Discussion read, handle reading update

Replies bot
User subtitles

src/components/chat/bubbles.ts

@@ -38,7 +38,7 @@ import ListenerSetter from "../../helpers/listenerSetter";
 import PollElement from "../poll";
 import AudioElement from "../audio";
 import { Message, MessageEntity, MessageReplies, MessageReplyHeader } from "../../layer";
-import { DEBUG, MOUNT_CLASS_TO } from "../../lib/mtproto/mtproto_config";
+import { DEBUG, MOUNT_CLASS_TO, REPLIES_PEER_ID } from "../../lib/mtproto/mtproto_config";
 
 const IGNORE_ACTIONS = ['messageActionHistoryClear'];
 
@@ -60,7 +60,7 @@ export default class ChatBubbles {
   //public messagesCount: number = -1;
 
   public unreadOut = new Set<number>();
-  public needUpdate: {replyMid: number, mid: number}[] = []; // if need wrapSingleMessage
+  public needUpdate: {replyToPeerId: number, replyMid: number, mid: number}[] = []; // if need wrapSingleMessage
 
   public bubbles: {[mid: string]: HTMLDivElement} = {};
   public dateMessages: {[timestamp: number]: { 
@@ -277,17 +277,13 @@ export default class ChatBubbles {
     this.listenerSetter.add(rootScope, 'messages_downloaded', (e) => {
       const {peerId, mids} = e.detail;
       
-      if(peerId !== this.peerId) {
-        return;
-      }
-
       (mids as number[]).forEach(mid => {
         /* const promise = (this.scrollable.scrollLocked && this.scrollable.scrollLockedPromise) || Promise.resolve();
         promise.then(() => {
 
         }); */
         this.needUpdate.forEachReverse((obj, idx) => {
-          if(obj.replyMid == mid) {
+          if(obj.replyMid === mid, obj.replyToPeerId === peerId) {
             const {mid, replyMid} = this.needUpdate.splice(idx, 1)[0];
             
             //this.log('messages_downloaded', mid, replyMid, i, this.needUpdate, this.needUpdate.length, mids, this.bubbles[mid]);
@@ -296,9 +292,9 @@ export default class ChatBubbles {
             
             const message = this.chat.getMessage(mid);
             
-            const repliedMessage = this.chat.type === 'scheduled' ? this.appMessagesManager.getMessageByPeer(this.peerId, replyMid) : this.chat.getMessage(replyMid);
+            const repliedMessage = this.appMessagesManager.getMessageByPeer(obj.replyToPeerId, replyMid);
-            if(repliedMessage.deleted) { // чтобы не пыталось бесконечно загрузить удалённое сообщение
+            if(repliedMessage.deleted) { // ! чтобы не пыталось бесконечно загрузить удалённое сообщение
-              delete message.reply_to_mid; // WARNING!
+              delete message.reply_to_mid; // ! WARNING!
             }
             
             this.renderMessage(message, true, false, bubble, false);
@@ -429,9 +425,9 @@ export default class ChatBubbles {
         } */
 
         //appMessagesManager.readMessages(readed);
-        /* false && */ this.appMessagesManager.readHistory(this.peerId, max).catch((err: any) => {
+        /* false && */ this.appMessagesManager.readHistory(this.peerId, max, this.chat.threadId).catch((err: any) => {
           this.log.error('readHistory err:', err);
-          this.appMessagesManager.readHistory(this.peerId, max);
+          this.appMessagesManager.readHistory(this.peerId, max, this.chat.threadId);
         });
       }
     });
@@ -525,12 +521,23 @@ export default class ChatBubbles {
     const commentsDiv: HTMLElement = findUpClassName(target, 'replies');
     if(commentsDiv) {
       const bubbleMid = +bubble.dataset.mid;
-      const message = this.appMessagesManager.filterMessages(this.chat.getMessage(bubbleMid), message => !!(message as Message.message).replies)[0] as Message.message;
+      if(this.peerId === REPLIES_PEER_ID) {
-      const replies = message.replies;
+        const message = this.chat.getMessage(bubbleMid) as Message.message;
-      if(replies) {
+        const peerId = this.appPeersManager.getPeerId(message.reply_to.reply_to_peer_id);
-        this.appMessagesManager.getDiscussionMessage(this.peerId, message.mid).then(message => {
+        const threadId = message.reply_to.reply_to_top_id;
-          this.chat.appImManager.setInnerPeer(-replies.channel_id, (message as MyMessage).mid, 'discussion');
+
+        this.appMessagesManager.wrapSingleMessage(peerId, threadId).then(() => {
+          this.appMessagesManager.generateThreadServiceStartMessage(this.appMessagesManager.getMessageByPeer(peerId, threadId));
+          this.chat.appImManager.setInnerPeer(peerId, message.fwd_from.saved_from_msg_id, 'discussion', threadId);
         });
+      } else {
+        const message = this.appMessagesManager.filterMessages(this.chat.getMessage(bubbleMid), message => !!(message as Message.message).replies)[0] as Message.message;
+        const replies = message.replies;
+        if(replies) {
+          this.appMessagesManager.getDiscussionMessage(this.peerId, message.mid).then(message => {
+            this.chat.appImManager.setInnerPeer(-replies.channel_id, undefined, 'discussion', (message as MyMessage).mid);
+          });
+        }
       }
 
       return;
@@ -658,14 +665,21 @@ export default class ChatBubbles {
       } catch(err) {}
       
       if(isReplyClick && bubble.classList.contains('is-reply')/*  || bubble.classList.contains('forwarded') */) {
-        this.replyFollowHistory.push(+bubble.dataset.mid);
+        const bubbleMid = +bubble.dataset.mid;
-        let originalMessageId = +bubble.getAttribute('data-original-mid');
+        this.replyFollowHistory.push(bubbleMid);
 
