From d4e280a56326ff37da54a03a997f740e89b5379c Mon Sep 17 00:00:00 2001
From: slice <ryaneft@gmail.com>
Date: Fri, 13 Jul 2018 19:11:50 -0700
Subject: [PATCH] add ws reconnection logic

---
 priv/frontend/src/components/App.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/priv/frontend/src/components/App.js b/priv/frontend/src/components/App.js
index 4f3718e..131a3ed 100644
--- a/priv/frontend/src/components/App.js
+++ b/priv/frontend/src/components/App.js
@@ -12,6 +12,8 @@ const DOMAIN = 'https://elstatus.stayathomeserver.club';
 export default class App extends Component {
   websocket = null;
 
+  reconnectionTime = 1000;
+
   state = {
     loading: true,
     error: null,
@@ -75,6 +77,12 @@ export default class App extends Component {
       this.subscribeToChannels();
     };
 
+    this.websocket.onclose = () => {
+      log(`ws closed; attempting to reconnect in ${this.reconnectionTime}ms`);
+      setTimeout(() => this.connect(), this.reconnectionTime);
+      this.reconnectionTime *= 2;
+    };
+
     this.websocket.onmessage = (message) => {
       const { data } = message;
       const parsed = JSON.parse(data);