sharkey/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts
2022-09-18 03:27:08 +09:00

69 lines
1.7 KiB
TypeScript

import { Inject, Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { GalleryPostsRepository, GalleryLikesRepository } from '@/models/index.js';
import { DI } from '@/di-symbols.js';
import { ApiError } from '../../../error.js';
export const meta = {
tags: ['gallery'],
requireCredential: true,
kind: 'write:gallery-likes',
errors: {
noSuchPost: {
message: 'No such post.',
code: 'NO_SUCH_POST',
id: 'c32e6dd0-b555-4413-925e-b3757d19ed84',
},
notLiked: {
message: 'You have not liked that post.',
code: 'NOT_LIKED',
id: 'e3e8e06e-be37-41f7-a5b4-87a8250288f0',
},
},
} as const;
export const paramDef = {
type: 'object',
properties: {
postId: { type: 'string', format: 'misskey:id' },
},
required: ['postId'],
} as const;
// eslint-disable-next-line import/no-default-export
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> {
constructor(
@Inject(DI.galleryPostsRepository)
private galleryPostsRepository: GalleryPostsRepository,
@Inject(DI.galleryLikesRepository)
private galleryLikesRepository: GalleryLikesRepository,
) {
super(meta, paramDef, async (ps, me) => {
const post = await this.galleryPostsRepository.findOneBy({ id: ps.postId });
if (post == null) {
throw new ApiError(meta.errors.noSuchPost);
}
const exist = await this.galleryLikesRepository.findOneBy({
postId: post.id,
userId: me.id,
});
if (exist == null) {
throw new ApiError(meta.errors.notLiked);
}
// Delete like
await this.galleryLikesRepository.delete(exist.id);
this.galleryPostsRepository.decrement({ id: post.id }, 'likedCount', 1);
});
}
}