refactor(catalog): Complete catalog refactor to simplify its data model and its querying.

source commits: refactor/catalog

app/Domains/Catalog/Models/Attribute.php

@@ -9,7 +9,6 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
-use Illuminate\Database\Eloquent\Relations\HasManyThrough;
 
 #[Fillable([
     'tenant_codigo',
@@ -52,27 +51,4 @@ class Attribute extends Model
     {
         return $this->hasMany(AttributeOption::class, 'attribute_id')->orderBy('sort_order');
     }
-
-    /**
-     * @return HasMany<ProductAttribute, $this>
-     */
-    public function productAttributes(): HasMany
-    {
-        return $this->hasMany(ProductAttribute::class, 'attribute_id');
-    }
-
-    /**
-     * @return HasManyThrough<ProductVariantDefinition, ProductAttribute, $this>
-     */
-    public function variantDefinitions(): HasManyThrough
-    {
-        return $this->hasManyThrough(
-            ProductVariantDefinition::class,
-            ProductAttribute::class,
-            'attribute_id',
-            'products_attribute_id',
-            'id',
-            'id'
-        );
-    }
 }

app/Domains/Catalog/Models/Brand.php

@@ -7,6 +7,7 @@ use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 #[Fillable([
     'tenant_codigo',
@@ -26,4 +27,10 @@ class Brand extends Model
     {
         return $this->belongsTo(Tenant::class, 'tenant_codigo', 'codigo');
     }
+
+    /** @return HasMany<CatalogItem, $this> */
+    public function catalogItems(): HasMany
+    {
+        return $this->hasMany(CatalogItem::class);
+    }
 }

app/Domains/Catalog/Models/BundleComponent.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Domains\Catalog\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+#[Fillable([
+    'bundle_catalog_item_id',
+    'component_catalog_item_id',
+    'component_variant_id',
+    'quantity',
+])]
+class BundleComponent extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected function casts(): array
+    {
+        return [
+            'bundle_catalog_item_id' => 'integer',
+            'component_catalog_item_id' => 'integer',
+            'component_variant_id' => 'integer',
+            'quantity' => 'integer',
+        ];
+    }
+
+    /** @return BelongsTo<CatalogItem, $this> */
+    public function bundle(): BelongsTo
+    {
+        return $this->belongsTo(CatalogItem::class, 'bundle_catalog_item_id');
+    }
+
+    /** @return BelongsTo<CatalogItem, $this> */
+    public function catalogItem(): BelongsTo
+    {
+        return $this->belongsTo(CatalogItem::class, 'component_catalog_item_id');
+    }
+
+    /** @return BelongsTo<Variant, $this> */
+    public function variant(): BelongsTo
+    {
+        return $this->belongsTo(Variant::class, 'component_variant_id');
+    }
+}

