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<?php |
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declare(strict_types=1); |
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namespace Psi\Component\Grid; |
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use Psi\Component\Grid\Metadata\GridMetadata; |
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use Psi\Component\Grid\View\Grid as GridView; |
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use Psi\Component\ObjectAgent\AgentInterface; |
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use Psi\Component\ObjectAgent\Query\Composite; |
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use Psi\Component\ObjectAgent\Query\Query; |
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class GridViewFactory |
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{ |
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/** |
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* @var ColumnFactory |
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*/ |
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private $columnFactory; |
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/** |
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* @var FilterFactory |
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*/ |
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private $filterFactory; |
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public function __construct( |
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ColumnFactory $columnFactory, |
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FilterBarFactory $filterFactory, |
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QueryFactory $queryFactory |
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) { |
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$this->columnFactory = $columnFactory; |
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$this->filterFactory = $filterFactory; |
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$this->queryFactory = $queryFactory; |
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} |
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public function createView(AgentInterface $agent, GridContext $gridContext, GridMetadata $gridMetadata): GridView |
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{ |
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// create the filter form based on the metadata and submit any data. |
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$filterForm = $this->filterFactory->createForm($gridMetadata, $agent->getCapabilities()); |
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$filterForm->submit($gridContext->getFilter()); |
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$criteria = [ |
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'criteria' => $this->filterFactory->createExpression($gridMetadata, $filterForm->getData()), |
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'orderings' => $this->resolveOrderings($gridContext->getOrderings(), $gridMetadata), |
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'firstResult' => $gridContext->getPageOffset(), |
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'maxResults' => $gridContext->isPaginated() ? $gridContext->getPageSize() : null, |
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]; |
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if ($gridMetadata->hasQuery()) { |
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$query = $this->queryFactory->createQuery($gridContext->getClassFqn(), $gridMetadata->getQuery()); |
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$criteria['selects'] = $query->getSelects(); |
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$criteria['joins'] = $query->getJoins(); |
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if ($query->hasExpression()) { |
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if (null === $criteria['criteria']) { |
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$criteria['criteria'] = $query->getExpression(); |
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} else { |
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// filter and user criterias need to be combined |
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$criteria['criteria'] = new Composite(Composite::AND, [$query->getExpression(), $criteria['criteria']]); |
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} |
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} |
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} |
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// create the query and get the data collection from the object-agent. |
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$query = Query::create($gridContext->getClassFqn(), $criteria); |
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$collection = new \IteratorIterator($agent->query($query)); |
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return new View\Grid( |
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$gridContext->getClassFqn(), |
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$gridMetadata->getName(), |
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new View\Table($this->columnFactory, $gridMetadata, $gridContext, $collection, $gridContext), |
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new View\Paginator($gridContext, count($collection), $this->getNumberOfRecords($agent, $query)), |
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new View\FilterBar($filterForm->createView(), $gridContext), |
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new View\ActionBar($gridMetadata) |
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); |
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} |
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private function getNumberOfRecords(AgentInterface $agent, Query $query) |
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{ |
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if (false === $agent->getCapabilities()->canQueryCount()) { |
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return; |
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} |
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return $agent->queryCount($query); |
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} |
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private function resolveOrderings(array $orderings, GridMetadata $metadata) |
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{ |
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$columns = $metadata->getColumns(); |
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$realOrderings = []; |
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foreach ($orderings as $columnName => $direction) { |
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if (!isset($columns[$columnName])) { |
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throw new \RuntimeException(sprintf( |
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'Invalid column "%s"', $columnName |
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)); |
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} |
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$column = $columns[$columnName]; |
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$options = $column->getOptions(); |
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if (!isset($options['sort_field'])) { |
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$options['sort_field'] = $columnName; |
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} |
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$realOrderings[$options['sort_field']] = $direction; |
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} |
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return $realOrderings; |
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} |
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} |
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psiphp /
grid
Loading history...
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..