Hide select messages button if chat is empty

Delete button in chat topbar menu

src/components/chat/bubbles.ts

@@ -1559,7 +1559,7 @@ export default class ChatBubbles {
       messageDiv.innerHTML = richText;
     }
     
-    const timeSpan = MessageRender.setTime(message, bubble, bubbleContainer, messageDiv);
+    const timeSpan = MessageRender.setTime(this.chat, message, bubble, bubbleContainer, messageDiv);
     bubbleContainer.prepend(messageDiv);
     //bubble.prepend(timeSpan, messageDiv); // that's bad
 

src/components/chat/messageRender.ts

@@ -1,7 +1,7 @@
 import { getFullDate } from "../../helpers/date";
 import { formatNumber } from "../../helpers/number";
-import appImManager from "../../lib/appManagers/appImManager";
 import RichTextProcessor from "../../lib/richtextprocessor";
+import Chat from "./chat";
 
 type Message = any;
 
@@ -10,7 +10,7 @@ export namespace MessageRender {
 
   }; */
 
-  export const setTime = (message: Message, bubble: HTMLElement, bubbleContainer: HTMLElement, messageDiv: HTMLElement) => {
+  export const setTime = (chat: Chat, message: Message, bubble: HTMLElement, bubbleContainer: HTMLElement, messageDiv: HTMLElement) => {
     const date = new Date(message.date * 1000);
     let time = ('0' + date.getHours()).slice(-2) + ':' + ('0' + date.getMinutes()).slice(-2);
 
@@ -40,7 +40,7 @@ export namespace MessageRender {
       time = '<i class="edited">edited</i> ' + time;
     }
 
-    if(appImManager.chat.type != 'pinned' && message.pFlags.pinned) {
+    if(chat.type != 'pinned' && message.pFlags.pinned) {
       bubble.classList.add('is-pinned');
       time = '<i class="tgico tgico-pinnedchat"></i>' + time;
     }

src/components/chat/topbar.ts

@@ -17,6 +17,7 @@ import ChatSearch from "./search";
 import { ButtonMenuItemOptions } from "../buttonMenu";
 import ListenerSetter from "../../helpers/listenerSetter";
 import appStateManager from "../../lib/appManagers/appStateManager";
+import PopupDeleteDialog from "../popups/deleteDialog";
 
 export default class ChatTopbar {
   container: HTMLDivElement;
@@ -100,6 +101,9 @@ export default class ChatTopbar {
         this.menuButtons.forEach(button => {
           button.element.classList.toggle('hide', !button.verify());
         });
+
+        // delete button
+        this.menuButtons[this.menuButtons.length - 1].element.firstChild.nodeValue = this.appPeersManager.getDeleteButtonText(this.peerId);
       });
     }
 
@@ -185,7 +189,7 @@ export default class ChatTopbar {
       onClick: () => {
         this.chat.selection.toggleSelection(true, true);
       },
-      verify: () => !this.chat.selection.isSelecting
+      verify: () => !this.chat.selection.isSelecting && !!Object.keys(this.chat.bubbles.bubbles).length
     }, {
       icon: 'select',
       text: 'Clear Selection',
@@ -195,9 +199,11 @@ export default class ChatTopbar {
       verify: () => this.chat.selection.isSelecting
     }, {
       icon: 'delete danger',
-      text: 'Delete and Leave',
-      onClick: () => {},
-      verify: () => true
+      text: 'Delete',
+      onClick: () => {
+        new PopupDeleteDialog(this.peerId);
+      },
+      verify: () => !!this.appMessagesManager.getDialogByPeerId(this.peerId)[0]
     }];
 
     this.btnPinned = ButtonIcon('pinlist');

src/components/dialogsContextMenu.ts

@@ -8,13 +8,13 @@ import { positionMenu, openBtnMenu } from "./misc";
 import { PopupButton } from "./popups";
 import PopupPeer from "./popups/peer";
 import ButtonMenu, { ButtonMenuItemOptions } from "./buttonMenu";
+import PopupDeleteDialog from "./popups/deleteDialog";
 
 export default class DialogsContextMenu {
   private element: HTMLElement;
   private buttons: (ButtonMenuItemOptions & {verify: () => boolean})[];
 
   private selectedId: number;
-  private peerType: 'channel' | 'chat' | 'megagroup' | 'group' | 'saved';
   private filterId: number;
   private dialog: Dialog;
 
