Add payment description generator to Mollie configuration

config/mollie.php

@@ -58,6 +58,17 @@
     */
     'cancel_url_generator' => \Pixelpillow\LunarApiMollieAdapter\Generators\RedirectOnFailureUrlGenerator::class,
 
+    /*
+    |--------------------------------------------------------------------------
+    | Payment description generator
+    |--------------------------------------------------------------------------
+    |
+    | This generator is used to generate the payment description. This generator
+    | is instantiated with the current Lunar Cart.
+    |
+    */
+    'payment_description_generator' => \Pixelpillow\LunarApiMollieAdapter\Generators\PaymentIntentDescriptionGenerator::class,
+
     /*
     |--------------------------------------------------------------------------
     | Testing Webhook URL

src/Generators/PaymentIntentDescriptionGenerator.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Pixelpillow\LunarApiMollieAdapter\Generators;
+
+class PaymentIntentDescriptionGenerator extends BaseUrlGenerator
+{
+    /**
+     * Generate the webhook URL.
+     */
+    public function generate(): string
+    {
+        return 'Payment for order #'.$this->cart->id;
+    }
+}

src/Managers/MollieManager.php

@@ -35,7 +35,6 @@ public function createPayment(
         Cart $cart,
         string $paymentMethod,
         ?string $issuer = null,
-        ?string $description = null,
         ?int $amount = null
     ): Payment {
         $amount = $amount ?? $cart->total->value;
@@ -59,7 +58,7 @@ public function createPayment(
                 'currency' => $cart->currency->code,
                 'value' => self::normalizeAmountToString($amount, $currency->decimal_places),
             ],
-            'description' => $description,
+            'description' => self::getPaymentDescription($cart),
             'redirectUrl' => self::getRedirectUrl($cart),
             'cancelUrl' => self::getCancelUrl($cart),
             'webhookUrl' => self::getWebhookUrl(),
@@ -149,6 +148,30 @@ public static function getRedirectUrl(Cart $cart): string
         return $redirectUrlGenerator->generate();
     }
 
+    /**
+     * Get the payment description from the config
+     *
+     * @param  Cart  $cart  The cart to get the payment description for.
+     * @return string The payment description
+     *
+     * @throws InvalidConfigurationException When the payment description is not set
+     */
+    public static function getPaymentDescription(Cart $cart): string
+    {
+        $paymentDescriptionGeneratorClass = Config::get('lunar-api.mollie.payment_description_generator');
+
+        if (! $paymentDescriptionGeneratorClass && ! class_exists($paymentDescriptionGeneratorClass)) {
+            throw new InvalidConfigurationException('Mollie payment description generator not set in config');
+        }
+
+        /**
+         * @var BaseUrlGenerator $paymentDescriptionGenerator
+         */
+        $paymentDescriptionGenerator = new $paymentDescriptionGeneratorClass($cart);
+
+        return $paymentDescriptionGenerator->generate();
+    }
+
     /**
      * Get the cancel URL from the config
      *

src/MolliePaymentAdapter.php

@@ -84,7 +84,6 @@ public function createIntent(Cart $cart, array $meta = [], ?int $amount = null):
                 cart: $cart->calculate(),
                 paymentMethod: $paymentMethodType,
                 issuer: $paymentMethodIssuer ?? null,
-                description: "Lunar web payment for cart #{$cart->id}",
                 amount: $amount,
             );
         } catch (Throwable $e) {

tests/Feature/CreatePaymentTest.php

@@ -13,6 +13,7 @@
 use Mollie\Api\Resources\Payment;
 use Mollie\Api\Types\PaymentMethod;
 use Mollie\Api\Types\PaymentStatus;
+use Pixelpillow\LunarApiMollieAdapter\Generators\PaymentIntentDescriptionGenerator;
 use Pixelpillow\LunarApiMollieAdapter\Managers\MollieManager;
 use Pixelpillow\LunarApiMollieAdapter\Tests\TestCase;
 
@@ -367,3 +368,14 @@
     expect($amount)->toBeString();
     expect($amount)->toBe('20.60');
 });
+
+test('can generate a payment intent description', function () {
+    $cart = Cart::factory()->create();
+
+    $generator = new PaymentIntentDescriptionGenerator($cart);
+
+    $description = $generator->generate();
+
+    expect($description)->toBeString();
+    expect($description)->toBe('Payment for order #'.$cart->id);
+});