Fixes for inventory purchasable getters

src/collections/UpdateInventoryLevelCollection.php

@@ -48,7 +48,7 @@ public static function make($items = [])
     public function getPurchasables(): array
     {
         return $this->map(function(UpdateInventoryLevel|UpdateInventoryLevelInTransfer $updateInventoryLevel) {
-            return $updateInventoryLevel->inventoryItem->getPurchasable();
+            return $updateInventoryLevel->inventoryItem->getPurchasable('*');
         })->all();
     }
 }

src/controllers/TransfersController.php

@@ -21,6 +21,7 @@
 use craft\commerce\models\TransferDetail;
 use craft\commerce\Plugin;
 use craft\commerce\services\Transfers;
+use craft\helpers\Cp as CraftCp;
 use craft\helpers\Html;
 use craft\helpers\StringHelper;
 use craft\helpers\UrlHelper;
@@ -267,8 +268,8 @@ public function actionReceiveTransferScreen(): Response
         $tableRows = '';
         foreach ($transfer->getDetails() as $detail) {
             $key = $detail->uid;
-            $purchasable = $detail->getInventoryItem()?->getPurchasable();
-            $label = $purchasable ? \craft\helpers\Cp::elementChipHtml($purchasable) : $detail->inventoryItemDescription;
+            $purchasable = $detail->getInventoryItem()?->getPurchasable(CraftCp::requestedSite()->id);
+            $label = $purchasable ? CraftCp::elementChipHtml($purchasable) : $detail->inventoryItemDescription;
             $tableRows .= Html::beginTag('tr');
             $tableRows .= Html::tag('td', $label);
             $tableRows .= Html::tag('td', (string)$detail->quantityAccepted, ['class' => 'rightalign']);

src/fieldlayoutelements/TransferManagementField.php

@@ -82,7 +82,7 @@ public static function renderStaticFieldHtml(Transfer $element, bool $static = f
         $tableRows = '';
 
         foreach ($element->getDetails() as $detail) {
-            $purchasable = $detail->getInventoryItem()?->getPurchasable();
+            $purchasable = $detail->getInventoryItem()?->getPurchasable(Cp::requestedSite()->id);
             $tableRows .= Html::tag('tr',
                 Html::tag('td', ($purchasable ? Cp::chipHtml($purchasable, ['showActionMenu' => !$purchasable->getIsDraft() && $purchasable->canSave($currentUser)]) : Html::tag('span', $detail->inventoryItemDescription))) .
                 Html::tag('td', (string)$detail->quantityRejected, ['class' => 'rightalign']) .
@@ -188,7 +188,7 @@ public static function renderFieldHtml(Transfer $element): string
 
         foreach ($element->getDetails() as $detail) {
             $key = $detail->uid ?? StringHelper::UUID();
-            $purchasable = $detail->getInventoryItem()?->getPurchasable();
+            $purchasable = $detail->getInventoryItem()?->getPurchasable(Cp::requestedSite()->id);
             $tableRows .= Html::tag('tr',
                 Html::hiddenInput('details[' . $key . '][id]', (string)$detail->id) .
                 Html::hiddenInput('details[' . $key . '][uid]', $detail->uid) .

src/models/InventoryFulfillmentLevel.php

@@ -77,8 +77,8 @@ public function getLineItem(): LineItem
     /**
      * @return Purchasable
      */
-    public function getPurchasable(): Purchasable
+    public function getPurchasable(null|string|int $siteId = null): Purchasable
     {
-        return $this->getInventoryItem()->getPurchasable();
+        return $this->getInventoryItem()->getPurchasable($siteId);
     }
 }

src/models/InventoryItem.php

@@ -2,6 +2,7 @@
 
 namespace craft\commerce\models;
 
+use Craft;
 use craft\commerce\base\Model;
 use craft\commerce\base\Purchasable;
 
@@ -58,23 +59,23 @@ class InventoryItem extends Model
 
     /**
      * @return ?Purchasable
-     * @var null|string|int $siteId
      */
     public function getPurchasable(null|string|int $siteId = null): ?Purchasable
     {
         if ($this->_purchasable !== null) {
             return $this->_purchasable;
         }
 
-        /** @var ?Purchasable $purchasable */
-        $this->_purchasable = \Craft::$app->getElements()->getElementById(elementId: $this->purchasableId, siteId: $siteId);
+        /** @phpstan-ignore-next-line */
+        $this->_purchasable = Craft::$app->getElements()->getElementById(elementId: $this->purchasableId, siteId: $siteId);
 
+        /** @phpstan-ignore-next-line */
         return $this->_purchasable;
     }
 
     public function getSku(): string
     {
-        return $this->getPurchasable()->sku;
+        return $this->getPurchasable('*')->sku;
     }
 
     protected function defineRules(): array

src/models/InventoryLevel.php

@@ -129,7 +129,6 @@ public function getInventoryLocation(): InventoryLocation
 
     /**
      * @return Purchasable
-     * @var null|string|int $siteId
      */
     public function getPurchasable(null|string|int $siteId = null): Purchasable
     {

src/services/Inventory.php

@@ -311,9 +311,9 @@ public function executeUpdateInventoryLevels(UpdateInventoryLevelCollection $upd
 
             $transaction->commit();
 
-            foreach ($updateInventoryLevels->getPurchasables() as $purchasable) {
-                Plugin::getInstance()->getPurchasables()->updateStoreStockCache($purchasable, true);
-            }
+            // Update all purchasables stock
+            $purchasables = $updateInventoryLevels->getPurchasables();
+            Plugin::getInstance()->getPurchasables()->updateStoreStockCache($purchasables[0], true);
 
             return true;
         } catch (\Exception $e) {

src/services/Purchasables.php

@@ -163,7 +163,10 @@ public function isPurchasableShippable(PurchasableInterface $purchasable, Order
     public function updateStoreStockCache(Purchasable $purchasable, bool $allSites = false): void
     {
         if ($allSites) {
-            $purchasables = $purchasable::find()->siteid('*')->id($purchasable->id)->status(null)->all();
+            $purchasables = $purchasable::find()
+                ->siteId('*')
+                ->id($purchasable->id)
+                ->status(null)->all();
         } else {
             $purchasables = [$purchasable];
         }