laracom/app/Http/Controllers/Auth/LoginController.php

<?php

namespace App\Http\Controllers\Auth;

use App\Shop\Admins\Requests\LoginRequest;
use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cookie;

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 = '/accounts?tab=profile';

    /**
     * Create a new controller instance.
     *
     */
    public function __construct()
    {
        $this->middleware('guest')->except('logout');
    }

    public function showLoginForm()
    {
        return view('auth.login');
    }

    /**
     * Login the admin
     *
     * @param LoginRequest $request
     *
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response
     * @throws \Illuminate\Validation\ValidationException
     */
    public function login(LoginRequest $request)
    {
        $this->validateLogin($request);

        if ($this->hasTooManyLoginAttempts($request)) {
            $this->fireLockoutEvent($request);
            return $this->sendLockoutResponse($request);
        }

        $credentials = $request->only('email', 'password');
        if ($token = auth()->login($credentials)) {
            $this->clearLoginAttempts($request);
            return redirect()->route('accounts')->cookie('jwt_token', $token);
        }

        $this->incrementLoginAttempts($request);
        return $this->sendFailedLoginResponse($request);
    }

    /**
     * Log the user out of the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function logout(Request $request)
    {
        $this->guard()->logout();
        // 清除cookie
        Cookie::queue(Cookie::forget('jwt_token'));
        return $this->loggedOut($request) ?: redirect('/');
    }
}