Favorite stickers

Stickers context menu

src/components/chat/autocompleteHelper.ts

@@ -4,7 +4,7 @@
  * https://github.com/morethanwords/tweb/blob/master/LICENSE
  */
 
-import attachListNavigation from '../../helpers/dom/attachListNavigation';
+import attachListNavigation, {ListNavigationOptions} from '../../helpers/dom/attachListNavigation';
 import EventListenerBase from '../../helpers/eventListenerBase';
 import {IS_MOBILE} from '../../environment/userAgent';
 import rootScope from '../../lib/rootScope';
@@ -28,7 +28,7 @@ export default class AutocompleteHelper extends EventListenerBase<{
 
   protected controller: AutocompleteHelperController;
   protected listType: 'xy' | 'x' | 'y';
-  protected onSelect: (target: Element) => boolean | void;
+  protected onSelect: ListNavigationOptions['onSelect'];
   protected waitForKey?: string[];
 
   protected navigationItem: NavigationItem;

src/components/chat/bubbles.ts

@@ -945,7 +945,7 @@ export default class ChatBubbles {
           return;
         }
 
-        awaited.forEach(({bubble, message}) => {
+        awaited.filter(Boolean).forEach(({bubble, message}) => {
           if(this.bubbles[message.mid] !== bubble) {
             return;
           }
@@ -4011,8 +4011,9 @@ export default class ChatBubbles {
             }
 
             const sizes = mediaSizes.active;
-            const size = bubble.classList.contains('emoji-big') ? sizes.emojiSticker : (doc.animated ? sizes.animatedSticker : sizes.staticSticker);
+            const isEmoji = bubble.classList.contains('emoji-big');
-            setAttachmentSize(doc, attachmentDiv, size.width, size.height);
+            const boxSize = isEmoji ? sizes.emojiSticker : (doc.animated ? sizes.animatedSticker : sizes.staticSticker);
+            setAttachmentSize(doc, attachmentDiv, boxSize.width, boxSize.height);
             // let preloader = new ProgressivePreloader(attachmentDiv, false);
             bubbleContainer.style.minWidth = attachmentDiv.style.width;
             bubbleContainer.style.minHeight = attachmentDiv.style.height;
@@ -4026,7 +4027,7 @@ export default class ChatBubbles {
               // play: !!message.pending || !multipleRender,
               play: true,
               loop: true,
-              emoji: bubble.classList.contains('emoji-big') ? messageMessage : undefined,
+              emoji: isEmoji ? messageMessage : undefined,
               withThumb: true,
               loadPromises,
               isOut,

src/components/chat/contextMenu.ts

@@ -281,6 +281,21 @@ export default class ChatContextMenu {
   }
 
   private setButtons() {
+    const verifyFavoriteSticker = async(toAdd: boolean) => {
+      const doc = ((this.message as Message.message).media as MessageMedia.messageMediaDocument)?.document;
+      if(!(doc as MyDocument)?.sticker) {
+        return false;
+      }
+
+      const favedStickers = await this.managers.acknowledged.appStickersManager.getFavedStickersStickers();
+      if(!favedStickers.cached) {
+        return false;
+      }
+
+      const found = (await favedStickers.result).some((_doc) => _doc.id === doc.id);
+      return toAdd ? !found : found;
+    };
+
     this.buttons = [{
       icon: 'send2',
       text: 'MessageScheduleSend',
@@ -317,6 +332,16 @@ export default class ChatContextMenu {
         !!this.chat.input.messageInput &&
         this.chat.type !== 'scheduled'/* ,
       cancelEvent: true */
+    }, {
+      icon: 'favourites',
+      text: 'AddToFavorites',
+      onClick: this.onFaveStickerClick.bind(this, false),
+      verify: () => verifyFavoriteSticker(true)
+    }, {
+      icon: 'favourites',
+      text: 'DeleteFromFavorites',
+      onClick: this.onFaveStickerClick.bind(this, true),
+      verify: () => verifyFavoriteSticker(false)
     }, {
       icon: 'edit',
       text: 'Edit',
@@ -682,6 +707,11 @@ export default class ChatContextMenu {
     this.chat.input.initMessageReply(this.mid);
   };
 
+  private onFaveStickerClick = (unfave?: boolean) => {
+    const docId = ((this.message as Message.message).media as MessageMedia.messageMediaDocument).document.id;
+    this.managers.appStickersManager.faveSticker(docId, unfave);
+  };
+
   private onEditClick = () => {
     this.chat.input.initMessageEditing(this.mid);
   };

src/components/chat/input.ts

@@ -95,6 +95,7 @@ import ChatSendAs from './sendAs';
 import filterAsync from '../../helpers/array/filterAsync';
 import InputFieldAnimated from '../inputFieldAnimated';
 import getStickerEffectThumb from '../../lib/appManagers/utils/stickers/getStickerEffectThumb';
+import PopupStickers from '../popups/stickers';
 
 const RECORD_MIN_TIME = 500;
 const POSTING_MEDIA_NOT_ALLOWED = 'Posting media content isn\'t allowed in this group.';
@@ -1059,6 +1060,9 @@ export default class ChatInput {
             return;
           }
 
+          const popups = PopupElement.getPopups(PopupStickers);
+          popups.forEach((popup) => popup.hide());
+
           this.appImManager.openScheduled(peerId);
         }, 0);
       }
@@ -2435,7 +2439,12 @@ export default class ChatInput {
     // this.onMessageSent();
   }
 
-  public async sendMessageWithDocument(document: MyDocument | string, force = false, clearDraft = false) {
+  public async sendMessageWithDocument(
+    document: MyDocument | DocId,
+    force = false,
+    clearDraft = false,
+    silent = false
+  ) {
     document = await this.managers.appDocsManager.getDoc(document);
 
     const flag = document.type === 'sticker' ? 'send_stickers' : (document.type === 'gif' ? 'send_gifs' : 'send_media');
@@ -2445,7 +2454,7 @@ export default class ChatInput {
     }
 
     if(this.chat.type === 'scheduled' && !force) {
-      this.scheduleSending(() => this.sendMessageWithDocument(document, true, clearDraft));
+      this.scheduleSending(() => this.sendMessageWithDocument(document, true, clearDraft, silent));
       return false;
     }
 
@@ -2460,12 +2469,13 @@ export default class ChatInput {
     this.managers.appMessagesManager.sendFile(this.chat.peerId, document, {
       ...this.chat.getMessageSendingParams(),
       isMedia: true,
-      clearDraft: clearDraft || undefined
+      clearDraft: clearDraft || undefined,
+      silent
     });
     this.onMessageSent(clearDraft, true);
 
     if(document.type === 'sticker') {
-      emoticonsDropdown.stickersTab?.pushRecentSticker(document);
+      emoticonsDropdown.stickersTab?.unshiftRecentSticker(document);
     }
 
     return true;

src/components/chat/stickersHelper.ts

@@ -32,8 +32,8 @@ export default class StickersHelper extends AutocompleteHelper {
       appendTo,
       controller,
       listType: 'xy',
-      onSelect: (target) => {
+      onSelect: async(target) => {
-        return !EmoticonsDropdown.onMediaClick({target}, true);
+        return !(await EmoticonsDropdown.onMediaClick({target}, true));
       },
       waitForKey: ['ArrowUp', 'ArrowDown']
     });

src/components/emoticonsDropdown/index.ts

@@ -30,6 +30,7 @@ import {IS_APPLE_MOBILE} from '../../environment/userAgent';
 import {AppManagers} from '../../lib/appManagers/managers';
 import type LazyLoadQueueIntersector from '../lazyLoadQueueIntersector';
 import {simulateClickEvent} from '../../helpers/dom/clickEvent';
+import overlayCounter from '../../helpers/overlayCounter';
 
 export const EMOTICONSSTICKERGROUP: AnimationItemGroup = 'emoticons-dropdown';
 
