/**
  * Create a day's sleep
  */
 private function createDaySleep($index, $finishMinutes)
 {
     $today = Carbon::today();
     $this->date = $today->subDays($index);
     $entry = new Timer(['start' => $this->date->hour(16)->format('Y-m-d H:i:s'), 'finish' => $this->date->hour(17)->minute($finishMinutes)->format('Y-m-d H:i:s')]);
     $entry->user()->associate($this->user);
     $entry->activity()->associate(Activity::where('name', 'sleep')->where('user_id', $this->user->id)->first());
     $entry->save();
 }
 /**
  *
  * @param Request $request
  * @return Response
  */
 public function store(Request $request)
 {
     $timer = new Timer($request->only(['start', 'finish']));
     $timer->user()->associate(Auth::user());
     $activity = Activity::find($request->get('activity_id'));
     if (!$activity) {
         $activity = Activity::forCurrentUser()->where('name', 'sleep')->first();
     }
     $timer->activity()->associate($activity);
     $timer->save();
     $timer = $this->transform($this->createItem($timer, new TimerTransformer(['date' => $this->calculateFinishDate($timer)])))['data'];
     return response($timer, Response::HTTP_CREATED);
 }