441 lines
15 KiB
PHP
441 lines
15 KiB
PHP
<?php
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namespace App\Domains\FiestaFutbolInfantil\Services;
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use App\Domains\Catalog\Enums\InventoryPolicy;
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use App\Domains\Catalog\Models\Attribute;
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use App\Domains\Catalog\Models\AttributeOption;
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use App\Domains\Catalog\Models\CatalogItem;
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use App\Domains\Catalog\Models\Category;
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use App\Domains\Catalog\Models\Inventory;
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use App\Domains\Catalog\Models\ItemAttribute;
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use App\Domains\Catalog\Models\Variant;
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use App\Domains\Catalog\Services\CatalogService;
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use App\Domains\Tenant\Models\Tenant;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Str;
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use Illuminate\Validation\ValidationException;
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class MerchandiseService
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{
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private const ATTRIBUTE_CODES = ['color', 'talle'];
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public function __construct(private readonly CatalogService $catalogService) {}
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/** @return Collection<int, CatalogItem> */
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public function all(Tenant $tenant): Collection
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{
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return CatalogItem::query()
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->where('tenant_code', $tenant->codigo)
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->whereHas('category', fn ($query) => $query->where('nombre', 'Merchandising'))
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->with([
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'itemAttributes.attribute.options',
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'variants.catalogItem',
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'variants.inventory',
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'variants.definitions',
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])
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->orderBy('id')
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->get();
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}
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/**
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* @param array<int, array<string, mixed>> $items
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* @return Collection<int, CatalogItem>
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*/
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public function upsertMany(Tenant $tenant, array $items): Collection
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{
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return DB::transaction(function () use ($tenant, $items): Collection {
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$attributes = $this->attributes($tenant);
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$category = Category::query()->firstOrCreate([
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'tenant_code' => $tenant->codigo,
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'nombre' => 'Merchandising',
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]);
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$reservedSlugs = [];
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return collect($items)->map(function (array $data, int $index) use (
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$tenant,
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$attributes,
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$category,
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&$reservedSlugs,
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): CatalogItem {
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$item = isset($data['id'])
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? $this->existingItem($tenant, $category, (int) $data['id'], $index)
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: $this->createItem($tenant, $category, $data, $reservedSlugs);
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if (! isset($data['id'])) {
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$reservedSlugs[] = $item->slug;
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}
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$item->update([
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'nombre' => trim($data['title']),
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'descripcion' => $data['description'] ?? null,
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'category_id' => $category->id,
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'max_units_per_user' => (int) $data['max_units_per_user'],
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'inventory_policy' => InventoryPolicy::Tracked->value,
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'has_tickets' => true,
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]);
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$itemAttributes = $this->itemAttributes($item, $attributes);
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$existingVariants = $item->variants()
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->with(['inventory', 'definitions'])
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->lockForUpdate()
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->get();
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$variants = $this->resolveVariants($data['variants'], $attributes, $index);
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$this->validateCombinations($variants, $existingVariants, $itemAttributes, $index);
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foreach ($variants as $variantIndex => $variantData) {
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$variant = isset($variantData['id'])
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? $existingVariants->firstWhere('id', (int) $variantData['id'])
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: null;
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if (isset($variantData['id']) && $variant === null) {
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throw ValidationException::withMessages([
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"items.{$index}.variants.{$variantIndex}.id" => [
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'La variante no pertenece al artículo de merchandising.',
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],
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]);
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}
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if ($variant === null) {
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$this->createVariant($item, $itemAttributes, $variantData);
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} else {
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$this->updateVariant($variant, $itemAttributes, $variantData, $index, $variantIndex);
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}
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}
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$minimumPrice = $item->variants()->min('precio');
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if ($minimumPrice !== null) {
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$item->update(['precio' => $minimumPrice]);
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}
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return $item->fresh()->load([
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'itemAttributes.attribute.options',
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'variants.catalogItem',
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'variants.inventory',
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'variants.definitions',
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]);
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})->values();
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});
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}
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public function delete(Tenant $tenant, int $merchandiseId): void
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{
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$variant = Variant::query()
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->whereKey($merchandiseId)
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->whereHas('catalogItem', fn ($query) => $query
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->where('tenant_code', $tenant->codigo)
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->whereHas('category', fn ($categoryQuery) => $categoryQuery
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->where('nombre', 'Merchandising')))
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->firstOrFail();
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$this->catalogService->deleteVariant($variant);
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}
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/** @return Collection<string, Attribute> */
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private function attributes(Tenant $tenant): Collection
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{
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$attributes = Attribute::query()
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->where('tenant_codigo', $tenant->codigo)
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->whereIn('codigo', self::ATTRIBUTE_CODES)
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->with('options')
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->lockForUpdate()
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->get()
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->keyBy('codigo');
