#![feature(proc_macro_hygiene, decl_macro)]

use rocket::request::Form};
use rocket::response::content::Plain

#[macro_use]
extern crate rocket;

fn main() {
    rocket::ignite()
        .mount("/", routes![create_account_post])
        .launch();
}

fn create_user(email: &str) -> Result<(), ()> {
    Ok(())
}

#[derive(FromForm)]
struct CreateAccountForm {
    email: String,
}

#[post("/create-account", data = "<form>")]
fn create_account_post(form: Form<CreateAccountForm>) -> Plain<String> {
    let f = form.get();
    match create_user(&f.email) {
        Err(()) => {
            return Plain("".into());
        },
        res @ _ => res.unwrap(),
    }

    Plain("".into())
}

error[E0599]: no method named `get` found for type `rocket::request::Form<CreateAccountForm>` in the current scope
  |
  = help: items from traits can only be used if the trait is implemented and in scope
  = note: the following traits define an item `get`, perhaps you need to implement one of them:
          candidate #1: `core::panic::BoxMeUp`
          candidate #2: `std::slice::SliceIndex`