app/Domains/Catalog/Models/CatalogItem.php

@@ -0,0 +1,170 @@
+<?php
+
+namespace App\Domains\Catalog\Models;
+
+use App\Domains\Attachable\Models\Attachment;
+use App\Domains\Catalog\Enums\CatalogItemType;
+use App\Domains\Catalog\Enums\InventoryPolicy;
+use App\Domains\Catalog\Services\CatalogInventoryService;
+use App\Domains\Tenant\Models\Tenant;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+#[Fillable([
+    'tenant_code',
+    'category_id',
+    'brand_id',
+    'inventory_id',
+    'type',
+    'slug',
+    'nombre',
+    'descripcion',
+    'precio',
+    'inventory_policy',
+    'has_tickets',
+    'maximum_use_date',
+    'minimum_use_date',
+])]
+class CatalogItem extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected $table = 'catalog_items';
+
+    protected $attributes = [
+        'type' => CatalogItemType::Standard->value,
+        'inventory_policy' => InventoryPolicy::Tracked->value,
+        'has_tickets' => false,
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'category_id' => 'integer',
+            'brand_id' => 'integer',
+            'inventory_id' => 'integer',
+            'type' => CatalogItemType::class,
+            'precio' => 'decimal:2',
+            'inventory_policy' => InventoryPolicy::class,
+            'has_tickets' => 'boolean',
+            'maximum_use_date' => 'datetime',
+            'minimum_use_date' => 'datetime',
+        ];
+    }
+
+    /** @return BelongsTo<Tenant, $this> */
+    public function tenant(): BelongsTo
+    {
+        return $this->belongsTo(Tenant::class, 'tenant_code', 'codigo');
+    }
+
+    /** @return BelongsTo<Category, $this> */
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(Category::class);
+    }
+
+    /** @return BelongsTo<Brand, $this> */
+    public function brand(): BelongsTo
+    {
+        return $this->belongsTo(Brand::class);
+    }
+
+    /** @return BelongsTo<Inventory, $this> */
+    public function inventory(): BelongsTo
+    {
+        return $this->belongsTo(Inventory::class);
+    }
+
+    /** @return HasMany<BundleComponent, $this> */
+    public function bundleComponents(): HasMany
+    {
+        return $this->hasMany(BundleComponent::class, 'bundle_catalog_item_id');
+    }
+
+    /** @return HasMany<BundleComponent, $this> */
+    public function bundleComponentUsages(): HasMany
+    {
+        return $this->hasMany(BundleComponent::class, 'component_catalog_item_id');
+    }
+
+    /** @return HasMany<Variant, $this> */
+    public function variants(): HasMany
+    {
+        return $this->hasMany(Variant::class);
+    }
+
+    /** @return BelongsToMany<Attribute, $this> */
+    public function attributes(): BelongsToMany
+    {
+        return $this->belongsToMany(Attribute::class, 'item_attributes')
+            ->withTimestamps();
+    }
+
+    /** @return HasMany<ItemAttribute, $this> */
+    public function itemAttributes(): HasMany
+    {
+        return $this->hasMany(ItemAttribute::class);
+    }
+
+    /** @return HasMany<FeaturedItem, $this> */
+    public function featuredItems(): HasMany
+    {
+        return $this->hasMany(FeaturedItem::class);
+    }
+
+    /** @return BelongsToMany<Attachment, $this> */
+    public function attachments(): BelongsToMany
+    {
+        return $this->belongsToMany(
+            Attachment::class,
+            'catalog_items_attachments',
+            'catalog_item_id',
+            'attachment_id'
+        )
+            ->withPivot('orden')
+            ->wherePivotNull('variant_id')
+            ->orderByPivot('orden');
+    }
+
+    public function availableStock(): ?int
+    {
+        return app(CatalogInventoryService::class)->availableQuantity($this);
+    }
+
+    public function isAvailable(): bool
+    {
+        if ($this->type === CatalogItemType::Bundle) {
+            $availableStock = $this->availableStock();
+
+            return $availableStock === null || $availableStock > 0;
+        }
+
+        if ($this->inventory_policy === InventoryPolicy::Unlimited) {
+            return true;
+        }
+
+        return ($this->availableStock() ?? 0) > 0;
+    }
+
+    public function getPrice(): float
+    {
+        return (float) $this->precio;
+    }
+
+    public function getName(): string
+    {
+        return $this->nombre;
+    }
+
+    public function isBundle(): bool
+    {
+        return $this->type === CatalogItemType::Bundle;
+    }
+}

app/Domains/Catalog/Models/Category.php

@@ -20,6 +20,9 @@ class Category extends Model
 
     protected $table = 'categorias';
 
+    /**
+     * @return array<string, string>
+     */
     protected function casts(): array
     {
         return [
@@ -55,4 +58,10 @@ class Category extends Model
     {
         return $this->hasMany(self::class, 'categoria_id');
     }
+
+    /** @return HasMany<CatalogItem, $this> */
+    public function catalogItems(): HasMany
+    {
+        return $this->hasMany(CatalogItem::class);
+    }
 }

app/Domains/Catalog/Models/FeaturedGroup.php

@@ -2,20 +2,45 @@
 
 namespace App\Domains\Catalog\Models;
 
+use App\Domains\Catalog\Enums\ProductLayout;
+use App\Domains\Tenant\Models\Tenant;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
+#[Fillable([
+    'tenant_code',
+    'product_layout',
+    'group_name',
+    'group_order',
+])]
 class FeaturedGroup extends Model
 {
-    protected $fillable = [
-        'tenant_codigo',
-        'group_name',
-        'product_layout',
-        'group_order',
-    ];
+    use HasFactory;
 