-        if(this.chat.type === 'discussion') {
+        const message = this.chat.getMessage(bubbleMid) as Message.message;
+
+        const replyToPeerId = message.reply_to.reply_to_peer_id ? this.appPeersManager.getPeerId(message.reply_to.reply_to_peer_id) : this.peerId;
+        const replyToMid = message.reply_to.reply_to_msg_id;
+
+        this.chat.appImManager.setInnerPeer(replyToPeerId, replyToMid, this.chat.type, this.chat.threadId);
+
+        /* if(this.chat.type === 'discussion') {
           this.chat.appImManager.setPeer(this.peerId, originalMessageId);
         } else {
           this.chat.appImManager.setInnerPeer(this.peerId, originalMessageId);
-        }
+        } */
         //this.chat.setPeer(this.peerId, originalMessageId);
       }
     } else if(target.tagName == 'IMG' && target.parentElement.tagName == "AVATAR-ELEMENT") {
@@ -1114,6 +1128,11 @@ export default class ChatBubbles {
     let topMessage = this.chat.type === 'pinned' ? this.appMessagesManager.pinnedMessages[peerId].maxId : 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)
+    if(this.chat.type !== 'pinned' && topMessage && !historyStorage.history.includes(topMessage)) {
+      topMessage = 0;
+    }
+
     if(!isTarget && topMessage) {
       const isUnread = this.appMessagesManager.isHistoryUnread(peerId, this.chat.threadId);
       if(/* dialog.unread_count */isUnread && !samePeer) {
@@ -1124,7 +1143,7 @@ export default class ChatBubbles {
       }
     }
 
-    const isJump = lastMsgId != topMessage;
+    const isJump = lastMsgId !== topMessage;
     
     if(samePeer) {
       const mounted = this.getMountedBubble(lastMsgId);
@@ -1230,7 +1249,7 @@ export default class ChatBubbles {
       this.lazyLoadQueue.unlock();
 
       //if(dialog && lastMsgID && lastMsgID != topMessage && (this.bubbles[lastMsgID] || this.firstUnreadBubble)) {
-      if(topMessage && (isTarget || isJump)) {
+      if((topMessage && isJump) || isTarget) {
         if(this.scrollable.scrollLocked) {
           clearTimeout(this.scrollable.scrollLocked);
           this.scrollable.scrollLocked = 0;
@@ -1272,7 +1291,7 @@ export default class ChatBubbles {
 
       //if(!this.unreaded.length && dialog) { // lol
       if(this.scrolledAllDown && topMessage) { // lol
-        this.appMessagesManager.readHistory(peerId, topMessage);
+        this.appMessagesManager.readHistory(peerId, topMessage, this.chat.threadId);
       }
 
       if(this.chat.type === 'chat') {
@@ -1295,19 +1314,14 @@ export default class ChatBubbles {
   }
 
   public finishPeerChange() {
-    let peerId = this.peerId;
+    const peerId = this.peerId;
-
-    //this.topbar.setPeer(peerId);
-
-    const isAnyGroup = this.appPeersManager.isAnyGroup(peerId);
     const isChannel = this.appPeersManager.isChannel(peerId);
-    
     const canWrite = this.appMessagesManager.canWriteToPeer(peerId);
     
     this.chatInner.classList.toggle('has-rights', canWrite);
     this.bubblesContainer.classList.toggle('is-chat-input-hidden', !canWrite);
 
-    this.chatInner.classList.toggle('is-chat', isAnyGroup || peerId == rootScope.myId);
+    this.chatInner.classList.toggle('is-chat', this.chat.isAnyGroup());
     this.chatInner.classList.toggle('is-channel', isChannel);
   }
 
@@ -1536,7 +1550,7 @@ export default class ChatBubbles {
       this.chat.selection.toggleBubbleCheckbox(bubble, true);
     }
 
-    if(message._ == 'messageService') {
+    if(message._ === 'messageService') {
       let action = message.action;
       let _ = action._;
       if(IGNORE_ACTIONS.includes(_) || (langPack.hasOwnProperty(_) && !langPack[_])) {
@@ -1564,7 +1578,7 @@ export default class ChatBubbles {
       messageMessage = t.message;
       //totalEntities = t.entities;
       totalEntities = t.totalEntities;
-    } else if(messageMedia?.document?.type != 'sticker') {
+    } else if(messageMedia?.document?.type !== 'sticker') {
       messageMessage = message.message;
       //totalEntities = message.entities;
       totalEntities = message.totalEntities;
@@ -1700,8 +1714,19 @@ export default class ChatBubbles {
       bubble.classList.add(status);
     }
 
-    let messageWithReplies: Message.message = this.appMessagesManager.filterMessages(message, message => !!(message as Message.message).replies)[0] as any;
+    let messageWithReplies: Message.message;
-    const withReplies = messageWithReplies && messageWithReplies.replies && messageWithReplies.replies.pFlags.comments && messageWithReplies.replies.channel_id !== 777;
+    let withReplies: boolean;
+    if(this.peerId === REPLIES_PEER_ID) {
+      messageWithReplies = message;
+      withReplies = true;
+    } else {
+      messageWithReplies = this.appMessagesManager.filterMessages(message, message => !!(message as Message.message).replies)[0] as any;
+      withReplies = messageWithReplies && messageWithReplies.replies && messageWithReplies.replies.pFlags.comments && messageWithReplies.replies.channel_id !== 777;
+    }
+
+    if(withReplies) {
+      bubble.classList.add('with-replies');
+    }
 
     const isOut = our && (!message.fwd_from || this.peerId != rootScope.myId);
     let nameContainer = bubbleContainer;
@@ -2163,7 +2188,7 @@ export default class ChatBubbles {
           nameDiv.classList.add('name');
           nameDiv.dataset.peerId = message.fwdFromId;
 
