import { CACHE_TTL } from "./config.js";
// Multi-level cache system for performance
const xppObjectCache = new Map<string, any>();
const fileSystemCache = new Map<string, any>();
const objectIndexCache = new Map<string, any>();
const searchCache = new Map<string, any>();
const metadataCache = new Map<string, any>();
const directoryCache = new Map<string, string[]>();
// Cache timestamps for TTL management
const cacheTimestamps = new Map<string, number>();
/**
* Cache management utilities
*/
export class CacheManager {
static isExpired(key: string): boolean {
const timestamp = cacheTimestamps.get(key);
if (!timestamp) return true;
return Date.now() - timestamp > CACHE_TTL;
}
static set(cache: Map<string, any>, key: string, value: any): void {
cache.set(key, value);
cacheTimestamps.set(key, Date.now());
}
static get(cache: Map<string, any>, key: string): any | null {
if (this.isExpired(key)) {
cache.delete(key);
cacheTimestamps.delete(key);
return null;
}
return cache.get(key) || null;
}
static clear(): void {
xppObjectCache.clear();
fileSystemCache.clear();
objectIndexCache.clear();
searchCache.clear();
metadataCache.clear();
directoryCache.clear();
cacheTimestamps.clear();
}
}
// Export cache instances for use in other modules
export {
xppObjectCache,
fileSystemCache,
objectIndexCache,
searchCache,
metadataCache,
directoryCache
};
