import * as ms from 'ms'; import $ from 'cafy'; import User, { pack, ILocalUser } from '../../../../models/user'; import { getFriendIds } from '../../common/get-friends'; import * as request from 'request-promise-native'; import config from '../../../../config'; import define from '../../define'; import fetchMeta from '../../../../misc/fetch-meta'; import resolveUser from '../../../../remote/resolve-user'; import { getHideUserIds } from '../../common/get-hide-users'; import { apiLogger } from '../../logger'; export const meta = { desc: { 'ja-JP': 'おすすめのユーザー一覧を取得します。' }, requireCredential: true, kind: 'account-read', params: { limit: { validator: $.optional.num.range(1, 100), default: 10 }, offset: { validator: $.optional.num.min(0), default: 0 } } }; export default define(meta, (ps, me) => new Promise(async (res, rej) => { const instance = await fetchMeta(); if (instance.enableExternalUserRecommendation) { const userName = me.username; const hostName = config.hostname; const limit = ps.limit; const offset = ps.offset; const timeout = instance.externalUserRecommendationTimeout; const engine = instance.externalUserRecommendationEngine; const url = engine .replace('{{host}}', hostName) .replace('{{user}}', userName) .replace('{{limit}}', limit.toString()) .replace('{{offset}}', offset.toString()); request({ url: url, proxy: config.proxy, timeout: timeout, json: true, followRedirect: true, followAllRedirects: true }) .then(body => convertUsers(body, me)) .then(packed => res(packed)) .catch(e => rej(e)); } else { // ID list of the user itself and other users who the user follows const followingIds = await getFriendIds(me._id); // 隠すユーザーを取得 const hideUserIds = await getHideUserIds(me); const users = await User .find({ _id: { $nin: followingIds.concat(hideUserIds) }, isLocked: { $ne: true }, updatedAt: { $gte: new Date(Date.now() - ms('7days')) }, host: null }, { limit: ps.limit, skip: ps.offset, sort: { followersCount: -1 } }); res(await Promise.all(users.map(user => pack(user, me, { detail: true })))); } })); type IRecommendUser = { name: string; username: string; host: string; description: string; avatarUrl: string; }; /** * Resolve/Pack dummy users */ async function convertUsers(src: IRecommendUser[], me: ILocalUser) { const packed = await Promise.all(src.map(async x => { const user = await resolveUser(x.username, x.host) .catch(() => { apiLogger.warn(`Can't resolve ${x.username}@${x.host}`); return null; }); if (user == null) return x; return await pack(user, me, { detail: true }); })); return packed; }