@colyseus/core/build/matchmaker/Lobby.mjs

Multiplayer Framework for Node.js.

// packages/core/src/matchmaker/Lobby.ts
import * as matchMaker from "../MatchMaker.mjs";
var LOBBY_CHANNEL = "$lobby";
function updateLobby(room, removed = false) {
  const listing = room["_listing"];
  if (listing.unlisted || !listing.roomId) {
    return;
  }
  if (removed) {
    matchMaker.presence.publish(LOBBY_CHANNEL, `${listing.roomId},1`);
  } else if (!listing.private) {
    matchMaker.presence.publish(LOBBY_CHANNEL, `${listing.roomId},0`);
  }
}
async function subscribeLobby(callback) {
  const removedRoomIds = /* @__PURE__ */ new Set();
  const cb = async (message) => {
    const [roomId, isRemove] = message.split(",");
    if (isRemove === "1") {
      removedRoomIds.add(roomId);
      callback(roomId, null);
      setTimeout(() => removedRoomIds.delete(roomId), 2e3);
    } else {
      removedRoomIds.delete(roomId);
      const room = (await matchMaker.query({ roomId }))[0];
      if (removedRoomIds.has(roomId)) {
        return;
      }
      callback(roomId, room);
    }
  };
  await matchMaker.presence.subscribe(LOBBY_CHANNEL, cb);
  return () => matchMaker.presence.unsubscribe(LOBBY_CHANNEL, cb);
}
export {
  subscribeLobby,
  updateLobby
};