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import Note, { INote } from '../../models/note';
import { IUser, isLocalUser, isRemoteUser } from '../../models/user';
import { publishNoteStream } from '../stream';
import renderDelete from '../../remote/activitypub/renderer/delete';
import { renderActivity } from '../../remote/activitypub/renderer';
import { deliver } from '../../queue';
import Following from '../../models/following';
import renderTombstone from '../../remote/activitypub/renderer/tombstone';
import notesChart from '../../services/chart/notes';
import perUserNotesChart from '../../services/chart/per-user-notes';
import config from '../../config';
import NoteUnread from '../../models/note-unread';
import read from './read';
import DriveFile from '../../models/drive-file';
import { registerOrFetchInstanceDoc } from '../register-or-fetch-instance-doc';
import Instance from '../../models/instance';
import instanceChart from '../../services/chart/instance';
import Favorite from '../../models/favorite';
/**
* 投稿を削除します。
* @param user 投稿者
* @param note 投稿
*/
export default async function(user: IUser, note: INote, quiet = false) {
const deletedAt = new Date();
await Note.update({
_id: note._id,
userId: user._id
}, {
$set: {
deletedAt: deletedAt,
text: null,
tags: [],
fileIds: [],
renoteId: null,
poll: null,
geo: null,
cw: null
}
});
if (note.renoteId) {
Note.update({ _id: note.renoteId }, {
$inc: {
renoteCount: -1,
score: -1
},
$pull: {
_quoteIds: note._id
}
});
}
// この投稿が関わる未読通知を削除
NoteUnread.find({
noteId: note._id
}).then(unreads => {
for (const unread of unreads) {
read(unread.userId, unread.noteId);
}
});
// この投稿をお気に入りから削除
Favorite.remove({
noteId: note._id
});
// ファイルが添付されていた場合ドライブのファイルの「このファイルが添付された投稿一覧」プロパティからこの投稿を削除
if (note.fileIds) {
for (const fileId of note.fileIds) {
DriveFile.update({ _id: fileId }, {
$pull: {
'metadata.attachedNoteIds': note._id
}
});
}
}
if (!quiet) {
publishNoteStream(note._id, 'deleted', {
deletedAt: deletedAt
});
//#region ローカルの投稿なら削除アクティビティを配送
if (isLocalUser(user)) {
const content = renderActivity(renderDelete(renderTombstone(`${config.url}/notes/${note._id}`), user));
const followings = await Following.find({
followeeId: user._id,
'_follower.host': { $ne: null }
});
for (const following of followings) {
deliver(user, content, following._follower.inbox);
}
}
//#endregion
// 統計を更新
notesChart.update(note, false);
perUserNotesChart.update(user, note, false);
if (isRemoteUser(user)) {
registerOrFetchInstanceDoc(user.host).then(i => {
Instance.update({ _id: i._id }, {
$inc: {
notesCount: -1
}
});
instanceChart.updateNote(i.host, false);
});
}
}
}
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