Fix deleting channels

Fix dropping chats when they are deleted
Confirm popups by Enter

src/components/appSelectPeers.ts

@@ -7,7 +7,6 @@
 import appChatsManager, { ChatRights } from "../lib/appManagers/appChatsManager";
 import appDialogsManager from "../lib/appManagers/appDialogsManager";
 import appMessagesManager, { Dialog } from "../lib/appManagers/appMessagesManager";
-import appPhotosManager from "../lib/appManagers/appPhotosManager";
 import appUsersManager from "../lib/appManagers/appUsersManager";
 import rootScope from "../lib/rootScope";
 import Scrollable from "./scrollable";

src/components/chat/bubbles.ts

@@ -456,7 +456,7 @@ export default class ChatBubbles {
     if(!isMobile) {
       this.listenerSetter.add(this.bubblesContainer)('dblclick', (e) => {
         if(this.chat.selection.isSelecting || 
-          !this.appMessagesManager.canWriteToPeer(this.peerId, this.chat.threadId)) {
+          !this.appMessagesManager.canSendToPeer(this.peerId, this.chat.threadId)) {
           return;
         }
         
@@ -559,7 +559,7 @@ export default class ChatBubbles {
       const chatId: number = e;
       if(this.peerId === -chatId) {
         const hadRights = this.chatInner.classList.contains('has-rights');
-        const hasRights = this.appMessagesManager.canWriteToPeer(this.peerId, this.chat.threadId);
+        const hasRights = this.appMessagesManager.canSendToPeer(this.peerId, this.chat.threadId);
 
         if(hadRights !== hasRights) {
           this.finishPeerChange();
@@ -2007,7 +2007,7 @@ export default class ChatBubbles {
   public finishPeerChange() {
     const peerId = this.peerId;
     const isChannel = this.appPeersManager.isChannel(peerId);
-    const canWrite = this.appMessagesManager.canWriteToPeer(peerId, this.chat.threadId);
+    const canWrite = this.appMessagesManager.canSendToPeer(peerId, this.chat.threadId);
     
     this.chatInner.classList.toggle('has-rights', canWrite);
     this.bubblesContainer.classList.toggle('is-chat-input-hidden', !canWrite);
@@ -3495,7 +3495,7 @@ export default class ChatBubbles {
       this.renderEmptyPlaceholder('group', bubble, message, elements);
     } else if(rootScope.myId === this.peerId) {
       this.renderEmptyPlaceholder('saved', bubble, message, elements);
-    } else if(this.peerId > 0 && !isBot && this.appMessagesManager.canWriteToPeer(this.peerId) && this.chat.type === 'chat') {
+    } else if(this.peerId > 0 && !isBot && this.appMessagesManager.canSendToPeer(this.peerId) && this.chat.type === 'chat') {
       this.renderEmptyPlaceholder('greeting', bubble, message, elements);
     } else if(this.chat.type === 'scheduled') {
       this.renderEmptyPlaceholder('noScheduledMessages', bubble, message, elements);

src/components/chat/contextMenu.ts

@@ -188,7 +188,7 @@ export default class ChatContextMenu {
       icon: 'reply',
       text: 'Reply',
       onClick: this.onReplyClick,
-      verify: () => this.appMessagesManager.canWriteToPeer(this.peerId, this.chat.threadId) && 
+      verify: () => this.appMessagesManager.canSendToPeer(this.peerId, this.chat.threadId) && 
         !this.message.pFlags.is_outgoing && 
         !!this.chat.input.messageInput && 
         this.chat.type !== 'scheduled'/* ,

src/components/chat/input.ts

@@ -107,7 +107,7 @@ export default class ChatInput {
   private replyKeyboard: ReplyKeyboard;
 
   private attachMenu: HTMLButtonElement;
-  private attachMenuButtons: (ButtonMenuItemOptions & {verify: (peerId: number) => boolean})[];
+  private attachMenuButtons: (ButtonMenuItemOptions & {verify: (peerId: number, threadId: number) => boolean})[];
 
   private sendMenu: SendMenu;
 
@@ -371,7 +371,7 @@ export default class ChatInput {
         this.willAttachType = 'media';
         this.fileInput.click();
       },
-      verify: (peerId: number) => peerId > 0 || this.appChatsManager.hasRights(peerId, 'send_media')
+      verify: (peerId, threadId) => this.appMessagesManager.canSendToPeer(peerId, threadId, 'send_media')
     }, {
       icon: 'document',
       text: 'Chat.Input.Attach.Document',
@@ -381,14 +381,14 @@ export default class ChatInput {
         this.willAttachType = 'document';
         this.fileInput.click();
       },
-      verify: (peerId: number) => peerId > 0 || this.appChatsManager.hasRights(peerId, 'send_media')
+      verify: (peerId, threadId) => this.appMessagesManager.canSendToPeer(peerId, threadId, 'send_media')
     }, {
       icon: 'poll',
       text: 'Poll',
       onClick: () => {
         new PopupCreatePoll(this.chat).show();
       },
-      verify: (peerId: number) => peerId < 0 && this.appChatsManager.hasRights(peerId, 'send_polls')
+      verify: (peerId, threadId) => this.appMessagesManager.canSendToPeer(peerId, threadId, 'send_polls')
     }];
 
     this.attachMenu = ButtonMenuToggle({noRipple: true, listenerSetter: this.listenerSetter}, 'top-left', this.attachMenuButtons);
@@ -814,14 +814,14 @@ export default class ChatInput {
   }
 
   public updateMessageInput() {
-    const canWrite = this.appMessagesManager.canWriteToPeer(this.chat.peerId, this.chat.threadId);
+    const canWrite = this.appMessagesManager.canSendToPeer(this.chat.peerId, this.chat.threadId);
     this.chatInput.classList.add('no-transition');
     this.chatInput.classList.toggle('is-hidden', !canWrite);
     void this.chatInput.offsetLeft; // reflow
     this.chatInput.classList.remove('no-transition');
 
     const visible = this.attachMenuButtons.filter(button => {
-      const good = button.verify(this.chat.peerId);
+      const good = button.verify(this.chat.peerId, this.chat.threadId);
       button.element.classList.toggle('hide', !good);
       return good;
     });
@@ -1328,7 +1328,7 @@ export default class ChatInput {
 