@@ -88,7 +89,7 @@ export class EmoticonsDropdown extends DropdownHover {
       EmoticonsDropdown.lazyLoadQueue.unlock();
       EmoticonsDropdown.lazyLoadQueue.refresh();
 
-      this.container.classList.remove('disable-hover');
+      // this.container.classList.remove('disable-hover');
     });
 
     this.addEventListener('close', () => {
@@ -106,7 +107,7 @@ export class EmoticonsDropdown extends DropdownHover {
       EmoticonsDropdown.lazyLoadQueue.unlock();
       EmoticonsDropdown.lazyLoadQueue.refresh();
 
-      this.container.classList.remove('disable-hover');
+      // this.container.classList.remove('disable-hover');
 
       this.savedRange = undefined;
     });
@@ -182,6 +183,26 @@ export class EmoticonsDropdown extends DropdownHover {
       this.tabs[INIT_TAB_ID].init(); // onTransitionEnd не вызовется, т.к. это первая открытая вкладка
     }
 
+    if(!IS_TOUCH_SUPPORTED) {
+      let lastMouseMoveEvent: MouseEvent, mouseMoveEventAttached = false;
+      const onMouseMove = (e: MouseEvent) => {
+        lastMouseMoveEvent = e;
+      };
+      overlayCounter.addEventListener('change', (isActive) => {
+        if(isActive) {
+          if(!mouseMoveEventAttached) {
+            document.body.addEventListener('mousemove', onMouseMove);
+            mouseMoveEventAttached = true;
+          }
+        } else if(mouseMoveEventAttached) {
+          document.body.removeEventListener('mousemove', onMouseMove);
+          if(lastMouseMoveEvent) {
+            this.onMouseOut(lastMouseMoveEvent);
+          }
+        }
+      });
+    }
+
     appImManager.addEventListener('peer_changed', this.checkRights);
     this.checkRights();
 
@@ -204,15 +225,17 @@ export class EmoticonsDropdown extends DropdownHover {
     this.deleteBtn.classList.toggle('hide', this.tabId !== 0);
   };
 
-  private checkRights = () => {
+  private checkRights = async() => {
     const {peerId, threadId} = appImManager.chat;
     const children = this.tabsEl.children;
     const tabsElements = Array.from(children) as HTMLElement[];
 
-    const canSendStickers = this.managers.appMessagesManager.canSendToPeer(peerId, threadId, 'send_stickers');
+    const [canSendStickers, canSendGifs] = await Promise.all([
-    tabsElements[2].toggleAttribute('disabled', !canSendStickers);
+      this.managers.appMessagesManager.canSendToPeer(peerId, threadId, 'send_stickers'),
+      this.managers.appMessagesManager.canSendToPeer(peerId, threadId, 'send_gifs')
+    ]);
 
-    const canSendGifs = this.managers.appMessagesManager.canSendToPeer(peerId, threadId, 'send_gifs');
+    tabsElements[2].toggleAttribute('disabled', !canSendStickers);
     tabsElements[3].toggleAttribute('disabled', !canSendGifs);
 
     const active = this.tabsEl.querySelector('.active');
@@ -290,30 +313,34 @@ export class EmoticonsDropdown extends DropdownHover {
     return {stickyIntersector, setActive};
   };
 
-  public static onMediaClick = (e: {target: EventTarget | Element}, clearDraft = false) => {
+  public static onMediaClick = async(e: {target: EventTarget | Element}, clearDraft = false, silent?: boolean) => {
     let target = e.target as HTMLElement;
     target = findUpTag(target, 'DIV');
 
     if(!target) return false;
 
-    const fileId = target.dataset.docId;
+    const docId = target.dataset.docId;
-    if(!fileId) return false;
+    if(!docId) return false;
+
+    return this.sendDocId(docId, clearDraft, silent);
+  };
 
-    if(appImManager.chat.input.sendMessageWithDocument(fileId, undefined, clearDraft)) {
+  public static async sendDocId(docId: DocId, clearDraft?: boolean, silent?: boolean) {
+    if(await appImManager.chat.input.sendMessageWithDocument(docId, undefined, clearDraft, silent)) {
       /* dropdown.classList.remove('active');
       toggleEl.classList.remove('active'); */
       if(emoticonsDropdown.container) {
         emoticonsDropdown.forceClose = true;
-        emoticonsDropdown.container.classList.add('disable-hover');
+        // emoticonsDropdown.container.classList.add('disable-hover');
         emoticonsDropdown.toggle(false);
       }
 
       return true;
     } else {
-      console.warn('got no doc by id:', fileId);
+      console.warn('got no doc by id:', docId);
       return false;
     }
-  };
+  }
 
   public addLazyLoadQueueRepeat(lazyLoadQueue: LazyLoadQueueIntersector, processInvisibleDiv: (div: HTMLElement) => void) {
     this.addEventListener('close', () => {

src/components/emoticonsDropdown/tabs/stickers.ts

@@ -28,6 +28,10 @@ import noop from '../../../helpers/noop';
 import ButtonIcon from '../../buttonIcon';
 import confirmationPopup from '../../confirmationPopup';
 import VisibilityIntersector, {OnVisibilityChange} from '../../visibilityIntersector';
+import createStickersContextMenu from '../../../helpers/dom/createStickersContextMenu';
+import findUpAsChild from '../../../helpers/dom/findUpAsChild';
+import forEachReverse from '../../../helpers/array/forEachReverse';
+import {MTAppConfig} from '../../../lib/mtproto/appConfig';
 
 export class SuperStickerRenderer {
   public lazyLoadQueue: LazyLoadQueueRepeat;
@@ -158,18 +162,18 @@ type StickersTabCategory = {
     document: MyDocument,
     element: HTMLElement
   }[],
-  pos?: number
+  mounted?: boolean,
+  id: string,
+  limit?: number
 };
 
-const RECENT_STICKERS_COUNT = 20;
-
 export default class StickersTab implements EmoticonsTab {
   private content: HTMLElement;
 
   private categories: {[id: string]: StickersTabCategory};
   private categoriesMap: Map<HTMLElement, StickersTabCategory>;
   private categoriesIntersector: VisibilityIntersector;
-  private localCategoryIndex: number;
+  private localCategories: StickersTabCategory[];
 
   private scroll: Scrollable;
   private menu: HTMLElement;
@@ -180,7 +184,13 @@ export default class StickersTab implements EmoticonsTab {
   constructor(private managers: AppManagers) {
     this.categories = {};
     this.categoriesMap = new Map();
-    this.localCategoryIndex = 0;
+    this.localCategories = [];
+  }
+
+  private setFavedLimit(appConfig: MTAppConfig) {
+    const limit = rootScope.premium ? appConfig.stickers_faved_limit_premium : appConfig.stickers_faved_limit_default;
+    const category = this.categories['faved'];
+    category.limit = limit;
   }
 
   private createCategory(stickerSet: StickerSet.stickerSet, _title: HTMLElement | DocumentFragment) {
@@ -211,7 +221,8 @@ export default class StickersTab implements EmoticonsTab {
         menuTabPadding
       },
       set: stickerSet,
-      items: []
+      items: [],
+      id: '' + stickerSet.id
     };
 
     container.append(title, items);
@@ -267,7 +278,7 @@ export default class StickersTab implements EmoticonsTab {
     const category = this.createCategory(set, wrapEmojiText(set.title));
     const {menuTab, menuTabPadding, container} = category.elements;
 
-    const pos = prepend ? this.localCategoryIndex : 0xFFFF;
+    const pos = prepend ? this.localCategories.filter((category) => category.mounted).length : 0xFFFF;
     positionElementByIndex(menuTab, this.menu, pos);
 
     const promise = this.managers.appStickersManager.getStickerSet(set);
@@ -373,16 +384,44 @@ export default class StickersTab implements EmoticonsTab {
 
     const createLocalCategory = (id: string, title: LangPackKey, icon?: string) => {
       const category = this.createCategory({id} as any, i18n(title));
+      this.localCategories.push(category);
       category.elements.title.classList.add('disable-hover');
       icon && category.elements.menuTab.classList.add('tgico-' + icon);
       category.elements.menuTabPadding.remove();
-      category.pos = this.localCategoryIndex++;
       this.toggleLocalCategory(category, false);
       return category;
     };
 
