/**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     //
     $text = $request->input('text');
     $receiver_id = $request->input("receiver_id");
     $result = Message::saveMessage($text, $receiver_id);
     if (!$result) {
         $res = ["result" => "failed"];
     } else {
         $res = ["result" => "done"];
     }
     return response()->json($res);
 }