- Implemented upload and retrieval of receipts (Belege) associated with Einnahmen entries.
- Added new API routes for uploading and deleting receipts.
- Updated the Einnahmen model to include a `belegUrl` field for storing receipt references.
- Enhanced the Einnahmen page to support file uploads and display existing receipts.
- Introduced drag-and-drop functionality for file uploads and improved user feedback during uploads.
- Added necessary validation for file types and sizes during uploads.
- Implemented a new route for managing Einnahmen Kategorien.
- Added auto-seeding of default Einnahmen Kategorien if none exist.
- Integrated category usage tracking to prevent deletion of in-use categories.
- Enhanced Einnahmen page to link to the new Kategorien management.
- Updated Prisma schema and seed script to include default categories.
- Added a modal for detailed view of Einnahmen by category and month.
- Refactored existing Einnahmen page to accommodate new category structure.
- Introduced PostCSS configuration for Tailwind CSS support.
- Created a new migration to update existing category labels in the database.
- Added TypeScript configuration for stricter type checking.
- Set up Vite configuration for improved development experience with React Router.
- Implemented a new route for managing financial transactions (money) for companies, including creating, editing, and deleting transactions.
- Added a new model `Buchung` to represent transactions with fields for date, account type, transaction type, amount, and description.
- Updated the `companies` model to include a relation to the new `Buchung` model.
- Enhanced the company overview page to link to the new financial transactions page.
- Added migration scripts to create the necessary database tables and fields for the new functionality.
- Created utility scripts for resetting the admin password and setting up the initial admin user.
Full-stack German accounting & invoice management web application:
- Multi-company management (Mandantenverwaltung) with full CRUD
- Invoice creation with dynamic line items and automatic tax calculation
- Sequential invoice numbering per company (RE-2024-001 format)
- §14 UStG compliant PDF invoice generation via @react-pdf/renderer
- Customer management (Kundenverwaltung) per company
- Tax reports: quarterly USt-Voranmeldung and monthly revenue overview
- Email/password authentication via NextAuth.js v5
- Responsive, modern UI with Tailwind CSS and custom shadcn/ui components
- Prisma v5 ORM with MySQL/MariaDB schema + demo seed data
Stack: Next.js 14 (App Router) · TypeScript · Prisma/MySQL · NextAuth.js
https://claude.ai/code/session_01FN53KKxo5ebrGwqFhxzkT9
hwinkel
henry