Function readStorage

packages/shared/src/lib/liveRoom/resumeSessionStorage.ts:12–30

()

const fallbackStorage = new Map<string, string>();

const readStorage = (): Pick<Storage, 'getItem' | 'setItem' | 'removeItem'> => {
  try {
    if (typeof window !== 'undefined' && window.sessionStorage) {
      return window.sessionStorage;
    }
  } catch {
    // Fall through to the in-memory store.
  }

  return {
    getItem: (key) => fallbackStorage.get(key) ?? null,
    setItem: (key, value) => {
      fallbackStorage.set(key, value);
    },
    removeItem: (key) => {
      fallbackStorage.delete(key);
    },
  };
};

const getStorageKey = (roomId: string): string =>
  `${storageKeyPrefix}${roomId}`;