-          if(this.peerId == rootScope.myId || isForwardFromChannel) {
+          if(this.peerId === rootScope.myId || this.peerId === REPLIES_PEER_ID || isForwardFromChannel) {
             nameDiv.style.color = this.appPeersManager.getPeerColorById(message.fwdFromId, false);
             nameDiv.innerHTML = title;
           } else {
@@ -2175,31 +2200,6 @@ export default class ChatBubbles {
           nameContainer.append(nameDiv);
         }
       } else {
-        if(message.reply_to_mid && message.reply_to_mid !== this.chat.threadId) {
-          let originalMessage = this.chat.type === 'scheduled' ? this.appMessagesManager.getMessageByPeer(this.peerId, message.reply_to_mid) : this.chat.getMessage(message.reply_to_mid);
-          let originalPeerTitle = this.appPeersManager.getPeerTitle(originalMessage.fromId || originalMessage.fwdFromId, true) || '';
-          
-          /////////this.log('message to render reply', originalMessage, originalPeerTitle, bubble, message);
-          
-          // need to download separately
-          if(originalMessage._ == 'messageEmpty') {
-            //////////this.log('message to render reply empty, need download', message, message.reply_to_mid);
-            this.appMessagesManager.wrapSingleMessage(this.peerId, message.reply_to_mid);
-            this.needUpdate.push({replyMid: message.reply_to_mid, mid: message.mid});
-            
-            originalPeerTitle = 'Loading...';
-          }
-          
-          if(originalMessage.mid) {
-            bubble.setAttribute('data-original-mid', originalMessage.mid);
-          } else {
-            bubble.setAttribute('data-original-mid', message.reply_to_mid);
-          }
-          
-          bubbleContainer.append(wrapReply(originalPeerTitle, originalMessage.message || '', originalMessage));
-          bubble.classList.add('is-reply');
-        }
-        
         if(!bubble.classList.contains('sticker') && needName) {
           let nameDiv = document.createElement('div');
           nameDiv.classList.add('name');
@@ -2215,9 +2215,34 @@ export default class ChatBubbles {
           bubble.classList.add('hide-name');
         }
       }
+
+      if(message.reply_to_mid && message.reply_to_mid !== this.chat.threadId) {
+        const replyToPeerId = message.reply_to.reply_to_peer_id ? this.appPeersManager.getPeerId(message.reply_to.reply_to_peer_id) : this.peerId;
+
+        let originalMessage = this.appMessagesManager.getMessageByPeer(replyToPeerId, message.reply_to_mid);
+        let originalPeerTitle: string;
+        
+        /////////this.log('message to render reply', originalMessage, originalPeerTitle, bubble, message);
+        
+        // need to download separately
+        if(originalMessage._ == 'messageEmpty') {
+          //////////this.log('message to render reply empty, need download', message, message.reply_to_mid);
+          this.appMessagesManager.wrapSingleMessage(replyToPeerId, message.reply_to_mid);
+          this.needUpdate.push({replyToPeerId, replyMid: message.reply_to_mid, mid: message.mid});
+          
+          originalPeerTitle = 'Loading...';
+        } else {
+          originalPeerTitle = this.appPeersManager.getPeerTitle(originalMessage.fromId || originalMessage.fwdFromId, true) || '';
+        }
+
+        const wrapped = wrapReply(originalPeerTitle, originalMessage.message || '', originalMessage);
+        bubbleContainer.append(wrapped);
+        //bubbleContainer.insertBefore(, nameContainer);
+        bubble.classList.add('is-reply');
+      }
       
-      if((!our && this.peerId < 0 && (!this.appPeersManager.isChannel(this.peerId) || this.appPeersManager.isMegagroup(this.peerId))) 
+      const needAvatar = this.chat.isAnyGroup() && !isOut;
-        || (this.peerId == rootScope.myId && !message.reply_to_mid)) {
+      if(needAvatar) {
         let avatarElem = new AvatarElement();
         //avatarElem.lazyLoadQueue = this.lazyLoadQueue;
         avatarElem.classList.add('user-avatar', 'avatar-40');
@@ -2226,7 +2251,7 @@ export default class ChatBubbles {
           avatarElem.setAttribute('peer-title', /* '🔥 FF 🔥' */message.fwd_from.from_name);
         }
 
-        avatarElem.setAttribute('peer', '' + (((message.fwd_from && this.peerId == rootScope.myId) || isForwardFromChannel ? message.fwdFromId : message.fromId) || 0));
+        avatarElem.setAttribute('peer', '' + (((message.fwd_from && (this.peerId === rootScope.myId || this.peerId === REPLIES_PEER_ID)) || isForwardFromChannel ? message.fwdFromId : message.fromId) || 0));
         avatarElem.update();
         
         //this.log('exec loadDialogPhoto', message);
@@ -2245,7 +2270,7 @@ export default class ChatBubbles {
       bubble.classList.add('is-thread-starter');
     }
 
-    if(savedFrom) {
+    if(savedFrom && this.peerId !== REPLIES_PEER_ID) {
       const goto = document.createElement('div');
       goto.classList.add('bubble-beside-button', 'goto-original', 'tgico-arrow-next');
       bubbleContainer.append(goto);

src/components/chat/chat.ts

@@ -20,6 +20,7 @@ import ChatContextMenu from "./contextMenu";
 import ChatInput from "./input";
 import ChatSelection from "./selection";
 import ChatTopbar from "./topbar";
+import { REPLIES_PEER_ID } from "../../lib/mtproto/mtproto_config";
 
 export type ChatType = 'chat' | 'pinned' | 'replies' | 'discussion' | 'scheduled';
 
@@ -140,11 +141,6 @@ export default class Chat extends EventListenerBase<{
       this.init = null;
     }
 
