#2863864 - Disable promotions via cron if end date or usage limit hit

modules/promotion/commerce_promotion.module

@@ -79,3 +79,34 @@ function commerce_promotion_entity_base_field_info(EntityTypeInterface $entity_t
     return $fields;
   }
 }
+
+/**
+ * Implements hook_cron().
+ */
+function commerce_promotion_cron() {
+  /** @var \Drupal\commerce_promotion\PromotionStorageInterface $promotion_storage */
+  $promotion_storage = \Drupal::service('entity_type.manager')->getStorage('commerce_promotion');
+
+  // Disable any promotions that have passed their end date.
+  $promotions = $promotion_storage->loadExpired();
+
+  if (!empty($promotions)) {
+    /** @var \Drupal\commerce_promotion\Entity\PromotionInterface $promotion */
+    foreach ($promotions as $promotion) {
+      $promotion->setEnabled(FALSE);
+      $promotion->save();
+    }
+  }
+
+  // Disable any promotions that have met their max usage.
+  $promotions = $promotion_storage->loadMaxedUsage();
+
+  if (!empty($promotions)) {
+    /** @var \Drupal\commerce_promotion\Entity\PromotionInterface $promotion */
+    foreach ($promotions as $promotion) {
+      $promotion->setEnabled(FALSE);
+      $promotion->save();
+    }
+  }
+
+}

modules/promotion/src/PromotionStorage.php

@@ -104,4 +104,61 @@ public function loadAvailable(OrderTypeInterface $order_type, StoreInterface $st
     return $promotions;
   }
 
+  /**
+   * Return active promotions that have passed their end date.
+   *
+   * @return \Drupal\commerce_promotion\Entity\PromotionInterface[]
+   *   The expired promotion entities.
+   */
+  public function loadExpired() {
+    $query = $this->getQuery();
+
+    $query
+      ->condition('end_date', gmdate('Y-m-d'), '<')
+      ->condition('status', TRUE);
+
+    $result = $query->execute();
+
+    if (empty($result)) {
+      return [];
+    }
+
+    return $this->loadMultiple($result);
+  }
+
+  /**
+   * Returns active promotions which have a met their maximum usage.
+   *
+   * @return \Drupal\commerce_promotion\Entity\PromotionInterface[]
+   *   Promotions with maxed usage.
+   */
+  public function loadMaxedUsage() {
+    $query = $this->getQuery();
+
+    $query
+      ->condition('usage_limit', 1, '>=')
+      ->condition('status', TRUE);
+
+    $result = $query->execute();
+
+    if (empty($result)) {
+      return [];
+    }
+
+    $promotions = $this->loadMultiple($result);
+    $maxed_promotions = [];
+
+    // Get an array of each promotion's use count.
+    $promotion_uses = $this->usage->getUsageMultiple($promotions);
+
+    /** @var \Drupal\commerce_promotion\Entity\PromotionInterface $promotion */
+    foreach ($promotions as $promotion) {
+      if ($promotion_uses[$promotion->id()] >= $promotion->getUsageLimit()) {
+        $maxed_promotions[] = $promotion;
+      }
+    }
+
+    return $maxed_promotions;
+  }
+
 }

modules/promotion/src/PromotionStorageInterface.php

@@ -24,4 +24,20 @@ interface PromotionStorageInterface extends ContentEntityStorageInterface {
    */
   public function loadAvailable(OrderTypeInterface $order_type, StoreInterface $store);
 
+  /**
+   * Return active promotions that have passed their end date.
+   *
+   * @return \Drupal\commerce_promotion\Entity\PromotionInterface[]
+   *   The expired promotion entities.
+   */
+  public function loadExpired();
+
+  /**
+   * Returns active promotions which have a met their maximum usage.
+   *
+   * @return \Drupal\commerce_promotion\Entity\PromotionInterface[]
+   *   Promotions with maxed usage.
+   */
+  public function loadMaxedUsage();
+
 }

modules/promotion/tests/src/Kernel/PromotionStorageTest.php

@@ -2,7 +2,9 @@
 
 namespace Drupal\Tests\commerce_promotion\Kernel;
 