+    const onCategoryStickers = (category: StickersTabCategory, stickers: MyDocument[]) => {
+      // if(category.id === 'faved' && category.limit && category.limit < stickers.length) {
+      //   category.limit = stickers.length;
+      // }
+
+      if(category.limit) {
+        stickers = stickers.slice(0, category.limit);
+      }
+
+      const ids = new Set(stickers.map((doc) => doc.id));
+      forEachReverse(category.items, (item) => {
+        if(!ids.has(item.document.id)) {
+          this.deleteSticker(category, item.document, true);
+        }
+      });
+
+      this.toggleLocalCategory(category, !!stickers.length);
+      forEachReverse(stickers, (doc, idx) => {
+        this.unshiftSticker(category, doc, true, idx);
+      });
+      this.spliceExceed(category);
+      category.elements.container.classList.remove('hide');
+    };
+
+    const favedCategory = createLocalCategory('faved', 'FavoriteStickers', 'saved');
+    favedCategory.elements.menuTab.classList.add('active');
+
     const recentCategory = createLocalCategory('recent', 'Stickers.Recent', 'recent');
-    recentCategory.elements.menuTab.classList.add('active');
+    recentCategory.limit = 20;
+    // recentCategory.elements.menuTab.classList.add('active');
 
     const clearButton = ButtonIcon('close', {noRipple: true});
     recentCategory.elements.title.append(clearButton);
@@ -398,22 +437,22 @@ export default class StickersTab implements EmoticonsTab {
       }, noop);
     });
 
-    const onRecentStickers = (stickers: MyDocument[]) => {
-      const sliced = stickers.slice(0, RECENT_STICKERS_COUNT) as MyDocument[];
-
-      clearCategoryItems(recentCategory);
-      this.toggleLocalCategory(recentCategory, !!sliced.length);
-      this.categoryAppendStickers(recentCategory, Promise.resolve(sliced));
-    };
-
     const premiumCategory = createLocalCategory('premium', 'PremiumStickersShort');
     const s = document.createElement('span');
     s.classList.add('tgico-star', 'color-premium');
     premiumCategory.elements.menuTab.append(s);
 
     const promises = [
-      this.managers.appStickersManager.getRecentStickers().then((stickers) => {
+      Promise.all([
-        onRecentStickers(stickers.stickers as MyDocument[]);
+        this.managers.apiManager.getAppConfig(),
+        this.managers.appStickersManager.getFavedStickersStickers()
+      ]).then(([appConfig, stickers]) => {
+        this.setFavedLimit(appConfig);
+        onCategoryStickers(favedCategory, stickers);
+      }),
+
+      this.managers.appStickersManager.getRecentStickersStickers().then((stickers) => {
+        onCategoryStickers(recentCategory, stickers);
       }),
 
       this.managers.appStickersManager.getAllStickers().then((res) => {
@@ -492,12 +531,32 @@ export default class StickersTab implements EmoticonsTab {
       }
     });
 
-    rootScope.addEventListener('stickers_recent', (stickers) => {
+    rootScope.addEventListener('sticker_updated', ({type, document, faved}) => {
+      // if(type === 'faved') {
+      //   return;
+      // }
+
+      const category = this.categories[type === 'faved' ? 'faved' : 'recent'];
+      if(category) {
+        if(faved) {
+          this.unshiftSticker(category, document);
+        } else {
+          this.deleteSticker(category, document);
+        }
+      }
+    });
+
+    rootScope.addEventListener('stickers_updated', ({type, stickers}) => {
       if(this.mounted) {
-        onRecentStickers(stickers);
+        const category = this.categories[type === 'faved' ? 'faved' : 'recent'];
+        onCategoryStickers(category, stickers);
       }
     });
 
+    rootScope.addEventListener('app_config', (appConfig) => {
+      this.setFavedLimit(appConfig);
+    });
+
     const resizeCategories = () => {
       for(const [container, category] of this.categoriesMap) {
         this.setCategoryItemsHeight(category);
@@ -508,6 +567,17 @@ export default class StickersTab implements EmoticonsTab {
 
     emoticonsDropdown.addEventListener('opened', resizeCategories);
 
+    createStickersContextMenu({
+      listenTo: this.content,
+      verifyRecent: (target) => !!findUpAsChild(target, this.categories['recent'].elements.items),
+      onOpen: () => {
+        emoticonsDropdown.setIgnoreMouseOut(true);
+      },
+      onClose: () => {
+        emoticonsDropdown.setIgnoreMouseOut(false);
+      }
+    });
+
     this.init = null;
   }
 
@@ -516,23 +586,50 @@ export default class StickersTab implements EmoticonsTab {
       category.elements.menuTab.remove();
       category.elements.container.remove();
     } else {
-      const pos = category.pos;
+      let idx = this.localCategories.indexOf(category);
-      positionElementByIndex(category.elements.menuTab, this.menu, pos);
+      const notMounted = this.localCategories.slice(0, idx).filter((category) => !category.mounted);
-      positionElementByIndex(category.elements.container, this.scroll.container, pos);
+      idx -= notMounted.length;
+      positionElementByIndex(category.elements.menuTab, this.menu, idx);
+      positionElementByIndex(category.elements.container, this.scroll.container, idx);
     }
 
+    category.mounted = visible;
     // category.elements.container.classList.toggle('hide', !visible);
   }
 
-  public pushRecentSticker(doc: MyDocument) {
+  private onLocalCategoryUpdate(category: StickersTabCategory) {
-    this.managers.appStickersManager.pushRecentSticker(doc.id);
+    this.setCategoryItemsHeight(category);
+    this.toggleLocalCategory(category, !!category.items.length);
+  }
+
+  public deleteSticker(category: StickersTabCategory, doc: MyDocument, batch?: boolean) {
+    const item = findAndSplice(category.items, (item) => item.document.id === doc.id);
+    if(item) {
+      item.element.remove();
+
+      if(!batch) {
+        this.onLocalCategoryUpdate(category);
+      }
+    }
+  }
+
+  private spliceExceed(category: StickersTabCategory) {
+    const {items, limit} = category;
+    items.splice(limit, items.length - limit).forEach(({element}) => {
+      element.remove();
+    });
+
+    this.onLocalCategoryUpdate(category);
+  }
 
-    const category = this.categories['recent'];
+  public unshiftSticker(category: StickersTabCategory, doc: MyDocument, batch?: boolean, idx?: number) {
-    if(!category) {
+    if(idx !== undefined) {
+      const i = category.items[idx];
+      if(i && i.document.id === doc.id) {
         return;
       }
+    }
 
-    const items = category.elements.items;
     let item = findAndSplice(category.items, (item) => item.document.id === doc.id);
     if(!item) {
       item = {
@@ -542,13 +639,19 @@ export default class StickersTab implements EmoticonsTab {
     }
 
     category.items.unshift(item);
-    if(items.childElementCount) items.prepend(item.element);
+    category.elements.items.prepend(item.element);
-    if(items.childElementCount > RECENT_STICKERS_COUNT) {
+
-      (Array.from(items.children) as HTMLElement[]).slice(RECENT_STICKERS_COUNT).forEach((el) => el.remove());
+    if(!batch) {
+      this.spliceExceed(category);
+    }
   }
 