-    public function groupItems(): HasMany
+    public $timestamps = false;
+
+    protected $table = 'featured_groups';
+
+    protected function casts(): array
     {
-        return $this->hasMany(GroupItem::class);
+        return [
+            'product_layout' => ProductLayout::class,
+            'group_order' => 'integer',
+        ];
+    }
+
+    /** @return BelongsTo<Tenant, $this> */
+    public function tenant(): BelongsTo
+    {
+        return $this->belongsTo(Tenant::class, 'tenant_code', 'codigo');
+    }
+
+    /** @return HasMany<FeaturedItem, $this> */
+    public function featuredItems(): HasMany
+    {
+        return $this->hasMany(FeaturedItem::class)->orderBy('order');
     }
 }

app/Domains/Catalog/Models/FeaturedItem.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Domains\Catalog\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+#[Fillable([
+    'featured_group_id',
+    'catalog_item_id',
+    'order',
+])]
+class FeaturedItem extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected $table = 'featured_items';
+
+    protected function casts(): array
+    {
+        return [
+            'featured_group_id' => 'integer',
+            'catalog_item_id' => 'integer',
+            'order' => 'integer',
+        ];
+    }
+
+    /** @return BelongsTo<FeaturedGroup, $this> */
+    public function featuredGroup(): BelongsTo
+    {
+        return $this->belongsTo(FeaturedGroup::class);
+    }
+
+    /** @return BelongsTo<CatalogItem, $this> */
+    public function catalogItem(): BelongsTo
+    {
+        return $this->belongsTo(CatalogItem::class);
+    }
+}

app/Domains/Catalog/Models/GroupItem.php

@@ -1,29 +0,0 @@
-<?php
-
-namespace App\Domains\Catalog\Models;
-
-use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\BelongsTo;
-use Illuminate\Database\Eloquent\Relations\MorphTo;
-
-class GroupItem extends Model
-{
-    protected $table = 'group_items';
-
-    protected $fillable = [
-        'featured_group_id',
-        'groupable_type',
-        'groupable_id',
-        'order',
-    ];
-
-    public function featuredGroup(): BelongsTo
-    {
-        return $this->belongsTo(FeaturedGroup::class);
-    }
-
-    public function groupable(): MorphTo
-    {
-        return $this->morphTo();
-    }
-}

app/Domains/Catalog/Models/Inventory.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace App\Domains\Catalog\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+
+#[Fillable([
+    'sold_units',
+    'reserved_stock',
+    'real_stock',
+])]
+class Inventory extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected $table = 'inventories';
+
+    protected $attributes = [
+        'sold_units' => 0,
+        'reserved_stock' => 0,
+        'real_stock' => 0,
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'sold_units' => 'integer',
+            'reserved_stock' => 'integer',
+            'real_stock' => 'integer',
+        ];
+    }
+
+    /** @return HasOne<CatalogItem, $this> */
+    public function catalogItem(): HasOne
+    {
+        return $this->hasOne(CatalogItem::class);
+    }
+
+    /** @return HasOne<Variant, $this> */
+    public function variant(): HasOne
+    {
+        return $this->hasOne(Variant::class);
+    }
+
+    public function availableStock(): int
+    {
+        return max(0, $this->real_stock - $this->reserved_stock);
+    }
+
+    public function reserve(int $amount, bool $tracksInventory): void
+    {
+        if ($amount < 0) {
+            throw new \InvalidArgumentException('La cantidad a reservar debe ser positiva.');
+        }
+
+        if ($tracksInventory && $this->availableStock() < $amount) {
+            throw new \InvalidArgumentException('No hay suficiente stock disponible para reservar.');
+        }
+
+        $this->reserved_stock += $amount;
+        $this->save();
+    }
+
+    public function release(int $amount): void
+    {
+        if ($amount < 0 || $this->reserved_stock < $amount) {
+            throw new \InvalidArgumentException('La cantidad reservada no es válida.');
+        }
+
+        $this->reserved_stock -= $amount;
+        $this->save();
+    }
+
+    public function buy(int $amount, bool $tracksInventory): void
+    {
+        if ($amount < 0 || $this->reserved_stock < $amount) {
+            throw new \InvalidArgumentException('La cantidad reservada no alcanza para confirmar la compra.');
+        }
+
+        if ($tracksInventory && $this->real_stock < $amount) {
+            throw new \InvalidArgumentException('No hay suficiente stock real para confirmar la compra.');
+        }
+
+        if ($tracksInventory) {
+            $this->real_stock -= $amount;
+        }
+
+        $this->reserved_stock -= $amount;
+        $this->sold_units += $amount;
+        $this->save();
+    }
+}

