Houtini-lm

/** * Analysis Result Cache * Specialized caching for plugin analysis results */ import { BaseCacheManager, CacheConfig } from './cache-manager.js'; export interface AnalysisResult { summary: string; findings?: any[]; data?: any; metadata?: { modelUsed: string; executionTime: number; timestamp: string; }; } export class AnalysisCache extends BaseCacheManager<AnalysisResult> { private static instance: AnalysisCache; constructor(config?: Partial<CacheConfig>) { super({ maxEntries: 50, // Smaller cache for analysis results ttlMs: 30 * 60 * 1000, // 30 minutes TTL enableStats: true, ...config }); } static getInstance(config?: Partial<CacheConfig>): AnalysisCache { if (!this.instance) { this.instance = new AnalysisCache(config); } return this.instance; } /** * Generate cache key for analysis results */ generateKey( functionName: string, params: any, fileHashes?: string[] ): string { const paramHash = this.hashObject(params); const filesHash = fileHashes ? fileHashes.join('|') : ''; return `${functionName}:${paramHash}:${filesHash}`.substring(0, 128); } /** * Cache analysis result with metadata */ async cacheAnalysis( key: string, result: AnalysisResult, metadata: AnalysisResult['metadata'] ): Promise<void> { const enrichedResult = { ...result, metadata: { ...metadata, cachedAt: new Date().toISOString() } }; await this.set(key, enrichedResult); } /** * Simple hash function for cache keys */ private hashObject(obj: any): string { const str = JSON.stringify(obj, Object.keys(obj).sort()); let hash = 0; for (let i = 0; i < str.length; i++) { const char = str.charCodeAt(i); hash = ((hash << 5) - hash) + char; hash = hash & hash; // Convert to 32bit integer } return Math.abs(hash).toString(36); } }