Initial Ladill Mini app — trader payment QRs without styling.

Lean control center at mini.ladill.com: payment QR CRUD, Paystack checkout with 5% fee settlement via Billing API, payments feed, and payouts. QR codes use a fixed black-and-white preset only. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-07 18:43:39 +00:00
commit db66d99895
264 changed files with 35027 additions and 0 deletions
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+<?php
+
+namespace App\Http\Controllers\Mini;
+
+use App\Http\Controllers\Controller;
+use App\Models\QrCode;
+use App\Services\Qr\QrCodeManagerService;
+use App\Services\Qr\QrImageGeneratorService;
+use App\Services\Qr\QrPdfExporter;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
+use Illuminate\View\View;
+use RuntimeException;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+class PaymentQrController extends Controller
+{
+    public function __construct(
+        private QrCodeManagerService $manager,
+        private QrImageGeneratorService $imageGenerator,
+        private QrPdfExporter $pdfExporter,
+    ) {}
+
+    public function index(Request $request): View
+    {
+        $account = ladill_account();
+        $qrCodes = $account->qrCodes()
+            ->where('type', QrCode::TYPE_PAYMENT)
+            ->latest()
+            ->get();
+
+        return view('mini.payment-qrs.index', ['qrCodes' => $qrCodes]);
+    }
+
+    public function create(): View
+    {
+        return view('mini.payment-qrs.create');
+    }
+
+    public function store(Request $request): RedirectResponse
+    {
+        $account = ladill_account();
+
+        $data = $request->validate([
+            'label' => 'required|string|max:120',
+            'business_name' => 'required|string|max:120',
+            'branch_label' => 'nullable|string|max:80',
+            'payment_logo' => 'nullable|image|max:2048',
+        ]);
+
+        $data['type'] = QrCode::TYPE_PAYMENT;
+        $data['currency'] = 'GHS';
+
+        try {
+            $qrCode = $this->manager->create($account, $data);
+        } catch (RuntimeException $e) {
+            return back()->withInput()->with('error', $e->getMessage());
+        }
+
+        return redirect()->route('mini.payment-qrs.show', $qrCode)->with('success', 'Payment QR created.');
+    }
+
+    public function show(QrCode $paymentQr): View
+    {
+        $this->authorizePaymentQr($paymentQr);
+
+        return view('mini.payment-qrs.show', ['qrCode' => $paymentQr]);
+    }
+
+    public function update(Request $request, QrCode $paymentQr): RedirectResponse
+    {
+        $this->authorizePaymentQr($paymentQr);
+
+        $data = $request->validate([
+            'label' => 'sometimes|string|max:120',
+            'business_name' => 'sometimes|string|max:120',
+            'branch_label' => 'nullable|string|max:80',
+            'is_active' => 'sometimes|boolean',
+            'payment_logo' => 'nullable|image|max:2048',
+        ]);
+
+        try {
+            $this->manager->update($paymentQr, $data);
+        } catch (RuntimeException $e) {
+            return back()->withInput()->with('error', $e->getMessage());
+        }
+
+        return back()->with('success', 'Payment QR updated.');
+    }
+
+    public function preview(QrCode $paymentQr): Response
+    {
+        $this->authorizePaymentQr($paymentQr);
+
+        $qrCode = $this->imageGenerator->ensureValidImages($paymentQr);
+        $bytes = $this->imageGenerator->normalizeStoredPng($qrCode->png_path);
+
+        if ($bytes === null) {
+            $bytes = $this->imageGenerator->renderPng($qrCode->encodedPayload(), $qrCode->style());
+            $this->imageGenerator->generateAndStore($qrCode);
+        }
+
+        return response($bytes, 200, [
+            'Content-Type' => 'image/png',
+            'Cache-Control' => 'private, max-age=3600',
+        ]);
+    }
+
+    public function download(QrCode $paymentQr, string $format): StreamedResponse
+    {
+        $this->authorizePaymentQr($paymentQr);
+
+        $qrCode = $this->imageGenerator->ensureValidImages($paymentQr);
+        $path = $format === 'svg' ? $qrCode->svg_path : $qrCode->png_path;
+        $filename = Str::slug($qrCode->label).'-qr.'.($format === 'svg' ? 'svg' : 'png');
+
+        if ($format === 'png') {
+            $bytes = $this->imageGenerator->normalizeStoredPng($path);
+            if ($bytes === null) {
+                $bytes = $this->imageGenerator->renderPng($qrCode->encodedPayload(), $qrCode->style());
+                $this->imageGenerator->generateAndStore($qrCode);
+            }
+
+            return response()->streamDownload(fn () => print($bytes), $filename, [
+                'Content-Type' => 'image/png',
+            ]);
+        }
+
+        if ($format === 'pdf') {
+            $bytes = $this->imageGenerator->normalizeStoredPng($qrCode->png_path);
+            if ($bytes === null) {
+                $bytes = $this->imageGenerator->renderPng($qrCode->encodedPayload(), $qrCode->style());
+                $this->imageGenerator->generateAndStore($qrCode);
+            }
+
+            $pdf = $this->pdfExporter->fromPng($bytes, $qrCode->label);
+            $filename = Str::slug($qrCode->label).'-qr.pdf';
+
+            return response()->streamDownload(fn () => print($pdf), $filename, [
+                'Content-Type' => 'application/pdf',
+            ]);
+        }
+
+        abort_unless($path && Storage::disk('qr')->exists($path), 404);
+
+        return Storage::disk('qr')->download($path, $filename);
+    }
+
+    private function authorizePaymentQr(QrCode $paymentQr): void
+    {
+        abort_unless($paymentQr->type === QrCode::TYPE_PAYMENT, 404);
+        abort_unless($paymentQr->user_id === ladill_account()->id, 403);
+    }
+}