[5.x] Fix #4054 catalog price generation when saving a product

CHANGELOG.md

@@ -6,6 +6,9 @@
 - Fixed a PHP error that could occur when viewing variant indexes and using Craft CMS 5.6.17 or earlier. ([#4060](https://github.com/craftcms/commerce/issues/4060))
 - Fixed a bug where currency based order condition rules incorrectly showed up as custom fields.
 - Fixed a bug where Subscription and Transfer elements’ field layouts were not deleted when Commerce was uninstalled.
+- Fixed a bug where catalog prices weren’t getting generated when saving a product. ([#4054](https://github.com/craftcms/commerce/issues/4054))
+- Added `craft\commerce\services\CatalogPricing::afterRequestHandler()`.
+- Added `craft\commerce\services\CatalogPricing::requestPurchasablePriceGeneration()`.
 
 ## 5.4.0 - 2025-06-23
 

src/Plugin.php

@@ -854,6 +854,8 @@ function(DefineBehaviorsEvent $event) {
         Event::on(Elements::class, Elements::EVENT_AUTHORIZE_VIEW, [$this->getInventoryLocations(), 'authorizeInventoryLocationAddressView']);
         Event::on(Elements::class, Elements::EVENT_AUTHORIZE_SAVE, [$this->getInventoryLocations(), 'authorizeInventoryLocationAddressEdit']);
         Event::on(Elements::class, Elements::EVENT_AUTHORIZE_CREATE_DRAFTS, [$this->getInventoryLocations(), 'authorizeInventoryLocationAddressEdit']);
+
+        Event::on(Craft::$app::class, Craft::$app::EVENT_AFTER_REQUEST, [$this->getCatalogPricing(), 'afterRequestHandler']);
     }
 
     /**

src/base/Purchasable.php

@@ -1213,10 +1213,7 @@ public function afterPropagate(bool $isNew): void
     {
         parent::afterPropagate($isNew);
 
-        Plugin::getInstance()->getCatalogPricing()->createCatalogPricingJob([
-            'purchasableIds' => [$this->getCanonicalId()],
-            'storeId' => $this->getStoreId(),
-        ]);
+        Plugin::getInstance()->getCatalogPricing()->requestPurchasablePriceGeneration($this);
     }
 
     /**

src/elements/Product.php

@@ -2018,6 +2018,9 @@ public function afterPropagate(bool $isNew): void
         $this->getVariantManager()->maintainNestedElements($this, $isNew);
         parent::afterPropagate($isNew);
 
+        // Add variants to the queue for price generation
+        $this->getVariants()->each(fn(Variant $v) => Plugin::getInstance()->getCatalogPricing()->requestPurchasablePriceGeneration($v));
+
         // Save a new revision?
         if ($this->_shouldSaveRevision()) {
             Craft::$app->getRevisions()->createRevision($this, notes: $this->revisionNotes);

src/services/CatalogPricing.php

@@ -45,6 +45,55 @@ class CatalogPricing extends Component
      */
     private ?array $_allCatalogPrices = null;
 
+    /**
+     * @var array Purchasable IDs collected during the request phase, indexed by Store ID.
+     */
+    private array $_requestedPurchasableIds = [];
+
+    /**
+     * @param Purchasable $purchasable
+     * @return void
+     * @throws InvalidConfigException
+     * @since 5.4.1
+     */
+    public function requestPurchasablePriceGeneration(Purchasable $purchasable): void
+    {
+        $storeId = $purchasable->getStoreId();
+        $id = $purchasable->getCanonicalId();
+
+        if (!isset($this->_requestedPurchasableIds[$storeId])) {
+            $this->_requestedPurchasableIds[$storeId] = [];
+        }
+
+        $this->_requestedPurchasableIds[$storeId][] = $id;
+    }
+
+    /**
+     * @return void
+     * @throws InvalidConfigException
+     * @since 5.4.1
+     */
+    public function afterRequestHandler(): void
+    {
+        if (empty($this->_requestedPurchasableIds)) {
+            return;
+        }
+
+        foreach ($this->_requestedPurchasableIds as $storeId => $purchasableIds) {
+            $purchasableIds = array_unique($purchasableIds);
+            if (empty($purchasableIds)) {
+                continue;
+            }
+
+            $this->createCatalogPricingJob([
+                'purchasableIds' => $purchasableIds,
+                'storeId' => $storeId,
+            ]);
+        }
+
+        $this->_requestedPurchasableIds = [];
+    }
+
     /**
      * @param Queue|QueueInterface|null $queue
      * @param float $progress
@@ -484,7 +533,7 @@ public function afterSavePurchasableHandler(ModelEvent $event): void
             return;
         }
 
-        $this->createCatalogPricingJob(['purchasableIds' => [$event->sender->id]]);
+        $this->requestPurchasablePriceGeneration($event->sender);
     }
 
     /**