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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import type { GalleryLikesRepository, GalleryPostsRepository } from '@/models/_.js';
import { FeaturedService, GALLERY_POSTS_RANKING_WINDOW } from '@/core/FeaturedService.js';
import { IdService } from '@/core/IdService.js';
import { DI } from '@/di-symbols.js';
import { ApiError } from '../../../error.js';
export const meta = {
tags: ['gallery'],
requireCredential: true,
prohibitMoved: true,
kind: 'write:gallery-likes',
errors: {
noSuchPost: {
message: 'No such post.',
code: 'NO_SUCH_POST',
id: '56c06af3-1287-442f-9701-c93f7c4a62ff',
},
yourPost: {
message: 'You cannot like your post.',
code: 'YOUR_POST',
id: 'f78f1511-5ebc-4478-a888-1198d752da68',
},
alreadyLiked: {
message: 'The post has already been liked.',
code: 'ALREADY_LIKED',
id: '40e9ed56-a59c-473a-bf3f-f289c54fb5a7',
},
},
// 2 calls per second
limit: {
duration: 1000,
max: 2,
},
} as const;
export const paramDef = {
type: 'object',
properties: {
postId: { type: 'string', format: 'misskey:id' },
},
required: ['postId'],
} as const;
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
constructor(
@Inject(DI.galleryPostsRepository)
private galleryPostsRepository: GalleryPostsRepository,
@Inject(DI.galleryLikesRepository)
private galleryLikesRepository: GalleryLikesRepository,
private featuredService: FeaturedService,
private idService: IdService,
) {
super(meta, paramDef, async (ps, me) => {
const post = await this.galleryPostsRepository.findOneBy({ id: ps.postId });
if (post == null) {
throw new ApiError(meta.errors.noSuchPost);
}
if (post.userId === me.id) {
throw new ApiError(meta.errors.yourPost);
}
// if already liked
const exist = await this.galleryLikesRepository.exists({
where: {
postId: post.id,
userId: me.id,
},
});
if (exist) {
throw new ApiError(meta.errors.alreadyLiked);
}
// Create like
await this.galleryLikesRepository.insert({
id: this.idService.gen(),
postId: post.id,
userId: me.id,
});
// ランキング更新
if (Date.now() - this.idService.parse(post.id).date.getTime() < GALLERY_POSTS_RANKING_WINDOW) {
await this.featuredService.updateGalleryPostsRanking(post, 1);
}
this.galleryPostsRepository.increment({ id: post.id }, 'likedCount', 1);
});
}
}
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