       if(this.stickersHelper && 
         rootScope.settings.stickers.suggest && 
-        (this.chat.peerId > 0 || this.appChatsManager.hasRights(this.chat.peerId, 'send_stickers')) &&
+        this.appMessagesManager.canSendToPeer(this.chat.peerId, this.chat.threadId, 'send_stickers') &&
         entity?._ === 'messageEntityEmoji' && entity.length === value.length && !entity.offset) {
         foundHelper = this.stickersHelper;
         this.stickersHelper.checkEmoticon(value);
@@ -1414,7 +1414,7 @@ export default class ChatInput {
         this.sendMessage();
       }
     } else {
-      if(this.chat.peerId < 0 && !this.appChatsManager.hasRights(this.chat.peerId, 'send_media')) {
+      if(this.chat.peerId < 0 && !this.appMessagesManager.canSendToPeer(this.chat.peerId, this.chat.threadId, 'send_media')) {
         toast(POSTING_MEDIA_NOT_ALLOWED);
         return;
       }
@@ -1694,7 +1694,7 @@ export default class ChatInput {
     document = this.appDocsManager.getDoc(document);
 
     const flag = document.type === 'sticker' ? 'send_stickers' : (document.type === 'gif' ? 'send_gifs' : 'send_media');
-    if(this.chat.peerId < 0 && !this.appChatsManager.hasRights(this.chat.peerId, flag)) {
+    if(this.chat.peerId < 0 && !this.appMessagesManager.canSendToPeer(this.chat.peerId, this.chat.threadId, flag)) {
       toast(POSTING_MEDIA_NOT_ALLOWED);
       return false;
     }

src/components/chat/topbar.ts

@@ -314,7 +314,7 @@ export default class ChatTopbar {
       icon: 'delete danger',
       text: 'Delete',
       onClick: () => {
-        new PopupDeleteDialog(this.peerId);
+        new PopupDeleteDialog(this.peerId/* , 'leave' */);
       },
       verify: () => this.chat.type === 'chat' && !!this.appMessagesManager.getDialogOnly(this.peerId)
     }];
@@ -377,8 +377,7 @@ export default class ChatTopbar {
       });
     }, {listenerSetter: this.listenerSetter});
 
-    this.listenerSetter.add(rootScope)('chat_update', (e) => {
-      const chatId: number = e;
+    this.listenerSetter.add(rootScope)('chat_update', (chatId) => {
       if(this.peerId === -chatId) {
         const chat = this.appChatsManager.getChat(chatId) as Channel/*  | Chat */;
         

src/components/dialogsContextMenu.ts

@@ -149,7 +149,7 @@ export default class DialogsContextMenu {
   };
 
   private onDeleteClick = () => {
-    new PopupDeleteDialog(this.selectedId);
+    new PopupDeleteDialog(this.selectedId/* , 'delete' */);
   };
 
   onContextMenu = (e: MouseEvent | Touch) => {

src/components/emoticonsDropdown/index.ts

@@ -5,7 +5,6 @@
  */
 
 import { isTouchSupported } from "../../helpers/touchSupport";
-import appChatsManager from "../../lib/appManagers/appChatsManager";
 import appImManager from "../../lib/appManagers/appImManager";
 import rootScope from "../../lib/rootScope";
 import animationIntersector from "../animationIntersector";
@@ -27,6 +26,7 @@ import whichChild from "../../helpers/dom/whichChild";
 import { cancelEvent } from "../../helpers/dom/cancelEvent";
 import DropdownHover from "../../helpers/dropdownHover";
 import { pause } from "../../helpers/schedulers/pause";
+import appMessagesManager from "../../lib/appManagers/appMessagesManager";
 
 export const EMOTICONSSTICKERGROUP = 'emoticons-dropdown';
 
@@ -188,14 +188,14 @@ export class EmoticonsDropdown extends DropdownHover {
   };
 
   private checkRights = () => {
-    const peerId = appImManager.chat.peerId;
+    const {peerId, threadId} = appImManager.chat;
     const children = this.tabsEl.children;
     const tabsElements = Array.from(children) as HTMLElement[];
 
-    const canSendStickers = peerId > 0 || appChatsManager.hasRights(peerId, 'send_stickers');
+    const canSendStickers = appMessagesManager.canSendToPeer(peerId, threadId, 'send_stickers');
     tabsElements[2].toggleAttribute('disabled', !canSendStickers);
 
-    const canSendGifs = peerId > 0 || appChatsManager.hasRights(peerId, 'send_gifs');
+    const canSendGifs = appMessagesManager.canSendToPeer(peerId, threadId, 'send_gifs');
     tabsElements[3].toggleAttribute('disabled', !canSendGifs);
 
     const active = this.tabsEl.querySelector('.active');

src/components/popups/avatar.ts

@@ -7,14 +7,13 @@
 import appDownloadManager from "../../lib/appManagers/appDownloadManager";
 import resizeableImage from "../../lib/cropper";
 import PopupElement from ".";
-import { ripple } from "../ripple";
 import { _i18n } from "../../lib/langPack";
 import { readBlobAsDataURL } from "../../helpers/blob";
+import { attachClickEvent } from "../../helpers/dom/clickEvent";
 
 export default class PopupAvatar extends PopupElement {
   private cropContainer: HTMLElement;
   private input: HTMLInputElement;
-  private btnSubmit: HTMLElement;
   private h6: HTMLElement;
 
   private image = new Image();
@@ -29,7 +28,7 @@ export default class PopupAvatar extends PopupElement {
   private onCrop: (upload: () => ReturnType<typeof appDownloadManager.upload>) => void;
 
   constructor() {
-    super('popup-avatar', null, {closable: true});
+    super('popup-avatar', null, {closable: true, withConfirm: true});
 
     this.h6 = document.createElement('h6');
     _i18n(this.h6, 'Popup.Avatar.Title');
@@ -45,7 +44,7 @@ export default class PopupAvatar extends PopupElement {
     this.input = document.createElement('input');
     this.input.type = 'file';
     this.input.style.display = 'none';
-    this.input.addEventListener('change', (e: any) => {
+    this.listenerSetter.add(this.input)('change', (e: any) => {
       const file = e.target.files[0];
       if(!file) {
         return;
@@ -68,21 +67,19 @@ export default class PopupAvatar extends PopupElement {
       });
     }, false);
 
