login(email: string, password: string) {
    let headers = new Headers({ 'Content-Type': 'application/x-www-form-urlencoded' });
    let options = new RequestOptions({ headers: headers });
    let body = { EmailAddress: email, Password: password };

    return this.http.post('http://localhost:3000/api/user/login', body, options )
        .map((response: Response) => {
            let user = response.json();
            if (user && user.token) {
                localStorage.setItem('currentUser', JSON.stringify(user));
            }
        });
}

app.post('/api/user/login', urlencodedBodyparser, function (req, res) {
    console.log(req.body);
    User.find({ "EmailAddress": req.body["EmailAddress"], "Password": req.body["Password"] }, function (err, users) {
        console.log(users.length);
        if (err != null) {
            sendError(err, res);
        }
        if (users != null) {
            var count = users.length;
            if (count > 0) {
                response.data = users[0];
                res.json(response);
            }
            else {
                sendError({ message :'No user found'}, res);
                console.log("Login Failed");
            }
        }
        else {
            sendError(err, res);
        }
    })
});