From 06c4ee387669b1ccb5aa3928fbaa7c3650bfb7fa Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Fri, 7 Sep 2018 14:40:45 +1200
Subject: Implement WebSocket connection

---
 modern/src/SocketContoller.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 modern/src/SocketContoller.js

(limited to 'modern/src/SocketContoller.js')

diff --git a/modern/src/SocketContoller.js b/modern/src/SocketContoller.js
new file mode 100644
index 0000000..c07fcff
--- /dev/null
+++ b/modern/src/SocketContoller.js
@@ -0,0 +1,30 @@
+import { Component } from 'react';
+
+class SocketController extends Component {
+  connectSocket() {
+    const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
+    const socket = new WebSocket(protocol + '//' + window.location.host + '/api/socket');
+
+    socket.onclose = () => {
+      setTimeout(() => this.connectSocket(), 60 * 1000);
+    };
+
+    socket.onmessage = (event) => {
+      const data = JSON.parse(event.data);
+      if (data.positions) {
+        // TODO update positions
+        console.log(data.positions);
+      }
+    }
+  }
+
+  componentDidMount() {
+    this.connectSocket();
+  }
+
+  render() {
+    return null;
+  }
+}
+
+export default SocketController;
-- 
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