Fix conflicting placeholder class name

src/components/chat/bubbles.ts

@@ -3148,14 +3148,15 @@ export default class ChatBubbles {
   }
 
   private renderEmptyPlaceholder(type: 'group' | 'saved' | 'noMessages' | 'noScheduledMessages' | 'greeting', bubble: HTMLElement, message: any, elements: (Node | string)[]) {
-    bubble.classList.add('empty-placeholder', 'empty-placeholder-' + type);
+    const BASE_CLASS = 'empty-bubble-placeholder';
+    bubble.classList.add(BASE_CLASS, BASE_CLASS + '-' + type);
 
     let title: HTMLElement; 
     if(type === 'group') title = i18n('GroupEmptyTitle1');
     else if(type === 'saved') title = i18n('ChatYourSelfTitle');
     else if(type === 'noMessages' || type === 'greeting') title = i18n('NoMessages');
     else if(type === 'noScheduledMessages') title = i18n('NoScheduledMessages');
-    title.classList.add('center', 'empty-placeholder-title');
+    title.classList.add('center', BASE_CLASS + '-title');
 
     elements.push(title);
 
@@ -3177,12 +3178,12 @@ export default class ChatBubbles {
       ];
     } else if(type === 'greeting') {
       const subtitle = i18n('NoMessagesGreetingsDescription');
-      subtitle.classList.add('center', 'empty-placeholder-subtitle');
+      subtitle.classList.add('center', BASE_CLASS + '-subtitle');
 
       this.messagesQueue.findAndSplice(q => q.bubble === bubble);
 
       const stickerDiv = document.createElement('div');
-      stickerDiv.classList.add('empty-placeholder-sticker');
+      stickerDiv.classList.add(BASE_CLASS + '-sticker');
 
       const middleware = this.getMiddleware();
       
@@ -3221,7 +3222,7 @@ export default class ChatBubbles {
       elements.push(
         ...listElements.map(elem => {
           const span = document.createElement('span');
-          span.classList.add('empty-placeholder-list-item');
+          span.classList.add(BASE_CLASS + '-list-item');
           span.append(elem);
           return span;
         })
@@ -3236,7 +3237,7 @@ export default class ChatBubbles {
       } else if(type === 'saved') {
         listElements.forEach(elem => {
           const i = document.createElement('span');
-          i.classList.add('empty-placeholder-list-bullet');
+          i.classList.add(BASE_CLASS + '-list-bullet');
           i.innerText = '•';
           elem.prepend(i);
         });
@@ -3247,7 +3248,7 @@ export default class ChatBubbles {
       bubble.classList.add('has-description');
     }
 
-    elements.forEach((element: any) => element.classList.add('empty-placeholder-line'));
+    elements.forEach((element: any) => element.classList.add(BASE_CLASS + '-line'));
   }
 
   private processLocalMessageRender(message: Message.message | Message.messageService) {

src/config/app.ts

@@ -17,7 +17,7 @@ const App = {
   id: 1025907,
   hash: '452b0359b988148995f22ff0f4229750',
   version: '0.6.1',
-  langPackVersion: '0.3.1',
+  langPackVersion: '0.3.2',
   langPack: 'macos',
   langPackCode: 'en',
   domains: [MAIN_DOMAIN] as string[],

src/helpers/dom/renderImageFromUrl.ts

@@ -12,7 +12,8 @@ const set = (elem: HTMLElement | HTMLImageElement | SVGImageElement | HTMLVideoE
 };
 
 // проблема функции в том, что она не подходит для ссылок, пригодна только для blob'ов, потому что обычным ссылкам нужен 'load' каждый раз.
-export default async function renderImageFromUrl(elem: HTMLElement | HTMLImageElement | SVGImageElement | HTMLVideoElement, url: string, callback?: (err?: Event) => void, useCache = true) {
+export default function renderImageFromUrl(elem: HTMLElement | HTMLImageElement | SVGImageElement | HTMLVideoElement, 
+  url: string, callback?: (err?: Event) => void, useCache = true) {
   if(!url) {
     console.error('renderImageFromUrl: no url?', elem, url);
     callback && callback();
@@ -54,3 +55,9 @@ export default async function renderImageFromUrl(elem: HTMLElement | HTMLImageEl
     }
   }
 }
+
+export function renderImageFromUrlPromise(elem: Parameters<typeof renderImageFromUrl>[0], url: string, useCache?: boolean) {
+  return new Promise((resolve) => {
+    renderImageFromUrl(elem, url, resolve, useCache);
+  });
+}

