paricafe/packages/backend/src/server/api/endpoints/announcements.ts
2022-09-18 03:27:08 +09:00

101 lines
2.6 KiB
TypeScript

import { Inject, Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { QueryService } from '@/core/QueryService.js';
import { DI } from '@/di-symbols.js';
import { AnnouncementReadsRepository, AnnouncementsRepository } from '@/models';
export const meta = {
tags: ['meta'],
requireCredential: false,
res: {
type: 'array',
optional: false, nullable: false,
items: {
type: 'object',
optional: false, nullable: false,
properties: {
id: {
type: 'string',
optional: false, nullable: false,
format: 'id',
example: 'xxxxxxxxxx',
},
createdAt: {
type: 'string',
optional: false, nullable: false,
format: 'date-time',
},
updatedAt: {
type: 'string',
optional: false, nullable: true,
format: 'date-time',
},
text: {
type: 'string',
optional: false, nullable: false,
},
title: {
type: 'string',
optional: false, nullable: false,
},
imageUrl: {
type: 'string',
optional: false, nullable: true,
},
isRead: {
type: 'boolean',
optional: true, nullable: false,
},
},
},
},
} as const;
export const paramDef = {
type: 'object',
properties: {
limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
withUnreads: { type: 'boolean', default: false },
sinceId: { type: 'string', format: 'misskey:id' },
untilId: { type: 'string', format: 'misskey:id' },
},
required: [],
} as const;
// eslint-disable-next-line import/no-default-export
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> {
constructor(
@Inject(DI.announcementsRepository)
private announcementsRepository: AnnouncementsRepository,
@Inject(DI.announcementReadsRepository)
private announcementReadsRepository: AnnouncementReadsRepository,
private queryService: QueryService,
) {
super(meta, paramDef, async (ps, me) => {
const query = this.queryService.makePaginationQuery(this.announcementsRepository.createQueryBuilder('announcement'), ps.sinceId, ps.untilId);
const announcements = await query.take(ps.limit).getMany();
if (me) {
const reads = (await this.announcementReadsRepository.findBy({
userId: me.id,
})).map(x => x.announcementId);
for (const announcement of announcements) {
(announcement as any).isRead = reads.includes(announcement.id);
}
}
return (ps.withUnreads ? announcements.filter((a: any) => !a.isRead) : announcements).map((a) => ({
...a,
createdAt: a.createdAt.toISOString(),
updatedAt: a.updatedAt?.toISOString() ?? null,
}));
});
}
}