feat: implement product creation workflow with variants, attribute definitions, and validation logic

app/Domains/Catalog/Models/Attribute.php

@@ -18,11 +18,11 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
     'metadata_schema',
     'type',
 ])]
-class ProductAttribute extends Model
+class Attribute extends Model
 {
     use HasFactory;
 
-    protected $table = 'productos_attributes';
+    protected $table = 'attribute';
 
     /**
      * @return array<string, string>
@@ -45,11 +45,11 @@ class ProductAttribute extends Model
     }
 
     /**
-     * @return HasMany<ProductAttributeOption, $this>
+     * @return HasMany<AttributeOption, $this>
      */
     public function options(): HasMany
     {
-        return $this->hasMany(ProductAttributeOption::class, 'attribute_id')->orderBy('sort_order');
+        return $this->hasMany(AttributeOption::class, 'attribute_id')->orderBy('sort_order');
     }
 
     /**

app/Domains/Catalog/Models/AttributeOption.php

@@ -14,7 +14,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
     'sort_order',
     'metadata',
 ])]
-class ProductAttributeOption extends Model
+class AttributeOption extends Model
 {
     use HasFactory;
 
@@ -32,10 +32,10 @@ class ProductAttributeOption extends Model
     }
 
     /**
-     * @return BelongsTo<ProductAttribute, $this>
+     * @return BelongsTo<Attribute, $this>
      */
     public function attribute(): BelongsTo
     {
-        return $this->belongsTo(ProductAttribute::class, 'attribute_id');
+        return $this->belongsTo(Attribute::class, 'attribute_id');
     }
 }

app/Domains/Catalog/Models/Product.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\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
 #[Fillable([
@@ -46,4 +47,17 @@ class Product extends Model
     {
         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();
+    }
 }

app/Domains/Catalog/Models/ProductVariantDefinition.php

@@ -16,7 +16,7 @@ class ProductVariantDefinition extends Model
 {
     use HasFactory;
 
-    protected $table = 'productos_variantes_definiciones';
+    protected $table = 'productos_variantes_values';
 
     /**
      * @return BelongsTo<ProductVariant, $this>
@@ -27,10 +27,10 @@ class ProductVariantDefinition extends Model
     }
 
     /**
-     * @return BelongsTo<ProductAttribute, $this>
+     * @return BelongsTo<Attribute, $this>
      */
     public function attribute(): BelongsTo
     {
-        return $this->belongsTo(ProductAttribute::class, 'attribute_id');
+        return $this->belongsTo(Attribute::class, 'attribute_id');
     }
 }