zero_trust_rps/common/client/
state.rs

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use std::collections::HashMap;
use tokio::time::Instant;
use uuid::Uuid;

use crate::common::{
    blake3::B3Key,
    immutable::Immutable,
    message::{HashWithData, RoomState, RpsData, UserState},
    utils::get_random_bytes,
};

pub type ClientStateView = Box<Immutable<ClientState>>;

#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum RpsState {
    BeforeRoom,
    InRoom,
    Played,
    Confirmed,
}

#[derive(Debug, Clone)]
pub struct ClientState {
    pub user: Uuid,
    pub state: RpsState,

    pub secret: B3Key,
    pub room: Option<RoomState>,
    pub cache: HashMap<Uuid, UserState>, // TOOD: can probably be removed

    pub timed_out: bool,

    pub current_plays: Option<Box<[(Uuid, HashWithData)]>>,
    pub last_server_message: Instant,

    pub last_play: Option<RpsData>,
}

impl Default for ClientState {
    fn default() -> Self {
        ClientState {
            state: RpsState::BeforeRoom,
            secret: get_random_bytes(),
            room: None,
            cache: HashMap::new(),
            current_plays: None,
            user: Uuid::from_bytes(get_random_bytes()),
            last_server_message: Instant::now(),
            last_play: None,
            timed_out: false,
        }
    }
}