Removed socket.io and implemented WebSockets

src/utils/socket.js

@@ -1,8 +1,25 @@
 import store from '@/store'
-import io from 'socket.io-client'
 
-export const socket = io.connect('/')
+class CustomSocket extends WebSocket {
+  constructor(args) {
+    super(args)
+		console.log(args)
+  }
 
-socket.on('init_update', data => {
-	store.dispatch('setAppInfo', data)
-})
+	emit(key, data) {
+		console.log("emit:", key, data)
+		console.log(this.readyState)
+		if (this.readyState != WebSocket.OPEN) return false
+		this.send(JSON.stringify({key:key, data:data}))
+	}
+
+	on(key, callback) {
+		this.addEventListener('message', function(event){
+			console.log(event.data)
+			let data = JSON.parse(event.data)
+			if (data.key == key) callback(data.data)
+		})
+	}
+}
+
+export const socket = new CustomSocket('ws://' + location.host + '/')