From c68ca7f032532384131ec3affffc8aab9206b0b7 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Sun, 12 Mar 2017 07:31:19 +0900
Subject: [PATCH] [API] Beef up the recommendation algorithm

---
 src/api/endpoints/users/recommendation.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/api/endpoints/users/recommendation.ts b/src/api/endpoints/users/recommendation.ts
index 7f5e0b5f5c..a096261e58 100644
--- a/src/api/endpoints/users/recommendation.ts
+++ b/src/api/endpoints/users/recommendation.ts
@@ -1,6 +1,7 @@
 /**
  * Module dependencies
  */
+const ms = require('ms');
 import $ from 'cafy';
 import User from '../../models/user';
 import serialize from '../../serializers/user';
@@ -29,6 +30,9 @@ module.exports = (params, me) => new Promise(async (res, rej) => {
 		.find({
 			_id: {
 				$nin: followingIds
+			},
+			last_used_at: {
+				$gte: new Date(Date.now() - ms('7days'))
 			}
 		}, {
 			limit: limit,