WitShop/app/Http/Controllers/Admin/SettingsController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Setting;
use Illuminate\Http\Request;

class SettingsController extends Controller
{
    private array $keys = [
        'shop_name','shop_email','shop_phone','shop_address','shop_owner','shop_vat_id',
        'bank_name','bank_iban','bank_bic','invoice_payment_days',
        'smtp_host','smtp_port','smtp_user','smtp_password','smtp_from_name','smtp_from_email',
        'cookie_consent','google_analytics','require_customer_approval',
        'theme_name',
    ];

    public function index()
    {
        $settings = [];
        foreach ($this->keys as $key) {
            $settings[$key] = Setting::get($key, '');
        }
        $settings['shop_logo'] = Setting::get('shop_logo', '');
        return view('admin.settings.index', compact('settings'));
    }

    public function update(Request $request)
    {
        foreach ($this->keys as $key) {
            Setting::set($key, $request->input($key, ''));
        }

        // Logo hochladen
        if ($request->hasFile('shop_logo')) {
            $path = $request->file('shop_logo')->store('branding', 'public');
            Setting::set('shop_logo', $path);
        }
        // Logo löschen
        if ($request->boolean('delete_logo')) {
            Setting::set('shop_logo', '');
        }

        // SMTP live in .env-Werte schreiben (für aktuellen Request anwenden)
        config([
            'mail.mailers.smtp.host'       => Setting::get('smtp_host'),
            'mail.mailers.smtp.port'       => Setting::get('smtp_port'),
            'mail.mailers.smtp.username'   => Setting::get('smtp_user'),
            'mail.mailers.smtp.password'   => Setting::get('smtp_password'),
            'mail.from.address'            => Setting::get('smtp_from_email'),
            'mail.from.name'               => Setting::get('smtp_from_name'),
        ]);

        return back()->with('success', 'Einstellungen gespeichert.');
    }
}