Multi-layer duplicate prevention system:
- Enhanced frontend duplicate detection with tracking number, amount, and date comparison
- Added MongoDB compound index to prevent database-level duplicates
- Improved backend error handling for duplicate key violations
- Added cleanup endpoint to remove existing duplicates
- Enhanced user feedback for import operations
Frontend changes:
- Stricter duplicate detection comparing tracking number, vendor, amount, and date
- Better error handling and user feedback for duplicate scenarios
- Added 'Clean Duplicates' button to remove existing duplicates
Backend changes:
- Database compound index on reference, vendor, userId, amount, date
- Enhanced error responses with duplicate detection flags
- New POST /expenses/cleanup-duplicates endpoint
- Improved duplicate key error handling
This should eliminate the double Australia Post expense entries.
- Remove localStorage from all 4 Redux slices (products, orders, expenses, customers)
- Layout fetches all data from API on mount; adds logout button with active nav highlighting
- Wire API calls in Products, Orders, Expenses pages for all CRUD operations
- DataImport uses POST /orders/bulk for CSV upserts and API for PDF slip orders
- MissingProductsModal creates products via API
- Relax Order model: optional customerId, embedded customer, fees, printingCost on items, default paymentStatus=paid
- Relax Expense model: free-string category, add taxDeductible/vendor/reference fields
- Add printingCost to Product model
- Add POST /orders/bulk endpoint for upsert-by-orderNumber
- Raise rate limit to 1000 req/15min for bulk imports
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Frontend:
- Login and Register pages wired up to API
- PrivateRoute redirects unauthenticated users to /login
- Token persisted in localStorage, restored on page load
- Axios instance automatically attaches Bearer token, redirects on 401
Backend:
- userId field added to all models (Product, Order, Customer, Expense)
- All queries scoped to authenticated user's userId
- Register/login return JWT token
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Enable MongoDB connection in server
- Add Customer and Expense models
- Implement full CRUD for products, orders, customers, expenses
- Implement analytics dashboard with revenue, sales chart, top products/customers
- Add MongoDB service to docker-compose.deploy.yml with persistent volume
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