-    this.btnSubmit = document.createElement('button');
-    this.btnSubmit.className = 'btn-primary btn-color-primary btn-circle btn-crop btn-icon tgico-check z-depth-1';
-    ripple(this.btnSubmit);
-    this.btnSubmit.addEventListener('click', () => {
+    this.btnConfirm.className = 'btn-primary btn-color-primary btn-circle btn-crop btn-icon tgico-check z-depth-1';
+    attachClickEvent(this.btnConfirm, () => {
       this.cropper.crop();
-      this.btnClose.click();
+      this.hide();
 
       this.canvas.toBlob(blob => {
         this.blob = blob; // save blob to send after reg
         this.darkenCanvas();
         this.resolve();
       }, 'image/jpeg', 1);
-    });
+    }, {listenerSetter: this.listenerSetter});
 
-    this.container.append(this.cropContainer, this.btnSubmit, this.input);
+    this.container.append(this.cropContainer, this.btnConfirm, this.input);
 
     this.onCloseAfterTimeout = () => {
       this.cropper.removeHandlers();

src/components/popups/createPoll.ts

@@ -18,6 +18,7 @@ import { cancelEvent } from "../../helpers/dom/cancelEvent";
 import getRichValue from "../../helpers/dom/getRichValue";
 import isInputEmpty from "../../helpers/dom/isInputEmpty";
 import whichChild from "../../helpers/dom/whichChild";
+import { attachClickEvent } from "../../helpers/dom/clickEvent";
 
 const MAX_LENGTH_QUESTION = 255;
 const MAX_LENGTH_OPTION = 100;
@@ -49,7 +50,7 @@ export default class PopupCreatePoll extends PopupElement {
       maxLength: MAX_LENGTH_QUESTION
     });
 
-    this.questionInputField.input.addEventListener('input', () => {
+    this.listenerSetter.add(this.questionInputField.input)('input', () => {
       this.handleChange();
     });
 
@@ -110,12 +111,12 @@ export default class PopupCreatePoll extends PopupElement {
       name: 'quiz'
     });
 
-    this.multipleCheckboxField.input.addEventListener('change', () => {
+    this.listenerSetter.add(this.multipleCheckboxField.input)('change', () => {
       const checked = this.multipleCheckboxField.input.checked;
       this.quizCheckboxField.input.toggleAttribute('disabled', checked);
     });
 
-    this.quizCheckboxField.input.addEventListener('change', () => {
+    this.listenerSetter.add(this.quizCheckboxField.input)('change', () => {
       const checked = this.quizCheckboxField.input.checked;
 
       (Array.from(this.questions.children) as HTMLElement[]).map(el => {
@@ -153,7 +154,7 @@ export default class PopupCreatePoll extends PopupElement {
       maxLength: MAX_LENGTH_SOLUTION
     });
 
-    this.questionInputField.input.addEventListener('input', () => {
+    this.listenerSetter.add(this.questionInputField.input)('input', () => {
       this.handleChange();
     });
 
@@ -169,7 +170,7 @@ export default class PopupCreatePoll extends PopupElement {
     this.body.parentElement.insertBefore(hr, this.body);
     this.body.append(d, this.questions, document.createElement('hr'), settingsCaption, dd, ...quizElements);
 
-    this.btnConfirm.addEventListener('click', this.onSubmitClick);
+    attachClickEvent(this.btnConfirm, this.onSubmitClick, {listenerSetter: this.listenerSetter});
 
     this.scrollable = new Scrollable(this.body);
     this.appendMoreField();
@@ -246,8 +247,7 @@ export default class PopupCreatePoll extends PopupElement {
       return;
     }
 
-    this.btnClose.click();
-    this.btnConfirm.removeEventListener('click', this.onSubmitClick);
+    this.hide();
 
     //const randomID = [nextRandomInt(0xFFFFFFFF), nextRandomInt(0xFFFFFFFF)];
     //const randomIDS = bigint(randomID[0]).shiftLeft(32).add(bigint(randomID[1])).toString();
@@ -350,20 +350,20 @@ export default class PopupCreatePoll extends PopupElement {
       name: 'question-' + tempId, 
       maxLength: MAX_LENGTH_OPTION
     });
-    questionField.input.addEventListener('input', this.onInput);
+    this.listenerSetter.add(questionField.input)('input', this.onInput);
 
     const radioField = new RadioField({
       text: '', 
       name: 'question'
     });
     radioField.main.append(questionField.container);
-    questionField.input.addEventListener('click', cancelEvent);
+    attachClickEvent(questionField.input, cancelEvent, {listenerSetter: this.listenerSetter});
     radioField.label.classList.add('hidden-widget');
     radioField.input.disabled = true;
     if(!this.quizCheckboxField.input.checked) {
       radioField.label.classList.remove('radio-field');
     }
-    radioField.input.addEventListener('change', () => {
+    this.listenerSetter.add(radioField.input)('change', () => {
       const checked = radioField.input.checked;
       if(checked) {
         const idx = whichChild(radioField.label);
@@ -376,7 +376,7 @@ export default class PopupCreatePoll extends PopupElement {
     deleteBtn.classList.add('btn-icon', 'tgico-close');
     questionField.container.append(deleteBtn);
   
-    deleteBtn.addEventListener('click', this.onDeleteClick, {once: true});
+    attachClickEvent(deleteBtn, this.onDeleteClick, {listenerSetter: this.listenerSetter, once: true});
 
     this.questions.append(radioField.label);
 

src/components/popups/datePicker.ts

@@ -5,6 +5,7 @@
  */
 
 import PopupElement, { PopupOptions } from ".";
+import { attachClickEvent } from "../../helpers/dom/clickEvent";
 import mediaSizes from "../../helpers/mediaSizes";
 import I18n, { i18n, LangPackKey } from "../../lib/langPack";
 import InputField from "../inputField";
@@ -62,11 +63,11 @@ export default class PopupDatePicker extends PopupElement {
 
     this.prevBtn = document.createElement('button');
     this.prevBtn.classList.add('btn-icon', 'tgico-down', 'date-picker-prev');
-    this.prevBtn.addEventListener('click', this.onPrevClick);
+    attachClickEvent(this.prevBtn, this.onPrevClick, {listenerSetter: this.listenerSetter});
 
     this.nextBtn = document.createElement('button');
     this.nextBtn.classList.add('btn-icon', 'tgico-down', 'date-picker-next');
-    this.nextBtn.addEventListener('click', this.onNextClick);
+    attachClickEvent(this.nextBtn, this.onNextClick, {listenerSetter: this.listenerSetter});
     
     this.monthTitle = document.createElement('div');
     this.monthTitle.classList.add('date-picker-month-title');
@@ -76,7 +77,7 @@ export default class PopupDatePicker extends PopupElement {
     // Month
     this.monthsContainer = document.createElement('div');
     this.monthsContainer.classList.add('date-picker-months');
-    this.monthsContainer.addEventListener('click', this.onDateClick);
+    attachClickEvent(this.monthsContainer, this.onDateClick, {listenerSetter: this.listenerSetter});
 
     this.body.append(this.controlsDiv, this.monthsContainer);
 