app/Domains/Catalog/Models/ItemAttribute.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Domains\Catalog\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+#[Fillable([
+    'catalog_item_id',
+    'attribute_id',
+])]
+class ItemAttribute extends Model
+{
+    use HasFactory;
+
+    protected $table = 'item_attributes';
+
+    /** @return BelongsTo<CatalogItem, $this> */
+    public function catalogItem(): BelongsTo
+    {
+        return $this->belongsTo(CatalogItem::class);
+    }
+
+    /** @return BelongsTo<Attribute, $this> */
+    public function attribute(): BelongsTo
+    {
+        return $this->belongsTo(Attribute::class);
+    }
+
+    /** @return HasMany<VariantDefinition, $this> */
+    public function variantDefinitions(): HasMany
+    {
+        return $this->hasMany(VariantDefinition::class);
+    }
+}

app/Domains/Catalog/Models/Product.php

@@ -1,304 +0,0 @@
-<?php
-
-namespace App\Domains\Catalog\Models;
-
-use App\Domains\Attachable\Models\Attachment;
-use App\Domains\Catalog\Models\Brand;
-use App\Domains\Catalog\Models\Category;
-use App\Domains\Catalog\Models\ProductAttribute;
-use App\Domains\Tenant\Models\Tenant;
-use Illuminate\Database\Eloquent\Attributes\Fillable;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
-use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\BelongsTo;
-use Illuminate\Database\Eloquent\Relations\BelongsToMany;
-use Illuminate\Database\Eloquent\Relations\HasMany;
-
-#[Fillable([
-    'tenant_codigo',
-    'categoria_id',
-    'brand_id',
-    'slug',
-    'nombre',
-    'descripcion',
-    'precio',
-])]
-class Product extends Model
-{
-    use HasFactory;
-
-    protected $table = 'productos';
-    
-    protected ?ProductVariant $selectedVariant = null;
-    protected function casts(): array
-    {
-        return [
-            'categoria_id' => 'integer',
-            'brand_id' => 'integer',
-            'precio' => 'decimal:2',
-        ];
-    }
-
-    /**
-     * @return BelongsTo<Tenant, $this>
-     */
-    public function tenant(): BelongsTo
-    {
-        return $this->belongsTo(Tenant::class, 'tenant_codigo', 'codigo');
-    }
-
-    /**
-     * @return BelongsTo<Category, $this>
-     */
-    public function category(): BelongsTo
-    {
-        return $this->belongsTo(Category::class, 'categoria_id');
-    }
-
-    /**
-     * @return BelongsTo<Brand, $this>
-     */
-    public function brand(): BelongsTo
-    {
-        return $this->belongsTo(Brand::class, 'brand_id');
-    }
-
-    /**
-     * @return HasMany<ProductVariant, $this>
-     */
-    public function variants(): HasMany
-    {
-        return $this->hasMany(ProductVariant::class, 'producto_id');
-    }
-
-    /**
-     * @return BelongsToMany<Attribute, $this>
-     */
-    public function attributes(): BelongsToMany
-    {
-        return $this->belongsToMany(
-            Attribute::class,
-            'products_attributes',
-            'product_id',
-            'attribute_id'
-        )->withTimestamps();
-    }
-
-    /**
-     * @return HasMany<ProductAttribute, $this>
-     */
-    public function productAttributes(): HasMany
-    {
-        return $this->hasMany(ProductAttribute::class, 'product_id');
-    }
-
-    /**
-     * @return BelongsToMany<Attachment, $this>
-     */
-    public function attachments(): BelongsToMany
-    {
-        return $this->belongsToMany(
-            Attachment::class,
-            'productos_attachments',
-            'producto_id',
-            'attachment_id'
-        )->withTimestamps();
-    }
-
-    /**
-     * Create a variant for this product with its definitions.
-     *
-     * @param array<string, mixed> $data
-     */
-    public function createVariant(array $data): ProductVariant
-    {
-        $definitions = $data['definitions'] ?? [];
-        $this->validateVariantDefinitions($definitions);
-
-        unset($data['definitions']);
-
-        /** @var ProductVariant $variant */
-        $variant = $this->variants()->create($data);
-        $variant->definitions()->createMany($definitions);
-
-        return $variant;
-    }
-
-    /**
-     * Create multiple variants for this product.
-     *
-     * @param array<int, array<string, mixed>> $variantsData
-     * @return \Illuminate\Database\Eloquent\Collection<int, ProductVariant>
-     */
-    public function createVariants(array $variantsData): \Illuminate\Database\Eloquent\Collection
-    {
-        $variants = new \Illuminate\Database\Eloquent\Collection();
-
-        foreach ($variantsData as $variantData) {
-            $variants->push($this->createVariant($variantData));
-        }
-
-        return $variants;
-    }
-
-    /**
-     * Update a product variant.
-     *
-     * @param array<string, mixed> $data
-     */
-    public function updateVariant(ProductVariant $variant, array $data): ProductVariant
-    {
-        $definitions = $data['definitions'] ?? [];
-        $this->validateVariantDefinitions($definitions);
-
-        unset($data['definitions']);
-        unset($data['producto_id']);
-
-        $variant->update($data);
