From b255c746fee340a3d4488e7be26374de87aa8d17 Mon Sep 17 00:00:00 2001
From: Eduard Kuzmenko <thanwords24@gmail.com>
Date: Sat, 8 May 2021 22:49:50 +0400
Subject: [PATCH] Fix unread replies status on empty threads Fix clearing chat
 after it is closed Fix bubbles loadedAll

---
 src/components/chat/bubbles.ts            |  4 ++--
 src/components/chat/chat.ts               |  4 ++++
 src/components/chat/replies.ts            | 12 +++++++-----
 src/config/app.ts                         |  2 +-
 src/lib/appManagers/appImManager.ts       |  4 ++++
 src/lib/appManagers/appMessagesManager.ts | 16 +++++++---------
 6 files changed, 25 insertions(+), 17 deletions(-)

diff --git a/src/components/chat/bubbles.ts b/src/components/chat/bubbles.ts
index 67f5f5b1..1e68fdb8 100644
--- a/src/components/chat/bubbles.ts
+++ b/src/components/chat/bubbles.ts
@@ -2684,11 +2684,11 @@ export default class ChatBubbles {
     const historyStorage = this.appMessagesManager.getHistoryStorage(this.peerId, this.chat.threadId);
     const firstSlice = historyStorage.history.first;
     const lastSlice = historyStorage.history.last;
-    if(firstSlice.isEnd(SliceEnd.Bottom) && history.includes(firstSlice[0])) {
+    if(firstSlice.isEnd(SliceEnd.Bottom) && (!firstSlice.length || history.includes(firstSlice[0]))) {
       this.scrollable.loadedAll.bottom = true;
     }
     
-    if(lastSlice.isEnd(SliceEnd.Top) && history.includes(lastSlice[lastSlice.length - 1])) {
+    if(lastSlice.isEnd(SliceEnd.Top) && (!lastSlice.length || history.includes(lastSlice[lastSlice.length - 1]))) {
       this.scrollable.loadedAll.top = true;
     }
 
diff --git a/src/components/chat/chat.ts b/src/components/chat/chat.ts
index d18d498a..3ccf5f69 100644
--- a/src/components/chat/chat.ts
+++ b/src/components/chat/chat.ts
@@ -197,6 +197,10 @@ export default class Chat extends EventListenerBase<{
     });
   }
 
+  public beforeDestroy() {
+    this.bubbles.cleanup();
+  }
+
   public destroy() {
     //const perf = performance.now();
 
diff --git a/src/components/chat/replies.ts b/src/components/chat/replies.ts
index 177dabb2..250c31cf 100644
--- a/src/components/chat/replies.ts
+++ b/src/components/chat/replies.ts
@@ -116,11 +116,13 @@ export default class RepliesElement extends HTMLElement {
 
       if(replies) {
         const historyStorage = appMessagesManager.getHistoryStorage(-replies.channel_id);
-        let isUnread: boolean;
-        if(replies.read_max_id !== undefined && replies.max_id !== undefined) {
-          isUnread = replies.read_max_id < replies.max_id;
-        } else {
-          isUnread = !historyStorage.readMaxId || historyStorage.readMaxId < (replies.max_id || 0);
+        let isUnread = false;
+        if(replies.replies) {
+          if(replies.read_max_id !== undefined && replies.max_id !== undefined) {
+            isUnread = replies.read_max_id < replies.max_id;
+          } else {
+            isUnread = !historyStorage.readMaxId || historyStorage.readMaxId < (replies.max_id || 0);
+          }
         }
         this.classList.toggle('is-unread', isUnread);
       }
diff --git a/src/config/app.ts b/src/config/app.ts
index df266947..52c3bfdd 100644
--- a/src/config/app.ts
+++ b/src/config/app.ts
@@ -12,7 +12,7 @@
 const App = {
   id: 1025907,
   hash: '452b0359b988148995f22ff0f4229750',
-  version: '0.5.1',
+  version: '0.5.2',
   langPackVersion: '0.1.6',
   langPack: 'macos',
   langPackCode: 'en',
diff --git a/src/lib/appManagers/appImManager.ts b/src/lib/appManagers/appImManager.ts
index b0e7d982..0de4348a 100644
--- a/src/lib/appManagers/appImManager.ts
+++ b/src/lib/appManagers/appImManager.ts
@@ -773,6 +773,10 @@ export class AppImManager {
         appSidebarRight.sharedMediaTab.loadSidebarMedia(false);
       }); */
     }
+
+    spliced.forEach(chat => {
+      chat.beforeDestroy();
+    });
     
     setTimeout(() => {
       //chat.setPeer(0);
diff --git a/src/lib/appManagers/appMessagesManager.ts b/src/lib/appManagers/appMessagesManager.ts
index 8c3aa668..6fa98c8d 100644
--- a/src/lib/appManagers/appMessagesManager.ts
+++ b/src/lib/appManagers/appMessagesManager.ts
@@ -4654,16 +4654,14 @@ export class AppMessagesManager {
         mids.splice(i, 0, offset_id);
       }
       
-      const slice = historyStorage.history.insertSlice(mids);
-      if(slice) {
-        if(isTopEnd) {
-          slice.setEnd(SliceEnd.Top);
-        }
+      const slice = historyStorage.history.insertSlice(mids) || historyStorage.history.slice;
+      if(isTopEnd) {
+        slice.setEnd(SliceEnd.Top);
+      }
   
-        if(isBottomEnd) {
-          slice.setEnd(SliceEnd.Bottom);
-          historyStorage.maxId = slice[0]; // ! WARNING
-        }
+      if(isBottomEnd) {
+        slice.setEnd(SliceEnd.Bottom);
+        historyStorage.maxId = slice[0]; // ! WARNING
       }
       
       /* const isBackLimit = offset < 0 && -offset !== fullLimit;