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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Injectable } from '@nestjs/common';
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 { isRenotePacked, isQuotePacked } from '@/misc/is-renote.js';
import Channel, { type MiChannelService } from '../channel.js';
class GlobalTimelineChannel extends Channel {
public readonly chName = 'globalTimeline';
public static shouldShare = false;
public static requireCredential = false as const;
private withRenotes: boolean;
private withFiles: boolean;
private withBots: boolean;
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: any) {
const policies = await this.roleService.getUserPolicies(this.user ? this.user.id : null);
if (!policies.gtlAvailable) return;
this.withRenotes = params.withRenotes ?? true;
this.withFiles = params.withFiles ?? false;
this.withBots = params.withBots ?? true;
// 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.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;
if (this.user && isRenotePacked(note) && !isQuotePacked(note)) {
if (note.renote && Object.keys(note.renote.reactions).length > 0) {
const myRenoteReaction = await this.noteEntityService.populateMyReaction(note.renote, this.user.id);
note.renote.myReaction = myRenoteReaction;
}
}
this.connection.cacheNote(note);
this.send('note', note);
}
@bindThis
public dispose() {
// Unsubscribe events
this.subscriber.off('notesStream', this.onNote);
}
}
@Injectable()
export class GlobalTimelineChannelService implements MiChannelService<false> {
public readonly shouldShare = GlobalTimelineChannel.shouldShare;
public readonly requireCredential = GlobalTimelineChannel.requireCredential;
public readonly kind = GlobalTimelineChannel.kind;
constructor(
private metaService: MetaService,
private roleService: RoleService,
private noteEntityService: NoteEntityService,
) {
}
@bindThis
public create(id: string, connection: Channel['connection']): GlobalTimelineChannel {
return new GlobalTimelineChannel(
this.metaService,
this.roleService,
this.noteEntityService,
id,
connection,
);
}
}
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