-        $variant->definitions()->delete();
-        $variant->definitions()->createMany($definitions);
-
-        return $variant;
-    }
-
-    /**
-     * Delete a product variant.
-     */
-    public function deleteVariant(ProductVariant $variant): void
-    {
-        $variant->definitions()->delete();
-        $variant->delete();
-    }
-
-    /**
-     * Validate variant definitions options against Attribute configuration.
-     *
-     * @param array $definitions
-     * @throws \InvalidArgumentException
-     */
-    protected function validateVariantDefinitions(array $definitions): void
-    {
-        foreach ($definitions as $definition) {
-            $productAttributeId = $definition['products_attribute_id'] ?? null;
-            if (! $productAttributeId) {
-                continue;
-            }
-
-            $productAttribute = $this->productAttributes()
-                ->with('attribute.options')
-                ->find($productAttributeId);
-
-            $attribute = $productAttribute?->attribute;
-
-            if (! $productAttribute || ! $attribute) {
-                throw new \InvalidArgumentException("Product attribute with ID {$productAttributeId} not found for product {$this->id}.");
-            }
-
-            if ($attribute->type === \App\Domains\Shared\Enums\FieldType::Select) {
-                $allowedValues = $attribute->options()->pluck('value')->toArray();
-                $val = $definition['value'] ?? null;
-                if ($val !== null && ! in_array($val, $allowedValues, true)) {
-                    throw new \InvalidArgumentException("The value '{$val}' is not a valid option for the select attribute '{$attribute->nombre}'.");
-                }
-            } elseif ($attribute->type === \App\Domains\Shared\Enums\FieldType::Multiselect) {
-                $allowedValues = $attribute->options()->pluck('value')->toArray();
-                $val = $definition['value'] ?? null;
-                if ($val !== null) {
-                    $values = [];
-                    if (is_array($val)) {
-                        $values = $val;
-                    } else {
-                        $decoded = json_decode($val, true);
-                        if (is_array($decoded)) {
-                            $values = $decoded;
-                        } else {
-                            $values = array_map('trim', explode(',', $val));
-                        }
-                    }
-                    foreach ($values as $v) {
-                        if (! in_array($v, $allowedValues, true)) {
-                            throw new \InvalidArgumentException("The value '{$v}' is not a valid option for the multiselect attribute '{$attribute->nombre}'.");
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    /**
-     * Create an attribute.
-     *
-     * @param array<string, mixed> $data
-     */
-    public static function createAttribute(Tenant $tenant, array $data): Attribute
-    {
-        $options = $data['options'] ?? [];
-        unset($data['options']);
-
-        $type = \App\Domains\Shared\Enums\FieldType::from((string) $data['type']);
-        if (! $type->supportsOptions() && ! empty($options)) {
-            throw new \InvalidArgumentException('Options are only allowed for select and multiselect attributes.');
-        }
-
-        if (! $type->supportsOptions()) {
-            $data['metadata_schema'] = null;
-        }
-
-        /** @var Attribute $attribute */
-        $attribute = Attribute::query()->create([
-            ...$data,
-            'tenant_codigo' => $tenant->codigo,
-        ]);
-        $attribute->options()->createMany($options);
-
-        return $attribute->load('options');
-    }
-
-    /**
-     * Update an attribute.
-     *
-     * @param array<string, mixed> $data
-     */
-    public static function updateAttribute(Attribute $attribute, array $data): Attribute
-    {
-        $options = $data['options'] ?? [];
-        unset($data['options']);
-
-        $typeStr = $data['type'] ?? $attribute->type->value;
-        $type = \App\Domains\Shared\Enums\FieldType::from((string) $typeStr);
-        if (! $type->supportsOptions() && ! empty($options)) {
-            throw new \InvalidArgumentException('Options are only allowed for select and multiselect attributes.');
-        }
-
-        if (! $type->supportsOptions()) {
-            $data['metadata_schema'] = null;
-        }
-
-        $attribute->update($data);
-        $attribute->options()->delete();
-        $attribute->options()->createMany($options);
-
-        return $attribute->load('options');
-    }
-
-    /**
-     * Delete an attribute.
-     */
-    public static function deleteAttribute(Attribute $attribute): void
-    {
-        $attribute->options()->delete();
-        $attribute->delete();
-    }
-
-    
-
-    public function setSelectedVariant(ProductVariant $variant): void
-    {
-        $this->selectedVariant = $variant;
-    }
-
-    public function getSelectedVariant(): ?ProductVariant
-    {
-        return $this->selectedVariant;
-    }
-}

