import mongoose from 'mongoose'; import dotenv from 'dotenv'; dotenv.config(); const MONGODB_URI = process.env.MONGODB_URI || 'mongodb://localhost:27017/friendship-network'; const connectDB = async (): Promise => { try { await mongoose.connect(MONGODB_URI); console.log('MongoDB connected successfully'); } catch (error) { console.error('MongoDB connection error:', error); process.exit(1); } }; export default connectDB;