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$missingCodes = collect(self::ATTRIBUTE_CODES)->diff($attributes->keys());
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if ($missingCodes->isNotEmpty()) {
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throw ValidationException::withMessages([
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'items' => [
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'Faltan atributos requeridos para merchandising: '.$missingCodes->implode(', ').'.',
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],
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]);
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}
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return $attributes;
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}
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private function existingItem(
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Tenant $tenant,
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Category $category,
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int $itemId,
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int $index,
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): CatalogItem {
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$item = CatalogItem::query()
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->whereKey($itemId)
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->where('tenant_code', $tenant->codigo)
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->where('category_id', $category->id)
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->lockForUpdate()
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->first();
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if ($item === null) {
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throw ValidationException::withMessages([
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"items.{$index}.id" => ['El artículo no pertenece al merchandising del tenant.'],
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]);
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}
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return $item;
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}
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/**
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* @param array<string, mixed> $data
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* @param array<int, string> $reservedSlugs
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*/
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private function createItem(
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Tenant $tenant,
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Category $category,
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array $data,
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array $reservedSlugs,
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): CatalogItem {
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return CatalogItem::query()->create([
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'tenant_code' => $tenant->codigo,
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'slug' => $this->uniqueSlug($tenant, $data['title'], $reservedSlugs),
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'nombre' => trim($data['title']),
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'descripcion' => $data['description'] ?? null,
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'category_id' => $category->id,
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'precio' => collect($data['variants'])->min('price') ?? 0,
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'max_units_per_user' => (int) $data['max_units_per_user'],
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'inventory_policy' => InventoryPolicy::Tracked->value,
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'has_tickets' => true,
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'inventory_id' => null,
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]);
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}
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/**
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* @param Collection<string, Attribute> $attributes
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* @return Collection<string, ItemAttribute>
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*/
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private function itemAttributes(CatalogItem $item, Collection $attributes): Collection
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{
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return $attributes->mapWithKeys(function (Attribute $attribute, string $code) use ($item): array {
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$itemAttribute = $item->itemAttributes()->firstOrCreate(
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['attribute_id' => $attribute->id],
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['allow_multi_select' => false],
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);
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if ($itemAttribute->allow_multi_select) {
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$itemAttribute->update(['allow_multi_select' => false]);
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}
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return [$code => $itemAttribute];
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});
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}
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/**
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* @param array<int, array<string, mixed>> $variants
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* @param Collection<string, Attribute> $attributes
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* @return array<int, array<string, mixed>>
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*/
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private function resolveVariants(array $variants, Collection $attributes, int $itemIndex): array
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{
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return collect($variants)->map(function (array $variant, int $variantIndex) use (
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$attributes,
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$itemIndex,
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): array {
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$color = $this->resolveColor($attributes['color'], $variant['color']);
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$size = $this->existingOption(
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$attributes['talle'],
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$variant['size'],
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"items.{$itemIndex}.variants.{$variantIndex}.size",
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);
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return [
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...$variant,
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'color' => $color->value,
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'size' => $size->value,
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'stock' => (int) $variant['stock'],
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];
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})->all();
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}
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private function resolveColor(Attribute $attribute, string $color): AttributeOption
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{
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$option = $this->findOption($attribute, $color);
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if ($option !== null) {
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return $option;
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}
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$label = trim($color);
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$option = $attribute->options()->create([
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'value' => $this->valueCode($label),
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'label' => $label,
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'sort_order' => ((int) $attribute->options->max('sort_order')) + 1,
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]);
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$attribute->options->push($option);
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return $option;
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}
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private function existingOption(
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Attribute $attribute,
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string $value,
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string $validationKey,
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): AttributeOption {
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$option = $this->findOption($attribute, $value);
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if ($option === null) {
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throw ValidationException::withMessages([
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$validationKey => ["El valor seleccionado no es válido para {$attribute->nombre}."],
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]);
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}
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return $option;
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}
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private function findOption(Attribute $attribute, string $value): ?AttributeOption
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{
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$key = $this->optionKey($value);
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return $attribute->options->first(
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fn (AttributeOption $option): bool => $this->optionKey($option->value) === $key
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|| $this->optionKey($option->label) === $key
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);
