laravel-blog/app/Http/Controllers/Auth/Admin/RegisterController.php

<?php

namespace App\Http\Controllers\Auth\Admin;

use App\Models\Auth\Admin;
use App\Models\Auth\User;
use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;
use Illuminate\Foundation\Auth\RegistersUsers;

class RegisterController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Register Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles the registration of new users as well as their
    | validation and creation. By default this controller uses a trait to
    | provide this functionality without requiring any additional code.
    |
    */

    use RegistersUsers;

    /**
     * Where to redirect users after registration.
     *
     * @var string
     */
    protected $redirectTo = '/';

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest:admin');
    }

    /**
     * Get the guard to be used during authentication.
     *
     * @return \Illuminate\Contracts\Auth\StatefulGuard
     */
    protected function guard()
    {
        return Auth::guard('admin');
    }


    protected function validator(array $data)
    {
        return Validator::make($data, [
            'name' => ['required', 'string', 'max:255'],
            'email' => ['required', 'string', 'email', 'max:255'],
            'password' => ['required', 'string', 'min:8', 'confirmed'],
        ]);
    }

    public function showAdminRegisterForm()
    {
        return view('admin.auth.register', ['guard' => 'admin']);
    }

    protected function create(Request $request)
    {
        $this->validator($request->all())->validate();
        $admin = Admin::create([
            'name' => $request['name'],
            'email' => $request['email'],
            'password' => Hash::make($request['password']),
        ]);
        return redirect()->intended('admin/login');
    }
}