root
124 lines
4.1 KiB
PHP
124 lines
4.1 KiB
PHP
<?php
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namespace App\Services\Payments;
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use App\Models\Payment;
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use Illuminate\Support\Facades\Log;
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class PaypalPaymentService
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{
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public function getRedirectUrl(): string
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{
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return (string) (config('services.paypal.payment_url')
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?: env('PAYPAL_PAYMENT_URL')
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?: 'https://www.paypal.com/ncp/payment/87FJL3EV8C7NE');
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}
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public function createPayment(int $paymentId): array
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{
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$payment = Payment::query()->find($paymentId);
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if (!$payment) {
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throw new \RuntimeException('Payment not found.');
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}
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if (!$this->sdkAvailable()) {
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return [
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'redirect_url' => $this->getRedirectUrl(),
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'mode' => 'hosted',
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'message' => 'PayPal SDK not installed; using hosted redirect URL.',
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];
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}
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try {
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$apiContext = $this->buildApiContext();
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$payer = new \PayPal\Api\Payer();
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$payer->setPaymentMethod('paypal');
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$amount = new \PayPal\Api\Amount();
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$amount->setCurrency('USD')->setTotal($payment->balance ?? $payment->total_amount ?? 0);
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$transaction = new \PayPal\Api\Transaction();
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$transaction->setAmount($amount)
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->setDescription('Payment for school fees')
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->setInvoiceNumber(uniqid('inv_', true));
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$paypalPayment = new \PayPal\Api\Payment();
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$paypalPayment->setIntent('sale')
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->setPayer($payer)
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->setTransactions([$transaction]);
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$redirectUrls = new \PayPal\Api\RedirectUrls();
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$redirectUrls->setReturnUrl(url('/api/v1/finance/paypal/execute'))
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->setCancelUrl(url('/api/v1/finance/paypal/cancel'));
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$paypalPayment->setRedirectUrls($redirectUrls);
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$paypalPayment->create($apiContext);
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session()->put('paypalPaymentId', $paypalPayment->getId());
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session()->put('paymentId', $paymentId);
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return [
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'redirect_url' => $paypalPayment->getApprovalLink(),
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'mode' => 'sdk',
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];
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} catch (\Throwable $e) {
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Log::error('PayPal create payment failed: ' . $e->getMessage());
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throw new \RuntimeException('Unable to create PayPal payment.');
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}
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}
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public function executePayment(string $payerId, ?string $paypalPaymentId = null): void
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{
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if (!$this->sdkAvailable()) {
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throw new \RuntimeException('PayPal SDK not installed.');
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}
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$paymentId = $paypalPaymentId ?: (string) session()->get('paypalPaymentId');
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if (!$paymentId) {
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throw new \RuntimeException('Missing PayPal payment ID.');
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}
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$apiContext = $this->buildApiContext();
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$payment = \PayPal\Api\Payment::get($paymentId, $apiContext);
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$execution = new \PayPal\Api\PaymentExecution();
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$execution->setPayerId($payerId);
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$payment->execute($execution, $apiContext);
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$internalPaymentId = (int) session()->get('paymentId');
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if ($internalPaymentId) {
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Payment::query()->whereKey($internalPaymentId)->update(['status' => 'Completed']);
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}
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}
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public function cancelPayment(): void
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{
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// no-op (client handles redirect)
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}
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private function sdkAvailable(): bool
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{
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return class_exists(\PayPal\Rest\ApiContext::class)
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&& class_exists(\PayPal\Auth\OAuthTokenCredential::class);
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}
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private function buildApiContext(): \PayPal\Rest\ApiContext
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{
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$clientId = (string) (config('services.paypal.client_id') ?: env('PAYPAL_CLIENT_ID'));
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$secret = (string) (config('services.paypal.secret') ?: env('PAYPAL_SECRET'));
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$mode = (string) (config('services.paypal.mode') ?: env('PAYPAL_MODE') ?: 'sandbox');
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$apiContext = new \PayPal\Rest\ApiContext(
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new \PayPal\Auth\OAuthTokenCredential($clientId, $secret)
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);
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$apiContext->setConfig([
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'mode' => $mode,
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'http.headers' => ['Connection' => 'Close'],
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]);
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return $apiContext;
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}
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}
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