Prefill business QR creation from CRM contact links.

Decode CRM prefill tokens so contact name, phone, email, and address carry into QR Plus.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Controllers/Qr/QrCodeController.php

@@ -73,6 +73,12 @@ class QrCodeController extends Controller
         $wallet = $this->manager->walletFor($account);
         $qrSettings = $account->getOrCreateQrSetting();
 
+        $prefill = \App\Support\CrmPrefillCodec::decode($request->query('prefill'));
+        $defaultType = $qrSettings->resolvedDefaultType();
+        if (($prefill['kind'] ?? null) === 'qr_business' && ! empty($prefill['type'])) {
+            $defaultType = (string) $prefill['type'];
+        }
+
         return view('qr-codes.create', [
             'wallet' => $wallet,
             'types' => QrTypeCatalog::all(),
@@ -84,8 +90,9 @@ class QrCodeController extends Controller
             'minTopup' => QrWallet::minTopupGhs(),
             'ladillWalletBalance' => $this->platformBilling->balanceMinor($account->public_id) / 100,
             'topupUrl' => 'https://'.config('app.account_domain').'/wallet',
-            'defaultType' => $qrSettings->resolvedDefaultType(),
+            'defaultType' => $defaultType,
             'accountDefaultStyle' => $qrSettings->resolvedDefaultStyle(),
+            'prefill' => ($prefill['kind'] ?? null) === 'qr_business' ? $prefill : null,
         ]);
     }
 

app/Support/CrmPrefillCodec.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Support;
+
+final class CrmPrefillCodec
+{
+    /** @return array<string, mixed>|null */
+    public static function decode(?string $token): ?array
+    {
+        if (! is_string($token) || $token === '') {
+            return null;
+        }
+
+        $padded = $token.str_repeat('=', (4 - strlen($token) % 4) % 4);
+        $json = base64_decode(strtr($padded, '-_', '+/'), true);
+
+        if ($json === false) {
+            return null;
+        }
+
+        try {
+            $data = json_decode($json, true, 512, JSON_THROW_ON_ERROR);
+        } catch (\JsonException) {
+            return null;
+        }
+
+        return is_array($data) ? $data : null;
+    }
+}