@@ -117,96 +117,7 @@ export default class DialogsContextMenu {
   };
 
   private onDeleteClick = () => {
-    let firstName = appPeersManager.getPeerTitle(this.selectedId, false, true);
-
-    let callbackFlush = (justClear?: true) => {
-      appMessagesManager.flushHistory(this.selectedId, justClear);
-    };
-
-    let callbackLeave = () => {
-      appChatsManager.leave(-this.selectedId);
-    };
-
-    let title: string, description: string, buttons: PopupButton[];
-    switch(this.peerType) {
-      case 'channel': {
-        title = 'Leave Channel?';
-        description = `Are you sure you want to leave this channel?`;
-        buttons = [{
-          text: 'LEAVE ' + firstName,
-          isDanger: true,
-          callback: callbackLeave
-        }];
-
-        break;
-      }
-
-      case 'megagroup': {
-        title = 'Leave Group?';
-        description = `Are you sure you want to leave this group?`;
-        buttons = [{
-          text: 'LEAVE ' + firstName,
-          isDanger: true,
-          callback: callbackLeave
-        }];
-
-        break;
-      }
-
-      case 'chat': {
-        title = 'Delete Chat?';
-        description = `Are you sure you want to delete chat with <b>${firstName}</b>?`;
-        buttons = [{
-          text: 'DELETE FOR ME AND ' + firstName,
-          isDanger: true,
-          callback: () => callbackFlush()
-        }, {
-          text: 'DELETE JUST FOR ME',
-          isDanger: true,
-          callback: () => callbackFlush(true)
-        }];
-
-        break;
-      }
-
-      case 'saved': {
-        title = 'Delete Saved Messages?';
-        description = `Are you sure you want to delete all your saved messages?`;
-        buttons = [{
-          text: 'DELETE SAVED MESSAGES',
-          isDanger: true,
-          callback: () => callbackFlush()
-        }];
-
-        break;
-      }
-
-      case 'group': {
-        title = 'Delete and leave Group?';
-        description = `Are you sure you want to delete all message history and leave <b>${firstName}</b>?`;
-        buttons = [{
-          text: 'DELETE AND LEAVE ' + firstName,
-          isDanger: true,
-          callback: () => callbackLeave()
-        }];
-
-        break;
-      }
-    }
-
-    buttons.push({
-      text: 'CANCEL',
-      isCancel: true
-    });
-
-    let popup = new PopupPeer('popup-delete-chat', {
-      peerId: this.selectedId,
-      title: title,
-      description: description,
-      buttons: buttons
-    });
-
-    popup.show();
+    new PopupDeleteDialog(this.selectedId);
   };
 
   onContextMenu = (e: MouseEvent | Touch) => {
@@ -241,25 +152,7 @@ export default class DialogsContextMenu {
     });
 
     // delete button
-    let deleteButtonText = '';
-    if(appPeersManager.isMegagroup(this.selectedId)) {
-      deleteButtonText = 'Leave';
-      //deleteButtonText = 'Leave group';
-      this.peerType = 'megagroup';
-    } else if(appPeersManager.isChannel(this.selectedId)) {
-      deleteButtonText = 'Leave';
-      //deleteButtonText = 'Leave channel';
-      this.peerType = 'channel';
-    } else if(this.selectedId < 0) {
-      deleteButtonText = 'Delete';
-      //deleteButtonText = 'Delete and leave';
-      this.peerType = 'group';
-    } else {
-      deleteButtonText = 'Delete';
-      //deleteButtonText = 'Delete chat';
-      this.peerType = this.selectedId == rootScope.myId ? 'saved' : 'chat';
-    }
-    this.buttons[this.buttons.length - 1].element.firstChild.nodeValue = deleteButtonText;
+    this.buttons[this.buttons.length - 1].element.firstChild.nodeValue = appPeersManager.getDeleteButtonText(this.selectedId);
 
     li.classList.add('menu-open');
     positionMenu(e, this.element);

