Chat component

How to use

//include angularjs module
angular.module('app', ['chat'])

<!--add directive into your html code -->
<div>
...
   <chat />
...
</div>

//manage it through service
angular
  .module('app')
  .controller('YourCtrl', function(chat) {
  
     //open chat with user list
     chat.open();
     
     var userId = 12
     
     chat.room(userId).open();
     
     //close chat and chat-room
     chat.close();
  })