misskey/packages/backend/src/server/api/stream/channels/antenna.ts

87 lines
2.5 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Injectable } from '@nestjs/common';
import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
import { bindThis } from '@/decorators.js';
import type { GlobalEvents } from '@/core/GlobalEventService.js';
import Channel, { type MiChannelService } from '../channel.js';
class AntennaChannel extends Channel {
public readonly chName = 'antenna';
public static readonly shouldShare = false;
public static readonly requireCredential = true as const;
public static readonly kind = 'read:account';
private antennaId: string;
constructor(
private noteEntityService: NoteEntityService,
id: string,
connection: Channel['connection'],
) {
super(id, connection);
//this.onEvent = this.onEvent.bind(this);
}
@bindThis
public async init(params: any) {
this.antennaId = params.antennaId as string;
// Subscribe stream
this.subscriber.on(`antennaStream:${this.antennaId}`, this.onEvent);
}
@bindThis
private async onEvent(data: GlobalEvents['antenna']['payload']) {
if (data.type === 'note') {
const note = await this.noteEntityService.pack(data.body.id, this.user, { detail: true });
if (note.reply) {
const reply = note.reply;
// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
if (reply.visibility === 'followers' && !Object.hasOwn(this.following, reply.userId)) return;
// 自分の見ることができないユーザーの visibility: specified な投稿への返信は弾く
if (reply.visibility === 'specified' && !reply.visibleUserIds!.includes(this.user!.id)) return;
}
if (this.isNoteMutedOrBlocked(note)) return;
this.connection.cacheNote(note);
this.send('note', note);
} else {
this.send(data.type, data.body);
}
}
@bindThis
public dispose() {
// Unsubscribe events
this.subscriber.off(`antennaStream:${this.antennaId}`, this.onEvent);
}
}
@Injectable()
export class AntennaChannelService implements MiChannelService<true> {
public readonly shouldShare = AntennaChannel.shouldShare;
public readonly requireCredential = AntennaChannel.requireCredential;
public readonly kind = AntennaChannel.kind;
constructor(
private noteEntityService: NoteEntityService,
) {
}
@bindThis
public create(id: string, connection: Channel['connection']): AntennaChannel {
return new AntennaChannel(
this.noteEntityService,
id,
connection,
);
}
}