forked from FoundKeyGang/FoundKey
90 lines
2.2 KiB
TypeScript
90 lines
2.2 KiB
TypeScript
import { ArrayOverlap, Not } from 'typeorm';
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import { publishNoteStream } from '@/services/stream.js';
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import { CacheableUser } from '@/models/entities/user.js';
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import { Note } from '@/models/entities/note.js';
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import { PollVotes, NoteWatchings, Polls, Blockings, NoteThreadMutings } from '@/models/index.js';
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import { genId } from '@/misc/gen-id.js';
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import { createNotification } from '../../create-notification.js';
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export default async function(user: CacheableUser, note: Note, choice: number) {
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const poll = await Polls.findOneBy({ noteId: note.id });
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if (poll == null) throw new Error('poll not found');
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// Check whether is valid choice
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if (poll.choices[choice] == null) throw new Error('invalid choice param');
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// Check blocking
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if (note.userId !== user.id) {
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const block = await Blockings.findOneBy({
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blockerId: note.userId,
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blockeeId: user.id,
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});
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if (block) {
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throw new Error('blocked');
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}
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}
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// if already voted
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const exist = await PollVotes.findBy({
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noteId: note.id,
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userId: user.id,
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});
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if (poll.multiple) {
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if (exist.some(x => x.choice === choice)) {
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throw new Error('already voted');
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}
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} else if (exist.length !== 0) {
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throw new Error('already voted');
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}
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// Create vote
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await PollVotes.insert({
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id: genId(),
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createdAt: new Date(),
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noteId: note.id,
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userId: user.id,
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choice,
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});
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// Increment votes count
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const index = choice + 1; // In SQL, array index is 1 based
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await Polls.query(`UPDATE poll SET votes[${index}] = votes[${index}] + 1 WHERE "noteId" = '${poll.noteId}'`);
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publishNoteStream(note.id, 'pollVoted', {
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choice,
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userId: user.id,
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});
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// check if this thread and notification type is muted
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const muted = await NoteThreadMutings.findOne({
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userId: note.userId,
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threadId: note.threadId || note.id,
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mutingNotificationTypes: ArrayOverlap(['pollVote']),
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});
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// Notify
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if (!muted) {
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createNotification(note.userId, 'pollVote', {
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notifierId: user.id,
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noteId: note.id,
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choice: choice,
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});
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}
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// Fetch watchers
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NoteWatchings.findBy({
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noteId: note.id,
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userId: Not(user.id),
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})
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.then(watchers => {
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for (const watcher of watchers) {
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createNotification(watcher.userId, 'pollVote', {
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notifierId: user.id,
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noteId: note.id,
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choice,
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});
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}
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});
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}
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