monkeeShark/src/server/api/endpoints/users/recommendation.ts
2018-07-06 02:58:29 +09:00

51 lines
1.3 KiB
TypeScript

const ms = require('ms');
import $ from 'cafy';
import User, { pack, ILocalUser } from '../../../../models/user';
import { getFriendIds } from '../../common/get-friends';
import Mute from '../../../../models/mute';
/**
* Get recommended users
*/
export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
// Get 'limit' parameter
const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit);
if (limitErr) return rej('invalid limit param');
// Get 'offset' parameter
const [offset = 0, offsetErr] = $.num.optional.min(0).get(params.offset);
if (offsetErr) return rej('invalid offset param');
// ID list of the user itself and other users who the user follows
const followingIds = await getFriendIds(me._id);
// ミュートしているユーザーを取得
const mutedUserIds = (await Mute.find({
muterId: me._id
})).map(m => m.muteeId);
const users = await User
.find({
_id: {
$nin: followingIds.concat(mutedUserIds)
},
isLocked: false,
$or: [{
lastUsedAt: {
$gte: new Date(Date.now() - ms('7days'))
}
}, {
host: null
}]
}, {
limit: limit,
skip: offset,
sort: {
followersCount: -1
}
});
// Serialize
res(await Promise.all(users.map(async user =>
await pack(user, me, { detail: true }))));
});