APICache.ts•937 B
/**
* API caching implementation for reducing redundant network requests
*/
import { SECURITY_LIMITS } from '../security/constants.js';
import { CacheEntry } from '../types/cache.js';
export class APICache {
private cache = new Map<string, CacheEntry>();
/**
* Retrieve cached data if still valid
*/
get(key: string): any | null {
const entry = this.cache.get(key);
if (!entry) return null;
if (Date.now() - entry.timestamp > SECURITY_LIMITS.CACHE_TTL_MS) {
this.cache.delete(key);
return null;
}
return entry.data;
}
/**
* Cache data with current timestamp
*/
set(key: string, data: any): void {
this.cache.set(key, {
data,
timestamp: Date.now()
});
}
/**
* Clear all cached entries
*/
clear(): void {
this.cache.clear();
}
/**
* Get current cache size
*/
size(): number {
return this.cache.size;
}
}