@@ -91,7 +92,7 @@ export default class PopupDatePicker extends PopupElement {
 
       const handleTimeInput = (max: number, inputField: InputField, onInput: (length: number) => void, onOverflow?: (number: number) => void) => {
         const maxString = '' + max;
-        inputField.input.addEventListener('input', (e) => {
+        this.listenerSetter.add(inputField.input)('input', (e) => {
           let value = inputField.value.replace(/\D/g, '');
           if(value.length > 2) {
             value = value.slice(0, 2);
@@ -141,14 +142,14 @@ export default class PopupDatePicker extends PopupElement {
       
       this.timeDiv.append(this.hoursInputField.container, delimiter, this.minutesInputField.container);
 
-      this.btnConfirm.addEventListener('click', () => {
+      attachClickEvent(this.btnClose, () => {
         if(this.onPick) {
           this.selectedDate.setHours(+this.hoursInputField.value || 0, +this.minutesInputField.value || 0, 0, 0);
           this.onPick(this.selectedDate.getTime() / 1000 | 0);
         }
 
         this.hide();
-      }, {once: true});
+      }, {listenerSetter: this.listenerSetter});
 
       this.body.append(this.timeDiv);
 

src/components/popups/deleteDialog.ts

@@ -12,7 +12,12 @@ import PeerTitle from "../peerTitle";
 import PopupPeer, { PopupPeerButtonCallbackCheckboxes, PopupPeerOptions } from "./peer";
 
 export default class PopupDeleteDialog {
-  constructor(peerId: number, peerType: PeerType = appPeersManager.getDialogType(peerId), onSelect?: (promise: Promise<any>) => void) {
+  constructor(
+    peerId: number, 
+    // actionType: 'leave' | 'delete', 
+    peerType: PeerType = appPeersManager.getDialogType(peerId), 
+    onSelect?: (promise: Promise<any>) => void
+  ) {
     const peerTitleElement = new PeerTitle({peerId}).element;
 
     /* const callbackFlush = (checked: PopupPeerButtonCallbackCheckboxes) => {
@@ -51,6 +56,20 @@ export default class PopupDeleteDialog {
     let title: LangPackKey, description: LangPackKey, descriptionArgs: any[], buttons: PopupPeerOptions['buttons'], checkboxes: PopupPeerOptions['checkboxes'];
     switch(peerType) {
       case 'channel': {
+        if(/* actionType === 'delete' &&  */appChatsManager.hasRights(-peerId, 'delete_chat')) {
+          appChatsManager.deleteChannel
+          title = 'ChannelDeleteMenu';
+          description = 'AreYouSureDeleteAndExitChannel';
+          buttons = [{
+            langKey: 'ChannelDeleteMenu',
+            isDanger: true,
+            callback: callbackDelete
+          }];
+
+          checkboxes = [{
+            text: 'DeleteChannelForAll'
+          }];
+        } else {
           title = 'LeaveChannelMenu';
           description = 'ChannelLeaveAlertWithName';
           descriptionArgs = [peerTitleElement];
@@ -59,6 +78,7 @@ export default class PopupDeleteDialog {
             isDanger: true,
             callback: callbackLeave
           }];
+        }
 
         break;
       }
@@ -80,6 +100,12 @@ export default class PopupDeleteDialog {
         description = 'AreYouSureDeleteThisChatWithUser';
         descriptionArgs = [peerTitleElement];
 
+        buttons = [{
+          langKey: 'DeleteChatUser',
+          isDanger: true,
+          callback: callbackDelete
+        }];
+
         checkboxes = [{
           text: 'DeleteMessagesOptionAlso',
           textArgs: [
@@ -87,12 +113,6 @@ export default class PopupDeleteDialog {
           ]
         }];
 
-        buttons = [{
-          langKey: 'DeleteChatUser',
-          isDanger: true,
-          callback: callbackDelete
-        }];
-
         break;
       }
 
@@ -110,7 +130,7 @@ export default class PopupDeleteDialog {
 
       case 'megagroup':
       case 'group': {
-        if(appChatsManager.hasRights(-peerId, 'delete_chat')) {
+        if(/* actionType === 'delete' &&  */appChatsManager.hasRights(-peerId, 'delete_chat')) {
           title = 'DeleteMegaMenu';
           description = 'AreYouSureDeleteAndExit';
           buttons = [{

src/components/popups/index.ts

@@ -12,6 +12,9 @@ import { i18n, LangPackKey } from "../../lib/langPack";
 import findUpClassName from "../../helpers/dom/findUpClassName";
 import blurActiveElement from "../../helpers/dom/blurActiveElement";
 import ListenerSetter from "../../helpers/listenerSetter";
+import { attachClickEvent, simulateClickEvent } from "../../helpers/dom/clickEvent";
+import isSendShortcutPressed from "../../helpers/dom/isSendShortcutPressed";
+import { cancelEvent } from "../../helpers/dom/cancelEvent";
 
 export type PopupButton = {
   text?: string,
@@ -19,14 +22,16 @@ export type PopupButton = {
   langKey?: LangPackKey,
   langArgs?: any[],
   isDanger?: true,
-  isCancel?: true
+  isCancel?: true,
+  element?: HTMLButtonElement
 };
 
 export type PopupOptions = Partial<{
   closable: true, 
   overlayClosable: true, 
   withConfirm: LangPackKey | true, 
-  body: true
+  body: true,
+  confirmShortcutIsSendShortcut: boolean
 }>;
 
 export default class PopupElement {
@@ -47,6 +52,9 @@ export default class PopupElement {
 
   protected listenerSetter: ListenerSetter;
 
