gmail-to-exchange365/src/index.ts

Complete Gmail to Exchange 365 migration tool with UI - Migrate emails, attachments, and folders seamlessly

import dotenv from "dotenv";
import app from "./server/app";

// Load environment variables
dotenv.config();

const PORT = process.env.PORT || 3000;

// Validate required environment variables
const requiredEnvVars = [
  "GOOGLE_CLIENT_ID",
  "GOOGLE_CLIENT_SECRET",
  "MS_CLIENT_ID",
  "MS_CLIENT_SECRET"
];

const missingVars = requiredEnvVars.filter(varName => !process.env[varName]);

if (missingVars.length > 0) {
  console.error("❌ Missing required environment variables:");
  missingVars.forEach(varName => console.error(`   - ${varName}`));
  console.error("\nPlease create a .env file with the required variables.");
  console.error("See .env.example for reference.");
  process.exit(1);
}

// Start server
app.listen(PORT, () => {
  console.log(`🚀 Gmail → Exchange Migrator running on http://localhost:${PORT}`);
  console.log(`📧 Ready to migrate emails!`);
});