app/Domains/Catalog/Models/ProductAttribute.php

@@ -1,44 +0,0 @@
-<?php
-
-namespace App\Domains\Catalog\Models;
-
-use Illuminate\Database\Eloquent\Attributes\Fillable;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
-use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\BelongsTo;
-use Illuminate\Database\Eloquent\Relations\HasMany;
-
-#[Fillable([
-    'product_id',
-    'attribute_id',
-])]
-class ProductAttribute extends Model
-{
-    use HasFactory;
-
-    protected $table = 'products_attributes';
-
-    /**
-     * @return BelongsTo<Product, $this>
-     */
-    public function product(): BelongsTo
-    {
-        return $this->belongsTo(Product::class, 'product_id');
-    }
-
-    /**
-     * @return BelongsTo<Attribute, $this>
-     */
-    public function attribute(): BelongsTo
-    {
-        return $this->belongsTo(Attribute::class, 'attribute_id');
-    }
-
-    /**
-     * @return HasMany<ProductVariantDefinition, $this>
-     */
-    public function variantDefinitions(): HasMany
-    {
-        return $this->hasMany(ProductVariantDefinition::class, 'products_attribute_id');
-    }
-}

app/Domains/Catalog/Models/ProductVariant.php

@@ -1,229 +0,0 @@
-<?php
-
-namespace App\Domains\Catalog\Models;
-
-use App\Domains\Attachable\Models\Attachment;
-use App\Domains\Catalog\Enums\InventoryPolicy;
-use App\Domains\Shared\Contracts\Buyable;
-use Illuminate\Database\Eloquent\Attributes\Fillable;
-use Illuminate\Database\Eloquent\Casts\Attribute;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
-use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\BelongsTo;
-use Illuminate\Database\Eloquent\Relations\BelongsToMany;
-use Illuminate\Database\Eloquent\Relations\HasMany;
-use Illuminate\Database\Eloquent\Relations\MorphMany;
-
-#[Fillable([
-    'producto_id',
-    'inventory_policy',
-    'stock_real',
-    'stock_reservado',
-    'stock',
-    'is_placeholder',
-    'has_tickets',
-    'minimum_use_date',
-    'maximum_use_date',
-])]
-class ProductVariant extends Model implements Buyable
-{
-    use HasFactory;
-
-    protected $table = 'productos_variantes';
-
-    protected $appends = ['stock_tecnico'];
-
-    protected $attributes = [
-        'inventory_policy' => 'tracked',
-        'stock_real' => 0,
-        'stock_reservado' => 0,
-        'cantidad_vendida' => 0,
-    ];
-
-    protected static function booted(): void
-    {
-        static::saving(function (ProductVariant $variant) {
-            if ($variant->exists && $variant->isDirty('inventory_policy')) {
-                throw new \InvalidArgumentException('La politica de inventario no puede modificarse.');
-            }
-
-            $variant->validateStock();
-        });
-    }
-
-    public function validateStock(): void
-    {
-        if ($this->stock_real < 0) {
-            throw new \InvalidArgumentException('El stock real no puede ser negativo.');
-        }
-
-        if ($this->stock_reservado < 0) {
-            throw new \InvalidArgumentException('El stock reservado no puede ser negativo.');
-        }
-
-        if ($this->cantidad_vendida < 0) {
-            throw new \InvalidArgumentException('La cantidad vendida no puede ser negativa.');
-        }
-
-        if ($this->tracksInventory() && $this->stock_reservado > $this->stock_real) {
-            throw new \InvalidArgumentException('El stock reservado no puede ser mayor que el stock real.');
-        }
-    }
-
-    public function tracksInventory(): bool
-    {
-        return $this->inventory_policy === InventoryPolicy::Tracked;
-    }
-
-    public function availableQuantity(): ?int
-    {
-        if (! $this->tracksInventory()) {
-            return null;
-        }
-
-        return $this->stock_real - $this->stock_reservado;
-    }
-
-    public function isAvailableForSale(): bool
-    {
-        return ! $this->tracksInventory() || $this->availableQuantity() > 0;
-    }
-
-    public function getPrice(): float
-    {
-        return (float) ($this->product->precio ?? 0.0);
