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Fix potential race condition for sign out#8

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AnthonyRonning merged 1 commit intomasterfrom
logout-improvements
Jan 31, 2025
Merged

Fix potential race condition for sign out#8
AnthonyRonning merged 1 commit intomasterfrom
logout-improvements

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@AnthonyRonning AnthonyRonning commented Jan 31, 2025

Summary by CodeRabbit

  • New Features
    • Improved sign-out process with enhanced error handling
  • Bug Fixes
    • Added robust token clearance mechanism during user sign-out
    • Implemented fallback method for token removal if primary method fails
    • Ensured navigation to the home page occurs only after successful sign-out and token clearance

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coderabbitai bot commented Jan 31, 2025

Walkthrough

The pull request modifies the AccountMenu component's sign-out functionality in the frontend. The primary changes involve converting the signOut function to an asynchronous method with improved error handling for billing token clearance and sign-out processes. The new implementation ensures more robust token management and provides fallback mechanisms for token removal, with a focus on gracefully handling potential errors during the sign-out sequence.

Changes

File Change Summary
frontend/src/components/AccountMenu.tsx - Converted signOut to async function
- Added error handling for billing token clearance
- Implemented fallback token removal mechanism
- Enhanced sign-out error logging

Sequence Diagram

sequenceDiagram
    participant User
    participant AccountMenu
    participant BillingService
    participant SessionStorage
    participant Navigation

    User->>AccountMenu: Trigger Sign Out
    AccountMenu->>BillingService: Clear Billing Token
    alt Token Clearance Successful
        BillingService-->>AccountMenu: Token Cleared
    else Token Clearance Failed
        AccountMenu->>SessionStorage: Manually Remove Token
    end
    AccountMenu->>Navigation: Navigate to Home Page
    Note over AccountMenu: Handle and Log Any Errors
Loading

Poem

🐰 A Rabbit's Sign-Out Song 🔑

With async grace, I clear the way,
Tokens vanish, errors at bay,
A hop, a skip, through storage's might,
Signing out with technical delight!
Home page awaits, my journey's flight 🏠


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📒 Files selected for processing (1)
  • frontend/src/components/AccountMenu.tsx (1 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
  • frontend/src/components/AccountMenu.tsx
⏰ Context from checks skipped due to timeout of 90000ms (1)
  • GitHub Check: Cloudflare Pages

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cloudflare-workers-and-pages bot commented Jan 31, 2025

Deploying maple with  Cloudflare Pages  Cloudflare Pages

Latest commit: b81cada
Status: ✅  Deploy successful!
Preview URL: https://5a7d921f.maple-ca8.pages.dev
Branch Preview URL: https://logout-improvements.maple-ca8.pages.dev

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Actionable comments posted: 1

🧹 Nitpick comments (2)
frontend/src/components/AccountMenu.tsx (2)

96-115: Enhance error handling with specific error types.

The current implementation catches all errors generically. Consider handling specific error types differently for better debugging and user experience.

Here's a suggested implementation:

   async function signOut() {
     try {
       // Try to clear billing token first
       try {
         getBillingService().clearToken();
       } catch (error) {
+        if (error instanceof TypeError) {
+          console.warn('Billing service not initialized:', error);
+        } else {
+          console.error('Failed to clear billing token:', error);
+        }
         // Fallback to direct session storage removal if billing service fails
         sessionStorage.removeItem("maple_billing_token");
       }

       // Sign out from OpenSecret
-      await os.signOut();
+      try {
+        await os.signOut();
+      } catch (error) {
+        console.error('OpenSecret sign out failed:', error);
+        throw error; // Re-throw to trigger the fallback
+      }

       // Navigate after everything is done
       await router.invalidate();
       await router.navigate({ to: "/" });
     } catch (error) {
-      console.error("Error during sign out:", error);
+      console.error("Critical error during sign out:", error);
+      // Notify user before reload
+      alert('An error occurred during sign out. The page will reload.');
       // Force reload as last resort
       window.location.href = "/";
     }
   }

97-103: Improve billing token clearing robustness.

The billing token clearing could be more robust by ensuring the billing service is properly initialized before use.

Here's a suggested implementation:

       // Try to clear billing token first
       try {
-        getBillingService().clearToken();
+        const billingService = getBillingService();
+        if (!billingService) {
+          throw new Error('Billing service not initialized');
+        }
+        await billingService.clearToken();
       } catch (error) {
         // Fallback to direct session storage removal if billing service fails
         sessionStorage.removeItem("maple_billing_token");
       }
📜 Review details

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

📥 Commits

Reviewing files that changed from the base of the PR and between 0d09dc5 and 2f363ce.

📒 Files selected for processing (1)
  • frontend/src/components/AccountMenu.tsx (1 hunks)
⏰ Context from checks skipped due to timeout of 90000ms (1)
  • GitHub Check: Cloudflare Pages

@AnthonyRonning AnthonyRonning merged commit 12ca720 into master Jan 31, 2025
@AnthonyRonning AnthonyRonning deleted the logout-improvements branch January 31, 2025 16:08
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