Introducing abstract for DataModel

phpstan.neon

@@ -30,11 +30,11 @@ parameters:
 			count: 1
 			path: src/DataSource/DibiFluentMssqlDataSource.php
 		-
-			message: "#^Cannot call method filterData\\(\\) on Contributte\\\\Datagrid\\\\DataModel\\|null\\.$#"
+			message: "#^Cannot call method filterData\\(\\) on Contributte\\\\Datagrid\\\\AbstractDataModel\\|null\\.$#"
 			count: 1
 			path: src/Datagrid.php
 		-
-			message: "#^Cannot call method filterRow\\(\\) on Contributte\\\\Datagrid\\\\DataModel\\|null\\.$#"
+			message: "#^Cannot call method filterRow\\(\\) on Contributte\\\\Datagrid\\\\AbstractDataModel\\|null\\.$#"
 			count: 1
 			path: src/Datagrid.php
 		- # In PHP 8+, the Stringable typehint should be used, and this can be removed.

src/AbstractDataModel.php

@@ -0,0 +1,32 @@
+<?php declare(strict_types = 1);
+
+namespace Contributte\Datagrid;
+
+use Contributte\Datagrid\Components\DatagridPaginator\DatagridPaginator;
+use Contributte\Datagrid\DataSource\IDataSource;
+use Contributte\Datagrid\Utils\Sorting;
+
+/**
+ * @method onBeforeFilter(IDataSource $dataSource)
+ * @method onAfterFilter(IDataSource $dataSource)
+ * @method onAfterPaginated(IDataSource $dataSource)
+ */
+abstract class AbstractDataModel
+{
+
+	/** @var array|callable[] */
+	public array $onBeforeFilter = [];
+
+	/** @var array|callable[] */
+	public array $onAfterFilter = [];
+
+	/** @var array|callable[] */
+	public array $onAfterPaginated = [];
+
+	abstract public function getDataSource(): IDataSource;
+
+	abstract public function filterData(?DatagridPaginator $paginatorComponent, Sorting $sorting, array $filters): iterable;
+
+	abstract public function filterRow(array $condition): array;
+
+}

src/AggregationFunction/TDatagridAggregationFunction.php

@@ -2,7 +2,7 @@
 
 namespace Contributte\Datagrid\AggregationFunction;
 
-use Contributte\Datagrid\DataModel;
+use Contributte\Datagrid\AbstractDataModel;
 use Contributte\Datagrid\DataSource\IDataSource;
 use Contributte\Datagrid\Exception\DatagridException;
 
@@ -27,7 +27,7 @@ public function addAggregationFunction(
 			throw new DatagridException('You can use either ColumnsSummary or AggregationFunctions');
 		}
 
-		if (!$this->dataModel instanceof DataModel) {
+		if (!$this->dataModel instanceof AbstractDataModel) {
 			throw new DatagridException('You have to set a data source first.');
 		}
 

src/DataModel.php

@@ -29,25 +29,11 @@
 use Nette\SmartObject;
 use Nextras\Orm\Collection\ICollection;
 
-/**
- * @method onBeforeFilter(IDataSource $dataSource)
- * @method onAfterFilter(IDataSource $dataSource)
- * @method onAfterPaginated(IDataSource $dataSource)
- */
-final class DataModel
+final class DataModel extends AbstractDataModel
 {
 
 	use SmartObject;
 
-	/** @var array|callable[] */
-	public array $onBeforeFilter = [];
-
-	/** @var array|callable[] */
-	public array $onAfterFilter = [];
-
-	/** @var array|callable[] */
-	public array $onAfterPaginated = [];
-
 	private IDataSource $dataSource;
 
 	public function __construct(mixed $source, string $primaryKey)
@@ -133,7 +119,7 @@ public function filterData(
 		return $this->dataSource->sort($sorting)->getData();
 	}
 