-    }
-
-    public function getName(): string
-    {
-        $name = $this->product?->nombre ?? 'Producto';
-
-        if ($this->relationLoaded('definitions') && $this->definitions->isNotEmpty()) {
-            $definitions = $this->definitions->map(function ($def) {
-                $attributeName = $def->productAttribute?->attribute?->nombre;
-                $value = $def->value;
-
-                return $attributeName ? "{$attributeName}: {$value}" : $value;
-            })->filter()->implode(', ');
-
-            if ($definitions !== '') {
-                $name .= " ({$definitions})";
-            }
-        }
-
-        return $name;
-    }
-
-    public function reserveStock(int $amount): void
-    {
-        if ($amount < 0) {
-            throw new \InvalidArgumentException('El monto a incrementar debe ser positivo.');
-        }
-
-        if ($this->tracksInventory() && $this->availableQuantity() < $amount) {
-            throw new \InvalidArgumentException('No hay suficiente stock disponible para reservar.');
-        }
-
-        $this->stock_reservado += $amount;
-        $this->save();
-    }
-
-    public function decrementReservedStock(int $amount): void
-    {
-        if ($amount < 0) {
-            throw new \InvalidArgumentException('El monto a decrementar debe ser positivo.');
-        }
-        $this->stock_reservado -= $amount;
-        $this->save();
-    }
-
-    public function buy(int $amount): void
-    {
-        if ($amount < 0) {
-            throw new \InvalidArgumentException('El monto a confirmar debe ser positivo.');
-        }
-
-        if ($this->tracksInventory() && $this->stock_real < $amount) {
-            throw new \InvalidArgumentException('No hay suficiente stock real para confirmar la reserva.');
-        }
-
-        if ($this->stock_reservado < $amount) {
-            throw new \InvalidArgumentException('No hay suficiente stock reservado para confirmar la reserva.');
-        }
-
-        if ($this->tracksInventory()) {
-            $this->stock_real -= $amount;
-        }
-
-        $this->stock_reservado -= $amount;
-        $this->cantidad_vendida += $amount;
-        $this->save();
-    }
-
-    protected function stockTecnico(): Attribute
-    {
-        return Attribute::get(fn (): ?int => $this->availableQuantity());
-    }
-
-    protected function stock(): Attribute
-    {
-        return Attribute::make(
-            get: fn () => $this->stock_real,
-            set: fn ($value) => [
-                'stock_real' => $value,
-            ]
-        );
-    }
-
-    protected function casts(): array
-    {
-        return [
-            'producto_id' => 'integer',
-            'inventory_policy' => InventoryPolicy::class,
-            'stock_real' => 'integer',
-            'stock_reservado' => 'integer',
-            'cantidad_vendida' => 'integer',
-            'is_placeholder' => 'boolean',
-            'has_tickets' => 'boolean',
-            'minimum_use_date' => 'datetime',
-            'maximum_use_date' => 'datetime',
-        ];
-    }
-
-    /**
-     * @return BelongsTo<Product, $this>
-     */
-    public function product(): BelongsTo
-    {
-        return $this->belongsTo(Product::class, 'producto_id');
-    }
-
-    /**
-     * @return HasMany<ProductVariantDefinition, $this>
-     */
-    public function definitions(): HasMany
-    {
-        return $this->hasMany(ProductVariantDefinition::class, 'producto_variante_id');
-    }
-
-    /**
-     * @return BelongsToMany<Attachment, $this>
-     */
-    public function attachments(): BelongsToMany
-    {
-        return $this->belongsToMany(
-            Attachment::class,
-            'variantes_attachments',
-            'variante_id',
-            'attachment_id'
-        )->withTimestamps();
-    }
-
-    /**
-     * @return MorphMany<GroupItem, $this>
-     */
-    public function groupItems(): MorphMany
-    {
-        return $this->morphMany(GroupItem::class, 'groupable');
-    }
-}

