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<?php |
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namespace ChurakovMike\EasyGrid; |
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use ChurakovMike\EasyGrid\Columns\ActionColumn; |
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use ChurakovMike\EasyGrid\Columns\BaseColumn; |
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use ChurakovMike\EasyGrid\Columns\CallbackColumn; |
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use ChurakovMike\EasyGrid\Columns\DefaultColumn; |
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use ChurakovMike\EasyGrid\DataProviders\BaseDataProvider; |
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use ChurakovMike\EasyGrid\DataProviders\EloquentDataProvider; |
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use ChurakovMike\EasyGrid\Traits\Configurable; |
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use Closure; |
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use Illuminate\Http\Request; |
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use Illuminate\Pagination\LengthAwarePaginator; |
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/** |
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* Class Grid. |
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* @package ChurakovMike\EasyGrid |
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* |
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* @property array $config |
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* @property BaseDataProvider @dataProvider |
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* @property array|mixed $columns |
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* @property Request $request |
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* @property LengthAwarePaginator $paginator |
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* @property int $rowPerPage |
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* @property int $page |
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*/ |
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class Grid |
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{ |
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use Configurable; |
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const |
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DEFAULT_ROW_PER_PAGE = 10, |
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DEFAULT_PAGE_NUMBER = 1; |
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/** |
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* @var array |
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*/ |
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public $config; |
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/** |
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* @var EloquentDataProvider $dataProvider |
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*/ |
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public $dataProvider; |
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/** |
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* @var array $columns |
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*/ |
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public $columns; |
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/** |
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* @var array|\Illuminate\Http\Request|string |
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*/ |
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public $request; |
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/** |
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* @var LengthAwarePaginator $paginator |
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*/ |
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public $paginator; |
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/** |
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* @var int $rowPerPage |
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*/ |
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public $rowPerPage = self::DEFAULT_ROW_PER_PAGE; |
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/** |
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* @var int |
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*/ |
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public $page; |
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/** |
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* Grid constructor. |
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* @param array $config |
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*/ |
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public function __construct(array $config) |
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{ |
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$this->loadConfig($config); |
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$this->request = request(); |
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} |
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/** |
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* @return string |
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* @throws \Throwable |
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*/ |
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public function render(): string |
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{ |
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$this->buildColumns(); |
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$this->dataProvider->prepareQuery($this->request); |
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$this->page = $this->request->get('page', self::DEFAULT_PAGE_NUMBER); |
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if (is_null($this->request->get('perPage'))) { |
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$this->request->perPage = self::DEFAULT_ROW_PER_PAGE; |
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} |
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$dataProviderCount = $this->dataProvider->getCount(); |
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$this->paginator = new LengthAwarePaginator( |
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$this->dataProvider->get($this->request), |
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$dataProviderCount, |
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$this->rowPerPage, |
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$this->page |
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); |
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return view('churakovmike_easygrid::grid', [ |
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'columns' => $this->columns, |
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'paginator' => $this->paginator, |
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])->render(); |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected function buildColumns() |
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{ |
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foreach ($this->columns as $key => &$column) { |
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//simple column |
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if (is_string($column)) { |
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$column = new DefaultColumn([ |
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'attribute' => $column, |
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]); |
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continue; |
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} |
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if (is_array($column)) { |
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if (isset($column['class']) && class_exists($column['class']) ) { |
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$column = new $column['class']($column); |
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if (!is_a($column, ActionColumn::class)) { |
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throw new \Exception('Column class must inherit from BaseColumn class'); |
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} |
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continue; |
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} |
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if (isset($column['value']) && $column['value'] instanceof Closure) { |
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$column = new CallbackColumn($column); |
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continue; |
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} |
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$column = new DefaultColumn($column); |
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} |
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} |
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} |
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} |
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Churakovmike /
laravel-grid
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