iceshrimp-legacy/packages/backend/src/services/note/reaction/create.ts

132 lines
3.9 KiB
TypeScript

import { publishNoteStream } from '@/services/stream';
import { renderLike } from '@/remote/activitypub/renderer/like';
import DeliverManager from '@/remote/activitypub/deliver-manager';
import { renderActivity } from '@/remote/activitypub/renderer/index';
import { toDbReaction, decodeReaction } from '@/misc/reaction-lib';
import { User, IRemoteUser } from '@/models/entities/user';
import { Note } from '@/models/entities/note';
import { NoteReactions, Users, NoteWatchings, Notes, Emojis, Blockings } from '@/models/index';
import { Not } from 'typeorm';
import { perUserReactionsChart } from '@/services/chart/index';
import { genId } from '@/misc/gen-id';
import { createNotification } from '../../create-notification';
import deleteReaction from './delete';
import { isDuplicateKeyValueError } from '@/misc/is-duplicate-key-value-error';
import { NoteReaction } from '@/models/entities/note-reaction';
import { IdentifiableError } from '@/misc/identifiable-error';
export default async (user: { id: User['id']; host: User['host']; }, note: Note, reaction?: string) => {
// Check blocking
if (note.userId !== user.id) {
const block = await Blockings.findOne({
blockerId: note.userId,
blockeeId: user.id,
});
if (block) {
throw new IdentifiableError('e70412a4-7197-4726-8e74-f3e0deb92aa7');
}
}
// TODO: cache
reaction = await toDbReaction(reaction, user.host);
const record: NoteReaction = {
id: genId(),
createdAt: new Date(),
noteId: note.id,
userId: user.id,
reaction,
};
// Create reaction
try {
await NoteReactions.insert(record);
} catch (e) {
if (isDuplicateKeyValueError(e)) {
const exists = await NoteReactions.findOneOrFail({
noteId: note.id,
userId: user.id,
});
if (exists.reaction !== reaction) {
// 別のリアクションがすでにされていたら置き換える
await deleteReaction(user, note);
await NoteReactions.insert(record);
} else {
// 同じリアクションがすでにされていたらエラー
throw new IdentifiableError('51c42bb4-931a-456b-bff7-e5a8a70dd298');
}
} else {
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,
score: () => '"score" + 1',
})
.where('id = :id', { id: note.id })
.execute();
perUserReactionsChart.update(user, note);
// カスタム絵文字リアクションだったら絵文字情報も送る
const decodedReaction = decodeReaction(reaction);
let emoji = await Emojis.findOne({
where: {
name: decodedReaction.name,
host: decodedReaction.host,
},
select: ['name', 'host', 'originalUrl', 'publicUrl'],
});
publishNoteStream(note.id, 'reacted', {
reaction: decodedReaction.reaction,
emoji: emoji != null ? {
name: emoji.host ? `${emoji.name}@${emoji.host}` : `${emoji.name}@.`,
url: emoji.publicUrl || emoji.originalUrl, // || emoji.originalUrl してるのは後方互換性のため
} : null,
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, 'reaction', {
notifierId: user.id,
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, 'reaction', {
notifierId: user.id,
noteId: note.id,
reaction: reaction,
});
}
});
//#region 配信
if (Users.isLocalUser(user) && !note.localOnly) {
const content = renderActivity(await renderLike(record, note));
const dm = new DeliverManager(user, content);
if (note.userHost !== null) {
const reactee = await Users.findOne(note.userId);
dm.addDirectRecipe(reactee as IRemoteUser);
}
dm.addFollowersRecipe();
dm.execute();
}
//#endregion
};