+  protected confirmShortcutIsSendShortcut: boolean;
+  protected btnConfirmOnEnter: HTMLButtonElement;
+
   constructor(className: string, buttons?: Array<PopupButton>, options: PopupOptions = {}) {
     this.element.classList.add('popup');
     this.element.className = 'popup' + (className ? ' ' + className : '');
@@ -59,24 +67,23 @@ export default class PopupElement {
 
     this.listenerSetter = new ListenerSetter();
 
+    this.confirmShortcutIsSendShortcut = options.confirmShortcutIsSendShortcut;
+
     if(options.closable) {
       this.btnClose = document.createElement('span');
       this.btnClose.classList.add('btn-icon', 'popup-close', 'tgico-close');
       //ripple(this.closeBtn);
       this.header.prepend(this.btnClose);
 
-      this.btnClose.addEventListener('click', this.hide, {once: true});
+      attachClickEvent(this.btnClose, this.hide, {listenerSetter: this.listenerSetter, once: true});
     }
 
     if(options.overlayClosable) {
-      const onOverlayClick = (e: MouseEvent) => {
+      attachClickEvent(this.element, (e: MouseEvent) => {
         if(!findUpClassName(e.target, 'popup-container')) {
           this.hide();
-          this.element.removeEventListener('click', onOverlayClick);
         }
-      };
-  
-      this.element.addEventListener('click', onOverlayClick);
+      }, {listenerSetter: this.listenerSetter});
     }
 
     if(options.withConfirm) {
@@ -96,6 +103,7 @@ export default class PopupElement {
       this.container.append(this.body);
     }
 
+    let btnConfirmOnEnter = this.btnConfirm;
     if(buttons && buttons.length) {
       const buttonsDiv = this.buttons = document.createElement('div');
       buttonsDiv.classList.add('popup-buttons');
@@ -116,24 +124,27 @@ export default class PopupElement {
           button.append(i18n(b.langKey, b.langArgs));
         }
         
-        if(b.callback) {
-          button.addEventListener('click', () => {
-            b.callback();
+        attachClickEvent(button, () => {
+          b.callback && b.callback();
           this.destroy();
-          }, {once: true});
-        } else if(b.isCancel) {
-          button.addEventListener('click', () => {
-            this.destroy();
-          }, {once: true});
-        }
+        }, {listenerSetter: this.listenerSetter, once: true});
         
-        return button;
+        return b.element = button;
       });
       
+      if(!btnConfirmOnEnter && buttons.length === 2) {
+        const button = buttons.find(button => !button.isCancel);
+        if(button) {
+          btnConfirmOnEnter = button.element;
+        }
+      }
+
       buttonsDiv.append(...buttonsElements);
       this.container.append(buttonsDiv);
     }
 
+    this.btnConfirmOnEnter = btnConfirmOnEnter;
+
     this.element.append(this.container);
   }
 
@@ -152,6 +163,13 @@ export default class PopupElement {
     this.element.classList.add('active');
     rootScope.isOverlayActive = true;
     animationIntersector.checkAnimations(true);
+
+    this.listenerSetter.add(document.body)('keydown', (e) => {
+      if(this.confirmShortcutIsSendShortcut ? isSendShortcutPressed(e) : e.key === 'Enter') {
+        simulateClickEvent(this.btnConfirmOnEnter);
+        cancelEvent(e);
+      }
+    });
   }
 
   public hide = () => {
@@ -164,7 +182,6 @@ export default class PopupElement {
     this.element.classList.remove('active');
     this.listenerSetter.removeAll();
 
-    if(this.btnClose) this.btnClose.removeEventListener('click', this.hide);
     rootScope.isOverlayActive = false;
 
     appNavigationController.removeItem(this.navigationItem);

src/components/popups/newMedia.ts

@@ -17,11 +17,11 @@ import { MyDocument } from "../../lib/appManagers/appDocsManager";
 import I18n, { i18n, LangPackKey } from "../../lib/langPack";
 import appDownloadManager from "../../lib/appManagers/appDownloadManager";
 import calcImageInBox from "../../helpers/calcImageInBox";
-import isSendShortcutPressed from "../../helpers/dom/isSendShortcutPressed";
 import placeCaretAtEnd from "../../helpers/dom/placeCaretAtEnd";
 import rootScope from "../../lib/rootScope";
 import RichTextProcessor from "../../lib/richtextprocessor";
 import { MediaSize } from "../../helpers/mediaSizes";
+import { attachClickEvent } from "../../helpers/dom/clickEvent";
 
 type SendFileParams = Partial<{
   file: File,
@@ -57,11 +57,11 @@ export default class PopupNewMedia extends PopupElement {
   private inputField: InputField;
 
   constructor(private chat: Chat, files: File[], willAttachType: PopupNewMedia['willAttach']['type']) {
-    super('popup-send-photo popup-new-media', null, {closable: true, withConfirm: 'Modal.Send'});
+    super('popup-send-photo popup-new-media', null, {closable: true, withConfirm: 'Modal.Send', confirmShortcutIsSendShortcut: true});
 
     this.willAttach.type = willAttachType;
 
-    this.btnConfirm.addEventListener('click', () => this.send());
+    attachClickEvent(this.btnConfirm, () => this.send(), {listenerSetter: this.listenerSetter});
 
     if(this.chat.type !== 'scheduled') {
       const sendMenu = new SendContextMenu({
@@ -76,6 +76,7 @@ export default class PopupNewMedia extends PopupElement {
         },
         openSide: 'bottom-left',
         onContextElement: this.btnConfirm,
+        listenerSetter: this.listenerSetter
       });
 
       sendMenu.setPeerId(this.chat.peerId);
@@ -112,7 +113,7 @@ export default class PopupNewMedia extends PopupElement {
       this.groupCheckboxField.input.checked = true;
       this.willAttach.group = true;
 
