From fce7fe43691de4abba399747cc00f9dbbb5840b8 Mon Sep 17 00:00:00 2001
From: Alexey Kasyanchuk <degitx@gmail.com>
Date: Tue, 10 Apr 2018 16:55:11 +0300
Subject: [PATCH] perf(top): less cpu usage on top page update

---
 src/app/top-page.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/app/top-page.js b/src/app/top-page.js
index e4d1fb1..7a42e73 100644
--- a/src/app/top-page.js
+++ b/src/app/top-page.js
@@ -42,11 +42,20 @@ export default class TopPage extends Page {
           if(data && data.length > 0)
           {
             this.topTorrents[type] = this.topTorrents[type].concat(data);
-            this.forceUpdate()
+            this._update()
           }
         })
     )
   }
+  _update()
+  {
+    if(this.timeForce)
+      return
+    this.timeForce = setTimeout(() => {
+      delete this.timeForce
+      this.forceUpdate()
+    }, 550)
+  }
   componentDidMount()
   {
     super.componentDidMount();
@@ -59,7 +68,7 @@ export default class TopPage extends Page {
         return
       type = type ? type : 'main'
       this.topTorrents[type] = _.orderBy(_.unionBy(this.topTorrents[type], torrents, 'hash'), ['seeders'], ['desc'])
-      this.forceUpdate();
+      this._update();
     }
     window.torrentSocket.on('remoteTopTorrents', this.remoteTopTorrents);
   }