/**
  * Returns an array of Weigh-In Sites
  *
  * @return array
  */
 public static function getWeighInSites()
 {
     $sites = [];
     foreach (Site::all() as $site) {
         $sites[$site->id] = $site->name;
     }
     return $sites;
 }
 public function getWeighInData()
 {
     $currentEvent = array_filter((new EventsTransformer())->transform(Event::getCurrent()));
     $weighInSites = array_filter((new SiteTransformer())->transformCollection(Site::all()->toArray()));
     return $this->respond(['currentDate' => Carbon::today()->format('d/m/Y'), 'currentEvent' => $currentEvent ?: null, 'weighInSites' => $weighInSites ?: null]);
 }