src/lang.ts

@@ -43,6 +43,9 @@ const lang = {
   },
   "Chat.Search.NoMessagesFound": "No messages found",
   "Chat.Search.PrivateSearch": "Private Search",
+  "ChatList.Main.EmptyPlaceholder.Title": "Your chats will appear here",
+  "ChatList.Main.EmptyPlaceholder.Subtitle": "You have %s on Telegram",
+  "ChatList.Main.EmptyPlaceholder.SubtitleNoContacts": "Use Telegram app on your [Android](https://telegram.org/android) or [iOS](https://telegram.org/dl/ios) device to sync your contacts",
   //"ChatList.Menu.Archived": "Archived",
   "ChatList.Menu.SwitchTo.Webogram": "Switch to Old Version",
   "ChatList.Menu.SwitchTo.Z": "Switch to Z version",
@@ -54,6 +57,10 @@ const lang = {
   "ConnectionStatus.Reconnecting": "Reconnecting...",
   "ConnectionStatus.TimedOut": "Request timed out, %s",
   "ConnectionStatus.Waiting": "Waiting for network...",
+  "Contacts.Count": {
+    "one_value": "%d contact",
+    "other_value": "%d contacts",
+  },
   "Deactivated.Title": "Too many tabs...",
   "Deactivated.Subtitle": "Telegram supports only one active tab with the app.\nClick anywhere to continue using this tab.",
   /* "Drafts": {

src/lib/appManagers/appAvatarsManager.ts

@@ -4,7 +4,7 @@
  * https://github.com/morethanwords/tweb/blob/master/LICENSE
  */
 
-import renderImageFromUrl from "../../helpers/dom/renderImageFromUrl";
+import renderImageFromUrl, { renderImageFromUrlPromise } from "../../helpers/dom/renderImageFromUrl";
 import replaceContent from "../../helpers/dom/replaceContent";
 import sequentialDom from "../../helpers/sequentialDom";
 import { UserProfilePhoto, ChatPhoto, InputFileLocation } from "../../layer";
@@ -103,7 +103,7 @@ export class AppAvatarsManager {
         thumbImage.classList.add('avatar-photo', 'avatar-photo-thumbnail');
         img.classList.add('avatar-photo');
         const url = appPhotosManager.getPreviewURLFromBytes(photo.stripped_thumb);
-        renderThumbPromise = renderImageFromUrl(thumbImage, url).then(() => {
+        renderThumbPromise = renderImageFromUrlPromise(thumbImage, url).then(() => {
           replaceContent(div, thumbImage);
         });
       }
@@ -134,7 +134,7 @@ export class AppAvatarsManager {
     }
 
     const renderPromise = loadPromise
-    .then((url) => renderImageFromUrl(img, url/* , false */))
+    .then((url) => renderImageFromUrlPromise(img, url/* , false */))
     .then(() => callback());
 
     return {cached, loadPromise: renderThumbPromise || renderPromise};

src/lib/appManagers/appDialogsManager.ts

@@ -29,7 +29,7 @@ import appDraftsManager, { MyDraftMessage } from "./appDraftsManager";
 import DEBUG, { MOUNT_CLASS_TO } from "../../config/debug";
 import appNotificationsManager from "./appNotificationsManager";
 import PeerTitle from "../../components/peerTitle";
-import { i18n, LangPackKey, _i18n } from "../langPack";
+import I18n, { FormatterArguments, i18n, LangPackKey, _i18n } from "../langPack";
 import findUpTag from "../../helpers/dom/findUpTag";
 import { LazyLoadQueueIntersector } from "../../components/lazyLoadQueue";
 import lottieLoader from "../lottieLoader";
@@ -41,6 +41,8 @@ import positionElementByIndex from "../../helpers/dom/positionElementByIndex";
 import replaceContent from "../../helpers/dom/replaceContent";
 import ConnectionStatusComponent from "../../components/connectionStatus";
 import appChatsManager from "./appChatsManager";
+import { renderImageFromUrlPromise } from "../../helpers/dom/renderImageFromUrl";
+import { fastRafPromise } from "../../helpers/schedulers";
 
