#[post("/login", data = "<login_form>")]
fn login(login_form: Form<Login>) -> String {
    let login = login_form.into_inner();
    println!("Attempting to login with username {:?}.", login.username);

    let conn =
        Connection::connect("postgres://postgres:password@localhost:5432", TlsMode::None).unwrap();
    let stmt = conn
        .prepare("SELECT username, password FROM public.api WHERE username = $1")
        .unwrap();

    for row in &stmt.query(&[&login.username]).unwrap() {
        let username: String = row.get(0);
        let password: String = row.get(1);

        match pbkdf2::pbkdf2_check(&login.password, &password) {
            Ok(_) => {
                let msg = "LOGGED IN";
                return format!("{:?}", msg);
            }
            Err(error) => {
                return format!("WRONG PASS");
            }
        };
    }

    return "what should this be?".to_owned();
    //String::from("HELLO")  // WORKS FINE
}