Add PayPal support for add-on and gift voucher checkout

2026-02-04 14:54:40 +01:00
parent 7025418d9e
commit 17025df47b
24 changed files with 1599 additions and 34 deletions
--- a/app/Http/Controllers/PayPalAddonReturnController.php
+++ b/app/Http/Controllers/PayPalAddonReturnController.php
@@ -0,0 +1,150 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\EventPackageAddon;
+use App\Services\Addons\EventAddonPurchaseService;
+use App\Services\PayPal\Exceptions\PayPalException;
+use App\Services\PayPal\PayPalOrderService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+
+class PayPalAddonReturnController extends Controller
+{
+    public function __construct(
+        private readonly PayPalOrderService $orders,
+        private readonly EventAddonPurchaseService $addons,
+    ) {}
+
+    public function __invoke(Request $request): RedirectResponse
+    {
+        $orderId = $this->resolveOrderId($request);
+        $fallback = $this->resolveFallbackUrl();
+
+        if (! $orderId) {
+            return redirect()->to($fallback);
+        }
+
+        $addon = EventPackageAddon::query()
+            ->where('checkout_id', $orderId)
+            ->first();
+
+        if (! $addon) {
+            return redirect()->to($fallback);
+        }
+
+        $successUrl = Arr::get($addon->metadata ?? [], 'paypal_success_url')
+            ?? Arr::get($addon->metadata ?? [], 'success_url');
+        $cancelUrl = Arr::get($addon->metadata ?? [], 'paypal_cancel_url')
+            ?? Arr::get($addon->metadata ?? [], 'cancel_url');
+
+        if ($addon->status === 'completed') {
+            return redirect()->to($this->resolveSafeRedirect($successUrl, $fallback));
+        }
+
+        try {
+            $capture = $this->orders->captureOrder($orderId, [
+                'request_id' => 'addon-'.$addon->id,
+            ]);
+        } catch (PayPalException $exception) {
+            $this->addons->fail($addon, 'paypal_capture_failed', [
+                'message' => $exception->getMessage(),
+                'status' => $exception->status(),
+            ]);
+
+            return redirect()->to($this->resolveSafeRedirect($cancelUrl, $fallback));
+        }
+
+        $captureId = $this->resolveCaptureId($capture);
+        $totals = $this->resolveTotals($capture);
+
+        $this->addons->complete(
+            $addon,
+            $capture,
+            $captureId,
+            $orderId,
+            $totals['total'] ?? null,
+            $totals['currency'] ?? null,
+            [
+                'paypal_order_id' => $orderId,
+                'paypal_capture_id' => $captureId,
+                'paypal_status' => $capture['status'] ?? null,
+                'paypal_totals' => $totals ?: null,
+                'paypal_captured_at' => now()->toIso8601String(),
+            ],
+        );
+
+        return redirect()->to($this->resolveSafeRedirect($successUrl, $fallback));
+    }
+
+    protected function resolveOrderId(Request $request): ?string
+    {
+        $candidate = $request->query('token') ?? $request->query('order_id');
+
+        if (! is_string($candidate) || $candidate === '') {
+            return null;
+        }
+
+        return $candidate;
+    }
+
+    protected function resolveFallbackUrl(): string
+    {
+        return rtrim((string) config('app.url', url('/')), '/') ?: url('/');
+    }
+
+    protected function resolveSafeRedirect(?string $target, string $fallback): string
+    {
+        if (! $target) {
+            return $fallback;
+        }
+
+        if (Str::startsWith($target, ['/'])) {
+            return $target;
+        }
+
+        $appHost = parse_url($fallback, PHP_URL_HOST);
+        $targetHost = parse_url($target, PHP_URL_HOST);
+
+        if ($appHost && $targetHost && Str::lower($appHost) === Str::lower($targetHost)) {
+            return $target;
+        }
+
+        return $fallback;
+    }
+
+    /**
+     * @param  array<string, mixed>  $capture
+     */
+    protected function resolveCaptureId(array $capture): ?string
+    {
+        $captureId = Arr::get($capture, 'purchase_units.0.payments.captures.0.id')
+            ?? Arr::get($capture, 'id');
+
+        return is_string($captureId) && $captureId !== '' ? $captureId : null;
+    }
+
+    /**
+     * @param  array<string, mixed>  $capture
+     * @return array{currency?: string, total?: float}
+     */
+    protected function resolveTotals(array $capture): array
+    {
+        $amount = Arr::get($capture, 'purchase_units.0.payments.captures.0.amount')
+            ?? Arr::get($capture, 'purchase_units.0.amount');
+
+        if (! is_array($amount)) {
+            return [];
+        }
+
+        $currency = Arr::get($amount, 'currency_code');
+        $total = Arr::get($amount, 'value');
+
+        return array_filter([
+            'currency' => is_string($currency) ? strtoupper($currency) : null,
+            'total' => is_numeric($total) ? (float) $total : null,
+        ], static fn ($value) => $value !== null);
+    }
+}