69 lines
2.2 KiB
TypeScript
69 lines
2.2 KiB
TypeScript
/*
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* https://github.com/morethanwords/tweb
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* Copyright (C) 2019-2021 Eduard Kuzmenko
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* https://github.com/morethanwords/tweb/blob/master/LICENSE
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*/
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import type ChatInput from "./input";
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import type { MessageEntity } from "../../layer";
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import type { AppProfileManager } from "../../lib/appManagers/appProfileManager";
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import type { AppUsersManager } from "../../lib/appManagers/appUsersManager";
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import AutocompleteHelperController from "./autocompleteHelperController";
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import AutocompletePeerHelper from "./autocompletePeerHelper";
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export default class MentionsHelper extends AutocompletePeerHelper {
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constructor(appendTo: HTMLElement,
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controller: AutocompleteHelperController,
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chatInput: ChatInput,
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private appProfileManager: AppProfileManager,
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private appUsersManager: AppUsersManager) {
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super(appendTo,
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controller,
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'mentions-helper',
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(target) => {
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const user = appUsersManager.getUser((target as HTMLElement).dataset.peerId);
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let str = '', entity: MessageEntity;
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if(user.username) {
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str = '@' + user.username;
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} else {
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str = user.first_name || user.last_name;
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entity = {
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_: 'messageEntityMentionName',
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length: str.length,
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offset: 0,
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user_id: user.id
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};
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}
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str += ' ';
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chatInput.insertAtCaret(str, entity);
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}
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);
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}
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public checkQuery(query: string, peerId: PeerId, topMsgId: number) {
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const trimmed = query.trim(); // check that there is no whitespace
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if(query.length !== trimmed.length) return false;
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const middleware = this.controller.getMiddleware();
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this.appProfileManager.getMentions(peerId && peerId.toChatId(), trimmed, topMsgId).then(peerIds => {
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if(!middleware()) return;
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const username = trimmed.slice(1).toLowerCase();
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this.render(peerIds.map(peerId => {
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const user = this.appUsersManager.getUser(peerId);
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if(user.username && user.username.toLowerCase() === username) { // hide full matched suggestion
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return;
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}
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return {
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peerId,
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description: user.username ? '@' + user.username : undefined
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};
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}).filter(Boolean));
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});
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return true;
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}
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}
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