Ideas/app/Http/Controllers/AuthController.php

<?php

namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;

class AuthController extends Controller
{
    public function register()
    {
        return view('auth.register');
    }

    public function store()
    {
        $validated = request()->validate([
            'name' => 'required|min:5|max:40',
            'email' => 'required|email|unique:users,email',
            'password' => 'required|confirmed|min:5|max:40'

        ]);
        $user = User::create([
            'name' => $validated['name'],
            'email' => $validated['email'],
            'password' => Hash::make($validated['password'])
        ]);
        return redirect()->route('ideas.index')->with('success', 'Registration successful!')->withInput();
    }

    public function login(Request $request)
    {
        return view('auth.login');
    }

    public function authenticate(Request $request)
    {
        $validated = request()->validate([
            'email' => 'required|email',
            'password' => 'required|min:5|max:40'

        ]);

        if(auth()->attempt($validated))
        {
            $request->session()->regenerate();
            return redirect()->route('ideas.index')->with('success', 'Login successful!');
        }
        return redirect()->route('ideas,login')->withErrors(['email' => 'Wrong email or password.']);
    }

    public function logout(Request $request)
    {
        auth()->logout();
        $request->session()->invalidate();
        $request->session()->regenerateToken();
        return redirect()->route('ideas.index')->with('success', 'Logout successful!');
    }
}