public function index()
 {
     $query = Projeto::query();
     if ($this->request->getQuery('search_id')) {
         $query->andWhere('id = :id:')->bind(['id' => $this->request->getQuery('search_id')]);
     } else {
         $binds = [];
         if ($this->request->getQuery('search_nome')) {
             $query->andWhere('nome ILIKE :nome:');
             $binds['nome'] = "%{$this->request->getQuery('search_nome')}%";
         }
         if ($this->request->getQuery('search_descricao')) {
             $query->andWhere('descricao ILIKE :descricao:');
             $binds['descricao'] = "%{$this->request->getQuery('search_descricao')}%";
         }
         if (count($binds)) {
             $query->bind($binds);
         }
     }
     if ($this->request->getQuery(DefaultParams::ORDER)) {
         $query->order($this->request->getQuery(DefaultParams::ORDER));
     }
     return GetResponse::createResponse($this->request, $query->execute()->toArray());
 }