puyoskey/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
2024-12-25 16:41:40 -03:00

117 lines
3.6 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { DI } from '@/di-symbols.js';
import type { Packed } from '@/misc/json-schema.js';
import { MetaService } from '@/core/MetaService.js';
import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
import { bindThis } from '@/decorators.js';
import { RoleService } from '@/core/RoleService.js';
import type { MiMeta } from '@/models/Meta.js';
import { isRenotePacked, isQuotePacked } from '@/misc/is-renote.js';
import type { JsonObject } from '@/misc/json-value.js';
import Channel, { MiChannelService } from '../channel.js';
class BubbleTimelineChannel extends Channel {
public readonly chName = 'bubbleTimeline';
public static shouldShare = false;
public static requireCredential = false as const;
private withRenotes: boolean;
private withFiles: boolean;
private withBots: boolean;
private instance: MiMeta;
constructor(
private metaService: MetaService,
private roleService: RoleService,
private noteEntityService: NoteEntityService,
id: string,
connection: Channel['connection'],
) {
super(id, connection);
//this.onNote = this.onNote.bind(this);
}
@bindThis
public async init(params: JsonObject) {
const policies = await this.roleService.getUserPolicies(this.user ? this.user.id : null);
if (!policies.btlAvailable) return;
this.withRenotes = !!(params.withRenotes ?? true);
this.withFiles = !!(params.withFiles ?? false);
this.withBots = !!(params.withBots ?? true);
this.instance = await this.metaService.fetch();
// Subscribe events
this.subscriber.on('notesStream', this.onNote);
}
@bindThis
private async onNote(note: Packed<'Note'>) {
if (this.withFiles && (note.fileIds == null || note.fileIds.length === 0)) return;
if (!this.withBots && note.user.isBot) return;
if (!(note.user.host != null && this.instance.bubbleInstances.includes(note.user.host) && note.visibility === 'public' )) return;
if (note.channelId != null) return;
if (isRenotePacked(note) && !isQuotePacked(note) && !this.withRenotes) return;
if (note.user.isSilenced && !this.following[note.userId] && note.userId !== this.user!.id) return;
if (this.isNoteMutedOrBlocked(note)) return;
const reactionsToFetch = [];
if (this.user && isRenotePacked(note) && !isQuotePacked(note)) {
if (note.renote) {
reactionsToFetch.push(this.assignMyReaction(note.renote, this.noteEntityService));
if (note.renote.reply) {
reactionsToFetch.push(this.assignMyReaction(note.renote.reply, this.noteEntityService));
}
}
} else if (this.user && note.reply) {
reactionsToFetch.push(this.assignMyReaction(note.reply, this.noteEntityService));
}
await Promise.all(reactionsToFetch);
this.connection.cacheNote(note);
this.send('note', note);
}
@bindThis
public dispose() {
// Unsubscribe events
this.subscriber.off('notesStream', this.onNote);
}
}
@Injectable()
export class BubbleTimelineChannelService implements MiChannelService<false> {
public readonly shouldShare = BubbleTimelineChannel.shouldShare;
public readonly requireCredential = BubbleTimelineChannel.requireCredential;
public readonly kind = BubbleTimelineChannel.kind;
constructor(
private metaService: MetaService,
private roleService: RoleService,
private noteEntityService: NoteEntityService,
) {
}
@bindThis
public create(id: string, connection: Channel['connection']): BubbleTimelineChannel {
return new BubbleTimelineChannel(
this.metaService,
this.roleService,
this.noteEntityService,
id,
connection,
);
}
}