialogsPromise;
+    
+    this.chatsContainer.append(this.chatsPreloader);
+    
+    //let offset = appMessagesManager.generateDialogIndex();/* appMessagesManager.dialogsNum */;
+    
+    try {
+      this.loadDialogsPromise = appMessagesManager.getConversations('', this.chatsOffsetIndex, this.chatsLoadCount);
+      
+      let result = await this.loadDialogsPromise;
+      
+      if(result && result.dialogs && result.dialogs.length) {
+        this.chatsOffsetIndex = result.dialogs[result.dialogs.length - 1].index;
+        result.dialogs.forEach((dialog: any) => {
+          appDialogsManager.addDialog(dialog);
+        });
+      }
+
+      this.log('loaded ' + this.chatsLoadCount + ' dialogs by offset:', this.chatsOffsetIndex, result, this.chatsHidden);
+      this.hiddenScroll();
+    } catch(err) {
+      this.log.error(err);
+    }
+    
+    this.chatsPreloader.remove();
+    this.loadDialogsPromise = undefined;
+  }
+  
+  public onChatsScroll() {
+    if(this.chatsHidden.down.length > 0/*  || 1 == 1 */) return;
+    
+    if(!this.loadDialogsPromise) {
+      let d = Array.from(appDialogsManager.chatList.childNodes).slice(-5);
+      for(let node of d) {
+        if(isElementInViewport(node)) {
+          this.loadDialogs();
+          break;
+        }
+      }
+      
+      //console.log('last 5 dialogs:', d);
+    }
+  }
+  
   public onSidebarScroll() {
+    if(!this.query.trim()) return;
+    
     let elements = Array.from(this.searchMessagesList.childNodes).slice(-5);
     for(let li of elements) {
       if(isElementInViewport(li)) {
         this.log('Will load more search');
-
+        
         if(!this.searchTimeout) {
           this.searchTimeout = setTimeout(() => {
             this.searchMore();
@@ -144,21 +216,23 @@ class AppSidebarLeft {
     
     this.searchInput.focus();
   }
-
+  
   private searchMore() {
     if(this.searchPromise) return this.searchPromise;
-
+    
     let query = this.query;
-
+    
+    if(!query.trim()) return;
+    
     if(this.loadedCount != 0 && this.loadedCount >= this.foundCount) {
       return Promise.resolve();
     }
     
     let maxID = appMessagesIDsManager.getMessageIDInfo(this.minMsgID)[0];
-
+    
     return this.searchPromise = appMessagesManager.getSearch(this.peerID, query, null, maxID, 20, this.offsetRate).then(res => {
       this.searchPromise = null;
-
+      
       if(this.searchInput.value != query) {
         return;
       }
@@ -166,7 +240,7 @@ class AppSidebarLeft {
       this.log('input search result:', this.peerID, query, null, maxID, 20, res);
       
       let {count, history, next_rate} = res;
-
+      
       if(history[0] == this.minMsgID) {
         history.shift();
       }
@@ -177,7 +251,7 @@ class AppSidebarLeft {
         
         if(!originalDialog) {
           this.log('no original dialog by message:', message);
-
+          
           originalDialog = {
             peerID: message.peerID,
             pFlags: {},
@@ -188,11 +262,11 @@ class AppSidebarLeft {
         let {dialog, dom} = appDialogsManager.addDialog(originalDialog, this.searchMessagesList, false);
         appDialogsManager.setLastMessage(dialog, message, dom);
       });
-
+      
       this.minMsgID = history[history.length - 1];
       this.offsetRate = next_rate;
       this.loadedCount += history.length;
-
+      
       if(!this.foundCount) {
         this.foundCount = count;
       }

src/lib/appManagers/appSidebarRight.ts

@@ -65,6 +65,8 @@ class AppSidebarRight {
 
   private log = logger('SR');
 
+  private peerID = 0;
+
   constructor() {
     let container = this.profileContentEl.querySelector('.profile-tabs-content') as HTMLDivElement;
     let tabs = this.profileContentEl.querySelector('.profile-tabs') as HTMLUListElement;
@@ -143,7 +145,7 @@ class AppSidebarRight {
   }
 
   public loadSidebarMedia(single = false) {
-    let peerID = $rootScope.selectedPeerID;
+    let peerID = this.peerID;
     
     let typesToLoad = single ? [this.sharedMediaType] : this.sharedMediaTypes;
 
@@ -164,14 +166,14 @@ class AppSidebarRight {
         ? appMessagesManager.historiesStorage[peerID].history.slice() : [];
 
       maxID = !maxID && ids.length ? ids[ids.length - 1] : maxID;
-      this.log('search house of glass pre', type, ids, maxID);
+      //this.log('search house of glass pre', type, ids, maxID);
 
       return this.loadSidebarMediaPromises[type] = appMessagesManager.getSearch(peerID, '', {_: type}, maxID, 50)
       .then(value => {
         ids = ids.concat(value.history);
         history.push(...ids);
 
-        this.log('search house of glass', type, value, ids, this.cleared);
+        //this.log('search house of glass', type, value, ids, this.cleared);
 
         if($rootScope.selectedPeerID != peerID) {
           this.log.warn('peer changed');
@@ -188,11 +190,11 @@ class AppSidebarRight {
           let message = appMessagesManager.getMessage(mid);
           if(!message.media) return;
 
