ladill-give/app/Http/Controllers/Public/DonationController.php

<?php

namespace App\Http\Controllers\Public;

use App\Http\Controllers\Controller;
use App\Models\GiveDonation;
use App\Models\QrCode;
use App\Services\Give\GiveDonationService;
use App\Support\LadillLink;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;
use RuntimeException;

class DonationController extends Controller
{
    public function __construct(private GiveDonationService $donations) {}

    public function store(Request $request, string $shortCode): JsonResponse
    {
        $qrCode = QrCode::query()
            ->where('short_code', $shortCode)
            ->where('type', QrCode::TYPE_CHURCH)
            ->where('is_active', true)
            ->firstOrFail();

        if (! $qrCode->acceptsOrders()) {
            return response()->json(['error' => 'This giving page does not accept donations.'], 422);
        }

        $validated = $request->validate([
            'customer_name' => ['required', 'string', 'max:120'],
            'customer_email' => ['nullable', 'email', 'max:200'],
            'customer_phone' => ['required', 'string', 'max:30'],
            'items' => ['required', 'array', 'min:1'],
            'items.*.name' => ['required', 'string', 'max:200'],
            'items.*.price' => ['required', 'numeric', 'min:0.01'],
            'items.*.qty' => ['required', 'integer', 'min:1', 'max:1'],
        ]);

        try {
            $result = $this->donations->initiateOrder($qrCode, $validated);
        } catch (RuntimeException $e) {
            return response()->json(['error' => $e->getMessage()], 422);
        }

        return response()->json([
            'checkout_url' => $result['checkout_url'],
                'access_code' => $result['access_code'] ?? null,
                'public_key' => $result['public_key'] ?? null,
                'callback_url' => $result['callback_url'] ?? null,
            'callback_url' => $result['callback_url'],
        ]);
    }

    public function callback(Request $request, string $shortCode): View
    {
        $reference = trim((string) $request->query('reference', ''));
        if ($reference === '') {
            return view('public.payment-return', [
                'redirect' => LadillLink::url($shortCode),
            ]);
        }

        try {
            $donation = $this->donations->complete($reference);
        } catch (\Throwable) {
            return view('public.payment-return', [
                'redirect' => LadillLink::url($shortCode),
            ]);
        }

        return view('public.payment-return', [
            'redirect' => route('qr.public.donation.confirmed', [
                'shortCode' => $shortCode,
                'reference' => $donation->payment_reference,
            ], absolute: true),
        ]);
    }

    public function confirmed(string $shortCode, string $reference): View
    {
        $donation = GiveDonation::query()
            ->with('qrCode')
            ->where('payment_reference', $reference)
            ->where('status', GiveDonation::STATUS_PAID)
            ->whereHas('qrCode', fn ($q) => $q->where('short_code', $shortCode))
            ->firstOrFail();

        return view('public.qr.donation-confirmed', [
            'donation' => $donation,
            'qrCode' => $donation->qrCode,
        ]);
    }
}