-      this.groupCheckboxField.input.addEventListener('change', () => {
+      this.listenerSetter.add(this.groupCheckboxField.input)('change', () => {
         const checked = this.groupCheckboxField.input.checked;
   
         this.willAttach.group = checked;
@@ -139,10 +140,6 @@ export default class PopupNewMedia extends PopupElement {
       this.input.focus();
       placeCaretAtEnd(this.input);
     }
-    
-    if(isSendShortcutPressed(e)) {
-      this.btnConfirm.click();
-    }
   };
 
   public send(force = false) {
@@ -455,13 +452,11 @@ export default class PopupNewMedia extends PopupElement {
 
       // show now
       if(!this.element.classList.contains('active')) {
-        document.body.addEventListener('keydown', this.onKeyDown);
+        this.listenerSetter.add(document.body)('keydown', this.onKeyDown);
         this.onClose = () => {
           if(this.wasInputValue) {
             this.chat.input.messageInputField.value = this.wasInputValue;
           }
-
-          document.body.removeEventListener('keydown', this.onKeyDown);
         };
         this.show();
       }

src/components/popups/reportMessages.ts

@@ -4,6 +4,7 @@
  * https://github.com/morethanwords/tweb/blob/master/LICENSE
  */
 
+import { attachClickEvent } from "../../helpers/dom/clickEvent";
 import findUpClassName from "../../helpers/dom/findUpClassName";
 import whichChild from "../../helpers/dom/whichChild";
 import { ReportReason } from "../../layer";
@@ -35,7 +36,7 @@ export default class PopupReportMessages extends PopupPeer {
 
     const preloadStickerPromise = appStickersManager.preloadAnimatedEmojiSticker(PopupReportMessagesConfirm.STICKER_EMOJI);
 
-    this.body.addEventListener('click', (e) => {
+    attachClickEvent(this.body, (e) => {
       const target = findUpClassName(e.target, 'btn-primary');
       const reason = buttons[whichChild(target)][1];
 
@@ -44,7 +45,7 @@ export default class PopupReportMessages extends PopupPeer {
 
         new PopupReportMessagesConfirm(peerId, mids, reason, onConfirm);
       });
-    });
+    }, {listenerSetter: this.listenerSetter});
     
     this.body.style.margin = '0 -1rem';
     this.buttons.style.marginTop = '.5rem';

src/components/popups/schedule.ts

@@ -37,7 +37,8 @@ export default class PopupSchedule extends PopupDatePicker {
       minDate: getMinDate(),
       maxDate: getMaxDate(),
       withTime: true,
-      showOverflowMonths: true
+      showOverflowMonths: true,
+      confirmShortcutIsSendShortcut: true
     });
 
     this.element.classList.add('popup-schedule');

src/components/popups/stickers.ts

@@ -19,6 +19,7 @@ import { i18n } from "../../lib/langPack";
 import Button from "../button";
 import findUpClassName from "../../helpers/dom/findUpClassName";
 import toggleDisability from "../../helpers/dom/toggleDisability";
+import { attachClickEvent } from "../../helpers/dom/clickEvent";
 
 const ANIMATION_GROUP = 'STICKERS-POPUP';
 
@@ -39,8 +40,6 @@ export default class PopupStickers extends PopupElement {
 
     this.onClose = () => {
       animationIntersector.setOnlyOnePlayableGroup('');
-      this.stickersFooter.removeEventListener('click', this.onFooterClick);
-      this.stickersDiv.removeEventListener('click', this.onStickersClick);
     };
 
     const div = document.createElement('div');
@@ -49,6 +48,8 @@ export default class PopupStickers extends PopupElement {
     this.stickersDiv = document.createElement('div');
     this.stickersDiv.classList.add('sticker-set-stickers', 'is-loading');
 
+    attachClickEvent(this.stickersDiv, this.onStickersClick, {listenerSetter: this.listenerSetter});
+
     putPreloader(this.stickersDiv, true);
 
     this.stickersFooter = document.createElement('div');
@@ -71,17 +72,7 @@ export default class PopupStickers extends PopupElement {
     this.loadStickerSet();
   }
 
-  onFooterClick = () => {
-    const toggle = toggleDisability([this.stickersFooter], true);
-
-    appStickersManager.toggleStickerSet(this.set).then(() => {
-      this.hide();
-    }).catch(() => {
-      toggle();
-    });
-  };
-
-  onStickersClick = (e: MouseEvent) => {
+  private onStickersClick = (e: MouseEvent) => {
     const target = findUpClassName(e.target, 'sticker-set-sticker');
     if(!target) return;
 
@@ -116,11 +107,15 @@ export default class PopupStickers extends PopupElement {
       this.stickersFooter.textContent = '';
       this.stickersFooter.append(button);
 
-      button.addEventListener('click', this.onFooterClick);
+      attachClickEvent(button, () => {
+        const toggle = toggleDisability([button], true);
 
-      if(set.documents.length) {
-        this.stickersDiv.addEventListener('click', this.onStickersClick);
-      }
+        appStickersManager.toggleStickerSet(this.set).then(() => {
+          this.hide();
+        }).catch(() => {
+          toggle();
+        });
+      });
 
       const lazyLoadQueue = new LazyLoadQueue();
       

src/components/sidebarLeft/tabs/newChannel.ts

@@ -35,12 +35,12 @@ export default class AppNewChannelTab extends SliderSuperTab {
     inputWrapper.classList.add('input-wrapper');
 
     this.channelNameInputField = new InputField({
-      label: 'Channel.ChannelNameHolder',
+      label: 'EnterChannelName',
       maxLength: 128
     });
 
     this.channelDescriptionInputField = new InputField({
-      label: 'Channel.DescriptionPlaceholder',
+      label: 'DescriptionOptionalPlaceholder',
       maxLength: 255
     });
 

src/components/sidebarRight/tabs/editChat.ts

@@ -18,7 +18,6 @@ import rootScope from "../../../lib/rootScope";
 import AppGroupPermissionsTab from "./groupPermissions";
 import { i18n, LangPackKey } from "../../../lib/langPack";
 import PopupDeleteDialog from "../../popups/deleteDialog";
-import { addCancelButton } from "../../popups";
 import PopupPeer from "../../popups/peer";
 import { attachClickEvent } from "../../../helpers/dom/clickEvent";
 import toggleDisability from "../../../helpers/dom/toggleDisability";
@@ -63,7 +62,7 @@ export default class AppEditChatTab extends SliderSuperTab {
       inputWrapper.classList.add('input-wrapper');
   
       this.chatNameInputField = new InputField({
-        label: isBroadcast ? 'Channel.ChannelNameHolder' : 'CreateGroup.NameHolder',
+        label: isBroadcast ? 'EnterChannelName' : 'CreateGroup.NameHolder',
         name: 'chat-name',
         maxLength: 255,
         required: true
@@ -281,37 +280,10 @@ export default class AppEditChatTab extends SliderSuperTab {
     if(appChatsManager.hasRights(this.chatId, 'delete_chat')) {
       const section = new SettingSection({});
 
