Merge branch 'feature/cart_editing_policy' into dev

app/Domains/Cart/Resources/CartItemResource.php

@@ -4,6 +4,7 @@ namespace App\Domains\Cart\Resources;
 
 use App\Domains\Cart\Models\CartItem;
 use App\Domains\Catalog\Enums\InventoryPolicy;
+use App\Domains\Catalog\Models\Variant;
 use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
@@ -22,6 +23,8 @@ class CartItemResource extends JsonResource
         $imageUrl = null;
         $tenant = $request->route('tenant');
         $displayImage = ! $tenant instanceof Tenant || $tenant->display_cart_item_images;
+        $includeVariants = $tenant instanceof Tenant
+            && $tenant->cart_editing_policy->allowsVariantChanges();
 
         if ($displayImage && $selectedItem?->relationLoaded('attachments')) {
             $imageUrl = $selectedItem->attachments->first()?->getTemporaryUrl(1440);
@@ -39,14 +42,27 @@ class CartItemResource extends JsonResource
             'variant_id' => $this->variant_id,
             'nombre' => $selectedItem?->getName(),
             'imagen' => $imageUrl,
-            'variant' => $this->variant === null ? null : [
-                'id' => $this->variant->id,
-                'precio' => $this->formatMoney($this->variant->getPrice()),
-                'stock_tecnico' => $this->catalogItem->inventory_policy === InventoryPolicy::Unlimited
-                    ? null
-                    : $this->variant->inventory->availableStock(),
-                'values' => $this->variant->selectorOptions($this->catalogItem->itemAttributes),
-            ],
+            'variant' => $this->variant === null ? null : $this->variantData($this->variant),
+            'variants' => $this->when(
+                $includeVariants,
+                fn () => $this->catalogItem
+                    ->visibleVariants($this->variant_id)
+                    ->map(fn (Variant $variant): array => $this->variantData($variant))
+                    ->values(),
+            ),
+        ];
+    }
+
+    /** @return array<string, mixed> */
+    protected function variantData(Variant $variant): array
+    {
+        return [
+            'id' => $variant->id,
+            'precio' => $this->formatMoney($variant->precio ?? $this->catalogItem->precio),
+            'stock_tecnico' => $this->catalogItem->inventory_policy === InventoryPolicy::Unlimited
+                ? null
+                : $variant->inventory->availableStock(),
+            'values' => $variant->selectorOptions($this->catalogItem->itemAttributes),
         ];
     }
 

app/Domains/Cart/Services/CartService.php

@@ -36,7 +36,7 @@ class CartService
             return $this->makeEmptyCart($tenant);
         }
 
-        return $this->loadCart($cart);
+        return $this->loadCart($cart, $tenant);
     }
 
     /**
@@ -55,7 +55,7 @@ class CartService
         $cart->addItem($catalogItemId, $variantId, $quantity);
 
         return [
-            'cart' => $this->loadCart($cart),
+            'cart' => $this->loadCart($cart, $tenant),
             'guest_token' => $resolvedIdentity['generated_guest_token'],
         ];
     }
@@ -68,11 +68,23 @@ class CartService
         ?int $variantId,
         bool $updateVariant,
     ): Cart {
+        if ($updateVariant && ! $tenant->cart_editing_policy->allowsVariantChanges()) {
+            throw ValidationException::withMessages([
+                'variant_id' => __('api.cart.variant_change_disabled'),
+            ]);
+        }
+
+        if (! $updateVariant && ! $tenant->cart_editing_policy->allowsQuantityChanges()) {
+            throw ValidationException::withMessages([
+                'cantidad' => __('api.cart.editing_disabled'),
+            ]);
+        }
+
         $identity = $this->requireIdentity($request);
         $cart = $this->findCartOrFail($tenant, $identity);
         $cart->updateItem($cartItemId, $quantity, $variantId, $updateVariant);
 
-        return $this->loadCart($cart);
+        return $this->loadCart($cart, $tenant);
     }
 
     public function updateCheckoutItem(
@@ -178,11 +190,17 @@ class CartService
 
     public function removeItem(Tenant $tenant, Request $request, int $cartItemId): Cart
     {
+        if (! $tenant->cart_editing_policy->allowsRemoval()) {
+            throw ValidationException::withMessages([
+                'cart_item' => __('api.cart.editing_disabled'),
+            ]);
+        }
+
         $identity = $this->requireIdentity($request);
         $cart = $this->findCartOrFail($tenant, $identity);
         $cart->removeItem($cartItemId);
 
-        return $this->loadCart($cart);
+        return $this->loadCart($cart, $tenant);
     }
 
     public function makeGuestTokenCookie(string $guestToken): Cookie
@@ -212,9 +230,9 @@ class CartService
         return $cart;
     }
 
-    protected function loadCart(Cart $cart): Cart
+    protected function loadCart(Cart $cart, Tenant $tenant): Cart
     {
-        return $cart->fresh()->load([
+        $relations = [
             'items.catalogItem.attachments',
             'items.catalogItem.inventory',
             'items.catalogItem.itemAttributes.attribute',
@@ -223,7 +241,21 @@ class CartService
             'items.variant.definitions.itemAttribute.attribute.options',
             'items.variant.eventDates',
             'items.variant.eventDate',
-        ]);
+        ];
+
+        if ($tenant->cart_editing_policy->allowsVariantChanges()) {
+            $relations = [
+                ...$relations,
+                'items.catalogItem.variants' => fn ($query) => $query->orderBy('id'),
+                'items.catalogItem.variants.inventory',
+                'items.catalogItem.variants.definitions' => fn ($query) => $query->orderBy('id'),
+                'items.catalogItem.variants.definitions.itemAttribute.attribute.options',
+                'items.catalogItem.variants.eventDates',
+                'items.catalogItem.variants.eventDate',
+            ];
+        }
+
+        return $cart->fresh()->load($relations);
     }
 
     /**