Function getCacheStats

Source

export function getCacheStats(): {
  size: number;
  entries: number;
  oldestEntry: number;
  newestEntry: number;
} {
  const keys = Object.keys(mangaCache);

  if (keys.length === 0) {
    return {
      size: 0,
      entries: 0,
      oldestEntry: 0,
      newestEntry: 0,
    };
  }

  // Calculate total cached manga entries
  let totalEntries = 0;
  let oldestTimestamp = Date.now();
  let newestTimestamp = 0;

  keys.forEach((key) => {
    const entry = mangaCache[key];
    totalEntries += entry.manga.length;

    if (entry.timestamp < oldestTimestamp) {
      oldestTimestamp = entry.timestamp;
    }

    if (entry.timestamp > newestTimestamp) {
      newestTimestamp = entry.timestamp;
    }
  });

  return {
    size: keys.length,
    entries: totalEntries,
    oldestEntry: Math.floor((Date.now() - oldestTimestamp) / 1000 / 60), // minutes ago
    newestEntry: Math.floor((Date.now() - newestTimestamp) / 1000 / 60), // minutes ago
  };
}
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