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<?php |
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namespace Yaro\Jarboe\Http\Controllers\Traits\Handlers; |
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use Illuminate\Http\Request; |
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use Yaro\Jarboe\Table\CRUD; |
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use Yaro\Jarboe\Table\Fields\Select; |
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use Yaro\Jarboe\Table\Fields\Tags; |
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trait SearchRelationHandlerTrait |
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{ |
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/** |
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* Handle relation search action. |
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* Currently used for Select field with type `select2` and `ajax = true`, and Tags field with `ajax = true`. |
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* |
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* @param Request $request |
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* @return \Illuminate\Http\JsonResponse |
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*/ |
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public function searchRelation(Request $request) |
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{ |
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$this->beforeInit(); |
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$this->init(); |
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$this->bound(); |
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// TODO: |
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$perPage = 10; |
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$query = $request->get('term'); |
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$fieldName = $request->get('field'); |
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$page = (int) $request->get('page'); |
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/** @var Select|Tags $field */ |
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$field = $this->crud()->getFieldByName($fieldName); |
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if (!$field) { |
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throw new \RuntimeException(sprintf('Field [%s] not setted to crud', $fieldName)); |
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} |
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$total = 0; |
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$results = []; |
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if ($field->isGroupedRelation()) { |
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foreach ($field->getRelations() as $index => $group) { |
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$options = $field->getOptions($page, $perPage, $query, $total, $index); |
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array_walk($options, function (&$item, $key) use ($group) { |
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$item = [ |
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'id' => crc32($group['group']) .'~~~'. $key, |
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'text' => $item, |
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]; |
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}); |
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if ($options) { |
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$results[] = [ |
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'text' => $group['group'], |
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'children' => array_values($options), |
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]; |
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} |
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} |
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} else { |
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$results = $field->getOptions($page, $perPage, $query, $total); |
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array_walk($results, function (&$item, $key) { |
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$item = [ |
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'id' => $key, |
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'text' => $item, |
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]; |
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}); |
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} |
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return response()->json([ |
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'results' => array_values($results), |
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'pagination' => [ |
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'more' => $total > $page * $perPage, |
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] |
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]); |
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} |
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abstract protected function beforeInit(); |
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abstract protected function init(); |
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abstract protected function bound(); |
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abstract protected function crud(): CRUD; |
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abstract protected function can($action): bool; |
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} |
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Cherry-Pie /
Jarboe
