import { MongoClient } from 'mongodb'; const MONGODB_URI = process.env.MONGODB_URI || 'mongodb://localhost:27017/dashboard'; const DB_NAME = process.env.MONGODB_DB || 'dashboard'; export async function connectMongoDB() { try { const client = await MongoClient.connect(MONGODB_URI); console.log('Connected to MongoDB'); return client.db(DB_NAME); } catch (error) { console.error('MongoDB connection error:', error); throw error; } }