FoundKey/packages/backend/src/server/api/stream/channels/hashtag.ts

48 lines
1.5 KiB
TypeScript

import { normalizeForSearch } from '@/misc/normalize-for-search.js';
import { isUserRelated } from '@/misc/is-user-related.js';
import { Packed } from '@/misc/schema.js';
import Channel from '../channel.js';
export default class extends Channel {
public readonly chName = 'hashtag';
public static shouldShare = false;
public static requireCredential = false;
private q: string[][];
constructor(id: string, connection: Channel['connection']) {
super(id, connection);
this.onNote = this.withPackedNote(this.onNote.bind(this));
}
public async init(params: any) {
this.q = params.q;
if (this.q == null) return;
// Subscribe stream
this.subscriber.on('notesStream', this.onNote);
}
private async onNote(note: Packed<'Note'>) {
const noteTags = note.tags ? note.tags.map((t: string) => t.toLowerCase()) : [];
const matched = this.q.some(tags => tags.every(tag => noteTags.includes(normalizeForSearch(tag))));
if (!matched) return;
// 流れてきたNoteがミュートしているユーザーが関わるものだったら無視する
if (isUserRelated(note, this.muting)) return;
// 流れてきたNoteがブロックされているユーザーが関わるものだったら無視する
if (isUserRelated(note, this.blocking)) return;
if (note.renote && !note.text && isUserRelated(note, this.renoteMuting)) return;
this.connection.cacheNote(note);
this.send('note', note);
}
public dispose() {
// Unsubscribe events
this.subscriber.off('notesStream', this.onNote);
}
}