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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import type { FlashsRepository, FlashLikesRepository } from '@/models/_.js';
import { IdService } from '@/core/IdService.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { DI } from '@/di-symbols.js';
import { ApiError } from '../../error.js';
export const meta = {
tags: ['flash'],
requireCredential: true,
prohibitMoved: true,
kind: 'write:flash-likes',
errors: {
noSuchFlash: {
message: 'No such flash.',
code: 'NO_SUCH_FLASH',
id: 'c07c1491-9161-4c5c-9d75-01906f911f73',
},
yourFlash: {
message: 'You cannot like your flash.',
code: 'YOUR_FLASH',
id: '3fd8a0e7-5955-4ba9-85bb-bf3e0c30e13b',
},
alreadyLiked: {
message: 'The flash has already been liked.',
code: 'ALREADY_LIKED',
id: '010065cf-ad43-40df-8067-abff9f4686e3',
},
},
// 2 calls per second
limit: {
duration: 1000,
max: 2,
},
} as const;
export const paramDef = {
type: 'object',
properties: {
flashId: { type: 'string', format: 'misskey:id' },
},
required: ['flashId'],
} as const;
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
constructor(
@Inject(DI.flashsRepository)
private flashsRepository: FlashsRepository,
@Inject(DI.flashLikesRepository)
private flashLikesRepository: FlashLikesRepository,
private idService: IdService,
) {
super(meta, paramDef, async (ps, me) => {
const flash = await this.flashsRepository.findOneBy({ id: ps.flashId });
if (flash == null) {
throw new ApiError(meta.errors.noSuchFlash);
}
if (flash.userId === me.id) {
throw new ApiError(meta.errors.yourFlash);
}
// if already liked
const exist = await this.flashLikesRepository.exists({
where: {
flashId: flash.id,
userId: me.id,
},
});
if (exist) {
throw new ApiError(meta.errors.alreadyLiked);
}
// Create like
await this.flashLikesRepository.insert({
id: this.idService.gen(),
flashId: flash.id,
userId: me.id,
});
this.flashsRepository.increment({ id: flash.id }, 'likedCount', 1);
});
}
}
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