-    this.setCategoryItemsHeight(category);
+  public unshiftRecentSticker(doc: MyDocument) {
-    this.toggleLocalCategory(category, true);
+    this.managers.appStickersManager.saveRecentSticker(doc.id);
+  }
+
+  public deleteRecentSticker(doc: MyDocument) {
+    this.managers.appStickersManager.saveRecentSticker(doc.id, true);
   }
 
   onClose() {

src/components/popups/payment.ts

@@ -351,7 +351,7 @@ export default class PopupPayment extends PopupElement {
       }
 
       tipsLabel.label.addEventListener('mousedown', (e) => {
-        if(!findUpAsChild(e.target, input)) {
+        if(!findUpAsChild(e.target as HTMLElement, input)) {
           placeCaretAtEnd(input);
         }
       });

src/components/popups/stickers.ts

@@ -20,6 +20,7 @@ import {attachClickEvent} from '../../helpers/dom/clickEvent';
 import {toastNew} from '../toast';
 import setInnerHTML from '../../helpers/dom/setInnerHTML';
 import wrapEmojiText from '../../lib/richTextProcessor/wrapEmojiText';
+import createStickersContextMenu from '../../helpers/dom/createStickersContextMenu';
 
 const ANIMATION_GROUP: AnimationItemGroup = 'STICKERS-POPUP';
 
@@ -34,6 +35,7 @@ export default class PopupStickers extends PopupElement {
 
     this.addEventListener('close', () => {
       animationIntersector.setOnlyOnePlayableGroup();
+      destroy();
     });
 
     const div = document.createElement('div');
@@ -57,10 +59,10 @@ export default class PopupStickers extends PopupElement {
     this.scrollable.append(div);
     this.body.append(this.stickersFooter);
 
-    // const editButton = document.createElement('button');
+    const {destroy} = createStickersContextMenu({
-    // editButton.classList.add('btn-primary');
+      listenTo: this.stickersDiv,
-
+      isStickerPack: true
-    // this.stickersFooter.append(editButton);
+    });
 
     this.loadStickerSet();
   }
@@ -69,11 +71,9 @@ export default class PopupStickers extends PopupElement {
     const target = findUpClassName(e.target, 'sticker-set-sticker');
     if(!target) return;
 
-    const fileId = target.dataset.docId;
+    const docId = target.dataset.docId;
-    if(appImManager.chat.input.sendMessageWithDocument(fileId)) {
+    if(appImManager.chat.input.sendMessageWithDocument(docId)) {
       this.hide();
-    } else {
-      console.warn('got no doc by id:', fileId);
     }
   };
 

src/components/ripple.ts

@@ -141,7 +141,7 @@ export default function ripple(
       findUpClassName(e.target as HTMLElement, 'c-ripple') !== r
   ) && (
     attachListenerTo === elem ||
-      !findUpAsChild(e.target, attachListenerTo)
+      !findUpAsChild(e.target as HTMLElement, attachListenerTo)
   );
 
   // TODO: rename this variable

src/components/wrappers/sticker.ts

@@ -17,6 +17,8 @@ import renderImageFromUrl from '../../helpers/dom/renderImageFromUrl';
 import getImageFromStrippedThumb from '../../helpers/getImageFromStrippedThumb';
 import getPreviewURLFromThumb from '../../helpers/getPreviewURLFromThumb';
 import makeError from '../../helpers/makeError';
+import {makeMediaSize} from '../../helpers/mediaSize';
+import mediaSizes from '../../helpers/mediaSizes';
 import onMediaLoad from '../../helpers/onMediaLoad';
 import {isSavingLottiePreview, saveLottiePreview} from '../../helpers/saveLottiePreview';
 import throttle from '../../helpers/schedulers/throttle';
@@ -79,12 +81,12 @@ export default async function wrapSticker({doc, div, middleware, lazyLoadQueue,
     asStatic = true;
   }
 
-  if(!width) {
+  if(!width && !height) {
-    width = !emoji ? 200 : undefined;
+    const sizes = mediaSizes.active;
-  }
+    const boxSize = emoji ? sizes.emojiSticker : (doc.animated ? sizes.animatedSticker : sizes.staticSticker);
-
+    const size = makeMediaSize(doc.w, doc.h).aspectFitted(boxSize);
-  if(!height) {
+    width = size.width;
-    height = !emoji ? 200 : undefined;
+    height = size.height;
   }
 
   if(stickerType === 2) {

src/helpers/dom/attachListNavigation.ts

@@ -17,13 +17,15 @@ const ACTIVE_CLASS_NAME = 'active';
 const AXIS_Y_KEYS: ArrowKey[] = ['ArrowUp', 'ArrowDown'];
 const AXIS_X_KEYS: ArrowKey[] = ['ArrowLeft', 'ArrowRight'];
 
-export default function attachListNavigation({list, type, onSelect, once, waitForKey}: {
+export type ListNavigationOptions = {
   list: HTMLElement,
   type: 'xy' | 'x' | 'y',
-  onSelect: (target: Element) => void | boolean,
+  onSelect: (target: Element) => void | boolean | Promise<boolean>,
   once: boolean,
   waitForKey?: string[]
-}) {
+};
+
+export default function attachListNavigation({list, type, onSelect, once, waitForKey}: ListNavigationOptions) {
   let waitForKeySet = waitForKey?.length ? new Set(waitForKey) : undefined;
   const keyNames = new Set(type === 'xy' ? AXIS_Y_KEYS.concat(AXIS_X_KEYS) : (type === 'x' ? AXIS_X_KEYS : AXIS_Y_KEYS));
 
@@ -118,7 +120,7 @@ export default function attachListNavigation({list, type, onSelect, once, waitFo
   list.classList.add('navigable-list');
 
   const onMouseMove = (e: MouseEvent) => {
-    const target = findUpAsChild(e.target, list) as HTMLElement;
+    const target = findUpAsChild(e.target as HTMLElement, list) as HTMLElement;
     if(!target) {
       return;
     }
@@ -129,7 +131,7 @@ export default function attachListNavigation({list, type, onSelect, once, waitFo
   const onClick = (e: Event) => {
     cancelEvent(e); // cancel keyboard closening
 
-    const target = findUpAsChild(e.target, list) as HTMLElement;
+    const target = findUpAsChild(e.target as HTMLElement, list) as HTMLElement;
     if(!target) {
       return;
     }
@@ -138,8 +140,8 @@ export default function attachListNavigation({list, type, onSelect, once, waitFo
     fireSelect(getCurrentTarget());
   };
 
-  const fireSelect = (target: Element) => {
+  const fireSelect = async(target: Element) => {
-    const canContinue = onSelect(target);
+    const canContinue = await onSelect(target);
     if(canContinue !== undefined ? !canContinue : once) {
       detach();
     }

