82 lines
3.4 KiB
PHP
82 lines
3.4 KiB
PHP
<?php
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namespace App\Domains\Catalog\Services;
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use App\Domains\Catalog\Enums\AvailabilityEffect;
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use App\Domains\Catalog\Enums\CatalogItemType;
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use App\Domains\Catalog\Enums\InventoryPolicy;
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use App\Domains\Catalog\Models\CatalogItem;
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use Illuminate\Database\Eloquent\Builder;
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final class VisibleCatalogItemsQuery
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{
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public function __construct(
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private readonly AvailabilityPolicyResolver $policies,
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) {}
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/** @param Builder<CatalogItem> $query */
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public function apply(Builder $query): Builder
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{
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if ($this->policies->resolve('out_of_stock')['effect'] !== AvailabilityEffect::Hide) {
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return $query;
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}
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return $query->where(function (Builder $query): void {
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$query
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->where(fn (Builder $query) => $this->applyStandardItemAvailability($query))
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->orWhere(fn (Builder $query) => $this->applyBundleAvailability($query));
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});
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}
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/** @param Builder<CatalogItem> $query */
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private function applyStandardItemAvailability(Builder $query): Builder
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{
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return $query
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->where('catalog_items.type', CatalogItemType::Standard->value)
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->where(function (Builder $query): void {
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$query
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->where('catalog_items.inventory_policy', InventoryPolicy::Unlimited->value)
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->orWhereHas(
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'inventory',
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fn (Builder $query): Builder => $query
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->whereColumn('inventories.real_stock', '>', 'inventories.reserved_stock'),
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)
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->orWhereHas(
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'variants.inventory',
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fn (Builder $query): Builder => $query
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->whereColumn('inventories.real_stock', '>', 'inventories.reserved_stock'),
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);
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});
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}
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/** @param Builder<CatalogItem> $query */
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private function applyBundleAvailability(Builder $query): Builder
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{
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return $query
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->where('catalog_items.type', CatalogItemType::Bundle->value)
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->whereRaw(<<<'SQL'
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NOT EXISTS (
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SELECT 1
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FROM bundle_components AS availability_components
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INNER JOIN catalog_items AS availability_items
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ON availability_items.id = availability_components.component_catalog_item_id
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LEFT JOIN variantes AS availability_variants
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ON availability_variants.id = availability_components.component_variant_id
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INNER JOIN inventories AS availability_inventories
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ON availability_inventories.id = COALESCE(
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availability_variants.inventory_id,
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availability_items.inventory_id
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)
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WHERE availability_components.bundle_catalog_item_id = catalog_items.id
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AND availability_items.inventory_policy = ?
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GROUP BY availability_inventories.id,
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availability_inventories.real_stock,
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availability_inventories.reserved_stock
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HAVING availability_inventories.real_stock
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- availability_inventories.reserved_stock
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< SUM(availability_components.quantity)
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)
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SQL, [InventoryPolicy::Tracked->value]);
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}
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}
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