-    if(this.type === 'discussion' && !this.threadId) {
-      this.threadId = lastMsgId;
-      lastMsgId = undefined;
-    }
-
     //console.time('appImManager setPeer');
     //console.time('appImManager setPeer pre promise');
     ////console.time('appImManager: pre render start');
@@ -228,4 +224,8 @@ export default class Chat extends EventListenerBase<{
   public getMidsByMid(mid: number) {
     return this.appMessagesManager.getMidsByMessage(this.getMessage(mid));
   }
+
+  public isAnyGroup() {
+    return this.peerId === rootScope.myId || this.peerId === REPLIES_PEER_ID || this.appPeersManager.isAnyGroup(this.peerId);
+  }
 }

src/components/chat/input.ts

@@ -1066,9 +1066,9 @@ export default class ChatInput {
 
   public onMessageSent(clearInput = true, clearReply?: boolean) {
     if(this.chat.type !== 'scheduled') {
-      let dialog = this.appMessagesManager.getDialogByPeerId(this.chat.peerId)[0];
+      const historyStorage = this.appMessagesManager.getHistoryStorage(this.chat.peerId, this.chat.threadId);
-      if(dialog && dialog.top_message) {
+      if(historyStorage.maxId) {
-        this.appMessagesManager.readHistory(this.chat.peerId, dialog.top_message); // lol
+        this.appMessagesManager.readHistory(this.chat.peerId, historyStorage.maxId, this.chat.threadId); // lol
       }
     }
 

src/components/chat/replies.ts

@@ -5,9 +5,11 @@ import appPeersManager from "../../lib/appManagers/appPeersManager";
 import rootScope from "../../lib/rootScope";
 import { ripple } from "../ripple";
 
+const TAG_NAME = 'replies-element';
+
 rootScope.on('replies_updated', (e) => {
   const message = e.detail;
-  (Array.from(document.querySelectorAll(`replies-footer-element[data-post-key="${message.peerId}_${message.mid}"]`)) as RepliesElement[]).forEach(element => {
+  (Array.from(document.querySelectorAll(TAG_NAME + `[data-post-key="${message.peerId}_${message.mid}"]`)) as RepliesElement[]).forEach(element => {
     element.message = message;
     element.render();
   });
@@ -34,12 +36,12 @@ export default class RepliesElement extends HTMLElement {
 
     if(this.type === 'footer') {
       let leftHTML = '', lastStyle = '';
-      if(replies.recent_repliers) {
+      if(replies?.recent_repliers) {
         leftHTML += '<div class="replies-footer-avatars">'
         let l: string[] = [];
         replies.recent_repliers/* .slice().reverse() */.forEach((peer, idx) => {
-          lastStyle = idx == 0 ? '' : `style="transform: translateX(-${idx * 12}px);"`;
+          lastStyle = idx == 0 ? '' : `style="transform: translateX(-${idx * 14}px);"`;
-          l.push(`<avatar-element class="avatar-32" dialog="0" peer="${appPeersManager.getPeerId(peer)}" ${lastStyle}></avatar-element>`);
+          l.push(`<avatar-element class="avatar-34" dialog="0" peer="${appPeersManager.getPeerId(peer)}" ${lastStyle}></avatar-element>`);
         });
         leftHTML += l.reverse().join('') + '</div>';
       } else {
@@ -47,17 +49,21 @@ export default class RepliesElement extends HTMLElement {
       }
   
       let text: string;
-      if(replies.replies) {
+      if(replies) {
-        text = replies.replies + ' ' + (replies.replies > 1 ? 'Comments' : 'Comment');
+        if(replies.replies) {
+          text = replies.replies + ' ' + (replies.replies > 1 ? 'Comments' : 'Comment');
+        } else {
+          text = 'Leave a Comment';
+        }
       } else {
-        text = 'Leave a Comment';
+        text = 'View in chat';
       }
-  
+
-      const historyStorage = appMessagesManager.getHistoryStorage(-replies.channel_id);
+      if(replies) {
-      if(replies.read_max_id < replies.max_id && (!historyStorage.readMaxId || historyStorage.readMaxId < replies.max_id)) {
+        const historyStorage = appMessagesManager.getHistoryStorage(-replies.channel_id);
-        this.classList.add('is-unread');
+        this.classList.toggle('is-unread', replies.read_max_id < replies.max_id && (!historyStorage.readMaxId || historyStorage.readMaxId < replies.max_id));
       }
-  
+
       this.innerHTML = `${leftHTML}<span class="replies-footer-text" ${lastStyle}>${text}</span><span class="tgico-next"></span>`;
 
       const rippleContainer = document.createElement('div');
@@ -65,10 +71,10 @@ export default class RepliesElement extends HTMLElement {
       ripple(rippleContainer);
     } else {
       this.classList.add('bubble-beside-button');
-      this.innerHTML = `<span class="tgico-commentssticker"></span><span class="replies-beside-text">${replies.replies ? formatNumber(replies.replies, 0) : ''}</span>`;
+      this.innerHTML = `<span class="tgico-commentssticker"></span><span class="replies-beside-text">${replies?.replies ? formatNumber(replies.replies, 0) : ''}</span>`;
     }
 
-    if(!this.updated) {
+    if(replies && !this.updated) {
       appMessagesManager.subscribeRepliesThread(this.message.peerId, this.message.mid);
       appMessagesManager.updateMessage(this.message.peerId, this.message.mid, 'replies_updated');
       this.updated = true;
@@ -76,4 +82,4 @@ export default class RepliesElement extends HTMLElement {
   }
 }
 
-customElements.define('replies-element', RepliesElement);
+customElements.define(TAG_NAME, RepliesElement);

src/components/chat/topbar.ts

@@ -195,12 +195,12 @@ export default class ChatTopbar {
     }];
 
     this.btnSearch = ButtonIcon('search');
-    this.listenerSetter.add(this.btnSearch, 'click', (e) => {
+    attachClickEvent(this.btnSearch, (e) => {
       cancelEvent(e);
       if(this.peerId) {
         this.appSidebarRight.searchTab.open(this.peerId, this.chat.threadId);
       }
-    });
+    }, {listenerSetter: this.listenerSetter});
   }
 
   public constructPeerHelpers() {
@@ -220,15 +220,15 @@ export default class ChatTopbar {
     this.btnPinned = ButtonIcon('pinlist');
     this.btnMute = ButtonIcon('mute');
 
