craftlabs-authorization-sdk/native/craft-core/src/session.rs

use std::collections::HashMap;
use std::sync::Mutex;
use once_cell::sync::Lazy;

pub struct SessionState {
    pub config_json: String,
    pub bit_handle: Option<usize>,
    pub application_data: Vec<u8>,
    pub logged_in: bool,
}

pub static SESSIONS: Lazy<Mutex<HashMap<i64, SessionState>>> =
    Lazy::new(|| Mutex::new(HashMap::new()));

static NEXT_SESSION_ID: Lazy<Mutex<i64>> = Lazy::new(|| Mutex::new(1));

pub fn register_session(config_json: String, application_data: Vec<u8>) -> i64 {
    let mut next_id = NEXT_SESSION_ID.lock().unwrap();
    let id = *next_id;
    *next_id += 1;
    let mut sessions = SESSIONS.lock().unwrap();
    sessions.insert(id, SessionState {
        config_json,
        bit_handle: None,
        application_data,
        logged_in: false,
    });
    id
}

pub fn with_session<F, R>(session_id: i64, f: F) -> Option<R>
where
    F: FnOnce(&mut SessionState) -> R,
{
    let mut sessions = SESSIONS.lock().unwrap();
    sessions.get_mut(&session_id).map(f)
}

pub fn remove_session(session_id: i64) {
    let mut sessions = SESSIONS.lock().unwrap();
    sessions.remove(&session_id);
}