PE-868: WIP

Author: Vladimir Gelunov

src/callback/Callback.php

@@ -41,6 +41,13 @@ public function __construct($data, SignatureHandler $signatureHandler)
             );
         }
 
+        $this->setData($data);
+    }
+
+    public function setData($data): DataContainer
+    {
+        parent::setData($data);
+
         $payment = $this->getValue(self::PAYMENT_FIELD);
         if (!empty($payment)) {
             $this->payment = new Payment($payment);
@@ -50,6 +57,8 @@ public function __construct($data, SignatureHandler $signatureHandler)
         if (!empty($operation)) {
             $this->operation = new Operation($operation);
         }
+
+        return $this;
     }
 
     public function getPayment(): ?Payment

src/callback/Payment.php

@@ -9,12 +9,13 @@ class Payment extends DataContainer
 {
     public const DESCRIPTION = 'description';
     public const METHOD = 'method';
+    public const AMOUNT = 'amount';
     public const STATUS = 'status';
     public const ID = 'id';
 
     public function getStatus(): ?string
     {
-        return $this->getData()[self::STATUS] ?? null;
+        return $this->getValue(self::STATUS);
     }
 
     public function isSuccess(): bool
@@ -26,4 +27,20 @@ public function getId(): ?string
     {
         return $this->getValue(self::ID);
     }
+
+    public function getDescription(): ?string
+    {
+        return $this->getValue(self::DESCRIPTION);
+    }
+
+    public function getMethod(): ?string
+    {
+        return $this->getValue(self::METHOD);
+    }
+
+    public function getAmount(): ?int
+    {
+        $amount = $this->getValue(self::AMOUNT);
+        return $amount != null ? intval($amount) : null;
+    }
 }