import * as mongo from 'mongodb'; import deepcopy = require('deepcopy'); import rap from '@prezzemolo/rap'; import db from '../../db/mongodb'; import { IPost, pack as packPost } from './post'; import Following from './following'; import Mute from './mute'; import getFriends from '../common/get-friends'; import config from '../../conf'; const User = db.get('users'); User.createIndex('username'); User.createIndex('token'); export default User; export function validateUsername(username: string): boolean { return typeof username == 'string' && /^[a-zA-Z0-9\-]{3,20}$/.test(username); } export function validatePassword(password: string): boolean { return typeof password == 'string' && password != ''; } export function isValidName(name: string): boolean { return typeof name == 'string' && name.length < 30 && name.trim() != ''; } export function isValidDescription(description: string): boolean { return typeof description == 'string' && description.length < 500 && description.trim() != ''; } export function isValidLocation(location: string): boolean { return typeof location == 'string' && location.length < 50 && location.trim() != ''; } export function isValidBirthday(birthday: string): boolean { return typeof birthday == 'string' && /^([0-9]{4})\-([0-9]{2})-([0-9]{2})$/.test(birthday); } export type IUser = { _id: mongo.ObjectID; created_at: Date; deleted_at: Date; email: string; followers_count: number; following_count: number; links: string[]; name: string; password: string; posts_count: number; drive_capacity: number; username: string; username_lower: string; token: string; avatar_id: mongo.ObjectID; banner_id: mongo.ObjectID; data: any; twitter: { access_token: string; access_token_secret: string; user_id: string; screen_name: string; }; line: { user_id: string; }; description: string; profile: { location: string; birthday: string; // 'YYYY-MM-DD' tags: string[]; }; last_used_at: Date; latest_post: IPost; pinned_post_id: mongo.ObjectID; is_pro: boolean; is_suspended: boolean; keywords: string[]; two_factor_secret: string; two_factor_enabled: boolean; }; export function init(user): IUser { user._id = new mongo.ObjectID(user._id); user.avatar_id = new mongo.ObjectID(user.avatar_id); user.banner_id = new mongo.ObjectID(user.banner_id); user.pinned_post_id = new mongo.ObjectID(user.pinned_post_id); return user; } /** * Pack a user for API response * * @param user target * @param me? serializee * @param options? serialize options * @return Packed user */ export const pack = ( user: string | mongo.ObjectID | IUser, me?: string | mongo.ObjectID | IUser, options?: { detail?: boolean, includeSecrets?: boolean } ) => new Promise(async (resolve, reject) => { const opts = Object.assign({ detail: false, includeSecrets: false }, options); let _user: any; const fields = opts.detail ? { settings: false } : { settings: false, client_settings: false, profile: false, keywords: false, domains: false }; // Populate the user if 'user' is ID if (mongo.ObjectID.prototype.isPrototypeOf(user)) { _user = await User.findOne({ _id: user }, { fields }); } else if (typeof user === 'string') { _user = await User.findOne({ _id: new mongo.ObjectID(user) }, { fields }); } else { _user = deepcopy(user); } if (!_user) return reject('invalid user arg.'); // 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; // Rename _id to id _user.id = _user._id; delete _user._id; // Remove needless properties delete _user.latest_post; // Remove private properties delete _user.password; delete _user.token; delete _user.two_factor_temp_secret; delete _user.two_factor_secret; delete _user.username_lower; if (_user.twitter) { delete _user.twitter.access_token; delete _user.twitter.access_token_secret; } delete _user.line; // Visible via only the official client if (!opts.includeSecrets) { delete _user.email; delete _user.client_settings; } if (!opts.detail) { delete _user.two_factor_enabled; } _user.avatar_url = _user.avatar_id != null ? `${config.drive_url}/${_user.avatar_id}` : `${config.drive_url}/default-avatar.jpg`; _user.banner_url = _user.banner_id != null ? `${config.drive_url}/${_user.banner_id}` : null; if (!meId || !meId.equals(_user.id) || !opts.detail) { delete _user.avatar_id; delete _user.banner_id; delete _user.drive_capacity; } if (meId && !meId.equals(_user.id)) { // Whether the user is following _user.is_following = (async () => { const follow = await Following.findOne({ follower_id: meId, followee_id: _user.id, deleted_at: { $exists: false } }); return follow !== null; })(); // Whether the user is followed _user.is_followed = (async () => { const follow2 = await Following.findOne({ follower_id: _user.id, followee_id: meId, deleted_at: { $exists: false } }); return follow2 !== null; })(); // Whether the user is muted _user.is_muted = (async () => { const mute = await Mute.findOne({ muter_id: meId, mutee_id: _user.id, deleted_at: { $exists: false } }); return mute !== null; })(); } if (opts.detail) { if (_user.pinned_post_id) { // Populate pinned post _user.pinned_post = packPost(_user.pinned_post_id, meId, { detail: true }); } if (meId && !meId.equals(_user.id)) { const myFollowingIds = await getFriends(meId); // Get following you know count _user.following_you_know_count = Following.count({ followee_id: { $in: myFollowingIds }, follower_id: _user.id, deleted_at: { $exists: false } }); // Get followers you know count _user.followers_you_know_count = Following.count({ followee_id: _user.id, follower_id: { $in: myFollowingIds }, deleted_at: { $exists: false } }); } } // resolve promises in _user object _user = await rap(_user); resolve(_user); }); /* function img(url) { return { thumbnail: { large: `${url}`, medium: '', small: '' } }; } */