misskey/packages/backend/src/core/entities/PageLikeEntityService.ts

48 lines
1.5 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 { PageLikesRepository } from '@/models/index.js';
import type { MiUser } from '@/models/entities/User.js';
import type { MiPageLike } from '@/models/entities/PageLike.js';
import { bindThis } from '@/decorators.js';
import { Packed } from '@/misc/json-schema.js';
import { PageEntityService } from './PageEntityService.js';
@Injectable()
export class PageLikeEntityService {
constructor(
@Inject(DI.pageLikesRepository)
private pageLikesRepository: PageLikesRepository,
private pageEntityService: PageEntityService,
) {
}
@bindThis
public async pack(
src: MiPageLike['id'] | MiPageLike,
me: { id: MiUser['id'] } | null | undefined,
) : Promise<Packed<'PageLike'>> {
const like = typeof src === 'object' ? src : await this.pageLikesRepository.findOneByOrFail({ id: src });
return {
id: like.id,
page: await this.pageEntityService.pack(like.page ?? like.pageId, me),
};
}
@bindThis
public async packMany(
likes: (MiPageLike['id'] | MiPageLike)[],
me: { id: MiUser['id'] } | null | undefined,
) : Promise<Packed<'PageLike'>[]> {
return (await Promise.allSettled(likes.map(x => this.pack(x, me))))
.filter(result => result.status === 'fulfilled')
.map(result => (result as PromiseFulfilledResult<Packed<'PageLike'>>).value);
}
}