Pass revenues in stats response

[MAILPOET-3069]

lib/API/JSON/v1/SubscriberStats.php

@@ -6,6 +6,7 @@ use MailPoet\API\JSON\Endpoint as APIEndpoint;
 use MailPoet\API\JSON\Error as APIError;
 use MailPoet\Config\AccessControl;
 use MailPoet\Entities\SubscriberEntity;
+use MailPoet\Newsletter\Statistics\WooCommerceRevenue;
 use MailPoet\Subscribers\Statistics\SubscriberStatisticsRepository;
 use MailPoet\Subscribers\SubscribersRepository;
 use MailPoet\WP\Functions as WPFunctions;
@@ -39,11 +40,16 @@ class SubscriberStats extends APIEndpoint {
       ]);
     }
     $statistics = $this->subscribersStatisticsRepository->getStatistics($subscriber);
-    return $this->successResponse([
+    $response = [
       'email' => $subscriber->getEmail(),
       'total_sent' => $statistics->getTotalSentCount(),
       'open' => $statistics->getOpenCount(),
       'click' => $statistics->getClickCount(),
-    ]);
+    ];
+    $woocommerce = $statistics->getWooCommerceRevenue();
+    if ($woocommerce instanceof WooCommerceRevenue) {
+      $response['woocommerce'] = $woocommerce->asArray();
+    }
+    return $this->successResponse($response);
   }
 }

lib/Newsletter/Statistics/WooCommerceRevenue.php

@@ -45,6 +45,15 @@ class WooCommerceRevenue {
     return $this->wooCommerceHelper->getRawPrice($this->value, ['currency' => $this->currency]);
   }
 
+  /** @return string */
+  public function getFormattedAverageValue(): string {
+    $average = 0;
+    if ($this->ordersCount > 0) {
+      $average = $this->value / $this->ordersCount;
+    }
+    return $this->wooCommerceHelper->getRawPrice($average, ['currency' => $this->currency]);
+  }
+
   /**
    * @return array
    */
@@ -54,6 +63,7 @@ class WooCommerceRevenue {
       'value' => (float)$this->value,
       'count' => (int)$this->ordersCount,
       'formatted' => $this->getFormattedValue(),
+      'formatted_average' => $this->getFormattedAverageValue(),
     ];
   }
 }

lib/Subscribers/Statistics/SubscriberStatistics.php

@@ -2,6 +2,8 @@
 
 namespace MailPoet\Subscribers\Statistics;
 
+use MailPoet\Newsletter\Statistics\WooCommerceRevenue;
+
 class SubscriberStatistics {
 
   /** @var int */
@@ -13,10 +15,14 @@ class SubscriberStatistics {
   /** @var int */
   private $totalSentCount;
 
-  public function __construct($clickCount, $openCount, $totalSentCount) {
+  /** @var WooCommerceRevenue|null */
+  private $wooCommerceRevenue;
+
+  public function __construct($clickCount, $openCount, $totalSentCount, $wooCommerceRevenue = null) {
     $this->clickCount = $clickCount;
     $this->openCount = $openCount;
     $this->totalSentCount = $totalSentCount;
+    $this->wooCommerceRevenue = $wooCommerceRevenue;
   }
 
   /**
@@ -39,4 +45,11 @@ class SubscriberStatistics {
   public function getTotalSentCount(): int {
     return $this->totalSentCount;
   }
+
+  /**
+   * @return WooCommerceRevenue|null
+   */
+  public function getWooCommerceRevenue() {
+    return $this->wooCommerceRevenue;
+  }
 }

lib/Subscribers/Statistics/SubscriberStatisticsRepository.php

@@ -6,12 +6,25 @@ use MailPoet\Doctrine\Repository;
 use MailPoet\Entities\StatisticsClickEntity;
 use MailPoet\Entities\StatisticsNewsletterEntity;
 use MailPoet\Entities\StatisticsOpenEntity;
+use MailPoet\Entities\StatisticsWooCommercePurchaseEntity;
 use MailPoet\Entities\SubscriberEntity;
+use MailPoet\Newsletter\Statistics\WooCommerceRevenue;
+use MailPoet\WooCommerce\Helper as WCHelper;
+use MailPoetVendor\Doctrine\ORM\EntityManager;
 
 /**
  * @extends Repository<SubscriberEntity>
  */
 class SubscriberStatisticsRepository extends Repository {
+
+  /** @var WCHelper */
+  private $wcHelper;
+
+  public function __construct(EntityManager $entityManager, WCHelper $wcHelper) {
+    parent::__construct($entityManager);
+    $this->wcHelper = $wcHelper;
+  }
+
   protected function getEntityClassName() {
     return SubscriberEntity::class;
   }
@@ -20,7 +33,8 @@ class SubscriberStatisticsRepository extends Repository {
     return new SubscriberStatistics(
       $this->getStatisticsClickCount($subscriber),
       $this->getStatisticsOpenCount($subscriber),
-      $this->getTotalSentCount($subscriber)
+      $this->getTotalSentCount($subscriber),
+      $this->getWooCommerceRevenue($subscriber)
     );
   }
 
@@ -45,4 +59,29 @@ class SubscriberStatisticsRepository extends Repository {
       ->getQuery()
       ->getSingleScalarResult();
   }
+
+  private function getWooCommerceRevenue(SubscriberEntity $subscriber) {
+    if (!$this->wcHelper->isWooCommerceActive()) {
+      return null;
+    }
+
+    $currency = $this->wcHelper->getWoocommerceCurrency();
+    $result = $this->entityManager
+      ->createQueryBuilder()
+      ->select('SUM(stats.orderPriceTotal) AS total, COUNT(stats.id) AS cnt')
+      ->from(StatisticsWooCommercePurchaseEntity::class, 'stats')
+      ->where('stats.subscriber = :subscriber')
+      ->andWhere('stats.orderCurrency = :currency')
+      ->setParameter('subscriber', $subscriber)
+      ->setParameter('currency', $currency)
+      ->getQuery()
+      ->getSingleResult();
+
+    return new WooCommerceRevenue(
+      $currency,
+      (float)$result['total'],
+      (int)$result['cnt'],
+      $this->wcHelper
+    );
+  }
 }