medical-mcp

// Cache configuration with TTL policies and environment variable support export interface CacheConfig { enabled: boolean; maxSize: number; cleanupInterval: number; ttls: { fda: number; pubmed: number; who: number; rxnorm: number; clinicalGuidelines: number; googleScholar: number; brightFutures: number; aapPolicy: number; pediatricJournals: number; childHealth: number; pediatricDrugs: number; }; } // Default TTL values (in seconds) const DEFAULT_TTL_FDA = 86400; // 24 hours const DEFAULT_TTL_PUBMED = 3600; // 1 hour const DEFAULT_TTL_WHO = 604800; // 7 days const DEFAULT_TTL_RXNORM = 2592000; // 30 days const DEFAULT_TTL_CLINICAL_GUIDELINES = 604800; // 7 days const DEFAULT_TTL_GOOGLE_SCHOLAR = 3600; // 1 hour const DEFAULT_TTL_BRIGHT_FUTURES = 2592000; // 30 days (guidelines change infrequently) const DEFAULT_TTL_AAP_POLICY = 604800; // 7 days const DEFAULT_TTL_PEDIATRIC_JOURNALS = 3600; // 1 hour (same as PubMed) const DEFAULT_TTL_CHILD_HEALTH = 604800; // 7 days (same as WHO) const DEFAULT_TTL_PEDIATRIC_DRUGS = 86400; // 24 hours (same as FDA) // Default configuration values const DEFAULT_MAX_SIZE = 1000; const DEFAULT_CLEANUP_INTERVAL = 300000; // 5 minutes in milliseconds export function getCacheConfig(): CacheConfig { return { enabled: process.env.CACHE_ENABLED !== "false", // Default to true maxSize: parseInt( process.env.CACHE_MAX_SIZE || String(DEFAULT_MAX_SIZE), 10, ), cleanupInterval: parseInt( process.env.CACHE_CLEANUP_INTERVAL || String(DEFAULT_CLEANUP_INTERVAL), 10, ), ttls: { fda: parseInt(process.env.CACHE_TTL_FDA || String(DEFAULT_TTL_FDA), 10), pubmed: parseInt( process.env.CACHE_TTL_PUBMED || String(DEFAULT_TTL_PUBMED), 10, ), who: parseInt(process.env.CACHE_TTL_WHO || String(DEFAULT_TTL_WHO), 10), rxnorm: parseInt( process.env.CACHE_TTL_RXNORM || String(DEFAULT_TTL_RXNORM), 10, ), clinicalGuidelines: parseInt( process.env.CACHE_TTL_CLINICAL_GUIDELINES || String(DEFAULT_TTL_CLINICAL_GUIDELINES), 10, ), googleScholar: parseInt( process.env.CACHE_TTL_GOOGLE_SCHOLAR || String(DEFAULT_TTL_GOOGLE_SCHOLAR), 10, ), brightFutures: parseInt( process.env.CACHE_TTL_BRIGHT_FUTURES || String(DEFAULT_TTL_BRIGHT_FUTURES), 10, ), aapPolicy: parseInt( process.env.CACHE_TTL_AAP_POLICY || String(DEFAULT_TTL_AAP_POLICY), 10, ), pediatricJournals: parseInt( process.env.CACHE_TTL_PEDIATRIC_JOURNALS || String(DEFAULT_TTL_PEDIATRIC_JOURNALS), 10, ), childHealth: parseInt( process.env.CACHE_TTL_CHILD_HEALTH || String(DEFAULT_TTL_CHILD_HEALTH), 10, ), pediatricDrugs: parseInt( process.env.CACHE_TTL_PEDIATRIC_DRUGS || String(DEFAULT_TTL_PEDIATRIC_DRUGS), 10, ), }, }; }