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<?php |
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declare(strict_types=1); |
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namespace Application\Api; |
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use Application\Acl\Acl; |
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use Application\Model\AbstractModel; |
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use Application\Model\Order; |
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use Application\Model\OrderLine; |
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use Application\Model\Product; |
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use Doctrine\ORM\QueryBuilder; |
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use Doctrine\ORM\Tools\Pagination\Paginator; |
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use Ecodev\Felix\Api\Exception; |
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use GraphQL\Doctrine\Definition\EntityID; |
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abstract class Helper |
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{ |
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public static function throwIfDenied(AbstractModel $model, string $privilege): void |
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{ |
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$acl = new Acl(); |
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if (!$acl->isCurrentUserAllowed($model, $privilege)) { |
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throw new Exception($acl->getLastDenialMessage()); |
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} |
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} |
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public static function paginate(array $pagination, QueryBuilder $query): array |
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{ |
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$offset = max(0, $pagination['offset']); |
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$pageIndex = max(0, $pagination['pageIndex']); |
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$pageSize = max(0, $pagination['pageSize']); |
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$paginator = new Paginator($query); |
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$paginator |
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->getQuery() |
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->setFirstResult($offset ?: $pageSize * $pageIndex) |
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->setMaxResults($pageSize); |
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$pagination['length'] = $paginator->count(); |
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$pagination['items'] = $paginator->getIterator(); |
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return $pagination; |
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} |
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public static function hydrate(AbstractModel $object, array $input): void |
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{ |
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foreach ($input as $name => $value) { |
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if ($value instanceof EntityID) { |
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$value = $value->getEntity(); |
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} |
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$setter = 'set' . ucfirst($name); |
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$object->$setter($value); |
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} |
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} |
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/** |
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* Returns aggregated fields (as scalar) for the given QueryBuilder. |
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*/ |
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public static function aggregatedFields(string $class, QueryBuilder $qb): array |
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{ |
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$result = []; |
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if ($class === Product::class) { |
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$qb->resetDQLPart('select') |
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->resetDQLPart('orderBy') |
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->addSelect('SUM(product1.pricePerUnitCHF) AS totalPricePerUnitCHF') |
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->addSelect('SUM(product1.pricePerUnitEUR) AS totalPricePerUnitEUR'); |
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$result = $qb->getQuery()->getResult()[0]; |
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} elseif ($class === OrderLine::class) { |
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$qb->resetDQLPart('select') |
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->resetDQLPart('orderBy') |
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->addSelect('SUM(orderLine1.balanceCHF) AS totalBalanceCHF') |
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->addSelect('SUM(orderLine1.balanceEUR ) AS totalBalanceEUR') |
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->addSelect('SUM(orderLine1.quantity) AS totalQuantity'); |
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$result = $qb->getQuery()->getResult()[0]; |
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} elseif ($class === Order::class) { |
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$qb->resetDQLPart('select') |
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->resetDQLPart('orderBy') |
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->addSelect('SUM(order1.balanceCHF) AS totalBalanceCHF') |
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->addSelect('SUM(order1.balanceEUR) AS totalBalanceEUR'); |
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$result = $qb->getQuery()->getResult()[0]; |
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} |
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return $result; |
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} |
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} |
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