import * as mongo from 'mongodb'; import deepcopy = require('deepcopy'); import rap from '@prezzemolo/rap'; import db from '../db/mongodb'; import { IUser, pack as packUser } from './user'; import { pack as packApp } from './app'; import { pack as packChannel } from './channel'; import Vote, { deletePollVote } from './poll-vote'; import Reaction, { deleteNoteReaction } from './note-reaction'; import { pack as packFile } from './drive-file'; import NoteWatching, { deleteNoteWatching } from './note-watching'; import NoteReaction from './note-reaction'; import Favorite, { deleteFavorite } from './favorite'; import PollVote from './poll-vote'; const Note = db.get('notes'); Note.createIndex('uri', { sparse: true, unique: true }); export default Note; export function isValidText(text: string): boolean { return text.length <= 1000 && text.trim() != ''; } export function isValidCw(text: string): boolean { return text.length <= 100 && text.trim() != ''; } export type INote = { _id: mongo.ObjectID; channelId: mongo.ObjectID; createdAt: Date; deletedAt: Date; mediaIds: mongo.ObjectID[]; replyId: mongo.ObjectID; renoteId: mongo.ObjectID; poll: any; // todo text: string; tags: string[]; textHtml: string; cw: string; userId: mongo.ObjectID; appId: mongo.ObjectID; viaMobile: boolean; renoteCount: number; repliesCount: number; reactionCounts: any; mentions: mongo.ObjectID[]; visibility: 'public' | 'unlisted' | 'private' | 'direct'; geo: { coordinates: number[]; altitude: number; accuracy: number; altitudeAccuracy: number; heading: number; speed: number; }; uri: string; _reply?: { userId: mongo.ObjectID; }; _renote?: { userId: mongo.ObjectID; }; _user: { host: string; hostLower: string; account: { inbox?: string; }; }; }; /** * Noteを物理削除します */ export async function deleteNote(note: string | mongo.ObjectID | INote) { let n: INote; // Populate if (mongo.ObjectID.prototype.isPrototypeOf(note)) { n = await Note.findOne({ _id: note }); } else if (typeof note === 'string') { n = await Note.findOne({ _id: new mongo.ObjectID(note) }); } else { n = note as INote; } if (n == null) return; // このNoteへの返信をすべて削除 await Promise.all(( await Note.find({ replyId: n._id }) ).map(x => deleteNote(x))); // このNoteのRenoteをすべて削除 await Promise.all(( await Note.find({ renoteId: n._id }) ).map(x => deleteNote(x))); // この投稿に対するNoteWatchingをすべて削除 await Promise.all(( await NoteWatching.find({ noteId: n._id }) ).map(x => deleteNoteWatching(x))); // この投稿に対するNoteReactionをすべて削除 await Promise.all(( await NoteReaction.find({ noteId: n._id }) ).map(x => deleteNoteReaction(x))); // この投稿に対するPollVoteをすべて削除 await Promise.all(( await PollVote.find({ noteId: n._id }) ).map(x => deletePollVote(x))); // この投稿に対するFavoriteをすべて削除 await Promise.all(( await Favorite.find({ noteId: n._id }) ).map(x => deleteFavorite(x))); // このNoteを削除 await Note.remove({ _id: n._id }); } /** * Pack a note for API response * * @param note target * @param me? serializee * @param options? serialize options * @return response */ export const pack = async ( note: string | mongo.ObjectID | INote, me?: string | mongo.ObjectID | IUser, options?: { detail: boolean } ) => { const opts = options || { detail: true, }; // Me const meId: mongo.ObjectID = me ? mongo.ObjectID.prototype.isPrototypeOf(me) ? me as mongo.ObjectID : typeof me === 'string' ? new mongo.ObjectID(me) : (me as IUser)._id : null; let _note: any; // Populate the note if 'note' is ID if (mongo.ObjectID.prototype.isPrototypeOf(note)) { _note = await Note.findOne({ _id: note }); } else if (typeof note === 'string') { _note = await Note.findOne({ _id: new mongo.ObjectID(note) }); } else { _note = deepcopy(note); } if (!_note) throw `invalid note arg ${note}`; const id = _note._id; // Rename _id to id _note.id = _note._id; delete _note._id; delete _note.mentions; if (_note.geo) delete _note.geo.type; // Populate user _note.user = packUser(_note.userId, meId); // Populate app if (_note.appId) { _note.app = packApp(_note.appId); } // Populate channel if (_note.channelId) { _note.channel = packChannel(_note.channelId); } // Populate media if (_note.mediaIds) { _note.media = Promise.all(_note.mediaIds.map(fileId => packFile(fileId) )); } // When requested a detailed note data if (opts.detail) { // Get previous note info _note.prev = (async () => { const prev = await Note.findOne({ userId: _note.userId, _id: { $lt: id } }, { fields: { _id: true }, sort: { _id: -1 } }); return prev ? prev._id : null; })(); // Get next note info _note.next = (async () => { const next = await Note.findOne({ userId: _note.userId, _id: { $gt: id } }, { fields: { _id: true }, sort: { _id: 1 } }); return next ? next._id : null; })(); if (_note.replyId) { // Populate reply to note _note.reply = pack(_note.replyId, meId, { detail: false }); } if (_note.renoteId) { // Populate renote _note.renote = pack(_note.renoteId, meId, { detail: _note.text == null }); } // Poll if (meId && _note.poll) { _note.poll = (async (poll) => { const vote = await Vote .findOne({ userId: meId, noteId: id }); if (vote != null) { const myChoice = poll.choices .filter(c => c.id == vote.choice)[0]; myChoice.isVoted = true; } return poll; })(_note.poll); } // Fetch my reaction if (meId) { _note.myReaction = (async () => { const reaction = await Reaction .findOne({ userId: meId, noteId: id, deletedAt: { $exists: false } }); if (reaction) { return reaction.reaction; } return null; })(); } } // resolve promises in _note object _note = await rap(_note); return _note; };