+use Drupal\commerce_order\Entity\Order;
 use Drupal\commerce_order\Entity\OrderType;
+use Drupal\commerce_order\Entity\OrderItemType;
 use Drupal\commerce_promotion\Entity\Coupon;
 use Drupal\commerce_promotion\Entity\Promotion;
 use Drupal\Core\Datetime\DrupalDateTime;
@@ -22,6 +24,20 @@ class PromotionStorageTest extends CommerceKernelTestBase {
    */
   protected $promotionStorage;
 
+  /**
+   * The usage.
+   *
+   * @var \Drupal\commerce_promotion\PromotionUsageInterface
+   */
+  protected $usage;
+
+  /**
+   * The test order.
+   *
+   * @var \Drupal\commerce_order\Entity\OrderInterface
+   */
+  protected $order;
+
   /**
    * Modules to enable.
    *
@@ -54,6 +70,25 @@ protected function setUp() {
     $this->installSchema('commerce_promotion', ['commerce_promotion_usage']);
 
     $this->promotionStorage = $this->container->get('entity_type.manager')->getStorage('commerce_promotion');
+    $this->usage = $this->container->get('commerce_promotion.usage');
+
+    OrderItemType::create([
+      'id' => 'test',
+      'label' => 'Test',
+      'orderType' => 'default',
+    ])->save();
+
+    $this->order = Order::create([
+      'type' => 'default',
+      'state' => 'completed',
+      'mail' => 'test@example.com',
+      'ip_address' => '127.0.0.1',
+      'order_id' => '6',
+      'order_number' => '6',
+      'store_id' => $this->store,
+      'uid' => $this->createUser()->id(),
+      'order_items' => [],
+    ]);
   }
 
   /**
@@ -215,4 +250,64 @@ public function testWeight() {
     $this->assertEquals($promotion1->label(), $promotion->label());
   }
 
+  /**
+   * Tests that active promotions which have expired are loaded.
+   */
+  public function testLoadExpired() {
+    $valid_promotion = Promotion::create([
+      'name' => 'Valid Promotion',
+      'status' => TRUE,
+      'start_date' => gmdate('Y-m-d', time()),
+      'end_date' => gmdate('Y-m-d', time() + 86400),
+    ]);
+    $this->assertEquals(SAVED_NEW, $valid_promotion->save());
+
+    $expired_promotion = Promotion::create([
+      'name' => 'Expired Promotion',
+      'status' => TRUE,
+      'start_date' => gmdate('Y-m-d', time() - 172800),
+      'end_date' => gmdate('Y-m-d', time() - 86400),
+    ]);
+    $this->assertEquals(SAVED_NEW, $expired_promotion->save());
+
+    $promotions = $this->promotionStorage->loadExpired();
+    $this->assertEquals(count($promotions), 1);
+
+    $promotion = reset($promotions);
+    $this->assertEquals($expired_promotion->label(), $promotion->label());
+  }
+
+  /**
+   * Tests that active promotions which have met their maximum usage are loaded.
+   */
+  public function testLoadUsed() {
+    $promotion1 = Promotion::create([
+      'name' => 'Promotion 1',
+      'status' => TRUE,
+      'usage_limit' => 1,
+    ]);
+    $this->assertEquals(SAVED_NEW, $promotion1->save());
+    $this->usage->addUsage($this->order, $promotion1);
+
+    $promotion2 = Promotion::create([
+      'name' => 'Promotion 2',
+      'status' => TRUE,
+      'usage_limit' => 2,
+    ]);
+    $this->assertEquals(SAVED_NEW, $promotion2->save());
+    $this->usage->addUsage($this->order, $promotion2);
+
+    $promotion3 = Promotion::create([
+      'name' => 'Promotion 3',
+      'status' => TRUE,
+    ]);
+    $this->assertEquals(SAVED_NEW, $promotion3->save());
+
+    $promotions = $this->promotionStorage->loadMaxedUsage();
+    $this->assertEquals(count($promotions), 1);
+
+    $promotion = reset($promotions);
+    $this->assertEquals($promotion1->label(), $promotion->label());
+  }
+
 }