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<?php |
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namespace Yajra\DataTables; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Collection; |
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use Laravel\Scout\Builder; |
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use Yajra\DataTables\DataTableAbstract; |
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class ScoutDataTable extends DataTableAbstract |
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{ |
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/** |
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* @var Model |
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*/ |
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protected $model; |
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/** |
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* @var Builder |
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*/ |
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protected $builder; |
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/** |
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* @var Collection |
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*/ |
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protected $collection; |
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/** |
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* ScoutDataTable constructor. |
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* |
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* @param Model $model |
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*/ |
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public function __construct(Model $model) |
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{ |
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$this->model = $model; |
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$this->request = resolve('datatables.request'); |
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$this->config = resolve('datatables.config'); |
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$this->builder = new Builder($this->model, $this->request->keyword()); |
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} |
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/** |
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* Get results. |
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* |
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* @return mixed |
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*/ |
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public function results() |
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{ |
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// Intentionally left blank. |
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} |
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/** |
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* Count results. |
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* |
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* @return integer |
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*/ |
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public function count() |
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{ |
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// Intentionally left blank. |
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} |
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/** |
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* Count total items. |
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* |
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* @return integer |
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*/ |
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public function totalCount() |
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{ |
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// Intentionally left blank. |
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} |
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/** |
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* Perform column search. |
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* |
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* @return void |
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*/ |
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public function columnSearch() |
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{ |
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// Intentionally left blank. |
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} |
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/** |
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* Perform pagination. |
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* |
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* @return void |
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*/ |
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public function paging() |
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{ |
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// Intentionally left blank. |
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} |
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/** |
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* Organizes works. |
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* |
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* @param bool $mDataSupport |
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* @return \Illuminate\Http\JsonResponse |
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*/ |
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public function make($mDataSupport = true) |
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{ |
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try { |
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$limit = $this->request->get('length', 10); |
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$start = $this->request->get('start', 0); |
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$page = ($start / $limit) + 1; |
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$results = $this->builder->paginate($limit, 'page', $page); |
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$this->totalRecords = $results->total(); |
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$this->filteredRecords = $this->totalRecords; |
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$processed = $this->processResults($results->items(), $mDataSupport); |
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$output = $this->transform($results, $processed); |
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$this->collection = collect($output); |
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$this->ordering(); |
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return $this->render($this->collection->values()->all()); |
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} catch (\Exception $exception) { |
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return $this->errorResponse($exception); |
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} |
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} |
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/** |
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* @param string $keyword |
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*/ |
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protected function globalSearch($keyword) |
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{ |
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// Intentionally left blank. |
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} |
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/** |
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* Append debug parameters on output. |
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* |
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* @param array $output |
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* @return array |
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*/ |
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protected function showDebugger(array $output) |
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{ |
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$output['input'] = $this->request->all(); |
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return $output; |
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} |
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/** |
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* Resolve callback parameter instance. |
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* |
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* @return mixed |
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*/ |
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protected function resolveCallbackParameter() |
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{ |
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return $this->builder; |
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} |
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/** |
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* Perform default query orderBy clause. |
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*/ |
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protected function defaultOrdering() |
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{ |
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$criteria = $this->request->orderableColumns(); |
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if (! empty($criteria)) { |
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$sorter = function ($a, $b) use ($criteria) { |
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foreach ($criteria as $orderable) { |
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$column = $this->getColumnName($orderable['column']); |
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$direction = $orderable['direction']; |
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if ($direction === 'desc') { |
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$first = $b; |
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$second = $a; |
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} else { |
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$first = $a; |
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$second = $b; |
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} |
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if ($this->config->isCaseInsensitive()) { |
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$cmp = strnatcasecmp($first[$column], $second[$column]); |
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} else { |
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$cmp = strnatcmp($first[$column], $second[$column]); |
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} |
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if ($cmp != 0) { |
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return $cmp; |
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} |
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} |
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// all elements were equal |
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return 0; |
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}; |
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$this->collection = $this->collection->sort($sorter); |
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} |
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} |
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} |
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yajra /
laravel-datatables-scout
