- Created lib/permissions.ts with four utility functions:
- canAccessList: Check if user can view a list
- canEditList: Check if user can edit a list or its items
- canDeleteList: Check if user can delete a list (owner only)
- getPermission: Get user's permission level for a list
- Added comprehensive unit tests in lib/__tests__/permissions.test.ts
- All 24 tests passing
- Validates Requirements 4.3, 6.2, 6.3
- Modified createList to assign ownerId to authenticated user
- Updated getLists to filter by user access (owner or collaborator)
- Added ownership checks to updateList (owner or editor can update)
- Added ownership checks to deleteList (only owner can delete)
- Implemented access control for all item operations (create, update, delete, toggle)
- Updated getItem, searchItems, and getItemsByFilter to enforce access control
- Added dynamic rendering to pages that use authentication
- Cascade deletion already handled by database schema (onDelete: Cascade)
Requirements: 4.1, 4.2, 4.3, 4.5
- Created loginUser server action with credential validation
- Implemented password verification using bcrypt (via NextAuth authorize)
- Session creation on successful login handled by NextAuth
- Invalid credentials handled with appropriate error messages
- Added comprehensive unit tests for login functionality
- All tests passing (11/11)
Requirements: 2.1, 2.2
- Created registerUser server action with email/password validation
- Implemented password hashing with bcrypt (10 rounds)
- Added email uniqueness check to prevent duplicate registrations
- Created session after successful registration using NextAuth
- Added comprehensive validation for email format and password length (min 8 chars)
- Added email and password validation utilities to lib/validation.ts
- Removed PrismaAdapter from auth.ts (using JWT sessions only)
- Added vitest testing framework and configuration
- Created comprehensive unit tests for registration functionality
- All tests passing (6/6)
Requirements covered: 1.1, 1.2, 1.3, 1.4, 1.5
- Created lib/validation.ts with validation utilities for all form inputs
- Added validation for list titles, item titles, colors, dates, tags, descriptions, and notes
- Implemented inline validation with real-time error feedback in ListForm
- Enhanced ItemForm with comprehensive validation for all fields
- Updated InlineItemCreate with validation
- Added input sanitization to prevent XSS attacks
- Updated server actions to use validation utilities
- Added maxLength attributes to prevent excessive input
- Improved accessibility with aria-invalid and aria-describedby attributes
- Added visual feedback for validation errors with red borders
- Validates Requirements 1.1 and 2.1
- Add try-catch blocks to all server actions with retry logic
- Implement exponential backoff retry mechanism for database operations
- Add input validation to all server actions
- Create ErrorBoundary component for React error handling
- Add page-level error handlers (error.tsx, global-error.tsx)
- Add route-specific error pages for list and item routes
- Enhance database connection with graceful error handling
- Add user-friendly error messages throughout the application
- Implement proper error logging for debugging
Task: 16. Implement error handling
Requirements: All (error handling is cross-cutting)
- Created useOfflineSync hook for connectivity detection and sync management
- Implemented localStorage-based mutation queue for offline operations
- Added background sync support in service worker
- Created OfflineIndicator component to show connection status
- Added offline-aware action wrappers for seamless offline/online transitions
- Implemented conflict handling with retry logic (up to 3 retries)
- Auto-sync when connection is restored
- Validates Requirements 4.5
- Created ItemForm component with fields for all metadata (priority, due date, tags, notes)
- Created ItemDetail component to display all item information
- Built /list/[id]/item/[itemId] page for viewing full item details
- Built /list/[id]/item/[itemId]/edit page for editing items
- Added form validation for item inputs (title required, length limits)
- Created DeleteItemButton and ToggleItemButton helper components
- Enhanced createItem action to support full metadata on creation
- Added getItem action to fetch individual items with list data
Requirements: 1.1, 1.2, 5.1, 5.2, 5.3, 5.4
- Add getItemsByFilter server action with support for:
- Priority filtering (low, medium, high)
- Completed status filtering
- Tag filtering with compound AND logic
- Due date range filtering
- Sorting by createdAt, dueDate, priority, and title
- Ascending and descending sort order
- Handle null due dates in sorting (placed at end)
- Implement compound filter logic with AND conditions
- Requirements: 6.1, 6.2, 6.3, 6.5
- Add updateItem server action with support for all metadata fields (title, description, completed, priority, dueDate, tags, notes)
- Add deleteItem server action with proper revalidation
- Add deleteList server action with cascade behavior (handled by Prisma schema)
- Add updateList server action for renaming and color updates
Requirements: 1.2, 1.3, 2.4, 2.5