-    this.listenerSetter.add(this.btnPinned, 'click', (e) => {
+    attachClickEvent(this.btnPinned, (e) => {
       cancelEvent(e);
       this.openPinned(true);
-    });
+    }, {listenerSetter: this.listenerSetter});
 
-    this.listenerSetter.add(this.btnMute, 'click', (e) => {
+    attachClickEvent(this.btnMute, (e) => {
       cancelEvent(e);
       this.appMessagesManager.mutePeer(this.peerId);
-    });
+    }, {listenerSetter: this.listenerSetter});
 
     attachClickEvent(this.btnJoin, (e) => {
       cancelEvent(e);

src/lib/appManagers/apiUpdatesManager.ts

@@ -25,6 +25,8 @@ type UpdatesState = {
   lastPtsUpdateTime?: number
 };
 
+const SYNC_DELAY = 25;
+
 export class ApiUpdatesManager {
   public updatesState: UpdatesState = {
     pendingPtsUpdates: [],
@@ -464,7 +466,7 @@ export class ApiUpdatesManager {
               } else {
                 this.getDifference();
               }
-            }, 5000)
+            }, SYNC_DELAY)
           }
         }
 
@@ -502,7 +504,7 @@ export class ApiUpdatesManager {
             curState.syncPending = {
               timeout: window.setTimeout(() => {
                 this.getDifference();
-              }, 5000)
+              }, SYNC_DELAY)
             }
           }
 

src/lib/appManagers/appImManager.ts

@@ -548,7 +548,7 @@ export class AppImManager {
     }
   }
 
-  public setInnerPeer(peerId: number, lastMsgId?: number, type: ChatType = 'chat') {
+  public setInnerPeer(peerId: number, lastMsgId?: number, type: ChatType = 'chat', threadId?: number) {
     // * prevent opening already opened peer
     const existingIndex = this.chats.findIndex(chat => chat.peerId == peerId && chat.type == type);
     if(existingIndex !== -1) {
@@ -560,6 +560,10 @@ export class AppImManager {
 
     if(type) {
       this.chat.setType(type);
+
+      if(threadId) {
+        this.chat.threadId = threadId;
+      }
     }
 
     //this.chatsSelectTab(this.chat.container);
@@ -593,7 +597,7 @@ export class AppImManager {
   
         return subtitle;
       //}
-    } else if(!appUsersManager.isBot(peerId)) { // user
+    } else { // user
       const user = appUsersManager.getUser(peerId);
       
       if(rootScope.myId == peerId) {
@@ -601,17 +605,19 @@ export class AppImManager {
       } else if(user) {
         subtitle = appUsersManager.getUserStatusString(user.id);
 
-        const typings = appChatsManager.typingsInPeer[peerId];
+        if(!appUsersManager.isBot(peerId)) {
-        if(typings && typings.length) {
+          const typings = appChatsManager.typingsInPeer[peerId];
-          return '<span class="online">typing...</span>';
+          if(typings && typings.length) {
-        } else if(subtitle == 'online') {
+            return '<span class="online">typing...</span>';
-          return `<span class="online">${subtitle}</span>`;
+          } else if(subtitle == 'online') {
+            return `<span class="online">${subtitle}</span>`;
+          } else {
+            return subtitle;
+          }
         } else {
           return subtitle;
         }
       }
-    } else {
-      return 'bot';
     }
   }
 }

src/lib/appManagers/appMessagesManager.ts

@@ -41,10 +41,9 @@ const APITIMEOUT = 0;
 export type HistoryStorage = {
   count: number | null,
   history: number[],
-  pending: number[],
+
-  
   maxId?: number,
-  readPromise?: Promise<boolean>,
+  readPromise?: Promise<void>,
   readMaxId?: number,
   readOutboxMaxId?: number,
 
@@ -262,7 +261,7 @@ export class AppMessagesManager {
       
       const processDialog = (dialog: MTDialog.dialog) => {
         const historyStorage = this.getHistoryStorage(dialog.peerId);
-        const history = [].concat(historyStorage.pending, historyStorage.history);
+        const history = [].concat(historyStorage.history);
         dialog = copy(dialog);
         let removeUnread = 0;
         for(const mid of history) {
@@ -1287,7 +1286,6 @@ export class AppMessagesManager {
       }
     } else {
       const historyStorage = this.getHistoryStorage(peerId);
-      //historyStorage.pending.unshift(messageId);
       historyStorage.history.unshift(messageId);
 
       if(!options.isGroupedItem) {
@@ -1377,7 +1375,7 @@ export class AppMessagesManager {
     if(pendingData) {
       const {peerId, tempId, storage} = pendingData;
       const historyStorage = this.getHistoryStorage(peerId);
-      const pos = historyStorage.pending.indexOf(tempId);
+      const pos = historyStorage.history.indexOf(tempId);
 
       apiUpdatesManager.processUpdateMessage({
         _: 'updateShort',
@@ -1388,7 +1386,7 @@ export class AppMessagesManager {
       });
 
       if(pos !== -1) {
-        historyStorage.pending.splice(pos, 1);
+        historyStorage.history.splice(pos, 1);
       }
 
       delete this.pendingByRandomId[randomId];
@@ -2009,7 +2007,7 @@ export class AppMessagesManager {
       }
 
       const dialog = this.getDialogByPeerId(peerId)[0];
-      if(dialog && mid > 0) {
+      if(dialog && mid) {
         if(mid > dialog[message.pFlags.out
           ? 'read_outbox_max_id'
           : 'read_inbox_max_id']) {
@@ -2053,7 +2051,7 @@ export class AppMessagesManager {
           if(fwdHeader.saved_from_peer && fwdHeader.saved_from_msg_id) {
             const savedFromPeerId = appPeersManager.getPeerId(fwdHeader.saved_from_peer);
             //const savedFromMid = fwdHeader.saved_from_msg_id;
-            const savedFromMid = this.generateMessageId(fwdHeader.saved_from_msg_id);
+            const savedFromMid = fwdHeader.saved_from_msg_id = this.generateMessageId(fwdHeader.saved_from_msg_id);
             message.savedFrom = savedFromPeerId + '_' + savedFromMid;
           }
 
