wip

src/Gateway/CashDriver.php

@@ -8,12 +8,17 @@
 
 class CashDriver extends Driver
 {
+    /**
+     * The driver key.
+     */
+    protected string $key = 'cash';
+
     /**
      * Process the payment.
      */
     public function pay(Order $order, float $amount = null): Transaction
     {
-        $transaction = $order->pay($amount, 'cash', [
+        $transaction = $this->createPayment($order, $amount, [
             'completed_at' => time(),
         ]);
 
@@ -27,7 +32,7 @@ public function pay(Order $order, float $amount = null): Transaction
      */
     public function refund(Order $order, float $amount = null): Transaction
     {
-        $transaction = $order->refund($amount, 'cash', [
+        $transaction = $this->createRefund($order, $amount, [
             'completed_at' => time(),
         ]);
 

src/Gateway/Driver.php

@@ -31,6 +31,22 @@ public function getTransactionUrl(Transaction $transaction): ?string
         return null;
     }
 
+    /**
+     * Create a new payment transaction for the order.
+     */
+    public function createPayment(Order $order, float $amount = null, array $attributes = []): Transaction
+    {
+        return $order->pay($amount, $this->key, $attributes);
+    }
+
+    /**
+     * Create a new refund transaction for the order.
+     */
+    public function createRefund(Order $order, float $amount = null, array $attributes = []): Transaction
+    {
+        return $order->refund($amount, $this->key, $attributes);
+    }
+
     /**
      * Handle the checkout request.
      */

src/Gateway/TransferDriver.php

@@ -7,19 +7,24 @@
 
 class TransferDriver extends Driver
 {
+    /**
+     * The driver key.
+     */
+    protected string $key = 'transfer';
+
     /**
      * Process the payment.
      */
     public function pay(Order $order, float $amount = null): Transaction
     {
-        return $order->pay($amount, 'transfer');
+        return $this->createPayment($order, $amount);
     }
 
     /**
      * Process the refund.
      */
     public function refund(Order $order, float $amount = null): Transaction
     {
-        return $order->refund($amount, 'transfer');
+        return $this->createRefund($order, $amount);
     }
 }

src/Shipping/LocalPickupDriver.php

@@ -6,6 +6,11 @@
 
 class LocalPickupDriver extends Driver
 {
+    /**
+     * The driver key.
+     */
+    protected string $key = 'local-pickup';
+
     /**
      * Calculate the shipping cost.
      */

src/Support/Driver.php

@@ -17,6 +17,11 @@ abstract class Driver
      */
     protected array $config = [];
 
+    /**
+     * The driver key.
+     */
+    protected string $key;
+
     /**
      * Create a new driver instance.
      */