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import { IUser, isLocalUser, isRemoteUser } from '../../../models/user';
import Note, { INote } from '../../../models/note';
import NoteReaction from '../../../models/note-reaction';
import { publishNoteStream } from '../../stream';
import notify from '../../create-notification';
import NoteWatching from '../../../models/note-watching';
import watch from '../watch';
import renderLike from '../../../remote/activitypub/renderer/like';
import { deliver } from '../../../queue';
import { renderActivity } from '../../../remote/activitypub/renderer';
import perUserReactionsChart from '../../../services/chart/per-user-reactions';
import { IdentifiableError } from '../../../misc/identifiable-error';
import { toDbReaction } from '../../../misc/reaction-lib';
import fetchMeta from '../../../misc/fetch-meta';
export default async (user: IUser, note: INote, reaction: string) => {
// Myself
if (note.userId.equals(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 NoteReaction.insert({
createdAt: new Date(),
noteId: note._id,
userId: user._id,
reaction
}).catch(e => {
// duplicate key error
if (e.code === 11000) {
throw new IdentifiableError('51c42bb4-931a-456b-bff7-e5a8a70dd298', 'already reacted');
}
throw e;
});
// Increment reactions count
await Note.update({ _id: note._id }, {
$inc: {
[`reactionCounts.${reaction}`]: 1,
score: 1
}
});
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 (isLocalUser(note._user)) {
notify(note.userId, user._id, 'reaction', {
noteId: note._id,
reaction: reaction
});
}
// Fetch watchers
NoteWatching
.find({
noteId: note._id,
userId: { $ne: user._id }
}, {
fields: {
userId: true
}
})
.then(watchers => {
for (const watcher of watchers) {
notify(watcher.userId, user._id, 'reaction', {
noteId: note._id,
reaction: reaction
});
}
});
// 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 (isLocalUser(user) && user.settings.autoWatch !== false) {
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 (isLocalUser(user) && isRemoteUser(note._user)) {
const content = renderActivity(renderLike(user, note, reaction));
deliver(user, content, note._user.inbox);
}
//#endregion
return;
};
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