feat: Implement inventory policy for product variants

- Introduced InventoryPolicy enum to manage tracked and unlimited inventory types.
- Updated ProductVariant model to include inventory_policy and cantidad_vendida attributes.
- Modified addItem and updateItem methods in Cart to check available quantity based on inventory policy.
- Added migration to include inventory_policy and cantidad_vendida in productos_variantes table.
- Enhanced tests to validate inventory behavior for both tracked and unlimited policies.
- Updated various request and resource classes to handle new inventory fields.

app/Domains/Catalog/Requests/StoreProductRequest.php

@@ -2,6 +2,7 @@
 
 namespace App\Domains\Catalog\Requests;
 
+use App\Domains\Catalog\Enums\InventoryPolicy;
 use App\Domains\Shared\Rules\ImageOrBase64Rule;
 use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Validation\Rule;
@@ -32,6 +33,8 @@ class StoreProductRequest extends FormRequest
             'descripcion' => ['nullable', 'string'],
             'precio' => ['required', 'numeric', 'min:0'],
             'stock' => ['sometimes', 'integer', 'min:0'],
+            'inventory_policy' => ['sometimes', Rule::enum(InventoryPolicy::class)],
+            'cantidad_vendida' => ['prohibited'],
             'attribute_ids' => ['sometimes', 'array'],
             'attribute_ids.*' => [
                 'required',
@@ -41,7 +44,7 @@ class StoreProductRequest extends FormRequest
                 ),
             ],
             'images' => ['sometimes', 'nullable', 'array'],
-            'images.*' => ['required', new ImageOrBase64Rule()],
+            'images.*' => ['required', new ImageOrBase64Rule],
         ];
     }
 }

app/Domains/Catalog/Requests/StoreProductVariantRequest.php

@@ -2,6 +2,7 @@
 
 namespace App\Domains\Catalog\Requests;
 
+use App\Domains\Catalog\Enums\InventoryPolicy;
 use App\Domains\Shared\Rules\ImageOrBase64Rule;
 use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Validation\Rule;
@@ -20,6 +21,8 @@ class StoreProductVariantRequest extends FormRequest
     {
         return [
             'stock' => ['sometimes', 'integer', 'min:0'],
+            'inventory_policy' => ['sometimes', Rule::enum(InventoryPolicy::class)],
+            'cantidad_vendida' => ['prohibited'],
             'definitions' => ['sometimes', 'array'],
             'definitions.*.products_attribute_id' => [
                 'required',
@@ -31,7 +34,7 @@ class StoreProductVariantRequest extends FormRequest
             ],
             'definitions.*.value' => ['nullable', 'string'],
             'images' => ['sometimes', 'nullable', 'array'],
-            'images.*' => ['required', new ImageOrBase64Rule()],
+            'images.*' => ['required', new ImageOrBase64Rule],
             'has_tickets' => ['boolean'],
             'minimum_use_date' => ['nullable', 'date'],
             'maximum_use_date' => ['nullable', 'date', 'after_or_equal:minimum_use_date'],

app/Domains/Catalog/Requests/UpdateProductVariantRequest.php

@@ -20,6 +20,8 @@ class UpdateProductVariantRequest extends FormRequest
     {
         return [
             'stock' => ['sometimes', 'integer', 'min:0'],
+            'inventory_policy' => ['prohibited'],
+            'cantidad_vendida' => ['prohibited'],
             'definitions' => ['sometimes', 'array'],
             'definitions.*.products_attribute_id' => [
                 'required',
@@ -31,7 +33,7 @@ class UpdateProductVariantRequest extends FormRequest
             ],
             'definitions.*.value' => ['nullable', 'string'],
             'images' => ['sometimes', 'nullable', 'array'],
-            'images.*' => ['required', new ImageOrBase64Rule()],
+            'images.*' => ['required', new ImageOrBase64Rule],
             'has_tickets' => ['boolean'],
             'minimum_use_date' => ['nullable', 'date'],
             'maximum_use_date' => ['nullable', 'date', 'after_or_equal:minimum_use_date'],