{
  "version": 3,
  "sources": ["../../src/matchmaker/Lobby.ts"],
  "sourcesContent": ["import * as matchMaker from '../MatchMaker.ts';\n\nimport type { Room } from '../Room.ts';\nimport type { IRoomCache } from './driver.ts';\n\nconst LOBBY_CHANNEL = '$lobby';\n\n/*\n * TODO: refactor this on 1.0\n *\n * Some users might be relying on \"1\" = \"removed\" from the lobby due to this workaround: https://github.com/colyseus/colyseus/issues/617\n * Though, for consistency, we should invert as \"0\" = \"invisible\" and \"1\" = \"visible\".\n *\n * - rename \"removed\" to \"isVisible\" and swap the logic\n * - emit \"visibility-change\" with inverted value (isVisible)\n * - update \"subscribeLobby\" to check \"1\" as \"isVisible\" instead of \"removed\"\n */\n\nexport function updateLobby<T extends Room>(room: T, removed: boolean = false) {\n  const listing = room['_listing'];\n\n  if (listing.unlisted || !listing.roomId) {\n    return;\n  }\n\n  if (removed) {\n    matchMaker.presence.publish(LOBBY_CHANNEL, `${listing.roomId},1`);\n  } else if (!listing.private) {\n    matchMaker.presence.publish(LOBBY_CHANNEL, `${listing.roomId},0`);\n  }\n}\n\nexport async function subscribeLobby(callback: (roomId: string, roomListing: IRoomCache) => void) {\n  // Track removed roomIds to prevent race conditions where pending queries\n  // complete after a room has been removed\n  const removedRoomIds = new Set<string>();\n\n  const cb = async (message: string) => {\n    const [roomId, isRemove] = message.split(',');\n\n    if (isRemove === '1') {\n      // Mark as removed and process immediately\n      removedRoomIds.add(roomId);\n      callback(roomId, null);\n\n      // Clean up after a short timeout to prevent memory leaks\n      setTimeout(() => removedRoomIds.delete(roomId), 2000);\n\n    } else {\n      // Clear removed status - room might be coming back (e.g., visibility change)\n      removedRoomIds.delete(roomId);\n\n      const room = (await matchMaker.query({ roomId }))[0];\n\n      // Check if room was removed while we were querying\n      // See \"updating metadata should not cause race condition\" test in LobbyRoom.test.ts\n      if (removedRoomIds.has(roomId)) {\n        return;\n      }\n\n      callback(roomId, room);\n    }\n  };\n\n  await matchMaker.presence.subscribe(LOBBY_CHANNEL, cb);\n\n  return () => matchMaker.presence.unsubscribe(LOBBY_CHANNEL, cb);\n}\n"],
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