feat: added authentication for the dashboard!

[amindadgar]

Summary by CodeRabbit

• New Features

  • Introduced a new authentication mechanism using environment variables for enhanced security.
  • Streamlined login flow with user feedback for successful and failed authentication attempts.

• Configuration Changes

  • Added new environment variables for managing usernames, passwords, and a secret key in both development and test configurations.

[coderabbitai]

Walkthrough

The changes introduce a new authentication system in app.py that utilizes environment variables instead of a YAML configuration file. The docker-compose.dev.yml and docker-compose.test.yml files are updated to include new environment variables for managing usernames, names, passwords, and a secret key, enhancing the configuration for user authentication in both development and testing environments.

Changes

File	Change Summary
app.py	Implemented a new authentication system using environment variables. Added a login function and error handling. Introduced def load_guilds_latest_date_df().
docker-compose.dev.yml	Added environment variables: USERNAMES, NAMES, PASSWORDS, and SECRET_KEY for user management.
docker-compose.test.yml	Added environment variables: USERNAMES, NAMES, PASSWORDS, and SECRET_KEY for user management.

Possibly related PRs

• feat: disabled authentication! #12: The changes in this PR involve the removal of authentication logic from app.py, which directly contrasts with the main PR's implementation of a new authentication system.

Poem

In the code where rabbits play,
New secrets hide, come what may.
With usernames and keys so bright,
Authentication takes its flight.
Hopping through the lines so neat,
Security's now a tasty treat! 🐇✨

---

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[coderabbitai]

Actionable comments posted: 1

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between a69eb9e and 049849e.

Files selected for processing (2)

• app.py (2 hunks)
• docker-compose.dev.yml (1 hunks)

Additional comments not posted (5)

app.py (5)

4-5: Good use of environment variables for sensitive information.

Loading sensitive information like credentials from environment variables is a good security practice. It prevents the credentials from being hardcoded in the source code and potentially exposed.

---

8-8: Appropriate use of the streamlit_authenticator library.

The streamlit_authenticator library is a suitable choice for adding authentication functionality to a Streamlit application. It provides a convenient way to set up user authentication and secure password storage.

---

13-34: Secure setup of authentication using environment variables and hashed passwords.

The code follows good security practices by:

• Using environment variables to store sensitive information like usernames, passwords, and secret keys.
• Hashing the passwords before using them in the authentication process.
• Setting up the Authenticate class with the necessary credentials and cookie settings for session management.

The use of environment variables and hashed passwords enhances the security of the authentication mechanism.

---

36-42: Proper implementation of login functionality.

The login functionality is implemented correctly using the authenticator.login() method. The code checks the authentication status and takes appropriate actions:

• If the authentication is successful, it displays a welcome message and provides a logout option using the authenticator.logout() method.
• The logout option allows the user to securely log out of the application.

The login functionality ensures that only authenticated users can access the protected parts of the application.

---

67-70: Appropriate error handling for authentication failure and incomplete authentication.

The code handles different authentication statuses appropriately:

• If the authentication status is False, it displays an error message indicating incorrect username/password.
• If the authentication status is None, it displays a warning message prompting the user to enter their username and password.

The error and warning messages provide clear guidance to the user in case of authentication failure or incomplete authentication, helping them understand the issue and take necessary actions.

[coderabbitai]

Actionable comments posted: 3

Outside diff range and nitpick comments (2)

app.py (2)

Line range hint 42-64: Consider using a background task for long-running operations.

Processing guild data and displaying it in a dataframe is a good way to provide insights to the admin user. The progress bar also keeps the user informed about the extraction progress.

However, if the number of guilds is large or the process_guild_data function is time-consuming, it might be better to run this operation in the background using Streamlit's st.cache or st.experimental_memo to avoid blocking the main thread.

---

63-63: Reminder: Address the TODO comment.

The TODO comment indicates that Neo4j analytics integration is pending. Please ensure that this task is tracked and completed.

Do you want me to open a GitHub issue to track this task?

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 049849e and fd7fe91.

Files selected for processing (2)

• app.py (2 hunks)
• docker-compose.test.yml (1 hunks)

Additional comments not posted (4)

app.py (4)

12-14: LGTM!

Setting up logging and loading environment variables is a good practice for configuration management. The subheader also provides a clear title for the admin panel.

---

16-33: LGTM!

Using environment variables for sensitive information and hashing the passwords is a secure approach. The Authenticate class provides a convenient way to handle user authentication and session management.

---

36-40: LGTM!

The login function handles user authentication, and displaying a welcome message with a logout button improves the user experience.

---

66-69: LGTM!

Displaying appropriate error messages for incorrect username/password or incomplete authentication helps guide the user in case of authentication issues.