cards/server/src/lib.rs

#![feature(if_let_guard)]

use crate::game_handler::*;
use anyhow::{Context, Result};
use axum::extract::ws::Message;
use game_handler::*;
use lib::*;
use std::{
    collections::{HashMap, HashSet},
    fs::File,
    io::{BufRead, BufReader},
    net::SocketAddr,
    sync::{Arc, RwLock},
};
use tokio::sync::mpsc::Sender;
use tokio::sync::{broadcast, mpsc};
use user_handler::*;
use uuid::Uuid;
pub mod game_handler;
pub mod message_handler;
pub mod user_handler;
pub mod websocket;

/// User
#[derive(Debug)]
pub struct User {
    pub uuid: String,
    pub name: String,
    pub tx: Sender<String>,
}

impl User {
    /// Create a new user object from incoming data
    pub fn new(name: String, tx: Sender<String>) -> User {
        User {
            uuid: Uuid::now_v7().to_string(),
            name,
            tx,
        }
    }

    pub fn change_name(&mut self, new_name: String) {
        self.name = new_name;
    }
}

/// Parse name list
pub fn load_names(path: &str) -> Result<Vec<String>> {
    let f = File::open(path).with_context(|| format!("Invalid names path: \"{}\"", path))?;
    let f = BufReader::new(f);

    let mut buf = vec![];

    for line in f.lines() {
        buf.push(line?)
    }

    Ok(buf)
}

// Our shared state
pub struct AppState {
    pub white_cards_by_id: HashMap<String, Arc<CardWhiteWithID>>,
    pub broadcast_tx: broadcast::Sender<String>,
    pub users_tx: mpsc::Sender<UserHandlerMessage>,
    pub messages_tx: mpsc::Sender<(SocketAddr, Message)>,
    pub games_tx: mpsc::Sender<GameHandlerMessage>,
    pub first_names: Vec<String>,
    pub last_names: Vec<String>,
    pub reserved_names: RwLock<HashSet<String>>,
    pub users_by_id: RwLock<HashMap<String, Arc<RwLock<User>>>>,
    pub online_users: RwLock<HashMap<SocketAddr, Arc<RwLock<User>>>>,
    pub offline_users: RwLock<HashMap<String, Arc<RwLock<User>>>>,
    pub packs: CardPacks,
    pub packs_meta: CardPacksMeta,
    pub games: RwLock<HashMap<String, Arc<RwLock<Game>>>>,
}