@@ -2664,22 +2662,22 @@ export class AppMessagesManager {
     dialog.peerId = peerId;
 
     // Because we saved message without dialog present
-    if(mid > 0) {
+    if(message.pFlags.is_outgoing) {
       if(mid > dialog[message.pFlags.out ? 'read_outbox_max_id' : 'read_inbox_max_id']) message.pFlags.unread = true;
       else delete message.pFlags.unread;
     }
 
     let historyStorage = this.getHistoryStorage(peerId);
     if(historyStorage === undefined/*  && !message.deleted */) { // warning
-      historyStorage[mid > 0 ? 'history' : 'pending'].push(mid);
+      historyStorage.history.push(mid);
       /* if(mid < 0 && message.pFlags.unread) {
         dialog.unread_count++;
       } */
       if(this.mergeReplyKeyboard(historyStorage, message)) {
         rootScope.broadcast('history_reply_markup', {peerId});
       }
-    } else if(!historyStorage.history.length && !historyStorage.pending.length) {
+    } else if(!historyStorage.history.length) {
-      historyStorage[mid > 0 ? 'history' : 'pending'].push(mid);
+      historyStorage.history.push(mid);
     }
 
     historyStorage.maxId = mid;
@@ -3056,6 +3054,27 @@ export class AppMessagesManager {
     this.getDiscussionMessage(peerId, mid);
   }
 
+  public generateThreadServiceStartMessage(message: Message.message) {
+    const threadKey = message.peerId + '_' + message.mid;
+    if(this.threadsServiceMessagesIdsStorage[threadKey]) return;
+
+    const serviceStartMessage: Message.messageService = {
+      _: 'messageService',
+      id: this.generateMessageId(message.id, true),
+      date: message.date,
+      from_id: message.from_id,
+      peer_id: message.peer_id,
+      action: {
+        _: 'messageActionCustomAction',
+        message: 'Discussion started'
+      },
+      reply_to: this.generateReplyHeader(message.id)
+    };
+
+    this.saveMessages([serviceStartMessage], {isOutgoing: true});
+    this.threadsServiceMessagesIdsStorage[threadKey] = serviceStartMessage.mid;
+  } 
+
   public getDiscussionMessage(peerId: number, mid: number) {
     return apiManager.invokeApi('messages.getDiscussionMessage', {
       peer: appPeersManager.getInputPeerById(peerId),
@@ -3068,25 +3087,7 @@ export class AppMessagesManager {
       const message = this.filterMessages(result.messages[0], message => !!(message as Message.message).replies)[0] as Message.message;
       const threadKey = message.peerId + '_' + message.mid;
 
-      if(!this.threadsServiceMessagesIdsStorage[threadKey]) {
+      this.generateThreadServiceStartMessage(message);
-        (result.messages as Message.message[]).forEach(message => {
-          const serviceStartMessage: Message.messageService = {
-            _: 'messageService',
-            id: this.generateMessageId(message.id, true),
-            date: message.date,
-            from_id: message.from_id,
-            peer_id: message.peer_id,
-            action: {
-              _: 'messageActionCustomAction',
-              message: 'Discussion started'
-            },
-            reply_to: this.generateReplyHeader(message.id)
-          };
-  
-          this.saveMessages([serviceStartMessage], {isOutgoing: true});
-          this.threadsServiceMessagesIdsStorage[threadKey] = serviceStartMessage.mid;
-        });
-      }
       
       const historyStorage = this.getHistoryStorage(message.peerId, message.mid);
       result.max_id = historyStorage.maxId = this.generateMessageId(result.max_id) || 0;
@@ -3202,13 +3203,13 @@ export class AppMessagesManager {
     return promise;
   }
 
-  public readHistory(peerId: number, maxId = 0) {
+  public readHistory(peerId: number, maxId = 0, threadId?: number) {
-    return Promise.resolve(true);
+    // return Promise.resolve();
     // console.trace('start read')
-    if(!this.isHistoryUnread(peerId)) return Promise.resolve(true);
+    if(!this.isHistoryUnread(peerId, threadId)) return Promise.resolve();
 
     const isChannel = appPeersManager.isChannel(peerId);
-    const historyStorage = this.getHistoryStorage(peerId);
+    const historyStorage = this.getHistoryStorage(peerId, threadId);
 
     if(!historyStorage.readMaxId || maxId > historyStorage.readMaxId) {
       historyStorage.readMaxId = maxId;
@@ -3218,8 +3219,24 @@ export class AppMessagesManager {
       return historyStorage.readPromise;
     }
 
