Merge pull request #70 from liberu-billing/sweep/Add-payment-gateway-…

…support

Add payment gateway support

app/Http/Controllers/PaymentController.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Payment;
+use App\Services\PaymentGatewayService;
+use Illuminate\Http\Request;
+
+class PaymentController extends Controller
+{
+    protected $paymentGatewayService;
+
+    public function __construct(PaymentGatewayService $paymentGatewayService)
+    {
+        $this->paymentGatewayService = $paymentGatewayService;
+    }
+
+    public function processPayment(Request $request)
+    {
+        // Validate the request
+        $validatedData = $request->validate([
+            'invoice_id' => 'required|exists:invoices,id',
+            'payment_gateway_id' => 'required|exists:payment_gateways,id',
+            'amount' => 'required|numeric|min:0',
+            'payment_method' => 'required|string',
+        ]);
+
+        // Create a new payment
+        $payment = Payment::create($validatedData);
+
+        // Process the payment using the appropriate gateway
+        try {
+            $result = $this->paymentGatewayService->processPayment($payment);
+            return response()->json(['message' => 'Payment processed successfully', 'result' => $result]);
+        } catch (\Exception $e) {
+            return response()->json(['message' => 'Payment processing failed', 'error' => $e->getMessage()], 400);
+        }
+    }
+}

app/Models/Payment.php

@@ -11,15 +11,20 @@ class Payment extends Model
 
     protected $fillable = [
         'invoice_id',
+        'payment_gateway_id',
         'payment_date',
         'amount',
         'payment_method',
         'transaction_id',
     ];
 
-
     public function invoice()
     {
         return $this->belongsTo(Invoice::class);
     }
+
+    public function paymentGateway()
+    {
+        return $this->belongsTo(PaymentGateway::class);
+    }
 }

app/Models/PaymentGateway.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentGateway extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'name',
+        'api_key',
+        'secret_key',
+        'is_active',
+    ];
+
+    protected $casts = [
+        'is_active' => 'boolean',
+    ];
+
+    public function payments()
+    {
+        return $this->hasMany(Payment::class);
+    }
+}

app/Services/PaymentGatewayService.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\PaymentGateway;
+use App\Models\Payment;
+
+class PaymentGatewayService
+{
+    public function processPayment(Payment $payment)
+    {
+        $gateway = $payment->paymentGateway;
+
+        switch ($gateway->name) {
+            case 'PayPal':
+                return $this->processPayPalPayment($payment, $gateway);
+            case 'Stripe':
+                return $this->processStripePayment($payment, $gateway);
+            case 'Authorize.net':
+                return $this->processAuthorizeNetPayment($payment, $gateway);
+            default:
+                throw new \Exception('Unsupported payment gateway');
+        }
+    }
+
+    private function processPayPalPayment(Payment $payment, PaymentGateway $gateway)
+    {
+        // Implement PayPal payment processing logic here
+    }
+
+    private function processStripePayment(Payment $payment, PaymentGateway $gateway)
+    {
+        // Implement Stripe payment processing logic here
+    }
+
+    private function processAuthorizeNetPayment(Payment $payment, PaymentGateway $gateway)
+    {
+        // Implement Authorize.net payment processing logic here
+    }
+}

database/migrations/xxxx_xx_xx_create_payment_gateways_table.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up()
+    {
+        Schema::create('payment_gateways', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->string('api_key');
+            $table->string('secret_key');
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+        });
+
+        Schema::table('payments', function (Blueprint $table) {
+            $table->foreignId('payment_gateway_id')->after('invoice_id')->constrained();
+        });
+    }
+
+    public function down()
+    {
+        Schema::table('payments', function (Blueprint $table) {
+            $table->dropForeign(['payment_gateway_id']);
+            $table->dropColumn('payment_gateway_id');
+        });
+
+        Schema::dropIfExists('payment_gateways');
+    }
+};