pai-sklep/app/Http/Controllers/UserController.php

<?php

namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\Rules\Password;

class UserController extends Controller
{
    public function authenticate(Request $request)
    {
        $creds = $request->validate([
            'email' => ['required', 'email'],
            'password' => ['required'],
        ]);
        if (Auth::attempt($creds)) {
            $request->session()->regenerate();
            return redirect()->intended();
        }
        return back()->withErrors([
            'The provided credentials do not match our records.'
        ]);
    }

    public function register(Request $request)
    {
        Auth::logout();

        $creds = $request->validate([
            'name' => ['required', 'unique:users'],
            'email' => ['required', 'email', 'unique:users'],
            'password' => ['confirmed', Password::min(9)->uncompromised()],
        ]);
        $creds["password"] = Hash::make($creds["password"]);
        User::create($creds);

        return redirect("login")->withSuccess("Success! Now login");
    }

    public function update(Request $request) {
        $user = Auth::user();

        $creds = $request->validate([
            'name' => ['string'],
            'email' => ['email', 'string'],
        ]);

        if($creds["name"]) $user->name = $creds["name"];
        if($creds["email"]) $user->email = $creds["email"];
        $user->save();
        return back();
    }

    public function updatePassword(Request $request) {
        $user = Auth::user();

        $creds = $request->validate([
            'old_password' => ['required'],
            'password' => ['required', 'confirmed', Password::min(9)->uncompromised()],
        ]);

        if (Hash::check($creds["old_password"], $user->password)) {
            $creds["password"] = Hash::make($creds["password"]);
            $user->password = $creds["password"];
        } else {
            return back()->withErrors([
                'Incorrect password'
            ]);
        }

        $user->save();
        return back();
    }

    public function logout(Request $request)
    {
        Auth::logout();
        $request->session()->invalidate();
        $request->session()->regenerate();

        return back();
    }

    public function view()
    {
        return view("login", []);
    }
}