 export type DialogDom = {
   avatarEl: AvatarElement,
@@ -754,12 +756,13 @@ export class AppDialogsManager {
 
   private generateEmptyPlaceholder(options: {
     title: LangPackKey,
-    subtitle: LangPackKey,
+    subtitle?: LangPackKey,
+    subtitleArgs?: FormatterArguments,
     classNameType: string
   }) {
     const BASE_CLASS = 'empty-placeholder';
-    const div = document.createElement('div');
-    div.classList.add(BASE_CLASS, BASE_CLASS + '-' + options.classNameType);
+    const container = document.createElement('div');
+    container.classList.add(BASE_CLASS, BASE_CLASS + '-' + options.classNameType);
     
     const header = document.createElement('div');
     header.classList.add(BASE_CLASS + '-header');
@@ -767,31 +770,82 @@ export class AppDialogsManager {
 
     const subtitle = document.createElement('div');
     subtitle.classList.add(BASE_CLASS + '-subtitle');
-    _i18n(subtitle, options.subtitle);
+    if(options.subtitle) {
+      _i18n(subtitle, options.subtitle, options.subtitleArgs);
+    }
 
-    div.append(header, subtitle);
+    container.append(header, subtitle);
 
-    return div;
+    return {container, header, subtitle};
   }
 
   private onListLengthChange = () => {
     //return;
+    if(this.filterId === 1) {
+      return;
+    }
 
-    if(this.filterId < 2) return;
+    let placeholderContainer = (Array.from(this.chatList.parentElement.children) as HTMLElement[]).find(el => el.matches('.empty-placeholder'));
+    const needPlaceholder = this.scroll.loadedAll.bottom && !this.chatList.childElementCount/*  || true */;
+    // this.chatList.style.display = 'none';
     
-    const emptyPlaceholder = this.chatList.parentElement.querySelector('.empty-placeholder');
-    if(this.scroll.loadedAll.bottom && !this.chatList.childElementCount) {
-      if(emptyPlaceholder) {
-        return;
+    if(needPlaceholder && placeholderContainer) {
+      return;
+    } else if(!needPlaceholder) {
+      if(placeholderContainer) {
+        placeholderContainer.remove();
       }
 
-      const d = this.generateEmptyPlaceholder({
+      return;
+    }
+
+    let placeholder: ReturnType<AppDialogsManager['generateEmptyPlaceholder']>;
+    if(!this.filterId) {
+      placeholder = this.generateEmptyPlaceholder({
+        title: 'ChatList.Main.EmptyPlaceholder.Title',
+        classNameType: 'dialogs'
+      });
+      
+      placeholderContainer = placeholder.container;
+      
+      const img = document.createElement('img');
+      img.classList.add('empty-placeholder-dialogs-icon');
+      
+      Promise.all([
+        appUsersManager.getContacts().then(users => {
+          let key: LangPackKey, args: FormatterArguments;
+
+          if(users.length) {
+            key = 'ChatList.Main.EmptyPlaceholder.Subtitle';
+            args = [i18n('Contacts.Count', [users.length])];
+          } else {
+            key = 'ChatList.Main.EmptyPlaceholder.SubtitleNoContacts';
+            args = [];
+          }
+
+          const subtitleEl = new I18n.IntlElement({
+            key,
+            args,
+            element: placeholder.subtitle
+          });
+        }),
+        renderImageFromUrlPromise(img, 'assets/img/EmptyChats.svg'),
+        fastRafPromise()
+      ]).then(() => {
+        placeholderContainer.classList.add('visible');
+      });
+
+      placeholderContainer.prepend(img);
+    } else {
+      placeholder = this.generateEmptyPlaceholder({
         title: 'FilterNoChatsToDisplay',
         subtitle: 'FilterNoChatsToDisplayInfo',
         classNameType: 'folder'
       });
 