src/helpers/dom/createContextMenu.ts

@@ -0,0 +1,113 @@
+/*
+ * https://github.com/morethanwords/tweb
+ * Copyright (C) 2019-2021 Eduard Kuzmenko
+ * https://github.com/morethanwords/tweb/blob/master/LICENSE
+ */
+
+import ButtonMenu, {ButtonMenuItemOptions} from '../../components/buttonMenu';
+import filterAsync from '../array/filterAsync';
+import contextMenuController from '../contextMenuController';
+import ListenerSetter from '../listenerSetter';
+import {getMiddleware} from '../middleware';
+import positionMenu from '../positionMenu';
+import {attachContextMenuListener} from './attachContextMenuListener';
+
+export default function createContextMenu<T extends ButtonMenuItemOptions & {verify?: () => boolean | Promise<boolean>}>({
+  buttons,
+  findElement,
+  listenTo,
+  appendTo,
+  filterButtons,
+  onOpen,
+  onClose
+}: {
+  buttons: T[],
+  findElement: (e: MouseEvent) => HTMLElement,
+  listenTo: HTMLElement,
+  appendTo?: HTMLElement,
+  filterButtons?: (buttons: T[]) => Promise<T[]>,
+  onOpen?: (target: HTMLElement) => any,
+  onClose?: () => any
+}) {
+  appendTo ??= document.body;
+
+  const attachListenerSetter = new ListenerSetter();
+  const listenerSetter = new ListenerSetter();
+  const middleware = getMiddleware();
+  let element: HTMLElement;
+
+  attachContextMenuListener(listenTo, (e) => {
+    const target = findElement(e as any);
+    if(!target) {
+      return;
+    }
+
+    let _element = element;
+    if(e instanceof MouseEvent || e.hasOwnProperty('preventDefault')) (e as any).preventDefault();
+    if(_element && _element.classList.contains('active')) {
+      return false;
+    }
+    if(e instanceof MouseEvent || e.hasOwnProperty('cancelBubble')) (e as any).cancelBubble = true;
+
+    const r = async() => {
+      await onOpen?.(target);
+
+      const initResult = await init();
+      if(!initResult) {
+        return;
+      }
+
+      _element = initResult.element;
+      const {cleanup, destroy} = initResult;
+
+      positionMenu(e, _element);
+      contextMenuController.openBtnMenu(_element, () => {
+        onClose?.();
+        cleanup();
+
+        setTimeout(() => {
+          destroy();
+        }, 300);
+      });
+    };
+
+    r();
+  }, attachListenerSetter);
+
+  const cleanup = () => {
+    listenerSetter.removeAll();
+    middleware.clean();
+  };
+
+  const destroy = () => {
+    cleanup();
+    attachListenerSetter.removeAll();
+  };
+
+  const init = async() => {
+    cleanup();
+
+    buttons.forEach((button) => button.element = undefined);
+    const f = filterButtons || ((buttons: T[]) => filterAsync(buttons, (button) => button?.verify?.() ?? true));
+
+    const filteredButtons = await f(buttons);
+    if(!filteredButtons.length) {
+      return;
+    }
+
+    const _element = element = ButtonMenu(filteredButtons, listenerSetter);
+    _element.classList.add('contextmenu');
+
+    appendTo.append(_element);
+
+    return {
+      element: _element,
+      cleanup,
+      destroy: () => {
+        _element.remove();
+      }
+    };
+  };
+
+  return {element, destroy};
+}

src/helpers/dom/createStickersContextMenu.ts

@@ -0,0 +1,76 @@
+/*
+ * https://github.com/morethanwords/tweb
+ * Copyright (C) 2019-2021 Eduard Kuzmenko
+ * https://github.com/morethanwords/tweb/blob/master/LICENSE
+ */
+
+import type {MyDocument} from '../../lib/appManagers/appDocsManager';
+import PopupStickers from '../../components/popups/stickers';
+import appImManager from '../../lib/appManagers/appImManager';
+import rootScope from '../../lib/rootScope';
+import createContextMenu from './createContextMenu';
+import findUpClassName from './findUpClassName';
+import emoticonsDropdown, {EmoticonsDropdown} from '../../components/emoticonsDropdown';
+
+export default function createStickersContextMenu(options: {
+  listenTo: HTMLElement,
+  isStickerPack?: boolean,
+  verifyRecent?: (target: HTMLElement) => boolean,
+  appendTo?: HTMLElement,
+  onOpen?: () => any,
+  onClose?: () => any
+}) {
+  const {listenTo, isStickerPack, verifyRecent, appendTo, onOpen, onClose} = options;
+  let target: HTMLElement, doc: MyDocument;
+  const verifyFavoriteSticker = async(toAdd: boolean) => {
+    const favedStickers = await rootScope.managers.acknowledged.appStickersManager.getFavedStickersStickers();
+    if(!favedStickers.cached) {
+      return false;
+    }
+
+    const found = (await favedStickers.result).some((_doc) => _doc.id === doc.id);
+    return toAdd ? !found : found;
+  };
+
+  return createContextMenu({
+    listenTo: listenTo,
+    appendTo,
+    findElement: (e) => target = findUpClassName(e.target, 'media-sticker-wrapper'),
+    onOpen: async() => {
+      doc = await rootScope.managers.appDocsManager.getDoc(target.dataset.docId);
+      return onOpen?.();
+    },
+    onClose,
+    buttons: [{
+      icon: 'stickers',
+      text: 'Context.ViewStickerSet',
+      onClick: () => new PopupStickers(doc.stickerSetInput).show(),
+      verify: () => !isStickerPack
+    }, {
+      icon: 'favourites',
+      text: 'AddToFavorites',
+      onClick: () => rootScope.managers.appStickersManager.faveSticker(doc.id, false),
+      verify: () => verifyFavoriteSticker(true)
+    }, {
+      icon: 'favourites',
+      text: 'DeleteFromFavorites',
+      onClick: () => rootScope.managers.appStickersManager.faveSticker(doc.id, true),
+      verify: () => verifyFavoriteSticker(false)
+    }, {
+      icon: 'delete',
+      text: 'DeleteFromRecent',
+      onClick: () => emoticonsDropdown.stickersTab.deleteRecentSticker(doc),
+      verify: () => verifyRecent?.(target) ?? false
+    }, {
+      icon: 'mute',
+      text: 'Chat.Send.WithoutSound',
+      onClick: () => EmoticonsDropdown.sendDocId(doc.id, false, true),
+      verify: () => !!(appImManager.chat.peerId && appImManager.chat.peerId !== rootScope.myId)
+    }, {
+      icon: 'schedule',
+      text: 'Chat.Send.ScheduledMessage',
+      onClick: () => appImManager.chat.input.scheduleSending(() => appImManager.chat.input.sendMessageWithDocument(doc)),
+      verify: () => !!appImManager.chat.peerId
+    }]
+  });
+}

src/helpers/dom/findUpAsChild.ts

@@ -4,7 +4,7 @@
  * https://github.com/morethanwords/tweb/blob/master/LICENSE
  */
 
-export default function findUpAsChild(el: any, parent: any) {
+export default function findUpAsChild(el: HTMLElement, parent: HTMLElement): HTMLElement {
   if(el.parentElement === parent) return el;
 
   while(el.parentElement) {

src/helpers/dropdownHover.ts

@@ -25,6 +25,7 @@ export default class DropdownHover extends EventListenerBase<{
   protected displayTimeout: number;
   protected forceClose = false;
   protected inited = false;
+  protected ignoreMouseOut = false;
 
   constructor(options: {
     element: DropdownHover['element']
@@ -63,11 +64,15 @@ export default class DropdownHover extends EventListenerBase<{
     }
   }
 
-  private onMouseOut = (e: MouseEvent) => {
+  protected onMouseOut = (e: MouseEvent) => {
     if(KEEP_OPEN || !this.isActive()) return;
     clearTimeout(this.displayTimeout);
 
-    const toElement = (e as any).toElement as Element;
+    if(this.ignoreMouseOut) {
+      return;
+    }
+
+    const toElement = (e as any).toElement as HTMLElement;
     if(toElement && findUpAsChild(toElement, this.element)) {
       return;
     }
@@ -162,4 +167,8 @@ export default class DropdownHover extends EventListenerBase<{
   public isActive() {
     return this.element.classList.contains('active');
   }
+
+  public setIgnoreMouseOut(ignore: boolean) {
+    this.ignoreMouseOut = ignore;
+  }
 }

src/helpers/overlayClickHandler.ts

@@ -24,11 +24,11 @@ export default class OverlayClickHandler extends EventListenerBase<{
     protected withOverlay?: boolean
   ) {
     super(false);
-    this.listenerOptions = withOverlay ? undefined : {capture: true};
+    this.listenerOptions = withOverlay ? {} : {capture: true};
   }
 
   protected onClick = (e: MouseEvent | TouchEvent) => {
-    if(this.element && findUpAsChild(e.target, this.element)) {
+    if(this.element && findUpAsChild(e.target as HTMLElement, this.element)) {
       return;
     }
 
@@ -48,7 +48,7 @@ export default class OverlayClickHandler extends EventListenerBase<{
 
     if(!IS_TOUCH_SUPPORTED) {
       // window.removeEventListener('keydown', onKeyDown, {capture: true});
-      window.removeEventListener('contextmenu', this.onClick);
+      window.removeEventListener('contextmenu', this.onClick, this.listenerOptions);
     }
 
     document.removeEventListener(CLICK_EVENT_NAME, this.onClick, this.listenerOptions);
@@ -89,7 +89,7 @@ export default class OverlayClickHandler extends EventListenerBase<{
 
     if(!IS_TOUCH_SUPPORTED) {
       // window.addEventListener('keydown', onKeyDown, {capture: true});
-      window.addEventListener('contextmenu', this.onClick, {once: true});
+      window.addEventListener('contextmenu', this.onClick, {...this.listenerOptions, once: true});
     }
 