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}
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/**
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* @param array<int, array<string, mixed>> $incoming
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* @param Collection<int, Variant> $existing
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* @param Collection<string, ItemAttribute> $itemAttributes
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*/
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private function validateCombinations(
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array $incoming,
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Collection $existing,
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Collection $itemAttributes,
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int $itemIndex,
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): void {
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$incomingIds = collect($incoming)->pluck('id')->filter()->map(fn ($id): int => (int) $id);
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$seen = [];
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foreach ($existing->whereNotIn('id', $incomingIds) as $variant) {
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$values = $variant->definitions->keyBy('item_attribute_id');
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$color = $values->get($itemAttributes['color']->id)?->value;
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$size = $values->get($itemAttributes['talle']->id)?->value;
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if ($color !== null && $size !== null) {
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$seen[$this->combinationKey($color, $size)] = true;
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}
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}
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foreach ($incoming as $variantIndex => $variant) {
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$key = $this->combinationKey($variant['color'], $variant['size']);
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if (isset($seen[$key])) {
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throw ValidationException::withMessages([
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"items.{$itemIndex}.variants.{$variantIndex}" => [
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'La combinación de color y talle ya existe para el artículo.',
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],
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]);
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}
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$seen[$key] = true;
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}
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}
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/**
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* @param Collection<string, ItemAttribute> $itemAttributes
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* @param array<string, mixed> $data
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*/
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private function createVariant(
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CatalogItem $item,
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Collection $itemAttributes,
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array $data,
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): void {
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$inventory = Inventory::query()->create(['real_stock' => $data['stock']]);
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$variant = $item->variants()->create([
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'inventory_id' => $inventory->id,
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'precio' => $data['price'],
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]);
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$this->syncDefinitions($variant, $itemAttributes, $data);
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}
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/**
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* @param Collection<string, ItemAttribute> $itemAttributes
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* @param array<string, mixed> $data
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*/
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private function updateVariant(
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Variant $variant,
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Collection $itemAttributes,
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array $data,
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int $itemIndex,
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int $variantIndex,
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): void {
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$inventory = Inventory::query()
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->whereKey($variant->inventory_id)
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->lockForUpdate()
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->firstOrFail();
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if ($data['stock'] < $inventory->reserved_stock) {
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throw ValidationException::withMessages([
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"items.{$itemIndex}.variants.{$variantIndex}.stock" => [
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'El stock no puede ser menor que la cantidad actualmente reservada.',
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],
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]);
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}
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$variant->update(['precio' => $data['price']]);
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$inventory->update(['real_stock' => $data['stock']]);
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$this->syncDefinitions($variant, $itemAttributes, $data);
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}
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/**
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* @param Collection<string, ItemAttribute> $itemAttributes
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* @param array<string, mixed> $data
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*/
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private function syncDefinitions(
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Variant $variant,
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Collection $itemAttributes,
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array $data,
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): void {
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$variant->definitions()
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->whereIn('item_attribute_id', $itemAttributes->pluck('id'))
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->delete();
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$variant->definitions()->createMany([
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[
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'item_attribute_id' => $itemAttributes['color']->id,
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'value' => $data['color'],
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],
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[
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'item_attribute_id' => $itemAttributes['talle']->id,
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'value' => $data['size'],
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],
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]);
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}
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/** @param array<int, string> $reservedSlugs */
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private function uniqueSlug(Tenant $tenant, string $title, array $reservedSlugs): string
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{
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$baseSlug = Str::slug($title) ?: 'merchandising';
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$slug = $baseSlug;
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$suffix = 2;
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while (
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in_array($slug, $reservedSlugs, true)
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|| CatalogItem::query()
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->where('tenant_code', $tenant->codigo)
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->where('slug', $slug)
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->exists()
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) {
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$slug = "{$baseSlug}-{$suffix}";
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$suffix++;
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}
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return $slug;
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}
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private function combinationKey(string $color, string $size): string
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{
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return $this->optionKey($color).'|'.$this->optionKey($size);
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}
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private function optionKey(string $value): string
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{
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return Str::ascii(mb_strtolower((string) preg_replace('/[_\s]+/u', ' ', trim($value))));
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}
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private function valueCode(string $value): string
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{
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return mb_strtolower((string) preg_replace('/\s+/u', '_', trim($value)));
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}
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}
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