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/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { Brackets } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type { MiUser } from '@/models/entities/User.js';
import type { AnnouncementReadsRepository, AnnouncementsRepository, MiAnnouncement, MiAnnouncementRead } from '@/models/_.js';
import { bindThis } from '@/decorators.js';
import { Packed } from '@/misc/json-schema.js';
import { IdService } from '@/core/IdService.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
@Injectable()
export class AnnouncementService {
constructor(
@Inject(DI.announcementsRepository)
private announcementsRepository: AnnouncementsRepository,
@Inject(DI.announcementReadsRepository)
private announcementReadsRepository: AnnouncementReadsRepository,
private idService: IdService,
private globalEventService: GlobalEventService,
) {
}
@bindThis
public async getReads(userId: MiUser['id']): Promise<MiAnnouncementRead[]> {
return this.announcementReadsRepository.findBy({
userId: userId,
});
}
@bindThis
public async getUnreadAnnouncements(user: MiUser): Promise<MiAnnouncement[]> {
const readsQuery = this.announcementReadsRepository.createQueryBuilder('read')
.select('read.announcementId')
.where('read.userId = :userId', { userId: user.id });
const q = this.announcementsRepository.createQueryBuilder('announcement')
.where('announcement.isActive = true')
.andWhere(new Brackets(qb => {
qb.orWhere('announcement.userId = :userId', { userId: user.id });
qb.orWhere('announcement.userId IS NULL');
}))
.andWhere(new Brackets(qb => {
qb.orWhere('announcement.forExistingUsers = false');
qb.orWhere('announcement.createdAt > :createdAt', { createdAt: user.createdAt });
}))
.andWhere(`announcement.id NOT IN (${ readsQuery.getQuery() })`);
q.setParameters(readsQuery.getParameters());
return q.getMany();
}
@bindThis
public async create(values: Partial<MiAnnouncement>): Promise<{ raw: MiAnnouncement; packed: Packed<'Announcement'> }> {
const announcement = await this.announcementsRepository.insert({
id: this.idService.genId(),
createdAt: new Date(),
updatedAt: null,
title: values.title,
text: values.text,
imageUrl: values.imageUrl,
icon: values.icon,
display: values.display,
forExistingUsers: values.forExistingUsers,
needConfirmationToRead: values.needConfirmationToRead,
userId: values.userId,
}).then(x => this.announcementsRepository.findOneByOrFail(x.identifiers[0]));
const packed = (await this.packMany([announcement]))[0];
if (values.userId) {
this.globalEventService.publishMainStream(values.userId, 'announcementCreated', {
announcement: packed,
});
} else {
this.globalEventService.publishBroadcastStream('announcementCreated', {
announcement: packed,
});
}
return {
raw: announcement,
packed: packed,
};
}
@bindThis
public async read(user: MiUser, announcementId: MiAnnouncement['id']): Promise<void> {
try {
await this.announcementReadsRepository.insert({
id: this.idService.genId(),
createdAt: new Date(),
announcementId: announcementId,
userId: user.id,
});
} catch (e) {
return;
}
if ((await this.getUnreadAnnouncements(user)).length === 0) {
this.globalEventService.publishMainStream(user.id, 'readAllAnnouncements');
}
}
@bindThis
public async packMany(
announcements: MiAnnouncement[],
me?: { id: MiUser['id'] } | null | undefined,
options?: {
reads?: MiAnnouncementRead[];
},
): Promise<Packed<'Announcement'>[]> {
const reads = me ? (options?.reads ?? await this.getReads(me.id)) : [];
return announcements.map(announcement => ({
id: announcement.id,
createdAt: announcement.createdAt.toISOString(),
updatedAt: announcement.updatedAt?.toISOString() ?? null,
text: announcement.text,
title: announcement.title,
imageUrl: announcement.imageUrl,
icon: announcement.icon,
display: announcement.display,
needConfirmationToRead: announcement.needConfirmationToRead,
forYou: announcement.userId === me?.id,
isRead: reads.some(read => read.announcementId === announcement.id),
}));
}
}
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