     /* // ! because this event must be canceled, and can't cancel on menu click (below)

src/lang.ts

@@ -749,6 +749,16 @@ const lang = {
   'ClearRecentStickersAlertTitle': 'Clear recent stickers',
   'ClearRecentStickersAlertMessage': 'Do you want to clear all your recent stickers?',
   'PremiumStickersShort': 'Premium',
+  'FavoriteStickers': 'Favorites',
+  'AddToFavorites': 'Add to Favorites',
+  'AddedToFavorites': 'Sticker added to Favorites.',
+  'RemovedFromFavorites': 'Sticker was removed from Favorites',
+  'RemovedFromRecent': 'Sticker was removed from Recent',
+  'DeleteFromFavorites': 'Delete from Favorites',
+  'DeleteFromRecent': 'Remove from Recent',
+  'NewChatsFromNonContacts': 'New chats from unknown users',
+  'ArchiveAndMute': 'Archive and Mute',
+  'ArchiveAndMuteInfo': 'Automatically archive and mute new chats, groups and channels from non-contacts.',
 
   // * macos
   'AccountSettings.Filters': 'Chat Folders',
@@ -949,6 +959,7 @@ const lang = {
   'ChatList.Mute.3Days': 'For 3 Days',
   'ChatList.Mute.Forever': 'Forever',
   'Channel.DescriptionHolderDescrpiton': 'You can provide an optional description for your channel.',
+  'Context.ViewStickerSet': 'View Sticker Set',
   'CreateGroup.NameHolder': 'Group Name',
   'Date.Today': 'Today',
   'DeleteChat.DeleteGroupForAll': 'Delete for all members',

src/lib/appManagers/appDocsManager.ts

@@ -20,7 +20,7 @@ import assumeType from '../../helpers/assumeType';
 import {getEnvironment} from '../../environment/utils';
 import {isServiceWorkerOnline} from '../mtproto/mtproto.worker';
 import MTProtoMessagePort from '../mtproto/mtprotoMessagePort';
-import getDocumentInput from './utils/docs/getDocumentInput';
+import getDocumentInputFileLocation from './utils/docs/getDocumentInputFileLocation';
 import getDocumentURL from './utils/docs/getDocumentURL';
 import type {ThumbCache} from '../storages/thumbs';
 import makeError from '../../helpers/makeError';
@@ -405,6 +405,6 @@ export class AppDocsManager extends AppManager {
   public requestDocPart(docId: DocId, dcId: number, offset: number, limit: number) {
     const doc = this.getDoc(docId);
     if(!doc) return Promise.reject(makeError('NO_DOC'));
-    return this.apiFileManager.requestFilePart(dcId, getDocumentInput(doc), offset, limit);
+    return this.apiFileManager.requestFilePart(dcId, getDocumentInputFileLocation(doc), offset, limit);
   }
 }

src/lib/appManagers/appImManager.ts

@@ -52,7 +52,7 @@ import confirmationPopup from '../../components/confirmationPopup';
 import IS_GROUP_CALL_SUPPORTED from '../../environment/groupCallSupport';
 import IS_CALL_SUPPORTED from '../../environment/callSupport';
 import {CallType} from '../calls/types';
-import {Modify, SendMessageEmojiInteractionData} from '../../types';
+import {Awaited, Modify, SendMessageEmojiInteractionData} from '../../types';
 import htmlToSpan from '../../helpers/dom/htmlToSpan';
 import getVisibleRect from '../../helpers/dom/getVisibleRect';
 import {attachClickEvent, simulateClickEvent} from '../../helpers/dom/clickEvent';
@@ -579,12 +579,20 @@ export class AppImManager extends EventListenerBase<{
         const doc = await this.managers.appDocsManager.getDoc(docId);
         if(!middleware()) return;
 
-        const {ready, transformer} = await doThatSticker({
+        let result: Awaited<ReturnType<typeof doThatSticker>>;
+        try {
+          result = await doThatSticker({
             doc,
             mediaContainer,
             middleware,
             lockGroups: true
           });
+          if(!result) return;
+        } catch(err) {
+          return;
+        }
+
+        const {ready, transformer} = result;
 
         previousTransformer = transformer;
 
@@ -614,12 +622,20 @@ export class AppImManager extends EventListenerBase<{
         const doc = await this.managers.appDocsManager.getDoc(docId);
         if(!middleware()) return;
 
-        const {ready, transformer} = await doThatSticker({
+        let r: Awaited<ReturnType<typeof doThatSticker>>;
+        try {
+          r = await doThatSticker({
             doc,
             mediaContainer,
             middleware,
             isSwitching: true
           });
+          if(!r) return;
+        } catch(err) {
+          return;
+        }
+
+        const {ready, transformer} = r;
 
         const _previousTransformer = previousTransformer;
         SetTransition(_previousTransformer, 'is-switching', true, switchDuration, () => {
@@ -660,6 +676,18 @@ export class AppImManager extends EventListenerBase<{
       document.addEventListener('mouseup', onMouseUp, {once: true});
     });
 
+    rootScope.addEventListener('sticker_updated', ({type, faved}) => {
+      if(type === 'faved') {
+        toastNew({
+          langPackKey: faved ? 'AddedToFavorites' : 'RemovedFromFavorites'
+        });
+      } else if(!faved) {
+        toastNew({
+          langPackKey: 'RemovedFromRecent'
+        });
+      }
+    });
+
     apiManagerProxy.addEventListener('notificationBuild', (options) => {
       if(this.chat.peerId === options.message.peerId && !idleController.isIdle) {
         return;

src/lib/appManagers/appMessagesManager.ts

@@ -61,6 +61,7 @@ import getAlbumText from './utils/messages/getAlbumText';
 import pause from '../../helpers/schedulers/pause';
 import makeError from '../../helpers/makeError';
 import getStickerEffectThumb from './utils/stickers/getStickerEffectThumb';
+import getDocumentInput from './utils/docs/getDocumentInput';
 
 // console.trace('include');
 // TODO: если удалить диалог находясь в папке, то он не удалится из папки и будет виден в настройках
@@ -682,9 +683,9 @@ export class AppMessagesManager extends AppManager {
       size: MediaSize
     },
     duration: number,
-    background: true,
+    background: boolean,
-    silent: true,
+    silent: boolean,
-    clearDraft: true,
+    clearDraft: boolean,
     scheduleDate: number,
     noSound: boolean,
 
@@ -930,16 +931,9 @@ export class AppMessagesManager extends AppManager {
 
     message.send = () => {
       if(isDocument) {
-        const {id, access_hash, file_reference} = file as MyDocument;
-
         const inputMedia: InputMedia = {
           _: 'inputMediaDocument',
-          id: {
+          id: getDocumentInput(file)
-            _: 'inputDocument',
-            id,
-            access_hash,
-            file_reference
-          }
         };
 
         sentDeferred.resolve(inputMedia);
@@ -1465,10 +1459,10 @@ export class AppMessagesManager extends AppManager {
   } */
 
   private beforeMessageSending(message: Message.message, options: Partial<{
-    isGroupedItem: true,
+    isGroupedItem: boolean,
-    isScheduled: true,
+    isScheduled: boolean,
     threadId: number,
-    clearDraft: true,
+    clearDraft: boolean,
     sequential: boolean,
     processAfter?: (cb: () => void) => void
   }> = {}) {

src/lib/appManagers/appStickersManager.ts

@@ -5,7 +5,7 @@
  */
 
 import type {MyDocument} from './appDocsManager';
-import {Document, InputFileLocation, InputStickerSet, MessagesAllStickers, MessagesFeaturedStickers, MessagesFoundStickerSets, MessagesRecentStickers, MessagesStickers, MessagesStickerSet, PhotoSize, StickerPack, StickerSet, StickerSetCovered} from '../../layer';
+import {Document, InputFileLocation, InputStickerSet, MessagesAllStickers, MessagesFavedStickers, MessagesFeaturedStickers, MessagesFoundStickerSets, MessagesRecentStickers, MessagesStickers, MessagesStickerSet, PhotoSize, StickerPack, StickerSet, StickerSetCovered, Update} from '../../layer';
 import {Modify} from '../../types';
 import AppStorage from '../storage';
 import DATABASE_STATE from '../../config/databases/state';
@@ -17,6 +17,7 @@ import {AppManager} from './manager';
 import fixEmoji from '../richTextProcessor/fixEmoji';
 import ctx from '../../environment/ctx';
 import {getEnvironment} from '../../environment/utils';
+import getDocumentInput from './utils/docs/getDocumentInput';
 
 const CACHE_TIME = 3600e3;
 
