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import $ from 'cafy'; import ID from '../../../../../misc/cafy-id';
import Vote from '../../../../../models/poll-vote';
import Note from '../../../../../models/note';
import Watching from '../../../../../models/note-watching';
import watch from '../../../../../services/note/watch';
import { publishNoteStream } from '../../../../../stream';
import notify from '../../../../../notify';
import { ILocalUser } from '../../../../../models/user';
/**
* Vote poll of a note
*/
export default (params: any, user: ILocalUser) => new Promise(async (res, rej) => {
// Get 'noteId' parameter
const [noteId, noteIdErr] = $.type(ID).get(params.noteId);
if (noteIdErr) return rej('invalid noteId param');
// Get votee
const note = await Note.findOne({
_id: noteId
});
if (note === null) {
return rej('note not found');
}
if (note.poll == null) {
return rej('poll not found');
}
// Get 'choice' parameter
const [choice, choiceError] =
$.num
.pipe(c => note.poll.choices.some(x => x.id == c))
.get(params.choice);
if (choiceError) return rej('invalid choice param');
// if already voted
const exist = await Vote.findOne({
noteId: note._id,
userId: user._id
});
if (exist !== null) {
return rej('already voted');
}
// Create vote
await Vote.insert({
createdAt: new Date(),
noteId: note._id,
userId: user._id,
choice: choice
});
// Send response
res();
const inc: any = {};
inc[`poll.choices.${note.poll.choices.findIndex(c => c.id == choice)}.votes`] = 1;
// Increment votes count
await Note.update({ _id: note._id }, {
$inc: inc
});
publishNoteStream(note._id, 'poll_voted');
// Notify
notify(note.userId, user._id, 'poll_vote', {
noteId: note._id,
choice: choice
});
// Fetch watchers
Watching
.find({
noteId: note._id,
userId: { $ne: user._id },
// 削除されたドキュメントは除く
deletedAt: { $exists: false }
}, {
fields: {
userId: true
}
})
.then(watchers => {
watchers.forEach(watcher => {
notify(watcher.userId, user._id, 'poll_vote', {
noteId: note._id,
choice: choice
});
});
});
// この投稿をWatchする
if (user.settings.autoWatch !== false) {
watch(user._id, note);
}
});
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