tweb/src/components/sidebarRight/tabs/gifs.ts

139 lines
4.2 KiB
TypeScript

/*
* https://github.com/morethanwords/tweb
* Copyright (C) 2019-2021 Eduard Kuzmenko
* https://github.com/morethanwords/tweb/blob/master/LICENSE
*/
import { SliderSuperTab } from "../../slider";
import InputSearch from "../../inputSearch";
import animationIntersector from "../../animationIntersector";
import appSidebarRight from "..";
import appUsersManager from "../../../lib/appManagers/appUsersManager";
import appInlineBotsManager, { AppInlineBotsManager } from "../../../lib/appManagers/appInlineBotsManager";
import GifsMasonry from "../../gifsMasonry";
import appImManager from "../../../lib/appManagers/appImManager";
import type { MyDocument } from "../../../lib/appManagers/appDocsManager";
import mediaSizes from "../../../helpers/mediaSizes";
import findUpClassName from "../../../helpers/dom/findUpClassName";
import { attachClickEvent } from "../../../helpers/dom/clickEvent";
import { NULL_PEER_ID } from "../../../lib/mtproto/mtproto_config";
const ANIMATIONGROUP = 'GIFS-SEARCH';
export default class AppGifsTab extends SliderSuperTab {
private inputSearch: InputSearch;
private gifsDiv: HTMLDivElement;
private nextOffset = '';
private loadedAll = false;
private gifBotPeerId: PeerId;
private masonry: GifsMasonry;
private searchPromise: ReturnType<AppInlineBotsManager['getInlineResults']>;
protected init() {
this.container.id = 'search-gifs-container';
this.inputSearch = new InputSearch('SearchGifsTitle', (value) => {
this.reset();
this.search(value);
});
this.title.replaceWith(this.inputSearch.container);
this.gifsDiv = document.createElement('div');
this.gifsDiv.classList.add('gifs-masonry');
attachClickEvent(this.gifsDiv, this.onGifsClick, {listenerSetter: this.listenerSetter});
this.scrollable.append(this.gifsDiv);
this.masonry = new GifsMasonry(this.gifsDiv, ANIMATIONGROUP, this.scrollable);
//this.backBtn.parentElement.append(this.inputSearch.container);
}
private onGifsClick = (e: MouseEvent | TouchEvent) => {
const target = findUpClassName(e.target, 'gif');
if(!target) return;
const fileId = target.dataset.docId;
if(appImManager.chat.input.sendMessageWithDocument(fileId)) {
if(mediaSizes.isMobile) {
appSidebarRight.onCloseBtnClick();
}
} else {
console.warn('got no doc by id:', fileId);
}
};
public onClose() {
this.scrollable.onScrolledBottom = () => {};
}
public onCloseAfterTimeout() {
this.reset();
this.gifsDiv.innerHTML = '';
animationIntersector.checkAnimations(undefined, ANIMATIONGROUP);
this.inputSearch.remove();
return super.onCloseAfterTimeout();
}
private reset() {
this.searchPromise = null;
this.nextOffset = '';
this.loadedAll = false;
this.masonry.clear();
}
public open() {
const ret = super.open();
appSidebarRight.toggleSidebar(true).then(() => {
this.search('', true);
this.scrollable.onScrolledBottom = () => {
this.search(this.inputSearch.value, false);
};
});
return ret;
}
public async search(query: string, newSearch = true) {
if(this.searchPromise || this.loadedAll) return;
if(!this.gifBotPeerId) {
this.gifBotPeerId = (await appUsersManager.resolveUsername('gif')).id.toPeerId(false);
}
try {
this.searchPromise = appInlineBotsManager.getInlineResults(NULL_PEER_ID, this.gifBotPeerId, query, this.nextOffset);
const { results, next_offset } = await this.searchPromise;
if(this.inputSearch.value !== query) {
return;
}
this.searchPromise = null;
this.nextOffset = next_offset;
if(newSearch) {
this.gifsDiv.innerHTML = '';
}
if(results.length) {
results.forEach((result) => {
if(result._ === 'botInlineMediaResult' && result.document) {
this.masonry.add(result.document as MyDocument);
}
});
} else {
this.loadedAll = true;
}
this.scrollable.onScroll();
} catch(err) {
this.searchPromise = null;
console.error('gifs loading error:', err);
throw err;
}
}
}