@@ -49,6 +50,9 @@ export class AppStickersManager extends AppManager {
   private sounds: Record<string, MyDocument>;
   private getAnimatedEmojiSoundsPromise: Promise<void>;
 
+  private favedStickers: MyDocument[];
+  private recentStickers: MyDocument[];
+
   protected after() {
     this.getStickerSetPromises = {};
     this.getStickersByEmoticonsPromises = {};
@@ -57,6 +61,7 @@ export class AppStickersManager extends AppManager {
     this.rootScope.addEventListener('user_auth', () => {
       setTimeout(() => {
         this.getAnimatedEmojiStickerSet();
+        this.getFavedStickersStickers();
       }, 1000);
 
       if(!this.getGreetingStickersPromise && this.getGreetingStickersTimeout === undefined) {
@@ -67,6 +72,8 @@ export class AppStickersManager extends AppManager {
       }
     });
 
+    this.rootScope.addEventListener('app_config', () => this.onStickersUpdated('faved', true));
+
     this.apiUpdatesManager.addMultipleEventsListeners({
       updateNewStickerSet: (update) => {
         const stickerSet = update.stickerset as MyMessagesStickerSet;
@@ -74,11 +81,17 @@ export class AppStickersManager extends AppManager {
         this.rootScope.dispatchEvent('stickers_installed', stickerSet.set);
       },
 
-      updateRecentStickers: () => {
+      updateRecentStickers: () => this.onStickersUpdated('recent', true),
-        this.getRecentStickers().then(({stickers}) => {
+
-          this.rootScope.dispatchEvent('stickers_recent', stickers as MyDocument[]);
+      updateFavedStickers: () => this.onStickersUpdated('faved', true)
     });
   }
+
+  private async onStickersUpdated(type: 'faved' | 'recent', overwrite: boolean) {
+    const stickers = await (type === 'faved' ? this.getFavedStickersStickers(overwrite) : this.getRecentStickersStickers(overwrite));
+    this.rootScope.dispatchEvent('stickers_updated', {
+      type,
+      stickers
     });
   }
 
@@ -233,6 +246,7 @@ export class AppStickersManager extends AppManager {
       processResult: (res) => {
         assumeType<MessagesRecentStickers.messagesRecentStickers>(res);
 
+        this.recentStickers = res.stickers as MyDocument[];
         this.saveStickers(res.stickers);
         return res;
       }
@@ -241,6 +255,46 @@ export class AppStickersManager extends AppManager {
     return res;
   }
 
+  public getRecentStickersStickers(overwrite?: boolean) {
+    if(overwrite) this.recentStickers = undefined;
+    else if(this.recentStickers) return this.recentStickers;
+    return this.getRecentStickers().then(() => this.recentStickers);
+  }
+
+  public saveRecentSticker(docId: DocId, unsave?: boolean, attached?: boolean) {
+    const doc = this.appDocsManager.getDoc(docId);
+
+    findAndSplice(this.recentStickers, (_doc) => _doc.id === docId);
+    if(!unsave) {
+      this.recentStickers.unshift(doc);
+
+      const docEmoticon = fixEmoji(doc.stickerEmojiRaw);
+      for(const emoticon in this.getStickersByEmoticonsPromises) {
+        const promise = this.getStickersByEmoticonsPromises[emoticon];
+        promise.then((stickers) => {
+          const _doc = findAndSplice(stickers, (_doc) => _doc.id === doc.id);
+          if(_doc) {
+            stickers.unshift(_doc);
+          } else if(emoticon.includes(docEmoticon)) {
+            stickers.unshift(doc);
+          }
+        });
+      }
+    }
+
+    this.rootScope.dispatchEvent('sticker_updated', {type: 'recent', faved: !unsave, document: doc});
+
+    if(unsave) {
+      this.onStickersUpdated('recent', false);
+    }
+
+    return this.apiManager.invokeApi('messages.saveRecentSticker', {
+      id: getDocumentInput(doc),
+      unsave,
+      attached
+    });
+  }
+
   private cleanEmoji(emoji: string) {
     return emoji.replace(/\ufe0f/g, '').replace(/🏻|🏼|🏽|🏾|🏿/g, '');
   }
@@ -409,14 +463,64 @@ export class AppStickersManager extends AppManager {
     return res.sets;
   }
 
-  public async getPromoPremiumStickers() {
+  public getPromoPremiumStickers() {
     return this.getStickersByEmoticon('⭐️⭐️', false);
   }
 
-  public async getPremiumStickers() {
+  public getPremiumStickers() {
     return this.getStickersByEmoticon('📂⭐️', false);
   }
 
+  public getFavedStickers() {
+    return this.apiManager.invokeApiHashable({
+      method: 'messages.getFavedStickers',
+      processResult: (favedStickers) => {
+        assumeType<MessagesFavedStickers.messagesFavedStickers>(favedStickers);
+        this.saveStickers(favedStickers.stickers);
+        this.favedStickers = favedStickers.stickers as MyDocument[];
+        return favedStickers;
+      }
+    });
+  }
+
+  public getFavedStickersStickers(overwrite?: boolean) {
+    if(overwrite) this.favedStickers = undefined;
+    else if(this.favedStickers) return this.favedStickers;
+    return this.getFavedStickers().then(() => this.favedStickers);
+  }
+
+  public async getFavedStickersLimit() {
+    const appConfig = await this.apiManager.getAppConfig();
+    return this.rootScope.premium ? appConfig.stickers_faved_limit_premium : appConfig.stickers_faved_limit_default;
+  }
+
+  public async faveSticker(docId: DocId, unfave?: boolean) {
+    if(!this.favedStickers) {
+      await this.getFavedStickersStickers();
+    }
+
+    const limit = await this.getFavedStickersLimit();
+
+    const doc = this.appDocsManager.getDoc(docId);
+    findAndSplice(this.favedStickers, (_doc) => _doc.id === doc.id);
+
+    if(!unfave) {
+      this.favedStickers.unshift(doc);
+      const spliced = this.favedStickers.splice(limit, this.favedStickers.length - limit);
+    }
+
+    this.rootScope.dispatchEvent('sticker_updated', {type: 'faved', faved: !unfave, document: doc});
+
+    return this.apiManager.invokeApi('messages.faveSticker', {
+      id: getDocumentInput(doc),
+      unfave
+    }).then(() => {
+      if(unfave) {
+        this.onStickersUpdated('faved', true);
+      }
+    });
+  }
+
   public async toggleStickerSet(set: StickerSet.stickerSet) {
     set = this.storage.getFromCache(set.id).set;
 
@@ -578,24 +682,12 @@ export class AppStickersManager extends AppManager {
     });
   }
 
