userservice

[gopichand2421]

Develop a user service that handles user registration, authentication and profile management for the expense manager application. This service enable to create accounts in the application

Tasks:

Set Up User Model:

• Define the User entity with appropriate attributes (username, email, password hash, etc.).

Implement User Registration:

• Create an endpoint to register new users.
• Validate user input and ensure unique usernames and emails.
• Hash passwords before storing them in the database.

Implement User Authentication:

• Create login endpoint.
• Validate user credentials and generate a JWT token for authenticated sessions.

Profile Management:

• Implement endpoint to retrieve user profile data.
• Implement endpoint to update user profile information (e.g., username, email).

Error Handling:

• Ensure proper error messages and HTTP status codes are returned for various scenarios (e.g., invalid input, user not found, etc.).

  Testing:

• Write unit tests for all endpoints and service methods.
• Conduct integration tests to verify the service's interaction with the database.

[gopichand2421]

Entities are created with DTO classes