diff --git a/EXHAUSTIVE_TODO_LIST.md b/EXHAUSTIVE_TODO_LIST.md index d525426d1..97e630ca7 100644 --- a/EXHAUSTIVE_TODO_LIST.md +++ b/EXHAUSTIVE_TODO_LIST.md @@ -771,11 +771,11 @@ Critical path dependencies: - **Validation**: 401 errors redirect ✅ - **Rollback**: Remove redirect logic -- [ ] **Action 3.2.1.5**: Server errors show request ID + support link +- [x] **Action 3.2.1.5**: Server errors show request ID + support link - **Scope**: `apps/web/src/components/ui/ErrorDisplay.tsx` - Show request ID, add "Report Issue" button - - **Dependencies**: Action 3.1.1.2 complete + - **Dependencies**: Action 3.1.1.2 complete ✅ - **Risk**: LOW - - **Validation**: Request ID visible, support link works + - **Validation**: Request ID visible, support link works ✅ - **Rollback**: Remove request ID display - [x] **Action 3.2.1.6**: Create support issue reporting utility @@ -795,11 +795,11 @@ Critical path dependencies: ### Sub-Epic 3.3: Error Boundaries 🟢 #### Task 3.3.1: Wrap Routes in Error Boundaries -- [ ] **Action 3.3.1.1**: Audit existing ErrorBoundary usage +- [x] **Action 3.3.1.1**: Audit existing ErrorBoundary usage - **Scope**: `apps/web/src/components/ErrorBoundary.tsx` - Check where used - - **Dependencies**: None + - **Dependencies**: None ✅ - **Risk**: LOW - - **Validation**: List of routes without boundaries + - **Validation**: List of routes without boundaries ✅ - **Rollback**: N/A (read-only) - [ ] **Action 3.3.1.2**: Wrap all routes in ErrorBoundary diff --git a/apps/web/docs/ERROR_BOUNDARY_AUDIT.md b/apps/web/docs/ERROR_BOUNDARY_AUDIT.md new file mode 100644 index 000000000..aefab4d6e --- /dev/null +++ b/apps/web/docs/ERROR_BOUNDARY_AUDIT.md @@ -0,0 +1,130 @@ +# Error Boundary Usage Audit + +**Date**: 2026-01-11 +**Action**: 3.3.1.1 - Audit existing ErrorBoundary usage +**Status**: ✅ Complete + +## Summary + +This document audits the current usage of ErrorBoundary components across the application to identify coverage gaps and areas for improvement. + +## ErrorBoundary Components Found + +### 1. Main ErrorBoundary Component +**File**: `apps/web/src/components/ErrorBoundary.tsx` +- **Type**: Class component extending React.Component +- **Features**: + - Logs errors to structured logger + - Sends errors to Sentry + - Custom fallback UI support + - Reset functionality + - Dev mode error details display +- **Current Usage**: Wraps entire app in `App.tsx` (line 122) + +### 2. PlaylistErrorBoundary Component +**File**: `apps/web/src/features/playlists/components/PlaylistErrorBoundary.tsx` +- **Type**: Class component extending React.Component +- **Features**: + - Specialized for playlist components + - Uses ErrorDisplay component for fallback UI (already updated per Action 3.1.1.10) + - Reset functionality + - Custom fallback support +- **Current Usage**: Wraps playlist-specific components + +### 3. LazyErrorBoundary Component +**File**: `apps/web/src/components/ui/LazyComponent.tsx` +- **Type**: Class component extending React.Component +- **Features**: + - Specialized for lazy-loaded components + - Custom fallback UI (LazyErrorFallback) + - Retry functionality +- **Current Usage**: Wraps lazy-loaded page components + +## Current Coverage + +### ✅ Covered Areas + +1. **App-Level Coverage** + - `App.tsx` wraps entire application with `ErrorBoundary` + - Catches all unhandled React errors at the top level + +2. **Playlist Components** + - `PlaylistErrorBoundary` wraps playlist-specific components + - Provides specialized error handling for playlist operations + +3. **Lazy-Loaded Components** + - `LazyErrorBoundary` wraps lazy-loaded page components + - Handles code-splitting errors + +### ❌ Gaps Identified + +1. **Route-Level Coverage** + - **Issue**: No ErrorBoundary wrapping individual routes + - **Impact**: If one route crashes, entire app may become unusable + - **Recommendation**: Wrap each route with ErrorBoundary (Action 3.3.1.2) + +2. **Feature-Level Coverage** + - **Issue**: Only playlists have feature-specific error boundary + - **Impact**: Other features (tracks, library, marketplace, chat) lack isolated error handling + - **Recommendation**: Consider feature-specific boundaries for critical features + +3. **Component-Level Coverage** + - **Issue**: No boundaries around individual components that might fail + - **Impact**: Component failures can propagate up to route/app level + - **Recommendation**: Add boundaries for complex components (modals, forms, data-heavy components) + +## Router Structure + +**File**: `apps/web/src/router/index.tsx` +- Uses React Router for routing +- Routes are defined but not individually wrapped with ErrorBoundary +- All routes are currently protected by app-level ErrorBoundary only + +## Recommendations + +### High Priority + +1. **Wrap Individual Routes** (Action 3.3.1.2) + - Add ErrorBoundary to each route definition + - Prevents one route crash from affecting entire app + - Allows route-specific error recovery + +2. **Update ErrorBoundary UI** (Action 3.3.1.3) + - Replace custom fallback UI with ErrorDisplay component + - Provides consistent error presentation + - Already done for PlaylistErrorBoundary + +### Medium Priority + +3. **Add Feature-Level Boundaries** + - Consider boundaries for: + - Track upload/management features + - Marketplace features + - Chat features + - Library features + +4. **Component-Level Boundaries** + - Add boundaries for: + - Complex modals (UploadModal, ShareDialog) + - Data-heavy components (LibraryPage, MarketplaceHome) + - Forms with complex validation + +### Low Priority + +5. **Error Boundary Logging** (Action 3.3.1.4) + - Enhance logging with more context + - Add user action tracking + - Improve error correlation + +## Files Requiring Updates + +1. `apps/web/src/router/index.tsx` - Add ErrorBoundary to routes +2. `apps/web/src/components/ErrorBoundary.tsx` - Update to use ErrorDisplay (Action 3.3.1.3) +3. Feature components - Consider adding feature-specific boundaries + +## Next Steps + +1. ✅ Complete: Audit existing ErrorBoundary usage +2. ⏭️ Next: Wrap all routes in ErrorBoundary (Action 3.3.1.2) +3. ⏭️ Next: Update ErrorBoundary to use ErrorDisplay (Action 3.3.1.3) +4. ⏭️ Next: Add error boundary logging (Action 3.3.1.4)