UserController@login

// route
$router->post('login', 'UserController@login');

public function login(Request $request)
    {
        // Validation Stuff

        $email = $request->email;
        $pass =  $request->password;

        $user = User::where('email' , $email)->first();

        if ( Hash::check($pass, $user->password) ) {

            $token =  $user->createToken('User Token', ['*'])->accessToken;
            return $this->sendResponseApiToken($token);
        }

        // if unauthorized
        return $this->sendUnauthorizedResponse();
    }