-          /* 'inputMessagesFilterContacts', 
+          /*'inputMessagesFilterContacts', 
-    'inputMessagesFilterPhotoVideo', 
+            'inputMessagesFilterPhotoVideo', 
-    'inputMessagesFilterDocument', 
+            'inputMessagesFilterDocument', 
-    'inputMessagesFilterUrl', 
+            'inputMessagesFilterUrl', 
-    'inputMessagesFilterVoice'*/
+            'inputMessagesFilterVoice'*/
           switch(type) {
             case 'inputMessagesFilterPhotoVideo': {
               /* if(!(message.media.photo || message.media.document || message.media.webpage.document)) {
@@ -281,7 +283,8 @@ class AppSidebarRight {
   }
 
   public fillProfileElements() {
-    let peerID = $rootScope.selectedPeerID;
+    let peerID = this.peerID = $rootScope.selectedPeerID;
+    this.loadSidebarMediaPromises = {};
 
     this.profileContentEl.parentElement.scrollTop = 0;
     this.profileElements.bio.style.display = 'none';
@@ -311,19 +314,19 @@ class AppSidebarRight {
     };
 
     // username
-    let username = appPeersManager.getPeerUsername($rootScope.selectedPeerID);
+    let username = appPeersManager.getPeerUsername(peerID);
     if(username) {
-      setText(appPeersManager.getPeerUsername($rootScope.selectedPeerID), this.profileElements.username);
+      setText(appPeersManager.getPeerUsername(peerID), this.profileElements.username);
     }
 
-    if($rootScope.selectedPeerID > 0) {
+    if(peerID > 0) {
-      let user = appUsersManager.getUser($rootScope.selectedPeerID);
+      let user = appUsersManager.getUser(peerID);
       if(user.phone) {
         setText('+' + formatPhoneNumber(user.phone).formatted, this.profileElements.phone);
       }
 
-      appProfileManager.getProfile($rootScope.selectedPeerID, true).then(userFull => {
+      appProfileManager.getProfile(peerID, true).then(userFull => {
-        if($rootScope.selectedPeerID != peerID) {
+        if(this.peerID != peerID) {
           this.log.warn('peer changed');
           return;
         }
@@ -340,10 +343,10 @@ class AppSidebarRight {
         }
       });
     } else {
-      let chat = appPeersManager.getPeer($rootScope.selectedPeerID);
+      let chat = appPeersManager.getPeer(peerID);
 
       appProfileManager.getChatFull(chat.id).then((chatFull: any) => {
-        if($rootScope.selectedPeerID != peerID) {
+        if(this.peerID != peerID) {
           this.log.warn('peer changed');
           return;
         }
@@ -356,7 +359,7 @@ class AppSidebarRight {
       });
     }
 
-    let dialog: any = appMessagesManager.getDialogByPeerID($rootScope.selectedPeerID);
+    let dialog: any = appMessagesManager.getDialogByPeerID(peerID);
     if(dialog.length) {
       dialog = dialog[0];
       let muted = false;
@@ -368,8 +371,8 @@ class AppSidebarRight {
         }
       }
 
-      if($rootScope.selectedPeerID < 0) { // not human
+      if(peerID < 0) { // not human
-        let isChannel = appPeersManager.isChannel($rootScope.selectedPeerID) && !appPeersManager.isMegagroup($rootScope.selectedPeerID);
+        let isChannel = appPeersManager.isChannel(peerID) && !appPeersManager.isMegagroup(peerID);
         if(isChannel) {
           appImManager.btnMute.classList.remove('tgico-mute', 'tgico-unmute');
           appImManager.btnMute.classList.add(muted ? 'tgico-unmute' : 'tgico-mute');

src/scss/materialize.scss

@@ -1,41 +0,0 @@
-@charset "UTF-8";
-
-// Color
-@import "components/color-variables";
-@import "components/color-classes";
-
-// Variables;
-@import "components/variables";
-
-// Reset
-@import "components/normalize";
-
-// components
-@import "components/global";
-@import "components/badges";
-@import "components/icons-material-design";
-@import "components/grid";
-@import "components/navbar";
-@import "components/typography";
-@import "components/transitions";
-@import "components/cards";
-@import "components/toast";
-@import "components/tabs";
-@import "components/tooltip";
-@import "components/buttons";
-@import "components/dropdown";
-@import "components/waves";
-@import "components/modal";
-@import "components/collapsible";
-@import "components/chips";
-@import "components/materialbox";
-@import "components/forms/forms";
-@import "components/table_of_contents";
-@import "components/sidenav";
-@import "components/preloader";
-@import "components/slider";
-@import "components/carousel";
-@import "components/tapTarget";
-@import "components/pulse";
-@import "components/datepicker";
-@import "components/timepicker";

src/scss/partials/_leftSidebar.scss

@@ -5,9 +5,14 @@
   .sidebar-content {
     width: 100%;
     max-height: 100%;
+    height: 100%;
     overflow: hidden;
     display: flex; /* idk why but need */
     position: relative;
+
+    > div {
+      width: 100%;
+    }
   }
 
   #chats-container {
@@ -29,7 +34,7 @@
     background: #fff;
 
     &.active {
-      display: block;
+      display: flex;
     }
   }
 }