1
0
mirror of https://github.com/MisskeyIO/misskey synced 2024-12-29 22:18:15 +09:00
MisskeyIO/src/server/api/endpoints/notes/polls/vote.ts
2019-04-17 14:32:59 +09:00

170 lines
4.2 KiB
TypeScript

import $ from 'cafy';
import { ID } from '../../../../../misc/cafy-id';
import watch from '../../../../../services/note/watch';
import { publishNoteStream } from '../../../../../services/stream';
import { createNotification } from '../../../../../services/create-notification';
import define from '../../../define';
import { ApiError } from '../../../error';
import { getNote } from '../../../common/getters';
import { deliver } from '../../../../../queue';
import { renderActivity } from '../../../../../remote/activitypub/renderer';
import renderVote from '../../../../../remote/activitypub/renderer/vote';
import { deliverQuestionUpdate } from '../../../../../services/note/polls/update';
import { PollVotes, NoteWatchings, Users, Polls, UserProfiles } from '../../../../../models';
import { Not } from 'typeorm';
import { IRemoteUser } from '../../../../../models/entities/user';
import { genId } from '../../../../../misc/gen-id';
import { ensure } from '../../../../../prelude/ensure';
export const meta = {
desc: {
'ja-JP': '指定した投稿のアンケートに投票します。',
'en-US': 'Vote poll of a note.'
},
tags: ['notes'],
requireCredential: true,
kind: 'write:votes',
params: {
noteId: {
validator: $.type(ID),
desc: {
'ja-JP': '対象の投稿のID',
'en-US': 'Target note ID'
}
},
choice: {
validator: $.num
},
},
errors: {
noSuchNote: {
message: 'No such note.',
code: 'NO_SUCH_NOTE',
id: 'ecafbd2e-c283-4d6d-aecb-1a0a33b75396'
},
noPoll: {
message: 'The note does not attach a poll.',
code: 'NO_POLL',
id: '5f979967-52d9-4314-a911-1c673727f92f'
},
invalidChoice: {
message: 'Choice ID is invalid.',
code: 'INVALID_CHOICE',
id: 'e0cc9a04-f2e8-41e4-a5f1-4127293260cc'
},
alreadyVoted: {
message: 'You have already voted.',
code: 'ALREADY_VOTED',
id: '0963fc77-efac-419b-9424-b391608dc6d8'
},
alreadyExpired: {
message: 'The poll is already expired.',
code: 'ALREADY_EXPIRED',
id: '1022a357-b085-4054-9083-8f8de358337e'
},
}
};
export default define(meta, async (ps, user) => {
const createdAt = new Date();
// Get votee
const note = await getNote(ps.noteId).catch(e => {
if (e.id === '9725d0ce-ba28-4dde-95a7-2cbb2c15de24') throw new ApiError(meta.errors.noSuchNote);
throw e;
});
if (!note.hasPoll) {
throw new ApiError(meta.errors.noPoll);
}
const poll = await Polls.findOne({ noteId: note.id }).then(ensure);
if (poll.expiresAt && poll.expiresAt < createdAt) {
throw new ApiError(meta.errors.alreadyExpired);
}
if (poll.choices[ps.choice] == null) {
throw new ApiError(meta.errors.invalidChoice);
}
// if already voted
const exist = await PollVotes.find({
noteId: note.id,
userId: user.id
});
if (exist.length) {
if (poll.multiple) {
if (exist.some(x => x.choice == ps.choice))
throw new ApiError(meta.errors.alreadyVoted);
} else {
throw new ApiError(meta.errors.alreadyVoted);
}
}
// Create vote
const vote = await PollVotes.save({
id: genId(),
createdAt,
noteId: note.id,
userId: user.id,
choice: ps.choice
});
// Increment votes count
const index = ps.choice + 1; // In SQL, array index is 1 based
await Polls.query(`UPDATE poll SET votes[${index}] = votes[${index}] + 1 WHERE "noteId" = '${poll.noteId}'`);
publishNoteStream(note.id, 'pollVoted', {
choice: ps.choice,
userId: user.id
});
// Notify
createNotification(note.userId, user.id, 'pollVote', {
noteId: note.id,
choice: ps.choice
});
// Fetch watchers
NoteWatchings.find({
noteId: note.id,
userId: Not(user.id),
}).then(watchers => {
for (const watcher of watchers) {
createNotification(watcher.userId, user.id, 'pollVote', {
noteId: note.id,
choice: ps.choice
});
}
});
const profile = await UserProfiles.findOne(user.id).then(ensure);
// この投稿をWatchする
if (profile.autoWatch !== false) {
watch(user.id, note);
}
// リモート投票の場合リプライ送信
if (note.userHost != null) {
const pollOwner = await Users.findOne(note.userId).then(ensure) as IRemoteUser;
deliver(user, renderActivity(await renderVote(user, vote, note, poll, pollOwner)), pollOwner.inbox);
}
// リモートフォロワーにUpdate配信
deliverQuestionUpdate(note.id);
});