From 2c0932116358b38419152ae2002d8457d6404b24 Mon Sep 17 00:00:00 2001
From: Lars Kusch <lars@lars-kusch.de>
Date: Thu, 20 Jan 2022 08:29:41 +0100
Subject: [PATCH] Add FPX Payment class

---
 app/PaymentDrivers/Stripe/FPX.php | 141 ++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 app/PaymentDrivers/Stripe/FPX.php

diff --git a/app/PaymentDrivers/Stripe/FPX.php b/app/PaymentDrivers/Stripe/FPX.php
new file mode 100644
index 000000000000..c1817cadd4b1
--- /dev/null
+++ b/app/PaymentDrivers/Stripe/FPX.php
@@ -0,0 +1,141 @@
+<?php
+
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\PaymentDrivers\Stripe;
+
+use App\Exceptions\PaymentFailed;
+use App\Jobs\Mail\PaymentFailureMailer;
+use App\Jobs\Util\SystemLogger;
+use App\Models\GatewayType;
+use App\Models\Payment;
+use App\Models\PaymentType;
+use App\Models\SystemLog;
+use App\PaymentDrivers\StripePaymentDriver;
+
+class FPX
+{
+    /** @var StripePaymentDriver */
+    public StripePaymentDriver $stripe;
+
+    public function __construct(StripePaymentDriver $stripe)
+    {
+        $this->stripe = $stripe;
+    }
+
+    public function authorizeView($data)
+    {
+        return render('gateways.stripe.fpx.authorize', $data);
+    }
+
+    public function paymentView(array $data)
+    {
+        $data['gateway'] = $this->stripe;
+        $data['return_url'] = $this->buildReturnUrl();
+        $data['stripe_amount'] = $this->stripe->convertToStripeAmount($data['total']['amount_with_fee'], $this->stripe->client->currency()->precision, $this->stripe->client->currency());
+        $data['client'] = $this->stripe->client;
+        $data['customer'] = $this->stripe->findOrCreateCustomer()->id;
+        $data['country'] = $this->stripe->client->country->iso_3166_2;
+
+        $intent = \Stripe\PaymentIntent::create([
+            'amount' => $data['stripe_amount'],
+            'currency' => 'eur',
+            'payment_method_types' => ['fpx'],
+            'customer' => $this->stripe->findOrCreateCustomer(),
+            'description' => $this->stripe->decodeUnicodeString(ctrans('texts.invoices') . ': ' . collect($data['invoices'])->pluck('invoice_number')),
+
+        ]);
+
+        $data['pi_client_secret'] = $intent->client_secret;
+
+        $this->stripe->payment_hash->data = array_merge((array) $this->stripe->payment_hash->data, ['stripe_amount' => $data['stripe_amount']]);
+        $this->stripe->payment_hash->save();
+
+        return render('gateways.stripe.fpx.pay', $data);
+    }
+
+    private function buildReturnUrl(): string
+    {
+        return route('client.payments.response', [
+            'company_gateway_id' => $this->stripe->company_gateway->id,
+            'payment_hash' => $this->stripe->payment_hash->hash,
+            'payment_method_id' => GatewayType::FPX,
+        ]);
+    }
+
+    public function paymentResponse($request)
+    {
+        $this->stripe->payment_hash->data = array_merge((array) $this->stripe->payment_hash->data, $request->all());
+        $this->stripe->payment_hash->save();
+
+        if ($request->redirect_status == 'succeeded') {
+            return $this->processSuccessfulPayment($request->payment_intent);
+        }
+
+        return $this->processUnsuccessfulPayment();
+    }
+
+    public function processSuccessfulPayment(string $payment_intent)
+    {
+        /* @todo: https://github.com/invoiceninja/invoiceninja/pull/3789/files#r436175798 */
+
+        $this->stripe->init();
+
+        $data = [
+            'payment_method' => $payment_intent,
+            'payment_type' => PaymentType::FPX,
+            'amount' => $this->stripe->convertFromStripeAmount($this->stripe->payment_hash->data->stripe_amount, $this->stripe->client->currency()->precision, $this->stripe->client->currency()),
+            'transaction_reference' => $payment_intent,
+            'gateway_type_id' => GatewayType::FPX,
+        ];
+
+        $this->stripe->createPayment($data, Payment::STATUS_PENDING);
+
+        SystemLogger::dispatch(
+            ['response' => $this->stripe->payment_hash->data, 'data' => $data],
+            SystemLog::CATEGORY_GATEWAY_RESPONSE,
+            SystemLog::EVENT_GATEWAY_SUCCESS,
+            SystemLog::TYPE_STRIPE,
+            $this->stripe->client,
+            $this->stripe->client->company,
+        );
+
+        return redirect()->route('client.payments.index');
+    }
+
+    public function processUnsuccessfulPayment()
+    {
+        $server_response = $this->stripe->payment_hash->data;
+
+        PaymentFailureMailer::dispatch(
+            $this->stripe->client,
+            $server_response,
+            $this->stripe->client->company,
+            $this->stripe->convertFromStripeAmount($this->stripe->payment_hash->data->stripe_amount, $this->stripe->client->currency()->precision, $this->stripe->client->currency())
+        );
+
+        $message = [
+            'server_response' => $server_response,
+            'data' => $this->stripe->payment_hash->data,
+        ];
+
+        SystemLogger::dispatch(
+            $message,
+            SystemLog::CATEGORY_GATEWAY_RESPONSE,
+            SystemLog::EVENT_GATEWAY_FAILURE,
+            SystemLog::TYPE_STRIPE,
+            $this->stripe->client,
+            $this->stripe->client->company,
+        );
+
+        throw new PaymentFailed('Failed to process the payment.', 500);
+    }
+}