expense/app/Http/Controllers/Backend/Auth/LoginController.php

<?php

namespace App\Http\Controllers\Backend\Auth;

use App\Http\Controllers\Controller;
use App\Providers\RouteServiceProvider;
use Exception;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Session;

class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    use AuthenticatesUsers;

    /**
     * Where to redirect users after login.
     *
     * @var string
     */
    protected $redirectTo;
    
    /**
     * show login form for admin guard
     *
     * @return void
     */
    public function showLoginForm()
    {
        return view('backend.auth.login');
    }


    protected function redirectTo()
    {
        if (Auth::guard('admin')->check()) {
            // Redirect admins to their dashboard
            return RouteServiceProvider::ADMIN_DASHBOARD;
        }

        if (Auth::guard('web')->check()) {
            // Redirect users to the home page
            return redirect()->route('trx_order_elevation.index');
        }

        // Default redirection (optional)
        return '/login';
    }


    /**
     * login admin
     *
     * @param Request $request
     * @return void
     */
    public function login(Request $request)
    {
        // Validate Login Data
        $request->validate([
            'email' => 'required|max:50',
            'password' => 'required',
        ]);

        // Attempt to login
        if (Auth::guard('admin')->attempt(['email' => $request->email, 'password' => $request->password], $request->remember)) {
                session()->flash('success', 'Successully Logged in !');
                Session::put('current_guard', 'admin');
                return redirect()->route('admin.dashboard');
        } else if (Auth::guard('admin')->attempt(['username' => $request->email, 'password' => $request->password], $request->remember)) {
                session()->flash('success', 'Successully Logged in !');
                Session::put('current_guard', 'admin');
                return redirect()->route('admin.dashboard');
                
        }else if (Auth::guard('web')->attempt(['username' => $request->email, 'password' => $request->password], $request->remember)) {
                session()->flash('success', 'Successully Logged in !');
                Session::put('current_guard', 'web');
                return redirect()->route('admin.dashboard');
        }else if (Auth::guard('web')->attempt(['email' => $request->email, 'password' => $request->password], $request->remember)) {
                session()->flash('success', 'Successully Logged in !');
                Session::put('current_guard', 'web');
                return redirect()->route('admin.dashboard');
        }
            // error
            session()->flash('error', 'Invalid email and password..');
            return back();
    }
        


    /**
     * logout admin guard
     *
     * @return void
     */
    public function logout()
    {
        try{
            Auth::guard('admin')->logout();
            return redirect()->route('admin.login');

        }catch (Exception $e) {
            Auth::guard('web')->logout();
            return redirect()->route('admin.login');
        }
    }
}