-  public pushRecentSticker(docId: DocId) {
+  public clearRecentStickers() {
-    const doc = this.appDocsManager.getDoc(docId);
+    if(this.recentStickers) {
-    const docEmoticon = fixEmoji(doc.stickerEmojiRaw);
+      this.recentStickers.length = 0;
-    for(const emoticon in this.getStickersByEmoticonsPromises) {
+      this.onStickersUpdated('recent', false);
-      const promise = this.getStickersByEmoticonsPromises[emoticon];
-      promise.then((stickers) => {
-        const _doc = findAndSplice(stickers, _doc => _doc.id === doc.id);
-        if(_doc) {
-          stickers.unshift(_doc);
-        } else if(emoticon.includes(docEmoticon)) {
-          stickers.unshift(doc);
-        }
-      });
-    }
     }
 
-  public clearRecentStickers() {
-    this.rootScope.dispatchEvent('stickers_recent', []);
     return this.apiManager.invokeApi('messages.clearRecentStickers');
   }
 }

src/lib/appManagers/utils/docs/getDocumentDownloadOptions.ts

@@ -6,10 +6,10 @@
 
 import type {Document, PhotoSize, VideoSize} from '../../../../layer';
 import type {DownloadOptions} from '../../../mtproto/apiFileManager';
-import getDocumentInput from './getDocumentInput';
+import getDocumentInputFileLocation from './getDocumentInputFileLocation';
 
 export default function getDocumentDownloadOptions(doc: Document.document, thumb?: PhotoSize.photoSize | VideoSize, queueId?: number, onlyCache?: boolean): DownloadOptions {
-  const inputFileLocation = getDocumentInput(doc, thumb?.type);
+  const inputFileLocation = getDocumentInputFileLocation(doc, thumb?.type);
 
   let mimeType: string;
   if(thumb?._ === 'photoSize') {

src/lib/appManagers/utils/docs/getDocumentInput.ts

@@ -1,17 +1,11 @@
-/*
+import {InputDocument} from '../../../../layer';
- * https://github.com/morethanwords/tweb
+import type {MyDocument} from '../../appDocsManager';
- * Copyright (C) 2019-2021 Eduard Kuzmenko
- * https://github.com/morethanwords/tweb/blob/master/LICENSE
- */
 
-import {Document, InputFileLocation} from '../../../../layer';
+export default function getDocumentInput(doc: MyDocument): InputDocument {
-
-export default function getInput(doc: Document.document, thumbSize?: string): InputFileLocation.inputDocumentFileLocation {
   return {
-    _: 'inputDocumentFileLocation',
+    _: 'inputDocument',
     id: doc.id,
     access_hash: doc.access_hash,
-    file_reference: doc.file_reference,
+    file_reference: doc.file_reference
-    thumb_size: thumbSize
   };
 }

src/lib/appManagers/utils/docs/getDocumentInputFileLocation.ts

@@ -0,0 +1,17 @@
+/*
+ * https://github.com/morethanwords/tweb
+ * Copyright (C) 2019-2021 Eduard Kuzmenko
+ * https://github.com/morethanwords/tweb/blob/master/LICENSE
+ */
+
+import {Document, InputFileLocation} from '../../../../layer';
+
+export default function getDocumentInputFileLocation(doc: Document.document, thumbSize?: string): InputFileLocation.inputDocumentFileLocation {
+  return {
+    _: 'inputDocumentFileLocation',
+    id: doc.id,
+    access_hash: doc.access_hash,
+    file_reference: doc.file_reference,
+    thumb_size: thumbSize
+  };
+}

src/lib/appManagers/utils/docs/getDocumentInputFileName.ts

@@ -6,8 +6,8 @@
 
 import {getFileNameByLocation} from '../../../../helpers/fileName';
 import {Document} from '../../../../layer';
-import getDocumentInput from './getDocumentInput';
+import getDocumentInputFileLocation from './getDocumentInputFileLocation';
 
 export default function getDocumentInputFileName(doc: Document.document, thumbSize?: string) {
-  return getFileNameByLocation(getDocumentInput(doc, thumbSize), {fileName: doc.file_name});
+  return getFileNameByLocation(getDocumentInputFileLocation(doc, thumbSize), {fileName: doc.file_name});
 }

src/lib/mtproto/apiManager.ts

@@ -103,7 +103,7 @@ export class ApiManager extends ApiManagerMethods {
   protected after() {
     this.apiUpdatesManager.addMultipleEventsListeners({
       updateConfig: () => {
-        this.getConfig();
+        this.getConfig(true);
         this.getAppConfig(true);
       }
     });

src/lib/mtproto/tl_utils.ts

@@ -25,6 +25,9 @@ const boolTrue = +Schema.API.constructors.find((c) => c.predicate === 'boolTrue'
 const vector = +Schema.API.constructors.find((c) => c.predicate === 'vector').id;
 const gzipPacked = +Schema.MTProto.constructors.find((c) => c.predicate === 'gzip_packed').id;
 
+// * using slice to have a new buffer, otherwise the buffer will be copied to main thread
+const sliceMethod: 'slice' | 'subarray' = 'slice'; // subarray
+
 class TLSerialization {
   private maxLength = 2048; // 2Kb
   private offset = 0; // in bytes
@@ -565,7 +568,7 @@ class TLDeserialization<FetchLongAs extends Long> {
         (this.byteView[this.offset++] << 16);
     }
 
-    const bytes = this.byteView.subarray(this.offset, this.offset + len);
+    const bytes = this.byteView[sliceMethod](this.offset, this.offset + len);
     this.offset += len;
 
     // Padding
@@ -587,7 +590,7 @@ class TLDeserialization<FetchLongAs extends Long> {
 
     const len = bits / 8;
     if(typed) {
-      const result = this.byteView.subarray(this.offset, this.offset + len);
+      const result = this.byteView[sliceMethod](this.offset, this.offset + len);
       this.offset += len;
       return result;
     }
@@ -614,7 +617,7 @@ class TLDeserialization<FetchLongAs extends Long> {
 
     if(typed) {
       const bytes = new Uint8Array(len);
-      bytes.set(this.byteView.subarray(this.offset, this.offset + len));
+      bytes.set(this.byteView[sliceMethod](this.offset, this.offset + len));
       this.offset += len;
       return bytes;
     }

src/lib/rootScope.ts

@@ -87,7 +87,8 @@ export type BroadcastEvents = {
 
   'stickers_installed': StickerSet.stickerSet,
   'stickers_deleted': StickerSet.stickerSet,
-  'stickers_recent': MyDocument[],
+  'stickers_updated': {type: 'recent' | 'faved', stickers: MyDocument[]},
+  'sticker_updated': {type: 'recent' | 'faved', document: MyDocument, faved: boolean},
 
   'state_cleared': void,
   'state_synchronized': ChatId | void,

src/scss/partials/_button.scss

@@ -4,6 +4,8 @@
  * https://github.com/morethanwords/tweb/blob/master/LICENSE
  */
 
+$btn-menu-z-index: 4;
+
 .btn, 
 .btn-icon {
   background: none;
@@ -97,7 +99,7 @@
   visibility: hidden;
   position: absolute;
   background-color: var(--menu-background-color);
-  z-index: 3;
+  z-index: $btn-menu-z-index;
   top: 100%;
   padding: .3125rem 0;
   border-radius: $border-radius-medium;
@@ -324,7 +326,7 @@
     right: 0;
     top: 0;
     bottom: 0;
-    z-index: 3;
+    z-index: $btn-menu-z-index;
     cursor: default;
     user-select: none;
     //background-color: rgba(0, 0, 0, .2);

src/scss/partials/_emojiDropdown.scss

@@ -188,7 +188,7 @@
         }
         
         &.active {
-          &:not(.tgico-recent) {
+          &:not(.tgico-recent):not(.tgico-saved) {
             background-color: var(--light-secondary-text-color);
           }
         }

src/scss/partials/popups/_peer.scss

@@ -18,6 +18,7 @@
     
     &-container {
       padding: .75rem .5rem;
+      min-width: 17.5rem;
       max-width: unquote('min(400px, 100%)');
     }