-      d.prepend(wrapLocalSticker({
+      placeholderContainer = placeholder.container;
+
+      placeholderContainer.prepend(wrapLocalSticker({
         emoji: '📂',
         width: 128,
         height: 128
@@ -806,12 +860,10 @@ export class AppDialogsManager {
         new AppEditFolderTab(appSidebarLeft).open(appMessagesManager.filtersStorage.filters[this.filterId]);
       });
 
-      d.append(button);
-
-      this.chatList.parentElement.append(d);
-    } else if(emptyPlaceholder) {
-      emptyPlaceholder.remove();
+      placeholderContainer.append(button);
     }
+
+    this.chatList.parentElement.append(placeholderContainer);
   };
 
   public onChatsRegularScroll = () => {

src/lib/appManagers/appPhotosManager.ts

@@ -23,7 +23,7 @@ import appDownloadManager, { ThumbCache } from "./appDownloadManager";
 import appUsersManager from "./appUsersManager";
 import blur from "../../helpers/blur";
 import { MOUNT_CLASS_TO } from "../../config/debug";
-import renderImageFromUrl from "../../helpers/dom/renderImageFromUrl";
+import { renderImageFromUrlPromise } from "../../helpers/dom/renderImageFromUrl";
 import calcImageInBox from "../../helpers/calcImageInBox";
 import { makeMediaSize, MediaSize } from "../../helpers/mediaSizes";
 
@@ -208,9 +208,7 @@ export class AppPhotosManager {
     image.classList.add('thumbnail');
 
     const loadPromise = (useBlur ? blur(url) : Promise.resolve(url)).then(url => {
-      return new Promise<any>((resolve) => {
-        renderImageFromUrl(image, url, resolve);
-      });
+      return renderImageFromUrlPromise(image, url);
     });
     
     return {image, loadPromise};

src/lib/langPack.ts

@@ -14,6 +14,7 @@ import apiManager from "./mtproto/mtprotoworker";
 import stateStorage from "./stateStorage";
 import App from "../config/app";
 import rootScope from "./rootScope";
+import RichTextProcessor from "./richtextprocessor";
 
 export const langPack: {[actionType: string]: LangPackKey} = {
   "messageActionChatCreate": "ActionCreateGroup",
@@ -59,6 +60,9 @@ export const langPack: {[actionType: string]: LangPackKey} = {
 
 export type LangPackKey = /* string |  */keyof typeof lang | keyof typeof langSign;
 
+export type FormatterArgument = string | Node;
+export type FormatterArguments = FormatterArgument[];
+
 namespace I18n {
 	export const strings: Map<LangPackKey, LangPackString> = new Map();
 	let pluralRules: Intl.PluralRules;
@@ -230,12 +234,12 @@ namespace I18n {
 		});
 	}
 
-	export function superFormatter(input: string, args?: any[], indexHolder = {i: 0}) {
-		let out: (string | HTMLElement)[] = [];
-		const regExp = /(\*\*)(.+?)\1|(\n)|un\d|%\d\$.|%./g;
+	export function superFormatter(input: string, args?: FormatterArguments, indexHolder = {i: 0}) {
+		let out: FormatterArguments = [];
+		const regExp = /(\*\*)(.+?)\1|(\n)|(\[.+?\]\(.*?\))|un\d|%\d\$.|%./g;
 
 		let lastIndex = 0;
-		input.replace(regExp, (match, p1: any, p2: any, p3: any, offset: number, string: string) => {
+		input.replace(regExp, (match, p1: any, p2: any, p3: any, p4: string, offset: number, string: string) => {
 			//console.table({match, p1, p2, offset, string});
 
 			out.push(string.slice(lastIndex, offset));
@@ -252,6 +256,23 @@ namespace I18n {
 				}
 			} else if(p3) {
 				out.push(document.createElement('br'));
+			} else if(p4) {
+				const a = document.createElement('a');
+
+				const idx = p4.lastIndexOf(']');
+				const text = p4.slice(1, idx);
+				a.append(...superFormatter(text, args, indexHolder));
+
+				const url = p4.slice(idx + 2, p4.length - 1);
+				if(url) {
+					const wrappedUrl = RichTextProcessor.wrapUrl(url);
+					a.href = wrappedUrl.url;
+					if(wrappedUrl.onclick) a.setAttribute('onclick', wrappedUrl.onclick);
+					a.target = '_blank';
+				}
+
+				out.push(a);
+				console.log('p4', p4);
 			} else if(args) {
 				out.push(args[indexHolder.i++]);
 			}
@@ -268,8 +289,8 @@ namespace I18n {
 	}
 	
