egirlskey/packages/backend/src/server/api/stream/channels/user-list.ts

138 lines
3.8 KiB
TypeScript

import { Inject, Injectable } from '@nestjs/common';
import type { UserListJoiningsRepository, UserListsRepository } from '@/models/index.js';
import type { User } from '@/models/entities/User.js';
import { isUserRelated } from '@/misc/is-user-related.js';
import type { Packed } from '@/misc/json-schema.js';
import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
import { DI } from '@/di-symbols.js';
import { bindThis } from '@/decorators.js';
import Channel from '../channel.js';
class UserListChannel extends Channel {
public readonly chName = 'userList';
public static shouldShare = false;
public static requireCredential = false;
private listId: string;
public listUsers: User['id'][] = [];
private listUsersClock: NodeJS.Timer;
constructor(
private userListsRepository: UserListsRepository,
private userListJoiningsRepository: UserListJoiningsRepository,
private noteEntityService: NoteEntityService,
id: string,
connection: Channel['connection'],
) {
super(id, connection);
//this.updateListUsers = this.updateListUsers.bind(this);
//this.onNote = this.onNote.bind(this);
}
@bindThis
public async init(params: any) {
this.listId = params.listId as string;
// Check existence and owner
const list = await this.userListsRepository.findOneBy({
id: this.listId,
userId: this.user!.id,
});
if (!list) return;
// Subscribe stream
this.subscriber.on(`userListStream:${this.listId}`, this.send);
this.subscriber.on('notesStream', this.onNote);
this.updateListUsers();
this.listUsersClock = setInterval(this.updateListUsers, 5000);
}
@bindThis
private async updateListUsers() {
const users = await this.userListJoiningsRepository.find({
where: {
userListId: this.listId,
},
select: ['userId'],
});
this.listUsers = users.map(x => x.userId);
}
@bindThis
private async onNote(note: Packed<'Note'>) {
if (!this.listUsers.includes(note.userId)) return;
if (['followers', 'specified'].includes(note.visibility)) {
note = await this.noteEntityService.pack(note.id, this.user, {
detail: true,
});
if (note.isHidden) {
return;
}
} else {
// リプライなら再pack
if (note.replyId != null) {
note.reply = await this.noteEntityService.pack(note.replyId, this.user, {
detail: true,
});
}
// Renoteなら再pack
if (note.renoteId != null) {
note.renote = await this.noteEntityService.pack(note.renoteId, this.user, {
detail: true,
});
}
}
// 流れてきたNoteがミュートしているユーザーが関わるものだったら無視する
if (isUserRelated(note, this.userIdsWhoMeMuting)) return;
// 流れてきたNoteがブロックされているユーザーが関わるものだったら無視する
if (isUserRelated(note, this.userIdsWhoBlockingMe)) return;
if (note.renote && !note.text && isUserRelated(note, this.userIdsWhoMeMutingRenotes)) return;
this.send('note', note);
}
@bindThis
public dispose() {
// Unsubscribe events
this.subscriber.off(`userListStream:${this.listId}`, this.send);
this.subscriber.off('notesStream', this.onNote);
clearInterval(this.listUsersClock);
}
}
@Injectable()
export class UserListChannelService {
public readonly shouldShare = UserListChannel.shouldShare;
public readonly requireCredential = UserListChannel.requireCredential;
constructor(
@Inject(DI.userListsRepository)
private userListsRepository: UserListsRepository,
@Inject(DI.userListJoiningsRepository)
private userListJoiningsRepository: UserListJoiningsRepository,
private noteEntityService: NoteEntityService,
) {
}
@bindThis
public create(id: string, connection: Channel['connection']): UserListChannel {
return new UserListChannel(
this.userListsRepository,
this.userListJoiningsRepository,
this.noteEntityService,
id,
connection,
);
}
}