[GraphQl] Return full credit card type in the CustomerPaymentTokens query

app/code/Magento/VaultGraphQl/Model/Resolver/PaymentTokens.php

@@ -11,6 +11,7 @@
 use Magento\Framework\GraphQl\Exception\GraphQlAuthorizationException;
 use Magento\Framework\GraphQl\Query\ResolverInterface;
 use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\Framework\Serialize\Serializer\Json as JsonSerializer;
 use Magento\GraphQl\Model\Query\ContextInterface;
 use Magento\Vault\Model\PaymentTokenManagement;
 
@@ -19,18 +20,44 @@
  */
 class PaymentTokens implements ResolverInterface
 {
+    /**
+     * Cart types
+     */
+    const BASE_CART_TYPES = [
+        'VI' => 'Visa',
+        'MC' => 'MasterCard',
+        'AE' => 'American Express',
+        'DN' => 'Diners',
+        'DI' => 'Discover',
+        'JCB' => 'JCB',
+        'UN' => 'UnionPay',
+        'MI' => 'Maestro International',
+        'MD' => 'Maestro Domestic',
+        'HC' => 'Hipercard',
+        'ELO' => 'Elo',
+        'AU' => 'Aura'
+    ];
+
     /**
      * @var PaymentTokenManagement
      */
     private $paymentTokenManagement;
 
+    /**
+     * @var JsonSerializer
+     */
+    private $serializer;
+
     /**
      * @param PaymentTokenManagement $paymentTokenManagement
+     * @param JsonSerializer $serializer
      */
     public function __construct(
-        PaymentTokenManagement $paymentTokenManagement
+        PaymentTokenManagement $paymentTokenManagement,
+        JsonSerializer $serializer
     ) {
         $this->paymentTokenManagement = $paymentTokenManagement;
+        $this->serializer = $serializer;
     }
 
     /**
@@ -56,9 +83,33 @@ public function resolve(
                 'public_hash' => $token->getPublicHash(),
                 'payment_method_code' => $token->getPaymentMethodCode(),
                 'type' => $token->getType(),
-                'details' => $token->getTokenDetails(),
+                'details' => $this->getCartDetailsInformation($token->getTokenDetails()),
             ];
         }
         return ['items' => $result];
     }
+
+    /**
+     * Set full cart type information
+     *
+     * @param string|null $tokenDetails
+     * @return string
+     */
+    private function getCartDetailsInformation(?string $tokenDetails): ?string
+    {
+        if (is_null($tokenDetails)) {
+            return $tokenDetails;
+        }
+
+        $cartDetails = $this->serializer->unserialize($tokenDetails);
+
+        foreach ($cartDetails as $key => $value) {
+            if (array_key_exists($value, self::BASE_CART_TYPES)) {
+                $cartDetails[$key] = self::BASE_CART_TYPES[$value];
+                break;
+            }
+        }
+
+        return $this->serializer->serialize($cartDetails);
+    }
 }

dev/tests/api-functional/testsuite/Magento/GraphQl/Vault/CustomerPaymentTokensTest.php

@@ -83,14 +83,17 @@ public function testGetCustomerPaymentTokens()
 }
 QUERY;
         $response = $this->graphQlQuery($query, [], '', $this->getCustomerAuthHeaders($currentEmail, $currentPassword));
-
         $this->assertCount(2, $response['customerPaymentTokens']['items']);
         $this->assertArrayHasKey('public_hash', $response['customerPaymentTokens']['items'][0]);
         $this->assertArrayHasKey('details', $response['customerPaymentTokens']['items'][0]);
         $this->assertArrayHasKey('payment_method_code', $response['customerPaymentTokens']['items'][0]);
         $this->assertArrayHasKey('type', $response['customerPaymentTokens']['items'][0]);
         // Validate gateway token is NOT returned
         $this->assertArrayNotHasKey('gateway_token', $response['customerPaymentTokens']['items'][0]);
+        $cartDetails1 = json_decode($response['customerPaymentTokens']['items'][0]['details'], true);
+        $cartDetails2 = json_decode($response['customerPaymentTokens']['items'][1]['details'], true);
+        $this->assertSame('Visa', $cartDetails1['type']);
+        $this->assertSame('American Express', $cartDetails2['cc_type']);
     }
 
     /**

dev/tests/integration/testsuite/Magento/Vault/_files/payment_tokens.php

@@ -48,15 +48,17 @@
         'payment_method_code' => 'fifth',
         'type' => 'card',
         'expires_at' => date('Y-m-d h:i:s', strtotime('+1 month')),
-        'is_active' => 1
+        'is_active' => 1,
+        'details' => '{"type":"VI","maskedCC":"1117","expirationDate":"11/2023"}'
     ],
     [
         'customer_id' => 1,
         'public_hash' => '345678',
         'payment_method_code' => 'sixth',
         'type' => 'account',
         'expires_at' => date('Y-m-d h:i:s', strtotime('+1 month')),
-        'is_active' => 1
+        'is_active' => 1,
+        'details' => '{"cc_type":"AE","cc_exp_year":2023,"cc_exp_month":3,"cc_last_4":"8431"}'
     ],
 ];
 /** @var array $tokenData */