prevent js fatal error when pusher API key is missing

fetch gravatar over https

Author: markhilton

app/User.php

@@ -93,6 +93,6 @@ private static function getAvatar($email)
  {
  $hash = md5(strtolower(trim($email)));
 
- return 'http://www.gravatar.com/avatar/' . $hash;
+ return 'https://www.gravatar.com/avatar/' . $hash;
  }
 }

resources/js/app.js

@@ -17,22 +17,22 @@ Vue.use(Vuetify);
 Vue.use(VueRouter);
 Vue.use(Vuex);
 
-/*
+/**
  * pusher & echo
+ * for push notifications
  *
  */
-
-// push notifications
-window.Pusher.logToConsole = true;
-window.pusher = new Pusher(process.env.MIX_PUSHER_APP_KEY);
-
-window.Echo = new Echo({
- broadcaster: 'pusher',
- key: process.env.MIX_PUSHER_APP_KEY,
- cluster: process.env.MIX_PUSHER_APP_CLUSTER,
- encrypted: true
-});
-
+if (process.env.MIX_PUSHER_APP_KEY)
+{
+ window.Pusher.logToConsole = true;
+ window.pusher = new Pusher(process.env.MIX_PUSHER_APP_KEY);
+ window.Echo = new Echo({
+ broadcaster: 'pusher',
+ key: process.env.MIX_PUSHER_APP_KEY,
+ cluster: process.env.MIX_PUSHER_APP_CLUSTER,
+ encrypted: true
+ });
+}
 
 // Vuex store
 const store = new Vuex.Store(StoreData);