Build a basic version of PayTM

File Structure

Backend

• backend/routes/index.js

  • Handles routing requests.

• backend/user.js

  • Manages server requests (GET, POST, PUT) for:
    • Signup and Signin
    • Retrieving all user details (for money transfer)
    • Updating user details

• middleware.js

  • Contains authorization logic for signing incoming passwords.
  • Note: In a real-world scenario, data should be hashed before storage in a database.

• db.js

  • Defines database table schemas and contains logic for database connection.

• config.js

  • Stores the JWT_SECRET.
  • Note: In a real-world scenario, confidential information such as JWT_SECRET and database URLs should be stored in a .env file.