 	export function format(key: LangPackKey, plain: true, args?: any[]): string;
-	export function format(key: LangPackKey, plain?: false, args?: any[]): (string | HTMLElement)[];
-	export function format(key: LangPackKey, plain = false, args?: any[]): (string | HTMLElement)[] | string {
+	export function format(key: LangPackKey, plain?: false, args?: any[]): FormatterArguments;
+	export function format(key: LangPackKey, plain = false, args?: any[]): FormatterArguments | string {
 		const str = strings.get(key);
 		let input: string;
 		if(str) {
@@ -329,7 +350,7 @@ namespace I18n {
 
 	export type IntlElementOptions = IntlElementBaseOptions & {
 		key: LangPackKey,
-		args?: any[]
+		args?: FormatterArguments
 	};
 	export class IntlElement extends IntlElementBase<IntlElementOptions> {
 		public key: IntlElementOptions['key'];

src/scss/partials/_chatBubble.scss

@@ -733,7 +733,7 @@ $bubble-margin: .25rem;
       max-width: 100%;
     }
 
-    &.empty-placeholder {
+    &.empty-bubble-placeholder {
       position: absolute;
       top: 50%;
       left: 50%;
@@ -750,7 +750,7 @@ $bubble-margin: .25rem;
           align-self: center;
         }
   
-        .empty-placeholder-title {
+        .empty-bubble-placeholder-title {
           font-weight: 500;
           font-size: 1rem !important;
         }
@@ -760,7 +760,11 @@ $bubble-margin: .25rem;
         }
       }
 
-      .empty-placeholder-line + .empty-placeholder-line {
+      .empty-bubble-placeholder-line {
+        color: #fff;
+      }
+
+      .empty-bubble-placeholder-line + .empty-bubble-placeholder-line {
         margin-top: .5rem;
       }
 
@@ -771,7 +775,7 @@ $bubble-margin: .25rem;
         margin-left: -.1875rem;
       }
 
-      .empty-placeholder-list-bullet {
+      .empty-bubble-placeholder-list-bullet {
         margin-right: .3125rem;
       }
 
@@ -784,23 +788,23 @@ $bubble-margin: .25rem;
         }
       }
 
-      &.empty-placeholder-group {
-        .empty-placeholder-list-item {
+      &.empty-bubble-placeholder-group {
+        .empty-bubble-placeholder-list-item {
           margin-top: .4375rem !important;
         }
       }
 
-      &.empty-placeholder-greeting {
+      &.empty-bubble-placeholder-greeting {
         .service-msg {
           max-width: 232px;
         }
 
-        .empty-placeholder-subtitle {
+        .empty-bubble-placeholder-subtitle {
           margin-top: .25rem !important;
         }
       }
 
-      .empty-placeholder-sticker {
+      .empty-bubble-placeholder-sticker {
         margin-top: .75rem !important;
         position: relative;
         width: 200px;

src/scss/partials/_leftSidebar.scss

@@ -1187,6 +1187,9 @@
   text-align: center;
   line-height: var(--line-height);
   user-select: none;
+  width: 21rem !important;
+  margin: 0 auto;
+  padding: 0 1rem;
   
   .media-sticker-wrapper {
     width: 128px;
@@ -1203,7 +1206,7 @@
   &-subtitle {
     color: var(--secondary-text-color);
     font-size: .875rem;
-    margin-top: .3125rem;
+    margin-top: .375rem;
   }
 
   .btn-control {
@@ -1214,4 +1217,20 @@
       margin-right: .625rem;
     }
   }
+
+  &-dialogs {
+    opacity: 0;
+
+    @include animation-level(2) {
+      transition: opacity .2s ease-in-out;  
+    }
+
+    &-icon {
+      margin-bottom: 1.0625rem;
+    }
+
+    &.visible {
+      opacity: 1;
+    }
+  }
 }