No chat guest mode

[AnthonyRonning]

Summary by CodeRabbit

• New Features
  • Guest users are now prevented from accessing the chat functionality. If a guest account attempts to use this feature, an error message is displayed, ensuring that only authorized users can utilize the chat capabilities.

[coderabbitai]

Walkthrough

The pull request adds a conditional check in the proxy_openai function to detect guest users by invoking user.is_guest(). If the user is a guest, the function logs an error and returns an ApiError::Unauthorized, resulting in an early exit. The original billing checks and request processing remain intact for non-guest users.

Changes

File	Change Summary
src/.../openai.rs	Added a guard clause in proxy_openai to check for guest users and return ApiError::Unauthorized with a log, preserving the rest of the processing flow.

Sequence Diagram(s)

sequenceDiagram
    participant C as Client
    participant P as proxy_openai()
    participant U as User
    participant L as Logger

    C->>P: Request OpenAI chat feature
    P->>U: Call is_guest()
    alt Guest User
        P->>L: Log unauthorized access attempt
        P->>C: Return ApiError::Unauthorized
    else Registered User
        P->>P: Proceed with billing & handle request
        P->>C: Return OpenAI response
    end

Loading

Poem

I'm a bunny with a skip in my hop,
Guarding the code 'til the errors stop.
Guests can't roam where chats take flight,
Unauthorized antics see the log light.
Happy hops in the code all day, 🥕
Changes made, here to stay!

---

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[coderabbitai]

Actionable comments posted: 0

🧹 Nitpick comments (1)

src/web/openai.rs (1)

50-57: LGTM! The guest user check is well-implemented.

The implementation effectively prevents guest users from accessing the OpenAI chat feature with appropriate error handling and logging.

Consider these optional improvements:

1. Make the error message more specific about guest access being restricted
2. Add metrics/monitoring for tracking guest user attempts

-        error!(
-            "Guest user attempted to use OpenAI chat feature: {}",
-            user.uuid
-        );
+        error!(
+            "Access denied: OpenAI chat feature is not available for guest users. User ID: {}",
+            user.uuid
+        );
+        if let Some(metrics) = &state.metrics {
+            metrics.increment_counter("chat.guest_user_attempts");
+        }

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 50d03d1 and afd25e3.

⛔ Files ignored due to path filters (2)

• pcrDev.json is excluded by !pcrDev.json
• pcrProd.json is excluded by !pcrProd.json

📒 Files selected for processing (1)

• src/web/openai.rs (1 hunks)

⏰ Context from checks skipped due to timeout of 90000ms (1)

• GitHub Check: Development Reproducible Build