fix(purchase): enhance handling of cart items for created and pending payment purchases

app/Domains/Purchase/Resources/PurchaseResource.php

@@ -21,15 +21,18 @@ class PurchaseResource extends JsonResource
         $purchaseItems = $this->resource->relationLoaded('items')
             ? $this->resource->getRelation('items')
             : collect();
-        $cartItems = $purchaseItems->isEmpty()
-            && $this->resource->relationLoaded('cart')
+        $cartItems = $this->resource->relationLoaded('cart')
             && $this->resource->getRelation('cart')?->relationLoaded('items')
                 ? $this->resource->getRelation('cart')->getRelation('items')
-                : collect();
-        $items = $purchaseItems->isNotEmpty() ? $purchaseItems : $cartItems;
-        $itemsSource = $purchaseItems->isNotEmpty()
-            ? 'purchase'
-            : ($cartItems->isNotEmpty() ? 'cart' : null);
+                : null;
+        $usesCartItems = in_array($this->status, [
+            Purchase::STATUS_CREATED,
+            Purchase::STATUS_PENDING_PAYMENT,
+        ], true) && $cartItems !== null;
+        $items = $usesCartItems ? $cartItems : $purchaseItems;
+        $itemsSource = $usesCartItems
+            ? 'cart'
+            : ($purchaseItems->isNotEmpty() ? 'purchase' : null);
         $ticketsCount = array_key_exists('tickets_count', $this->resource->getAttributes())
             ? (int) $this->resource->getAttribute('tickets_count')
             : null;

app/Domains/Purchase/Services/Checkout/PurchaseResponseLoader.php

@@ -10,7 +10,16 @@ class PurchaseResponseLoader
     {
         $purchase->load(['tenant', 'items.imageAttachment']);
 
-        if ($purchase->items->isEmpty() && $purchase->cart_id !== null) {
+        if (
+            $purchase->cart_id !== null
+            && (
+                in_array($purchase->status, [
+                    Purchase::STATUS_CREATED,
+                    Purchase::STATUS_PENDING_PAYMENT,
+                ], true)
+                || $purchase->items->isEmpty()
+            )
+        ) {
             $purchase->load([
                 'cart.items.catalogItem.inventory',
                 'cart.items.catalogItem.attachments',

app/Domains/Sale/Services/AdminAppSaleService.php

@@ -152,7 +152,17 @@ class AdminAppSaleService
                 fn (Builder $query, string $status): Builder => $query->where('status', $status)
             )
             ->select('compras.*')
-            ->selectRaw($this->quantityExpression())
+            ->selectRaw(
+                'CASE WHEN compras.status IN (?, ?) '
+                .'THEN (SELECT COALESCE(SUM(cart_items.cantidad), 0) FROM carrito_items AS cart_items '
+                .'WHERE cart_items.cart_id = compras.cart_id) '
+                .'ELSE (SELECT COALESCE(SUM(purchase_items.cantidad), 0) FROM compra_items AS purchase_items '
+                .'WHERE purchase_items.compra_id = compras.id) END AS quantity',
+                [
+                    Purchase::STATUS_CREATED,
+                    Purchase::STATUS_PENDING_PAYMENT,
+                ],
+            )
             ->withCount('tickets')
             ->orderBy($sortColumns[$sortBy], $sortDirection)
             ->when($sortBy !== 'id', fn (Builder $query): Builder => $query->orderByDesc('id'));