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<?php |
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namespace Itstructure\GridView\DataProviders; |
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use Illuminate\Http\Request; |
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use Illuminate\Support\Collection; |
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use Illuminate\Database\Eloquent\Builder; |
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use Itstructure\GridView\Grid; |
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use Itstructure\GridView\Helpers\SortHelper; |
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/** |
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* Class EloquentDataProvider. |
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* @package Itstructure\GridView\DataProviders |
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*/ |
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class EloquentDataProvider extends BaseDataProvider |
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{ |
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/** |
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* @var Builder |
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*/ |
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protected $query; |
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/** |
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* EloquentDataProvider constructor. |
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* @param Builder $query |
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*/ |
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public function __construct(Builder $query) |
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{ |
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$this->query = clone $query; |
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} |
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/** |
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* @param int $perPage |
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* @param int $page |
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* @return Collection |
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*/ |
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public function get(int $perPage = Grid::INIT_ROWS_PER_PAGE, int $page = Grid::INIT_PAGE_NUMBER): Collection |
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{ |
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return $this->query->offset(($page - 1) * $perPage)->limit($perPage)->get() ?? new Collection(); |
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} |
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/** |
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* @param Request $request |
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* @param bool $strictFilters |
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* @return void |
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*/ |
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public function selectionConditions(Request $request, bool $strictFilters = false): void |
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{ |
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if ($request->get('sort', null)) { |
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$this->query->orderBy(SortHelper::getSortColumn($request), SortHelper::getDirection($request)); |
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} |
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if (!is_null($request->filters)) { |
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foreach ($request->filters as $column => $value) { |
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if (is_null($value)) { |
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continue; |
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} |
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if ($strictFilters) { |
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$this->query->where($column, '=', $value); |
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} else { |
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$this->query->where($column, 'like', '%' . $value . '%'); |
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} |
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} |
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} |
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} |
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/** |
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* @return int |
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*/ |
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public function getCount(): int |
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{ |
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return $this->query->count(); |
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} |
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} |
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itstructure /
laravel-grid-view
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