memory-engineering/src/memory/factory.ts

Advanced Memory-Aware Code Context System with claude-flow-inspired architecture, showcasing MongoDB + Voyage AI strategic positioning

/**
 * Memory System Factory
 * Creates memory manager instances following claude-flow patterns
 */

import { MemoryManager, IMemoryManager } from './memory-manager.js';
import { MemoryBackendConfig } from './backend-interface.js';

export function createMemoryManager(): IMemoryManager {
  const provider = process.env.MONGODB_PROVIDER || 'community';
  
  let connectionString: string;
  if (provider === 'atlas') {
    connectionString = process.env.MONGODB_URI || '';
    if (!connectionString) {
      throw new Error('MONGODB_URI required for Atlas provider');
    }
  } else {
    connectionString = process.env.MONGODB_URI || 'mongodb://localhost:27017/memory_engineering';
  }

  const config: MemoryBackendConfig = {
    provider: provider as 'mongodb-atlas' | 'mongodb-community',
    connectionString,
    databaseName: 'memory_engineering',
    collectionName: 'memories',
    enableIndexes: true,
    enableMetrics: true
  };

  return new MemoryManager(config);
}

let globalMemoryManager: IMemoryManager | undefined;

export async function getMemoryManager(): Promise<IMemoryManager> {
  if (!globalMemoryManager) {
    globalMemoryManager = createMemoryManager();
    await globalMemoryManager.initialize();
  }
  
  return globalMemoryManager;
}

export async function shutdownMemoryManager(): Promise<void> {
  if (globalMemoryManager) {
    await globalMemoryManager.shutdown();
    globalMemoryManager = undefined;
  }
}