Atomcms-edit/app/Http/Controllers/Miscellaneous/LogoGeneratorController.php

<?php

namespace App\Http\Controllers\Miscellaneous;

use App\Http\Controllers\Controller;
use App\Models\Miscellaneous\WebsiteSetting;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Str;
use Illuminate\View\View;

class LogoGeneratorController extends Controller
{
    public function index(): View|RedirectResponse
    {
        if (! hasPermission('generate_logo')) {
            return to_route('me.show')->with([
                'message' => __('You do not have permission to do this.'),
            ]);
        }

        return view('logo-generator');
    }

    public function store(Request $request): JsonResponse
    {
        $request->validate([
            'logo' => [
                'required',
                'image',
                'mimes:jpeg,png,gif,webp',
                'max:5120',
            ],
        ]);

        $file = $request->file('logo');
        $mime = finfo_file(finfo_open(FILEINFO_MIME_TYPE), $file->getPathname());
        $allowedMimes = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'];

        if (! in_array($mime, $allowedMimes, true)) {
            return response()->json(['success' => false, 'message' => 'Invalid file type.'], 422);
        }

        $filename = 'logo_' . Str::random(16) . '.' . $file->getClientOriginalExtension();
        $path = $file->storeAs('generated-logos', $filename, 'public');

        $setting = WebsiteSetting::where('key', 'cms_logo')->first();

        $setting?->update([
            'value' => '/storage/' . $path,
        ]);

        return response()->json(['success' => true, 'message' => 'Logo updated!']);
    }
}