74 lines
2.0 KiB
PHP
74 lines
2.0 KiB
PHP
<?php
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namespace App\Builders;
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use GeneaLabs\LaravelModelCaching\CachedBuilder;
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use Illuminate\Pagination\Paginator;
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class Category extends CachedBuilder
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{
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/**
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* Execute the query as a "select" statement.
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*
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* @param array|string $columns
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* @return \Illuminate\Support\Collection
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*/
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public function get($columns = ['*'])
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{
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$collection = parent::get($columns);
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return $collection->withChildren('sub_categories', function ($list, $parent, $relation, $level, $addChildren) {
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$parent->load($relation);
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$parent->level = $level;
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$list->push($parent);
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if ($parent->$relation->count() == 0) {
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return;
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}
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foreach ($parent->$relation as $item) {
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$addChildren($list, $item, $relation, $level + 1, $addChildren);
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}
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});
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}
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/**
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* Get the categories excluding their children.
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*
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* @param array|string $columns
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* @return \Illuminate\Support\Collection
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*/
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public function getWithoutChildren($columns = ['*'])
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{
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return parent::get($columns);
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}
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/**
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* Paginate the given query.
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*
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* @param int|null $perPage
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* @param array $columns
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* @param string $pageName
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* @param int|null $page
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* @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
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*
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* @throws \InvalidArgumentException
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*/
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public function paginate($perPage = null, $columns = ['*'], $pageName = 'page', $page = null)
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{
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$page = $page ?: Paginator::resolveCurrentPage($pageName);
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$perPage = $perPage ?: $this->model->getPerPage();
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$results = ($total = $this->toBase()->getCountForPagination())
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? $this->forPage($page, $perPage)->getWithoutChildren($columns)
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: $this->model->newCollection();
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return $this->paginator($results, $total, $perPage, $page, [
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'path' => Paginator::resolveCurrentPath(),
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'pageName' => $pageName,
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]);
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}
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}
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