8e42639134
Add functionality to change the order of models in the product list. This includes new actions, requests, and UI components for user interaction.
98 lines
3.1 KiB
PHP
98 lines
3.1 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Actions\Common;
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use App\Contracts\Action;
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use App\Contracts\ActionInput;
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use App\Interfaces\ModelWithOrder;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\Model;
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use Webmozart\Assert\Assert;
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/**
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* @implements \App\Contracts\Action<\App\Actions\Common\ChangeModelOrderPositionInput, bool>
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*/
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final class ChangeModelOrderPosition implements Action
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{
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private const int MAX_ORDER_VALUE = 4294967295;
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/**
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* @param \App\Actions\Common\ChangeModelOrderPositionInput $input
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*/
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#[\Override]
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public function __invoke(ActionInput $input): bool
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{
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Assert::isInstanceOf($input, ChangeModelOrderPositionInput::class);
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$model = $input->model;
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$currentOrder = $model->getOrder();
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$targetOrder = $input->targetOrder;
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if ($currentOrder === $targetOrder) {
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return true;
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}
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/** @var Builder<Model&ModelWithOrder> $baseQuery */
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$baseQuery = method_exists($model, 'withTrashed')
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// @phpstan-ignore method.notFound (withTrashed)
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? $model::query()->withTrashed()
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: $model::query();
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/** @var int|null $maxOrder */
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$maxOrder = (clone $baseQuery)->max('order');
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if ($maxOrder !== null && $targetOrder > $maxOrder) {
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$targetOrder = (int) $maxOrder;
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}
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if ($currentOrder === $targetOrder) {
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return true;
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}
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// Deactivate timestamps
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$model->timestamps = false;
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// Step 1: Temporarily park the moving model at MAX_ORDER_VALUE
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$model->setOrder(self::MAX_ORDER_VALUE);
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$model->saveQuietly();
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if ($targetOrder < $currentOrder) {
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// Moving UP
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/** @var \Illuminate\Database\Eloquent\Collection<int, Model&ModelWithOrder> $itemsToShift */
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$itemsToShift = (clone $baseQuery)
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->where('order', '>=', $targetOrder)
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->where('order', '<', $currentOrder)
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->whereKeyNot($model->getKey())
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->orderBy('order', 'desc')
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->get();
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foreach ($itemsToShift as $item) {
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$item->timestamps = false;
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$item->setOrder($item->getOrder() + 1);
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$item->saveQuietly();
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}
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} else {
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// Moving DOWN
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/** @var \Illuminate\Database\Eloquent\Collection<int, Model&ModelWithOrder> $itemsToShift */
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$itemsToShift = (clone $baseQuery)
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->where('order', '>', $currentOrder)
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->where('order', '<=', $targetOrder)
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->whereKeyNot($model->getKey())
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->orderBy('order', 'asc')
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->get();
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foreach ($itemsToShift as $item) {
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$item->timestamps = false;
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$item->setOrder($item->getOrder() - 1);
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$item->saveQuietly();
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}
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}
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// Step 2: Set the moving model to the target order
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$model->setOrder($targetOrder);
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$model->saveQuietly();
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return true;
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}
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}
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