rocket_auth 0.4.0

use rocket::{form::*, get, post, response::Redirect, routes, State};
use rocket_auth::{prelude::Error, *};
use rocket_dyn_templates::Template;
use rusqlite::Connection;
use serde_json::json;
use std::*;
use std::{convert::TryInto, result::Result};
use tokio::sync::Mutex;
#[get("/login")]
fn get_login() -> Template {
    Template::render("login", json!({}))
}

#[post("/login", data = "<form>")]
async fn post_login(auth: Auth<'_>, form: Form<Login>) -> Result<Redirect, Error> {
    let result = auth.login(&form).await;
    println!("login attempt: {:?}", result);
    result?;
    Ok(Redirect::to("/"))
}

#[get("/signup")]
async fn get_signup() -> Template {
    Template::render("signup", json!({}))
}

#[post("/signup", data = "<form>")]
async fn post_signup(auth: Auth<'_>, form: Form<Signup>) -> Result<Redirect, Error> {
    auth.signup(&form).await?;
    auth.login(&form.into()).await?;

    Ok(Redirect::to("/"))
}

#[get("/")]
async fn index(user: Option<User>) -> Template {
    Template::render("index", json!({ "user": user }))
}

#[get("/logout")]
fn logout(auth: Auth<'_>) -> Result<Template, Error> {
    auth.logout()?;
    Ok(Template::render("logout", json!({})))
}
#[get("/delete")]
async fn delete(auth: Auth<'_>) -> Result<Template, Error> {
    auth.delete().await?;
    Ok(Template::render("deleted", json!({})))
}

#[get("/show_all_users")]
async fn show_all_users(
    conn: &State<Mutex<Connection>>,
    user: Option<User>,
) -> Result<Template, Error> {
    let users: Vec<User> = conn
        .lock()
        .await
        .prepare_cached("select * from users;")?
        .query_map([], |row| row.try_into())?
        .flatten()
        .collect();

    println!("{:?}", users);
    Ok(Template::render(
        "users",
        json!({"users": users, "user": user}),
    ))
}

#[tokio::main]
async fn main() -> Result<(), Error> {
    let conn = Connection::open("database.db")?;
    let conn = Mutex::new(conn);
    let users = Users::open_rusqlite("database.db")?;

    rocket::build()
        .mount(
            "/",
            routes![
                index,
                get_login,
                post_signup,
                get_signup,
                post_login,
                logout,
                delete,
                show_all_users
            ],
        )
        .manage(conn)
        .manage(users)
        .attach(Template::fairing())
        .launch()
        .await
        .unwrap();
    Ok(())
}