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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 { UsersRepository, PollsRepository, PollVotesRepository } from '@/models/_.js';
import type { MiRemoteUser } from '@/models/User.js';
import { IdService } from '@/core/IdService.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { GetterService } from '@/server/api/GetterService.js';
import { QueueService } from '@/core/QueueService.js';
import { PollService } from '@/core/PollService.js';
import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import { DI } from '@/di-symbols.js';
import { UserBlockingService } from '@/core/UserBlockingService.js';
import { ApiError } from '../../../error.js';
export const meta = {
tags: ['notes'],
requireCredential: true,
prohibitMoved: true,
kind: 'write:votes',
errors: {
noSuchNote: {
message: 'No such note.',
code: 'NO_SUCH_NOTE',
id: 'ecafbd2e-c283-4d6d-aecb-1a0a33b75396',
},
noPoll: {
message: 'The note does not attach a poll.',
code: 'NO_POLL',
id: '5f979967-52d9-4314-a911-1c673727f92f',
},
invalidChoice: {
message: 'Choice ID is invalid.',
code: 'INVALID_CHOICE',
id: 'e0cc9a04-f2e8-41e4-a5f1-4127293260cc',
},
alreadyVoted: {
message: 'You have already voted.',
code: 'ALREADY_VOTED',
id: '0963fc77-efac-419b-9424-b391608dc6d8',
},
alreadyExpired: {
message: 'The poll is already expired.',
code: 'ALREADY_EXPIRED',
id: '1022a357-b085-4054-9083-8f8de358337e',
},
youHaveBeenBlocked: {
message: 'You cannot vote this poll because you have been blocked by this user.',
code: 'YOU_HAVE_BEEN_BLOCKED',
id: '85a5377e-b1e9-4617-b0b9-5bea73331e49',
},
},
// 10 calls per 5 seconds
limit: {
duration: 1000 * 5,
max: 10,
},
} as const;
export const paramDef = {
type: 'object',
properties: {
noteId: { type: 'string', format: 'misskey:id' },
choice: { type: 'integer' },
},
required: ['noteId', 'choice'],
} as const;
// TODO: ロジックをサービスに切り出す
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
constructor(
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.pollsRepository)
private pollsRepository: PollsRepository,
@Inject(DI.pollVotesRepository)
private pollVotesRepository: PollVotesRepository,
private idService: IdService,
private getterService: GetterService,
private queueService: QueueService,
private pollService: PollService,
private apRendererService: ApRendererService,
private globalEventService: GlobalEventService,
private userBlockingService: UserBlockingService,
) {
super(meta, paramDef, async (ps, me) => {
const createdAt = new Date();
// Get votee
const note = await this.getterService.getNote(ps.noteId).catch(err => {
if (err.id === '9725d0ce-ba28-4dde-95a7-2cbb2c15de24') throw new ApiError(meta.errors.noSuchNote);
throw err;
});
if (!note.hasPoll) {
throw new ApiError(meta.errors.noPoll);
}
// Check blocking
if (note.userId !== me.id) {
const blocked = await this.userBlockingService.checkBlocked(note.userId, me.id);
if (blocked) {
throw new ApiError(meta.errors.youHaveBeenBlocked);
}
}
const poll = await this.pollsRepository.findOneByOrFail({ noteId: note.id });
if (poll.expiresAt && poll.expiresAt < createdAt) {
throw new ApiError(meta.errors.alreadyExpired);
}
if (poll.choices[ps.choice] == null) {
throw new ApiError(meta.errors.invalidChoice);
}
// if already voted
const exist = await this.pollVotesRepository.findBy({
noteId: note.id,
userId: me.id,
});
if (exist.length) {
if (poll.multiple) {
if (exist.some(x => x.choice === ps.choice)) {
throw new ApiError(meta.errors.alreadyVoted);
}
} else {
throw new ApiError(meta.errors.alreadyVoted);
}
}
// Create vote
const vote = await this.pollVotesRepository.insertOne({
id: this.idService.gen(createdAt.getTime()),
noteId: note.id,
userId: me.id,
choice: ps.choice,
});
// Increment votes count
const index = ps.choice + 1; // In SQL, array index is 1 based
await this.pollsRepository.query(`UPDATE poll SET votes[${index}] = votes[${index}] + 1 WHERE "noteId" = '${poll.noteId}'`);
this.globalEventService.publishNoteStream(note.id, 'pollVoted', {
choice: ps.choice,
userId: me.id,
});
// リモート投票の場合リプライ送信
if (note.userHost != null) {
const pollOwner = await this.usersRepository.findOneByOrFail({ id: note.userId }) as MiRemoteUser;
this.queueService.deliver(me, this.apRendererService.addContext(await this.apRendererService.renderVote(me, vote, note, poll, pollOwner)), pollOwner.inbox, false);
}
// リモートフォロワーにUpdate配信
this.pollService.deliverQuestionUpdate(note);
});
}
}
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