-    let apiPromise: Promise<boolean>;
+    let apiPromise: Promise<void>;
-    if(isChannel) {
+    if(threadId) {
+      apiPromise = apiManager.invokeApi('messages.readDiscussion', {
+        peer: appPeersManager.getInputPeerById(peerId),
+        msg_id: this.getLocalMessageId(threadId),
+        read_max_id: this.getLocalMessageId(maxId)
+      }).then((res) => {
+        apiUpdatesManager.processUpdateMessage({
+          _: 'updateShort',
+          update: {
+            _: 'updateReadChannelDiscussionInbox',
+            channel_id: -peerId,
+            top_msg_id: threadId,
+            read_max_id: maxId
+          } as Update.updateReadChannelDiscussionInbox
+        });
+      });
+    } else if(isChannel) {
       apiPromise = apiManager.invokeApi('channels.readHistory', {
         channel: appChatsManager.getChannelInput(-peerId),
         max_id: this.getLocalMessageId(maxId)
@@ -3232,8 +3249,6 @@ export class AppMessagesManager {
             channel_id: -peerId
           }
         });
-
-        return res;
       });
     } else {
       apiPromise = apiManager.invokeApi('messages.readHistory', {
@@ -3257,8 +3272,6 @@ export class AppMessagesManager {
             peer: appPeersManager.getOutputPeer(peerId)
           }
         });
-
-        return true;
       });
     }
 
@@ -3311,10 +3324,10 @@ export class AppMessagesManager {
     if(threadId) {
       //threadId = this.getLocalMessageId(threadId);
       if(!this.threadsStorage[peerId]) this.threadsStorage[peerId] = {};
-      return this.threadsStorage[peerId][threadId] ?? (this.threadsStorage[peerId][threadId] = {count: null, history: [], pending: []});
+      return this.threadsStorage[peerId][threadId] ?? (this.threadsStorage[peerId][threadId] = {count: null, history: []});
     }
 
-    return this.historiesStorage[peerId] ?? (this.historiesStorage[peerId] = {count: null, history: [], pending: []});
+    return this.historiesStorage[peerId] ?? (this.historiesStorage[peerId] = {count: null, history: []});
   }
 
   public handleUpdate(update: Update) {
@@ -3331,9 +3344,9 @@ export class AppMessagesManager {
           const message = this.getMessageFromStorage(storage, mid);
           if(!message.deleted) {
             const historyStorage = this.getHistoryStorage(peerId);
-            const pos = historyStorage.pending.indexOf(tempId);
+            const pos = historyStorage.history.indexOf(tempId);
             if(pos !== -1) {
-              historyStorage.pending.splice(pos, 1);
+              historyStorage.history.splice(pos, 1);
             }
 
             this.finalizePendingMessageCallbacks(storage, tempId, mid);
@@ -3376,19 +3389,19 @@ export class AppMessagesManager {
         const historyStorage = this.getHistoryStorage(peerId);
         this.updateMessageRepliesIfNeeded(message);
 
-        const history = message.mid > 0 ? historyStorage.history : historyStorage.pending;
+        const history = historyStorage.history;
         if(history.indexOf(message.mid) !== -1) {
           return false;
         }
         const topMsgId = history[0];
         history.unshift(message.mid);
-        if(message.mid > 0 && message.mid < topMsgId) {
+        if(message.mid < topMsgId) {
           history.sort((a, b) => {
             return b - a;
           });
         }
   
-        if(message.mid > 0 && historyStorage.count !== null) {
+        if(historyStorage.count !== null) {
           historyStorage.count++;
         }
   
@@ -3655,6 +3668,14 @@ export class AppMessagesManager {
           appUsersManager.forceUserOnline(peerId);
         }
 
+        if(threadId) {
+          const repliesKey = this.threadsToReplies[peerId + '_' + threadId];
+          if(repliesKey) {
+            const [peerId, mid] = repliesKey.split('_').map(n => +n);
+            this.updateMessage(peerId, mid, 'replies_updated');
+          }
+        }
+
         for(let i = 0, length = history.length; i < length; i++) {
           const messageId = history[i];
           if(messageId > maxId) {
@@ -3713,6 +3734,17 @@ export class AppMessagesManager {
         if(foundAffected) {
           rootScope.broadcast('messages_read');
         }
+
+        if(!threadId && channelId) {
+          const threadKeyPart = peerId + '_';
+          for(const threadKey in this.threadsToReplies) {
+            if(threadKey.indexOf(threadKeyPart) === 0) {
+              const [peerId, mid] = this.threadsToReplies[threadKey].split('_').map(n => +n);
+              rootScope.broadcast('replies_updated', this.getMessageByPeer(peerId, mid));
+            }
+          }
+        }
+
         break;
       }
 
@@ -3764,7 +3796,6 @@ export class AppMessagesManager {
         const historyStorage = this.getHistoryStorage(peerId);
         //if(historyStorage !== undefined) {
           const newHistory = historyStorage.history.filter(mid => !historyUpdated.msgs[mid]);
-          const newPending = historyStorage.pending.filter(mid => !historyUpdated.msgs[mid]);
           historyStorage.history = newHistory;
           if(historyUpdated.count &&
             historyStorage.count !== null &&
@@ -3775,8 +3806,6 @@ export class AppMessagesManager {
             }
           }
 
-          historyStorage.pending = newPending;
-
           rootScope.broadcast('history_delete', {peerId, msgs: historyUpdated.msgs});
         //}
 
@@ -4108,10 +4137,13 @@ export class AppMessagesManager {
   }
 
   public canWriteToPeer(peerId: number) {
-    const isChannel = appPeersManager.isChannel(peerId);
+    if(peerId < 0) {
-    const hasRights = isChannel && appChatsManager.hasRights(-peerId, 'send');
+      const isChannel = appPeersManager.isChannel(peerId);
-
+      const hasRights = isChannel && appChatsManager.hasRights(-peerId, 'send'); 
-    return (!isChannel || hasRights) && (peerId < 0 || appUsersManager.canSendToUser(peerId));
+      return !isChannel || hasRights;
+    } else {
+      return appUsersManager.canSendToUser(peerId);
+    }
   }
 
   public finalizePendingMessage(randomId: string, finalMessage: any) {
@@ -4123,9 +4155,9 @@ export class AppMessagesManager {
       const historyStorage = this.getHistoryStorage(peerId);
 
