50 lines
1.7 KiB
TypeScript
50 lines
1.7 KiB
TypeScript
import { publishNoteStream } from '../../stream';
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import renderLike from '../../../remote/activitypub/renderer/like';
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import renderUndo from '../../../remote/activitypub/renderer/undo';
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import { renderActivity } from '../../../remote/activitypub/renderer';
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import { deliver } from '../../../queue';
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import { IdentifiableError } from '../../../misc/identifiable-error';
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import { User } from '../../../models/entities/user';
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import { Note } from '../../../models/entities/note';
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import { NoteReactions, Users, Notes } from '../../../models';
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export default async (user: User, note: Note) => {
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// if already unreacted
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const exist = await NoteReactions.findOne({
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noteId: note.id,
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userId: user.id,
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});
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if (exist == null) {
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throw new IdentifiableError('60527ec9-b4cb-4a88-a6bd-32d3ad26817d', 'not reacted');
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}
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// Delete reaction
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await NoteReactions.delete(exist.id);
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// Decrement reactions count
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const sql = `jsonb_set("reactions", '{${exist.reaction}}', (COALESCE("reactions"->>'${exist.reaction}', '0')::int - 1)::text::jsonb)`;
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await Notes.createQueryBuilder().update()
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.set({
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reactions: () => sql,
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})
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.where('id = :id', { id: note.id })
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.execute();
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Notes.decrement({ id: note.id }, 'score', 1);
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publishNoteStream(note.id, 'unreacted', {
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reaction: exist.reaction,
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userId: user.id
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});
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//#region 配信
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// 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
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if (Users.isLocalUser(user) && (note.userHost !== null)) {
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const content = renderActivity(renderUndo(renderLike(user, note, exist.reaction), user));
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Users.findOne(note.userId).then(u => {
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deliver(user, content, u!.inbox);
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});
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}
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//#endregion
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};
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