/**
  * Remove a friend request.
  *
  * @param Request $request
  *
  *
  * @return Response
  */
 public function destroy(Request $request)
 {
     $validator = Validator::make($request->all(), ['userId' => 'required']);
     if ($validator->fails()) {
         return response()->json(['response' => 'failed', 'message' => 'Something went wrong please try again.']);
     } else {
         FriendRequest::where('user_id', $this->currentUser->id)->where('requester_id', $request->userId)->delete();
         $friendRequestCount = $this->currentUser->friendRequests()->count();
         return response()->json(['response' => 'success', 'count' => $friendRequestCount, 'message' => 'friend request removed']);
     }
 }