tweb/src/components/sidebarRight/gifs.ts

130 lines
4.1 KiB
TypeScript

import { SliderTab } from "../slider";
import SearchInput from "../searchInput";
import Scrollable from "../scrollable_new";
import LazyLoadQueue from "../lazyLoadQueue";
import animationIntersector from "../animationIntersector";
import appSidebarRight, { AppSidebarRight } from "../../lib/appManagers/appSidebarRight";
import appUsersManager, { User } from "../../lib/appManagers/appUsersManager";
import appInlineBotsManager, { AppInlineBotsManager } from "../../lib/appManagers/AppInlineBotsManager";
import GifsMasonry from "../gifsMasonry";
import { findUpClassName } from "../../lib/utils";
import appImManager from "../../lib/appManagers/appImManager";
import type { MyDocument } from "../../lib/appManagers/appDocsManager";
const ANIMATIONGROUP = 'GIFS-SEARCH';
export default class AppGifsTab implements SliderTab {
private container = document.getElementById('search-gifs-container') as HTMLDivElement;
private contentDiv = this.container.querySelector('.sidebar-content') as HTMLDivElement;
private backBtn = this.container.querySelector('.sidebar-close-button') as HTMLButtonElement;
//private input = this.container.querySelector('#stickers-search') as HTMLInputElement;
private searchInput: SearchInput;
private gifsDiv = this.contentDiv.firstElementChild as HTMLDivElement;
private scrollable: Scrollable;
private nextOffset = '';
private loadedAll = false;
private gifBotPeerID: number;
private masonry: GifsMasonry;
private searchPromise: ReturnType<AppInlineBotsManager['getInlineResults']>;
constructor() {
this.scrollable = new Scrollable(this.contentDiv, ANIMATIONGROUP, undefined, undefined, 2);
this.scrollable.setVirtualContainer(this.gifsDiv);
this.masonry = new GifsMasonry(this.gifsDiv, ANIMATIONGROUP, this.scrollable);
this.searchInput = new SearchInput('Search GIFs', (value) => {
this.reset();
this.search(value);
});
this.gifsDiv.addEventListener('click', this.onGifsClick);
this.backBtn.parentElement.append(this.searchInput.container);
}
onGifsClick = (e: MouseEvent) => {
const target = findUpClassName(e.target, 'gif');
if(!target) return;
const fileID = target.dataset.docID;
if(appImManager.chatInputC.sendMessageWithDocument(fileID)) {
//this.closeBtn.click();
} else {
console.warn('got no doc by id:', fileID);
}
};
public onClose() {
this.scrollable.onScrolledBottom = () => {};
}
public onCloseAfterTimeout() {
this.reset();
this.gifsDiv.innerHTML = '';
this.searchInput.value = '';
animationIntersector.checkAnimations(undefined, ANIMATIONGROUP);
}
private reset() {
this.searchPromise = null;
this.nextOffset = '';
this.loadedAll = false;
this.masonry.lazyLoadQueue.clear();
}
public init() {
appSidebarRight.selectTab(AppSidebarRight.SLIDERITEMSIDS.gifs);
appSidebarRight.toggleSidebar(true).then(() => {
//this.renderFeatured();
this.search('', true);
this.reset();
this.scrollable.onScrolledBottom = () => {
this.search(this.searchInput.value, false);
};
});
}
public async search(query: string, newSearch = true) {
if(this.searchPromise || this.loadedAll) return;
if(!this.gifBotPeerID) {
this.gifBotPeerID = (await appUsersManager.resolveUsername('gif')).id;
}
try {
this.searchPromise = appInlineBotsManager.getInlineResults(0, this.gifBotPeerID, query, this.nextOffset);
const { results, next_offset } = await this.searchPromise;
if(this.searchInput.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;
throw new Error(JSON.stringify(err));
}
}
}