ladill-qr-plus/app/Http/Controllers/SearchController.php

<?php

namespace App\Http\Controllers;

use App\Models\QrCode;
use App\Support\Qr\QrTypeCatalog;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class SearchController extends Controller
{
    public function __invoke(Request $request): JsonResponse|View
    {
        $q = trim((string) $request->query('q'));
        $results = mb_strlen($q) >= 2 ? $this->results($q) : [];

        if ($request->expectsJson() || $request->ajax() || $request->wantsJson()) {
            return response()->json(['results' => $results]);
        }

        return view('search.index', [
            'query' => $q,
            'results' => $results,
        ]);
    }

    /** @return list<array{type: string, title: string, subtitle: string, url: string}> */
    private function results(string $q): array
    {
        $like = '%'.$q.'%';

        return ladill_account()->qrCodes()
            ->whereIn('type', QrTypeCatalog::plusTypes())
            ->where(function ($query) use ($like): void {
                $query->where('label', 'like', $like)
                    ->orWhere('short_code', 'like', $like)
                    ->orWhere('destination_url', 'like', $like);
            })
            ->orderByDesc('updated_at')
            ->limit(15)
            ->get()
            ->map(fn (QrCode $code): array => [
                'type' => 'qr',
                'title' => $code->label,
                'subtitle' => $code->typeLabel().' · '.$code->publicUrl(),
                'url' => route('user.qr-codes.show', $code),
            ])
            ->all();
    }
}