app/Domains/Catalog/Models/ProductVariantDefinition.php

@@ -1,36 +0,0 @@
-<?php
-
-namespace App\Domains\Catalog\Models;
-
-use Illuminate\Database\Eloquent\Attributes\Fillable;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
-use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\BelongsTo;
-
-#[Fillable([
-    'producto_variante_id',
-    'products_attribute_id',
-    'value',
-])]
-class ProductVariantDefinition extends Model
-{
-    use HasFactory;
-
-    protected $table = 'productos_variantes_values';
-
-    /**
-     * @return BelongsTo<ProductVariant, $this>
-     */
-    public function variant(): BelongsTo
-    {
-        return $this->belongsTo(ProductVariant::class, 'producto_variante_id');
-    }
-
-    /**
-     * @return BelongsTo<ProductAttribute, $this>
-     */
-    public function productAttribute(): BelongsTo
-    {
-        return $this->belongsTo(ProductAttribute::class, 'products_attribute_id');
-    }
-}

app/Domains/Catalog/Models/Variant.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace App\Domains\Catalog\Models;
+
+use App\Domains\Attachable\Models\Attachment;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+#[Fillable([
+    'catalog_item_id',
+    'inventory_id',
+])]
+class Variant extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected $table = 'variantes';
+
+    protected function casts(): array
+    {
+        return [
+            'catalog_item_id' => 'integer',
+            'inventory_id' => 'integer',
+        ];
+    }
+
+    /** @return BelongsTo<CatalogItem, $this> */
+    public function catalogItem(): BelongsTo
+    {
+        return $this->belongsTo(CatalogItem::class);
+    }
+
+    /** @return BelongsTo<Inventory, $this> */
+    public function inventory(): BelongsTo
+    {
+        return $this->belongsTo(Inventory::class);
+    }
+
+    /** @return HasMany<VariantDefinition, $this> */
+    public function definitions(): HasMany
+    {
+        return $this->hasMany(VariantDefinition::class);
+    }
+
+    /** @return BelongsToMany<Attachment, $this> */
+    public function attachments(): BelongsToMany
+    {
+        $relation = $this->belongsToMany(
+            Attachment::class,
+            'catalog_items_attachments',
+            'variant_id',
+            'attachment_id'
+        )
+            ->withPivot('orden')
+            ->orderByPivot('orden');
+
+        if ($this->catalog_item_id !== null) {
+            $relation->withPivotValue('catalog_item_id', $this->catalog_item_id);
+        }
+
+        return $relation;
+    }
+
+    public function getPrice(): float
+    {
+        return $this->catalogItem->getPrice();
+    }
+
+    public function getName(): string
+    {
+        $name = $this->catalogItem->nombre;
+        $this->loadMissing('definitions.itemAttribute.attribute');
+        $definitions = $this->definitions
+            ->map(function (VariantDefinition $definition): ?string {
+                $attributeName = $definition->itemAttribute?->attribute?->nombre;
+
+                return $attributeName
+                    ? "{$attributeName}: {$definition->value}"
+                    : $definition->value;
+            })
+            ->filter()
+            ->implode(', ');
+
+        return $definitions === '' ? $name : "{$name} ({$definitions})";
+    }
+}

app/Domains/Catalog/Models/VariantDefinition.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Domains\Catalog\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+#[Fillable([
+    'variant_id',
+    'item_attribute_id',
+    'value',
+])]
+class VariantDefinition extends Model
+{
+    use HasFactory;
+
+    protected $table = 'variant_values';
+
+    /** @return BelongsTo<Variant, $this> */
+    public function variant(): BelongsTo
+    {
+        return $this->belongsTo(Variant::class);
+    }
+
+    /** @return BelongsTo<ItemAttribute, $this> */
+    public function itemAttribute(): BelongsTo
+    {
+        return $this->belongsTo(ItemAttribute::class);
+    }
+}