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import { CoopSession, SessionState } from "../model/session";
import { CoopWebSocket } from "../model/websocket";
const sessions: { [key: string]: CoopSession } = {};
function makeid(length) {
let result = '';
const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
const charactersLength = characters.length;
let counter = 0;
while (counter < length) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
counter += 1;
}
return result;
}
export const createNewSession = (host: CoopWebSocket): CoopSession => {
const id = makeid(10);
const session: CoopSession = {
id,
state: "waiting",
host: host,
clients: [],
};
sessions[id] = session;
return session;
};
export const setSessionState = (id: string, state: SessionState): void => {
if (!sessions[id]) {
return;
}
sessions[id].state = state;
if (state === "finished") {
cleanupSession(id);
}
};
export const setSessionHost = (id: string, client: CoopWebSocket): void => {
if (!sessions[id]) {
return;
}
sessions[id].host = client;
};
export const addSessionClient = (id: string, client: CoopWebSocket): void => {
if (!sessions[id]) {
return;
}
sessions[id]?.clients.push(client);
};
export const cleanupSession = (id: string): void => {
if (!sessions[id]) {
return;
}
sessions[id].host.close();
sessions[id].clients.forEach(client => client.close());
delete sessions[id];
}
export const getSession = (id: string): CoopSession => {
return sessions[id];
};
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