feat: diving inscription'

<?php

namespace App\Http\Controllers;

use App\Models\DivingSignUpModel;

use Illuminate\Http\Request;

class DivingSignUpController extends Controller

{

    public function show($userid){

        if(!preg_match('/[0-9]+/', $userid))

            //TODO ERROR

            return;

        return view('diving-sign-up', ['userid' => $userid]);

    }

    public function index($userid, $ds_code){

        $request = DivingSignUpModel::select()->where('US_ID', $userid)->where('DS_CODE', $ds_code)->count();

        if(!$request == 0)

        //TODO ERROR

            return;

        $request = DivingSignUpModel::insert(['US_ID' => $userid, 'DS_CODE' => $ds_code]);

        redirect('/signup/{{$userid}}');

    }

}

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;

use Illuminate\Database\Eloquent\Model;

class DivingSignUpModel extends Model

{

    protected $table = 'car_registration';

    protected $primaryKey = ['us_id', 'ds_code'];

    protected $keyType = ['int', 'string'];

    protected $fillable = ['US_ID', 'DS_CODE'];

    use HasFactory;

}

<x-layout>

  <a href='/signup/{{$userid}}&DS3'>Click</a>

</x-layout>

 No newline at end of file

<?php

use App\Http\Controllers\DivingSignUpController;

use Illuminate\Support\Facades\Route;

/*

Route::get('/', function () {

    return view('welcome');

});

Route::get('/signup/{userid}&{ds_code}', [DivingSignUpController::class, 'index']);

Route::get('/signup/{userid}', [DivingSignUpController::class, 'show']);