Add notification eligibility checker that checks the order actually h…

…as items

src/EligibilityChecker/EligibilityCheck.php

@@ -4,28 +4,20 @@
 
 namespace Setono\SyliusAbandonedCartPlugin\EligibilityChecker;
 
-use Webmozart\Assert\Assert;
-
 final class EligibilityCheck
 {
-    public bool $eligible;
-
     /** @var list<string> */
     public array $reasons;
 
     /**
      * @param string|list<string> $reasons
      */
-    public function __construct(bool $eligible, $reasons = [])
+    public function __construct(public bool $eligible, array|string $reasons = [])
     {
         if (is_string($reasons)) {
             $reasons = [$reasons];
         }
 
-        /** @psalm-suppress RedundantConditionGivenDocblockType */
-        Assert::isArray($reasons);
-
-        $this->eligible = $eligible;
         $this->reasons = $reasons;
     }
 }

src/EligibilityChecker/OrderHasItemsNotificationEligibilityChecker.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Setono\SyliusAbandonedCartPlugin\EligibilityChecker;
+
+use Setono\SyliusAbandonedCartPlugin\Model\NotificationInterface;
+
+final class OrderHasItemsNotificationEligibilityChecker implements NotificationEligibilityCheckerInterface
+{
+    public function check(NotificationInterface $notification): EligibilityCheck
+    {
+        $order = $notification->getCart();
+        if (null === $order) {
+            return new EligibilityCheck(false, 'The order is not set');
+        }
+
+        if ($order->getItems()->isEmpty()) {
+            return new EligibilityCheck(false, 'The order has no items');
+        }
+
+        return new EligibilityCheck(true);
+    }
+}

src/Resources/config/services/eligibility_checker.xml

@@ -7,5 +7,10 @@
         <service id="setono_sylius_abandoned_cart.notification_eligibility_checker.composite"
                  class="Setono\SyliusAbandonedCartPlugin\EligibilityChecker\CompositeNotificationEligibilityChecker">
         </service>
+
+        <service id="setono_sylius_abandoned_cart.notification_eligibility_checker.order_has_items"
+                 class="Setono\SyliusAbandonedCartPlugin\EligibilityChecker\OrderHasItemsNotificationEligibilityChecker">
+            <tag name="setono_sylius_abandoned_cart.notification_eligibility_checker"/>
+        </service>
     </services>
 </container>