-	public function filterRow(array $condition): mixed
+	public function filterRow(array $condition): array
 	{
 		$this->onBeforeFilter($this->dataSource);
 		$this->onAfterFilter($this->dataSource);

src/DataSource/IDataSource.php

@@ -16,7 +16,7 @@ public function getCount(): int;
 	/**
 	 * Get the data
 	 */
-	public function getData(): iterable;
+	public function getData(): array;
 
 	/**
 	 * Filter data

src/Datagrid.php

@@ -183,7 +183,7 @@ class Datagrid extends Control
 	/** @var array<ToolbarButton> */
 	protected array $toolbarButtons = [];
 
-	protected ?DataModel $dataModel = null;
+	protected ?AbstractDataModel $dataModel = null;
 
 	protected string $primaryKey = 'id';
 
@@ -344,7 +344,7 @@ public function render(): void
 		/**
 		 * Check whether datagrid has set some columns, initiated data source, etc
 		 */
-		if (!($this->dataModel instanceof DataModel)) {
+		if (!($this->dataModel instanceof AbstractDataModel)) {
 			throw new DatagridException('You have to set a data source first.');
 		}
 
@@ -469,7 +469,7 @@ public function setRowCallback(callable $callback): self
 	 */
 	public function setPrimaryKey(string $primaryKey): self
 	{
-		if ($this->dataModel instanceof DataModel) {
+		if ($this->dataModel instanceof AbstractDataModel) {
 			throw new DatagridException('Please set datagrid primary key before setting datasource.');
 		}
 
@@ -481,10 +481,18 @@ public function setPrimaryKey(string $primaryKey): self
 	/**
 	 * @return static
 	 * @throws InvalidArgumentException
+	 * @throws DatagridException
 	 */
 	public function setDataSource(mixed $source): self
 	{
-		$this->dataModel = new DataModel($source, $this->primaryKey);
+		$this->setDataModel(new DataModel($source, $this->primaryKey));
+
+		return $this;
+	}
+
+	public function setDataModel(AbstractDataModel $dataModel): self
+	{
+		$this->dataModel = $dataModel;
 
 		$this->dataModel->onBeforeFilter[] = [$this, 'beforeDataModelFilter'];
 		$this->dataModel->onAfterFilter[] = [$this, 'afterDataModelFilter'];

src/RestDataModel.php

@@ -0,0 +1,62 @@
+<?php declare(strict_types = 1);
+
+namespace Contributte\Datagrid;
+
+use Contributte\Datagrid\Components\DatagridPaginator\DatagridPaginator;
+use Contributte\Datagrid\DataSource\IDataSource;
+use Contributte\Datagrid\Utils\Sorting;
+
+class RestDataModel extends AbstractDataModel
+{
+
+	private IDataSource $dataSource;
+
+	public function __construct(IDataSource $source)
+	{
+		$this->dataSource = $source;
+	}
+
+	public function getDataSource(): IDataSource
+	{
+		return $this->dataSource;
+	}
+
+	public function filterData(?DatagridPaginator $paginatorComponent, Sorting $sorting, array $filters): iterable
+	{
+		$this->onBeforeFilter($this->dataSource);
+
+		$this->dataSource->filter($filters);
+
+		$this->onAfterFilter($this->dataSource);
+
+		/**
+		 * Paginator is optional
+		 */
+		if ($paginatorComponent !== null) {
+			$paginator = $paginatorComponent->getPaginator();
+
+			$this->dataSource->sort($sorting)->limit(
+				$paginator->getOffset(),
+				$paginator->getItemsPerPage()
+			);
+
+			$this->onAfterPaginated($this->dataSource);
+
+			$data = $this->dataSource->getData();
+			$paginator->setItemCount($this->dataSource->getCount());
+
+			return $data;
+		}
+
+		return $this->dataSource->sort($sorting)->getData();
+	}
+
+	public function filterRow(array $condition): array
+	{
+		$this->onBeforeFilter($this->dataSource);
+		$this->onAfterFilter($this->dataSource);
+
+		return $this->dataSource->filterOne($condition)->getData();
+	}
+
+}