misskey/src/services/note/reaction/create.ts
2019-04-10 15:04:27 +09:00

97 lines
3.1 KiB
TypeScript

import { publishNoteStream } from '../../stream';
import watch from '../watch';
import renderLike from '../../../remote/activitypub/renderer/like';
import { deliver } from '../../../queue';
import { renderActivity } from '../../../remote/activitypub/renderer';
import { IdentifiableError } from '../../../misc/identifiable-error';
import { toDbReaction } from '../../../misc/reaction-lib';
import fetchMeta from '../../../misc/fetch-meta';
import { User } from '../../../models/entities/user';
import { Note } from '../../../models/entities/note';
import { NoteReactions, Users, NoteWatchings, Notes, UserProfiles } from '../../../models';
import { Not } from 'typeorm';
import { perUserReactionsChart } from '../../chart';
import { genId } from '../../../misc/gen-id';
import { NoteReaction } from '../../../models/entities/note-reaction';
import { createNotification } from '../../create-notification';
import { isDuplicateKeyValueError } from '../../../misc/is-duplicate-key-value-error';
export default async (user: User, note: Note, reaction: string) => {
// Myself
if (note.userId === user.id) {
throw new IdentifiableError('2d8e7297-1873-4c00-8404-792c68d7bef0', 'cannot react to my note');
}
const meta = await fetchMeta();
reaction = await toDbReaction(reaction, meta.enableEmojiReaction);
// Create reaction
await NoteReactions.save({
id: genId(),
createdAt: new Date(),
noteId: note.id,
userId: user.id,
reaction
} as NoteReaction).catch(e => {
// duplicate key error
if (isDuplicateKeyValueError(e)) {
throw new IdentifiableError('51c42bb4-931a-456b-bff7-e5a8a70dd298', 'already reacted');
}
throw e;
});
// Increment reactions count
const sql = `jsonb_set("reactions", '{${reaction}}', (COALESCE("reactions"->>'${reaction}', '0')::int + 1)::text::jsonb)`;
await Notes.createQueryBuilder().update()
.set({
reactions: () => sql,
})
.where('id = :id', { id: note.id })
.execute();
// v11 inc score
perUserReactionsChart.update(user, note);
publishNoteStream(note.id, 'reacted', {
reaction: reaction,
userId: user.id
});
// リアクションされたユーザーがローカルユーザーなら通知を作成
if (note.userHost === null) {
createNotification(note.userId, user.id, 'reaction', {
noteId: note.id,
reaction: reaction
});
}
// Fetch watchers
NoteWatchings.find({
noteId: note.id,
userId: Not(user.id)
}).then(watchers => {
for (const watcher of watchers) {
createNotification(watcher.userId, user.id, 'reaction', {
noteId: note.id,
reaction: reaction
});
}
});
const profile = await UserProfiles.findOne({ userId: user.id });
// ユーザーがローカルユーザーかつ自動ウォッチ設定がオンならばこの投稿をWatchする
if (Users.isLocalUser(user) && profile.autoWatch) {
watch(user.id, note);
}
//#region 配信
// リアクターがローカルユーザーかつリアクション対象がリモートユーザーの投稿なら配送
if (Users.isLocalUser(user) && note.userHost !== null) {
const content = renderActivity(renderLike(user, note, reaction));
deliver(user, content, note.userInbox);
}
//#endregion
};