import { getPerformanceConfig, PERFORMANCE_CONFIG } from './performance-config';
/**
* Configuration manager that provides environment-aware settings
*/
export class ConfigManager {
private static instance: ConfigManager;
private environment: 'development' | 'production' | 'test';
private performanceConfig: typeof PERFORMANCE_CONFIG;
private constructor() {
// Detect environment from NODE_ENV or default to production
this.environment = (process.env.NODE_ENV as any) || 'production';
this.performanceConfig = getPerformanceConfig(this.environment);
console.log(`[CONFIG] Initialized for environment: ${this.environment}`);
}
public static getInstance(): ConfigManager {
if (!ConfigManager.instance) {
ConfigManager.instance = new ConfigManager();
}
return ConfigManager.instance;
}
public getEnvironment(): string {
return this.environment;
}
public getPerformanceConfig() {
return this.performanceConfig;
}
public getEmbeddingConfig(provider: string) {
const config = this.performanceConfig.EMBEDDING;
const providerUpper = provider.toUpperCase();
return {
concurrentRequests: config[`${providerUpper}_CONCURRENT_REQUESTS` as keyof typeof config] || 2,
chunkSize: config[`${providerUpper}_CHUNK_SIZE` as keyof typeof config] || 50,
batchDelay: config[`${providerUpper}_BATCH_DELAY` as keyof typeof config] || 200,
};
}
public getSnapshotConfig() {
return this.performanceConfig.SNAPSHOT;
}
public getMilvusConfig() {
return this.performanceConfig.MILVUS;
}
public getIndexingConfig() {
return this.performanceConfig.INDEXING;
}
public isDebugEnabled(): boolean {
return this.performanceConfig.LOGGING.ENABLE_DEBUG_LOGS;
}
public isProgressLogsEnabled(): boolean {
return this.performanceConfig.LOGGING.ENABLE_PROGRESS_LOGS;
}
/**
* Update configuration at runtime (useful for testing or dynamic adjustments)
*/
public updateEnvironment(env: 'development' | 'production' | 'test') {
this.environment = env;
this.performanceConfig = getPerformanceConfig(env);
console.log(`[CONFIG] Updated environment to: ${env}`);
}
/**
* Get configuration summary for debugging
*/
public getConfigSummary() {
return {
environment: this.environment,
embedding: {
ibthink: this.getEmbeddingConfig('IBTHINK'),
openai: this.getEmbeddingConfig('OPENAI'),
voyageai: this.getEmbeddingConfig('VOYAGEAI'),
},
snapshot: this.getSnapshotConfig(),
indexing: this.getIndexingConfig(),
};
}
}