       // this.log('pending', randomID, historyStorage.pending)
-      const pos = historyStorage.pending.indexOf(tempId);
+      const pos = historyStorage.history.indexOf(tempId);
       if(pos !== -1) {
-        historyStorage.pending.splice(pos, 1);
+        historyStorage.history.splice(pos, 1);
       }
 
       const message = this.getMessageFromStorage(storage, tempId);

src/lib/appManagers/appUsersManager.ts

@@ -4,7 +4,7 @@ import { safeReplaceObject, isObject } from "../../helpers/object";
 import { InputUser, Update, User as MTUser, UserStatus } from "../../layer";
 //import apiManager from '../mtproto/apiManager';
 import apiManager from '../mtproto/mtprotoworker';
-import { MOUNT_CLASS_TO } from "../mtproto/mtproto_config";
+import { MOUNT_CLASS_TO, REPLIES_PEER_ID } from "../mtproto/mtproto_config";
 import serverTimeManager from "../mtproto/serverTimeManager";
 import { RichTextProcessor } from "../richtextprocessor";
 import rootScope from "../rootScope";
@@ -343,6 +343,13 @@ export class AppUsersManager {
   }
 
   public getUserStatusString(userId: number) {
+    switch(userId) {
+      case REPLIES_PEER_ID:
+        return 'reply notifications';
+      case 777000:
+        return 'service notifications';
+    }
+
     if(this.isBot(userId)) {
       return 'bot';
     }
@@ -351,6 +358,10 @@ export class AppUsersManager {
     if(!user) {
       return '';
     }
+
+    if(user.pFlags.support) {
+      return 'support';
+    }
     
     let str = '';
     switch(user.status?._) {
@@ -430,7 +441,7 @@ export class AppUsersManager {
 
   public canSendToUser(id: number) {
     const user = this.getUser(id);
-    return !user.pFlags.deleted;
+    return !user.pFlags.deleted && user.username !== 'replies';
   }
 
   public getUserPhoto(id: number) {

src/lib/mtproto/mtproto_config.ts

@@ -1,14 +1,6 @@
 export type UserAuth = number;
 
-/*
+export const REPLIES_PEER_ID = 1271266957;
-
-  IMPORTANT NOTICE
-  ================
-
-  Do not publish your Webogram fork with my app credentials (below), or your application may be blocked.
-  You can get your own api_id, api_hash at https://my.telegram.org, see manual at https://core.telegram.org/api/obtaining_api_id.
-
-*/
 
 export const App = {
   id: 1025907,

src/scss/partials/_avatar.scss

@@ -15,7 +15,7 @@ avatar-element {
   text-transform: uppercase;
 
   &.tgico-savedmessages:before {
-    font-size: calc(26px / var(--multiplier));
+    font-size: calc(25px / var(--multiplier));
   }
 
   &.tgico-avatar_deletedaccount:before {
@@ -103,6 +103,11 @@ avatar-element {
     --multiplier: 1.35;
   }
 
+  &.avatar-34 {
+    --size: 34px;
+    --multiplier: 1.588235;
+  }
+
   &.avatar-32 {
     --size: 32px;
     --multiplier: 1.6875;

src/scss/partials/_chatBubble.scss

@@ -1005,6 +1005,10 @@ $bubble-margin: .25rem;
     position: relative !important;
     height: 0px !important;
     visibility: hidden !important;
+
+    .inner {
+      visibility: hidden !important;
+    }
   }
 
   &.is-multiple-documents {
@@ -1219,6 +1223,7 @@ $bubble-margin: .25rem;
       .time {
         margin-left: 0;
         color: #fff;
+        visibility: visible;
         display: flex;
         align-items: center;
         padding: 0 2.5px;
@@ -1233,13 +1238,22 @@ $bubble-margin: .25rem;
       }
     }
 
+    &.with-replies:not(.sticker) .message {
+      bottom: 55px;
+    }
+
     &.sticker .message {
       bottom: 0;
     }
   }
+
+  &.with-replies .attachment {
+    border-bottom-left-radius: 0;
+    border-bottom-right-radius: 0;
+  }
   
   .time {
-    color: transparent;
+    visibility: hidden; // * can't use color transparent here, because in name can be emoji
     font-size: 12px;
     user-select: none;
     line-height: 1;
@@ -1277,6 +1291,7 @@ $bubble-margin: .25rem;
       padding: inherit;
       white-space: nowrap;
       height: 12px; // * as font-size
+      visibility: visible;
     }
 
     .tgico-pinnedchat:before {
@@ -1349,6 +1364,7 @@ $bubble-margin: .25rem;
     max-width: 100%;
     overflow: hidden;
     text-overflow: ellipsis;
+    order: 1;
     //width: max-content;
     //white-space: nowrap;
   }
@@ -1462,8 +1478,8 @@ $bubble-margin: .25rem;
     }
 
     &-footer {
-      height: 50px;
+      height: 51px;
-      border-top: 1px solid #dadce0;
+      border-top: 2px solid #e6e7ea;
       position: relative;
       display: flex;
       align-items: center;
@@ -1479,9 +1495,11 @@ $bubble-margin: .25rem;
   
       &-text {
         font-weight: 500;
-        margin-left: 13px;
+        font-size: 15px;
+        margin-left: 9px;
         display: flex;
         align-items: center;
+        color: #1f88e3;
       }
   
       &-avatars {
@@ -1496,7 +1514,7 @@ $bubble-margin: .25rem;
   
       .tgico-next {
         position: absolute;
-        right: .5rem;
+        right: 4px;
       }
   
       &.is-unread {

src/scss/partials/_chatTopbar.scss

@@ -211,4 +211,18 @@
 			margin-bottom: .25rem;
 		}
 	}
+
+	.chat:not(.type-chat) & {
+		.content {
+			padding-left: 16px;
+		}
+
+		/* .user-title {
+			font-size: 20px;
+		}
+
+		.sidebar-close-button:before {
+			margin-top: 1px;
+		} */
+	}
 }