<?php
  
  namespace App\Http\Controllers\Auth;
  
  use Illuminate\Http\Request;
  use App\Http\Controllers\Controller;
  use Illuminate\Contracts\Auth\MustVerifyEmail;
  use Illuminate\Validation\ValidationException;
  use Illuminate\Foundation\Auth\AuthenticatesUsers;
  
  class LoginController extends Controller
  {
      use AuthenticatesUsers;
  
      /**
       * Create a new controller instance.
       *
       * @return void
       */
      public function __construct()
      {
          $this->middleware('guest')->except('logout');
      }
  
      /**
       * Attempt to log the user into the application.
       *
       * @param  \Illuminate\Http\Request  $request
       * @return bool
       */
      protected function attemptLogin(Request $request)
      {
          $token = $this->guard()->attempt($this->credentials($request));
  
          if (! $token) {
              return false;
          }
  
          $user = $this->guard()->user();
          if ($user instanceof MustVerifyEmail && ! $user->hasVerifiedEmail()) {
              return false;
          }
  
          $this->guard()->setToken($token);
  
          return true;
      }
  
      /**
       * Send the response after the user was authenticated.
       *
       * @param  \Illuminate\Http\Request  $request
       * @return \Illuminate\Http\JsonResponse
       */
      protected function sendLoginResponse(Request $request)
      {
          $this->clearLoginAttempts($request);
  
          $token = (string) $this->guard()->getToken();
          $expiration = $this->guard()->getPayload()->get('exp');
  
          return response()->json([
              'token' => $token,
              'token_type' => 'bearer',
              'expires_in' => $expiration - time(),
          ]);
      }
  
      /**
       * Get the failed login response instance.
       *
       * @param  \Illuminate\Http\Request  $request
       * @return \Illuminate\Http\JsonResponse
       *
       * @throws \Illuminate\Validation\ValidationException
       */
      protected function sendFailedLoginResponse(Request $request)
      {
          $user = $this->guard()->user();
  
          throw ValidationException::withMessages([
              $this->username() => [trans('auth.failed')],
          ]);
      }
  
      /**
       * Log the user out of the application.
       *
       * @param  \Illuminate\Http\Request  $request
       * @return \Illuminate\Http\Response
       */
      public function logout(Request $request)
      {
          $this->guard()->logout();
      }
  }