41 lines
1002 B
PHP
41 lines
1002 B
PHP
<?php
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namespace App\Member\Data;
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use App\Group;
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use Illuminate\Support\Collection;
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use Spatie\LaravelData\Data;
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use Spatie\LaravelData\DataCollection;
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class NestedGroup extends Data
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{
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public function __construct(
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public int $id,
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public string $name,
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) {
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}
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/**
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* @return Collection<int, array{name: string, id: int}>
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*/
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public static function forSelect(?int $parentId = null, int $level = 0): Collection
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{
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$groups = collect([]);
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foreach (Group::where('parent_id', $parentId)->orderBy('name')->get()->toBase() as $group) {
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$groups->push(['name' => str_repeat('- ', $level).$group->name, 'id' => $group->id]);
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$groups = $groups->merge(static::forSelect($group->id, $level + 1));
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}
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return $groups;
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}
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/**
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* @return DataCollection<int, static>
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*/
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public static function cacheForSelect(): DataCollection
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{
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return static::collection(static::forSelect());
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}
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}
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