src/components/popups/deleteDialog.ts

@@ -0,0 +1,100 @@
+import { PopupButton } from ".";
+import appChatsManager from "../../lib/appManagers/appChatsManager";
+import appMessagesManager from "../../lib/appManagers/appMessagesManager";
+import appPeersManager, { PeerType } from "../../lib/appManagers/appPeersManager";
+import PopupPeer from "./peer";
+
+export default class PopupDeleteDialog {
+  constructor(peerId: number, peerType: PeerType = appPeersManager.getDialogType(peerId)) {
+    let firstName = appPeersManager.getPeerTitle(peerId, false, true);
+
+    let callbackFlush = (justClear?: true) => {
+      appMessagesManager.flushHistory(peerId, justClear);
+    };
+
+    let callbackLeave = () => {
+      appChatsManager.leave(-peerId);
+    };
+
+    let title: string, description: string, buttons: PopupButton[];
+    switch(peerType) {
+      case 'channel': {
+        title = 'Leave Channel?';
+        description = `Are you sure you want to leave this channel?`;
+        buttons = [{
+          text: 'LEAVE ' + firstName,
+          isDanger: true,
+          callback: callbackLeave
+        }];
+
+        break;
+      }
+
+      case 'megagroup': {
+        title = 'Leave Group?';
+        description = `Are you sure you want to leave this group?`;
+        buttons = [{
+          text: 'LEAVE ' + firstName,
+          isDanger: true,
+          callback: callbackLeave
+        }];
+
+        break;
+      }
+
+      case 'chat': {
+        title = 'Delete Chat?';
+        description = `Are you sure you want to delete chat with <b>${firstName}</b>?`;
+        buttons = [{
+          text: 'DELETE FOR ME AND ' + firstName,
+          isDanger: true,
+          callback: () => callbackFlush()
+        }, {
+          text: 'DELETE JUST FOR ME',
+          isDanger: true,
+          callback: () => callbackFlush(true)
+        }];
+
+        break;
+      }
+
+      case 'saved': {
+        title = 'Delete Saved Messages?';
+        description = `Are you sure you want to delete all your saved messages?`;
+        buttons = [{
+          text: 'DELETE SAVED MESSAGES',
+          isDanger: true,
+          callback: () => callbackFlush()
+        }];
+
+        break;
+      }
+
+      case 'group': {
+        title = 'Delete and leave Group?';
+        description = `Are you sure you want to delete all message history and leave <b>${firstName}</b>?`;
+        buttons = [{
+          text: 'DELETE AND LEAVE ' + firstName,
+          isDanger: true,
+          callback: () => callbackLeave()
+        }];
+
+        break;
+      }
+    }
+
+    buttons.push({
+      text: 'CANCEL',
+      isCancel: true
+    });
+
+    let popup = new PopupPeer('popup-delete-chat', {
+      peerId,
+      title,
+      description,
+      buttons
+    });
+
+    popup.show();
+  }
+}

src/lib/appManagers/appDialogsManager.ts

@@ -8,7 +8,6 @@ import Scrollable, { ScrollableX, SliceSides, SliceSidesContainer } from "../../
 import appSidebarLeft from "../../components/sidebarLeft";
 import { formatDateAccordingToToday } from "../../helpers/date";
 import { escapeRegExp } from "../../helpers/string";
-import { isTouchSupported } from "../../helpers/touchSupport";
 import { isApple, isSafari } from "../../helpers/userAgent";
 import { logger, LogLevels } from "../logger";
 import { RichTextProcessor } from "../richtextprocessor";
@@ -621,7 +620,7 @@ export class AppDialogsManager {
     
     if(this.loadDialogsPromise/*  || 1 == 1 */) return this.loadDialogsPromise;
 
-    const promise = new Promise(async(resolve, reject) => {
+    const promise = new Promise<void>(async(resolve, reject) => {
       if(!this.chatList.childElementCount) {
         const container = this.chatList.parentElement;
         container.append(this.chatsPreloader);

src/lib/appManagers/appPeersManager.ts

@@ -22,6 +22,7 @@ const DialogColorsFg = ['#c03d33', '#4fad2d', '#d09306', '#168acd', '#8544d6', '
 const DialogColors = ['#e17076', '#7bc862', '#e5ca77', '#65AADD', '#a695e7', '#ee7aae', '#6ec9cb', '#faa774'];
 const DialogColorsMap = [0, 7, 4, 1, 6, 3, 5];
 
+export type PeerType = 'channel' | 'chat' | 'megagroup' | 'group' | 'saved';
 export class AppPeersManager {
   /* public savePeerInstance(peerId: number, instance: any) {
     if(peerId < 0) appChatsManager.saveApiChat(instance);
@@ -228,6 +229,29 @@ export class AppPeersManager {
     }
     return text;
   }
+
+  public getDialogType(peerId: number): PeerType {
+    if(appPeersManager.isMegagroup(peerId)) {
+      return 'megagroup';
+    } else if(appPeersManager.isChannel(peerId)) {
+      return 'channel';
+    } else if(peerId < 0) {
+      return 'group';
+    } else {
+      return peerId == rootScope.myId ? 'saved' : 'chat';
+    }
+  }
+
+  public getDeleteButtonText(peerId: number) {
+    switch(this.getDialogType(peerId)) {
+      case 'megagroup':
+      case 'channel':
+        return 'Leave';
+      
+      default:
+        return 'Delete';
+    }
+  }
 }
 
 const appPeersManager = new AppPeersManager();

src/pages/pagePassword.ts

@@ -43,10 +43,12 @@ let onFirstMount = (): Promise<any> => {
 
   let handleError = (err: any) => {
     btnNext.removeAttribute('disabled');
+    passwordInput.classList.add('error');
     
     switch(err.type) {
       default:
-        btnNext.innerText = err.type;
+        //btnNext.innerText = err.type;
+        btnNext.innerText = 'INVALID PASSWORD';
         break;
     }
 
@@ -111,6 +113,7 @@ let onFirstMount = (): Promise<any> => {
 
   passwordInput.addEventListener('keypress', function(this, e) {
     this.classList.remove('error');
+    btnNext.innerText = 'NEXT';
 
     if(e.key == 'Enter') {
       return btnNext.click();