-      const btnDelete = Button('btn-primary btn-transparent danger', {icon: 'delete', text: isBroadcast ? 'PeerInfo.DeleteChannel' : 'DeleteMega'});
+      const btnDelete = Button('btn-primary btn-transparent danger', {icon: 'delete', text: isBroadcast ? 'PeerInfo.DeleteChannel' : 'DeleteAndExitButton'});
 
       attachClickEvent(btnDelete, () => {
-        if(isBroadcast) {
-          new PopupPeer('popup-delete-channel', {
-            peerId: -this.chatId,
-            titleLangKey: 'ChannelDeleteMenu',
-            descriptionLangKey: 'AreYouSureDeleteAndExitChannel',
-            buttons: addCancelButton([{
-              langKey: 'ChannelDeleteMenu',
-              callback: () => {
-                const toggle = toggleDisability([btnDelete], true);
-  
-              },
-              isDanger: true
-            }, {
-              langKey: 'DeleteChannelForAll',
-              callback: () => {
-                const toggle = toggleDisability([btnDelete], true);
-  
-                appChatsManager.deleteChannel(this.chatId).then(() => {
-                  this.close();
-                }, () => {
-                  toggle();
-                });
-              },
-              isDanger: true
-            }])
-          }).show();
-        } else {
-          new PopupDeleteDialog(-this.chatId, undefined, (promise) => {
+        new PopupDeleteDialog(-this.chatId/* , 'delete' */, undefined, (promise) => {
           const toggle = toggleDisability([btnDelete], true);
           promise.then(() => {
             this.close();
@@ -319,7 +291,6 @@ export default class AppEditChatTab extends SliderSuperTab {
             toggle();
           });
         });
-        }
       }, {listenerSetter: this.listenerSetter});
 
       section.content.append(btnDelete);

src/components/sidebarRight/tabs/sharedMedia.ts

@@ -810,7 +810,7 @@ export default class AppSharedMediaTab extends SliderSuperTab {
   private searchSuper: AppSearchSuper;
 
   private profile: PeerProfile;
-  peerChanged: boolean;
+  private peerChanged: boolean;
 
   constructor(slider: SidebarSlider) {
     super(slider, false);
@@ -911,8 +911,14 @@ export default class AppSharedMediaTab extends SliderSuperTab {
     });
 
     rootScope.addEventListener('contacts_update', (userId) => {
-      if(this.peerId === userId && rootScope.myId !== userId) {
-        this.editBtn.classList.toggle('hide', !appUsersManager.isContact(userId));
+      if(this.peerId === userId) {
+        this.toggleEditBtn();
+      }
+    });
+
+    rootScope.addEventListener('chat_update', (chatId) => {
+      if(this.peerId === -chatId) {
+        this.toggleEditBtn();
       }
     });
 
@@ -1175,16 +1181,18 @@ export default class AppSharedMediaTab extends SliderSuperTab {
 
     this.profile.fillProfileElements();
 
-    if(this.peerId > 0) {
-      if(this.peerId !== rootScope.myId && appUsersManager.isContact(this.peerId)) {
-        this.editBtn.classList.remove('hide');
+    this.toggleEditBtn();
   }
+
+  private toggleEditBtn() {
+    let show: boolean;
+    if(this.peerId > 0) {
+      show = this.peerId !== rootScope.myId && appUsersManager.isContact(this.peerId);
     } else {
-      const chat: Chat = appChatsManager.getChat(-this.peerId);
-      if((chat._ === 'chat' || (chat as Chat.channel).admin_rights) && !(chat as Chat.chat).pFlags.deactivated) {
-        this.editBtn.classList.remove('hide');
-      }
+      show = appChatsManager.hasRights(-this.peerId, 'change_info');
     }
+
+    this.editBtn.classList.toggle('hide', !show);
   }
 
   public loadSidebarMedia(single: boolean, justLoad = false) {

src/lang.ts

@@ -175,7 +175,8 @@ const lang = {
   "Bot": "bot",
   //"ChannelJoined": "You joined this channel",
   "ChannelMegaJoined": "You joined this group",
-  "Channel.DescriptionPlaceholder": "Description (optional)",
+  "EnterChannelName": "Channel name",
+  "DescriptionOptionalPlaceholder": "Description (optional)",
   "DescriptionPlaceholder": "Description",
   "DiscussionStarted": "Discussion started",
   "Draft": "Draft",
@@ -356,6 +357,8 @@ const lang = {
   "GroupMembers": "Members",
   "DeleteMega": "Delete Group",
   "DeleteMegaMenu": "Delete group",
+  "DeleteAndExitButton": "Delete and Leave Group",
+  "ChannelDelete": "Delete Channel",
   "ChannelDeleteMenu": "Delete channel",
   "ChannelPermissions": "Permissions",
   "ChannelPermissionsHeader": "What can members of this group do?",
@@ -666,7 +669,6 @@ const lang = {
   "ChatList.Filter.Archive": "Archived",
   "ChatList.Filter.Include.LimitReached": "Sorry, you can only add up to 100 individual chats. Try using chat types.",
   "ChatList.Filter.Exclude.LimitReached": "Sorry, you can only add up to 100 individual chats. Try using chat types.",
-  "Channel.ChannelNameHolder": "Channel Name",
   "Channel.DescriptionHolderDescrpiton": "You can provide an optional description for your channel.",
   "CreateGroup.NameHolder": "Group Name",
   "Date.Today": "Today",

src/lib/appManagers/appChatsManager.ts

@@ -206,25 +206,26 @@ export class AppChatsManager {
     return rights;
   }
 
+  // * creator can still send messages to left channel. so this function shows server rights. see canSendToPeer for local rights in messages manager.
   public hasRights(id: number, action: ChatRights, rights?: ChatAdminRights | ChatBannedRights, isThread?: boolean) {
     const chat: Chat = this.getChat(id);
     if(chat._ === 'chatEmpty') return false;
 
