From 8887145377f9d911931668a37b3a189cad4e69b7 Mon Sep 17 00:00:00 2001
From: Neur0toxine <pashok9825@gmail.com>
Date: Thu, 31 Dec 2020 13:59:03 +0300
Subject: [PATCH] use PST timezone as default for all DateTime instances from
 AliExpress API (#6)

---
 .../TimezoneDeserializeSubscriber.php         | 54 +++++++++++++++++++
 src/Factory/SerializerFactory.php             |  7 +++
 .../RetailCrm/Tests/TopClient/ClientTest.php  |  1 +
 3 files changed, 62 insertions(+)
 create mode 100644 src/Component/JMS/EventSubscriber/TimezoneDeserializeSubscriber.php

diff --git a/src/Component/JMS/EventSubscriber/TimezoneDeserializeSubscriber.php b/src/Component/JMS/EventSubscriber/TimezoneDeserializeSubscriber.php
new file mode 100644
index 0000000..1bbf5b7
--- /dev/null
+++ b/src/Component/JMS/EventSubscriber/TimezoneDeserializeSubscriber.php
@@ -0,0 +1,54 @@
+<?php
+/**
+ * PHP version 7.3
+ *
+ * @category TimezoneDeserializeSubscriber
+ * @package  RetailCrm\Component\JMS\EventSubscriber
+ */
+
+namespace RetailCrm\Component\JMS\EventSubscriber;
+
+use DateTime;
+use DateTimeInterface;
+use DateTimeZone;
+use JMS\Serializer\EventDispatcher\EventSubscriberInterface;
+use JMS\Serializer\EventDispatcher\ObjectEvent;
+
+/**
+ * Class TimezoneDeserializeSubscriber
+ *
+ * @category TimezoneDeserializeSubscriber
+ * @package  RetailCrm\Component\JMS\EventSubscriber
+ */
+class TimezoneDeserializeSubscriber implements EventSubscriberInterface
+{
+    private const RFC3339_WITHOUT_TZ = 'Y-m-d\TH:i:s';
+
+    /**
+     * @inheritDoc
+     */
+    public static function getSubscribedEvents(): array
+    {
+        return [[
+            'event' => 'serializer.post_deserialize',
+            'method' => 'onPostDeserialize',
+        ]];
+    }
+
+    public function onPostDeserialize(ObjectEvent $event): void
+    {
+        $object = $event->getObject();
+
+        foreach (get_object_vars($object) as $property => $value) {
+            if ($value instanceof DateTimeInterface
+                && $value->getTimezone()->getName() === 'UTC'
+            ) {
+                $object->$property = DateTime::createFromFormat(
+                    self::RFC3339_WITHOUT_TZ,
+                    $value->format(self::RFC3339_WITHOUT_TZ),
+                    new DateTimeZone('PST')
+                );
+            }
+        }
+    }
+}
diff --git a/src/Factory/SerializerFactory.php b/src/Factory/SerializerFactory.php
index 80a5aa2..c8622af 100644
--- a/src/Factory/SerializerFactory.php
+++ b/src/Factory/SerializerFactory.php
@@ -8,6 +8,9 @@
  */
 namespace RetailCrm\Factory;
 
+use JMS\Serializer\Annotation\PostDeserialize;
+use JMS\Serializer\EventDispatcher\EventDispatcher;
+use JMS\Serializer\EventDispatcher\ObjectEvent;
 use JMS\Serializer\GraphNavigatorInterface;
 use JMS\Serializer\Handler\HandlerRegistry;
 use JMS\Serializer\Serializer;
@@ -16,6 +19,7 @@ use JMS\Serializer\SerializerInterface;
 use JMS\Serializer\Visitor\Factory\JsonSerializationVisitorFactory;
 use Psr\Container\ContainerInterface;
 use RetailCrm\Component\Constants;
+use RetailCrm\Component\JMS\EventSubscriber\TimezoneDeserializeSubscriber;
 use RetailCrm\Component\JMS\Factory\JsonDeserializationVisitorFactory;
 use RetailCrm\Interfaces\FactoryInterface;
 use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
@@ -100,6 +104,9 @@ class SerializerFactory implements FactoryInterface
                     $returnNull
                 );
             })->addDefaultHandlers()
+            ->configureListeners(function (EventDispatcher $dispatcher) {
+                $dispatcher->addSubscriber(new TimezoneDeserializeSubscriber());
+            })
             ->setSerializationVisitor('json', new JsonSerializationVisitorFactory())
             ->setDeserializationVisitor('json', new JsonDeserializationVisitorFactory())
             ->setSerializationContextFactory(new SerializationContextFactory())
diff --git a/tests/RetailCrm/Tests/TopClient/ClientTest.php b/tests/RetailCrm/Tests/TopClient/ClientTest.php
index a2a1508..476da4c 100644
--- a/tests/RetailCrm/Tests/TopClient/ClientTest.php
+++ b/tests/RetailCrm/Tests/TopClient/ClientTest.php
@@ -619,6 +619,7 @@ EOF;
             OfflinePickupTypes::RU_OFFLINE_SELF_PICK_UP_EXPRESSION,
             $result->targetList->orderDto[0]->offlinePickupType
         );
+        self::assertEquals('PST', $result->targetList->orderDto[0]->gmtCreate->getTimezone()->getName());
     }
 
     public function testAliexpressSolutionOrderReceiptInfoGet()