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import { publishNoteStream } from '../stream';
import renderDelete from '../../remote/activitypub/renderer/delete';
import { renderActivity } from '../../remote/activitypub/renderer';
import { deliver } from '../../queue';
import renderTombstone from '../../remote/activitypub/renderer/tombstone';
import config from '../../config';
import { registerOrFetchInstanceDoc } from '../register-or-fetch-instance-doc';
import { User } from '../../models/entities/user';
import { Note } from '../../models/entities/note';
import { Notes, Users, Followings, Instances } from '../../models';
import { notesChart, perUserNotesChart, instanceChart } from '../chart';
/**
* 投稿を削除します。
* @param user 投稿者
* @param note 投稿
*/
export default async function(user: User, note: Note, quiet = false) {
const deletedAt = new Date();
await Notes.delete({
id: note.id,
userId: user.id
});
if (note.renoteId) {
Notes.decrement({ id: note.renoteId }, 'renoteCount', 1);
Notes.decrement({ id: note.renoteId }, 'score', 1);
}
if (!quiet) {
publishNoteStream(note.id, 'deleted', {
deletedAt: deletedAt
});
//#region ローカルの投稿なら削除アクティビティを配送
if (Users.isLocalUser(user)) {
const content = renderActivity(renderDelete(renderTombstone(`${config.url}/notes/${note.id}`), user));
const queue: string[] = [];
const followers = await Followings.find({
followeeId: note.userId
});
for (const following of followers) {
if (Followings.isRemoteFollower(following)) {
const inbox = following.followerSharedInbox || following.followerInbox;
if (!queue.includes(inbox)) queue.push(inbox);
}
}
for (const inbox of queue) {
deliver(user as any, content, inbox);
}
}
//#endregion
// 統計を更新
notesChart.update(note, false);
perUserNotesChart.update(user, note, false);
if (Users.isRemoteUser(user)) {
registerOrFetchInstanceDoc(user.host).then(i => {
Instances.decrement({ id: i.id }, 'notesCount', 1);
instanceChart.updateNote(i.host, note, false);
});
}
}
}
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