-    if(chat._ === 'chatForbidden' ||
-        chat._ === 'channelForbidden' ||
-        (chat as Chat.chat).pFlags.kicked ||
-        (chat.pFlags.left && !(chat as Chat.channel).pFlags.megagroup)) {
-      return false;
-    }
-
     if((chat as Chat.chat).pFlags.deactivated && action !== 'view_messages') {
       return false;
     }
 
-    if(chat.pFlags.creator && rights === undefined) {
+    if((chat as Chat.chat).pFlags.creator && rights === undefined) {
       return true;
     }
 
+    if(chat._ === 'chatForbidden' ||
+        chat._ === 'channelForbidden' ||
+        (chat as Chat.chat).pFlags.kicked ||
+        (chat.pFlags.left && !(chat as Chat.channel).pFlags.megagroup)) {
+      return false;
+    }
+
     if(!rights) {
       rights = chat.admin_rights || (chat as Chat.channel).banned_rights || chat.default_banned_rights;
 

src/lib/appManagers/appImManager.ts

@@ -998,7 +998,7 @@ export class AppImManager {
 
   private canDrag() {
     const peerId = this.chat?.peerId;
-    return !(!peerId || rootScope.isOverlayActive || (peerId < 0 && !appChatsManager.hasRights(peerId, 'send_media')));
+    return !(!peerId || rootScope.isOverlayActive || !appMessagesManager.canSendToPeer(peerId, this.chat.threadId, 'send_media'));
   }
 
   private onDocumentPaste = (e: ClipboardEvent | DragEvent, attachType?: 'media' | 'document') => {

src/lib/appManagers/appMessagesManager.ts

@@ -32,7 +32,7 @@ import DialogsStorage from "../storages/dialogs";
 import FiltersStorage from "../storages/filters";
 //import { telegramMeWebService } from "../mtproto/mtproto";
 import apiUpdatesManager from "./apiUpdatesManager";
-import appChatsManager from "./appChatsManager";
+import appChatsManager, { ChatRights } from "./appChatsManager";
 import appDocsManager, { MyDocument } from "./appDocsManager";
 import appDownloadManager from "./appDownloadManager";
 import appPeersManager from "./appPeersManager";
@@ -4673,11 +4673,12 @@ export class AppMessagesManager {
     }, settings);
   }
 
-  public canWriteToPeer(peerId: number, threadId?: number) {
+  public canSendToPeer(peerId: number, threadId?: number, action: ChatRights = 'send_messages') {
     if(peerId < 0) {
       //const isChannel = appPeersManager.isChannel(peerId);
-      const hasRights = /* isChannel &&  */appChatsManager.hasRights(-peerId, 'send_messages', undefined, !!threadId); 
-      return /* !isChannel ||  */hasRights;
+      const chat: Chat.chat = appChatsManager.getChat(-peerId);
+      const hasRights = /* isChannel &&  */appChatsManager.hasRights(-peerId, action, undefined, !!threadId); 
+      return /* !isChannel ||  */hasRights && (!chat.pFlags.left || !!threadId);
     } else {
       return appUsersManager.canSendToUser(peerId);
     }
@@ -4875,7 +4876,7 @@ export class AppMessagesManager {
   }
 
   public getScheduledMessages(peerId: number): Promise<number[]> {
-    if(!this.canWriteToPeer(peerId)) return Promise.resolve([]);
+    if(!this.canSendToPeer(peerId)) return Promise.resolve([]);
 
     const storage = this.getScheduledMessagesStorage(peerId);
     if(Object.keys(storage).length) {
@@ -5299,7 +5300,7 @@ export class AppMessagesManager {
     let typing = this.typings[peerId];
     if(!rootScope.myId || 
       !peerId || 
-      !this.canWriteToPeer(peerId) || 
+      !this.canSendToPeer(peerId) || 
       peerId === rootScope.myId ||
       typing?.type === action._
     ) {

src/lib/appManagers/appPeersManager.ts

@@ -288,13 +288,11 @@ export class AppPeersManager {
   public getDeleteButtonText(peerId: number): LangPackKey {
     switch(this.getDialogType(peerId)) {
       case 'channel':
-        return 'ChatList.Context.LeaveChannel';
+        return appChatsManager.hasRights(-peerId, 'delete_chat') ? 'ChannelDelete' : 'ChatList.Context.LeaveChannel';
 
       case 'megagroup':
-        return 'ChatList.Context.LeaveGroup';
-
       case 'group':
-        return 'ChatList.Context.DeleteAndExit';
+        return appChatsManager.hasRights(-peerId, 'delete_chat') ? 'DeleteMega' : 'ChatList.Context.LeaveGroup';
       
       default:
         return 'ChatList.Context.DeleteChat';

src/lib/storages/dialogs.ts

@@ -93,6 +93,18 @@ export default class DialogsStorage {
       }
     });
 
+    rootScope.addEventListener('chat_update', (chatId) => {
+      const chat: Chat.chat = this.appChatsManager.getChat(chatId);
+
+      const peerId = -chatId;
+      if(chat.pFlags.left && this.getDialogOnly(peerId)) {
+        const dropped = this.dropDialog(peerId);
+        if(dropped.length) {
+          rootScope.dispatchEvent('dialog_drop', {peerId, dialog: dropped[0]});
+        }
+      }
+    });
+
     rootScope.addMultipleEventsListeners({
       updateFolderPeers: this.onUpdateFolderPeers,
 

src/scss/style.scss

@@ -706,7 +706,20 @@ hr {
     max-height: 100%;
     width: 100%;
     height: 100%;
-    background-color: var(--primary-color);
+    background: linear-gradient(var(--avatar-color-top), var(--avatar-color-bottom));
+  }
+
+  html.no-touch body.animation-level-2 & {
+    .tgico-cameraadd {
+      transform: translateY(-50%) translateX(-50%) scale(1);
+      transition: transform .2s ease-in-out;
+    }
+
+    &:hover {
+      .tgico-cameraadd {
+        transform: translateY(-50%) translateX(-50%) scale(1.2);
+      }
+    }
   }
 
   .tgico-cameraadd {