434de9aa3e
- Backend Dockerfile: multi-stage build with venv, gunicorn+uvicorn workers, entrypoint runs alembic then gunicorn - Frontend Dockerfile: multi-stage with npm ci, nginx:1.27-alpine runtime - nginx.conf: gzip compression, security headers (X-Frame-Options, X-Content-Type-Options, etc.), static asset caching, correct API proxy preserving /api/ prefix - docker-compose.yml: production config — db healthcheck, backend healthcheck, frontend depends_on backend healthy, no exposed backend port - docker-compose.override.yml: dev hot-reload — uvicorn --reload with source mount, npm run dev on port 5173 - Rate limiting: slowapi middleware on /auth/login (10/min) and /auth/register (5/min) - README.md: full documentation with architecture, quick start, API table, dev/prod instructions, tests - .env.example: all variables documented with comments - .gitignore: extended with *.pyc, *.cover, .ruff_cache, frontend/.vite, etc. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
156 lines
5.3 KiB
Markdown
156 lines
5.3 KiB
Markdown
# Budget Tracker
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A personal finance web application to track income, expenses, and budgets with analytics and CSV/PDF export.
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<!-- Screenshots placeholder -->
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<!--  -->
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---
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## Stack
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| Layer | Technology |
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|-----------|-----------------------------------------------------|
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| Backend | FastAPI 0.115, SQLAlchemy 2.0 async, Alembic |
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| Database | PostgreSQL 16 |
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| Frontend | React 18, TypeScript, Vite, Tailwind CSS, Radix UI |
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| Charts | Recharts |
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| Export | CSV (native), PDF (WeasyPrint) |
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| Server | Gunicorn + Uvicorn workers, Nginx 1.27 |
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---
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## Quick Start
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```bash
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# 1. Copy and configure environment
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cp .env.example .env
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# 2. Start all services (production mode)
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docker compose up -d
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# App is available at http://localhost
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# API docs at http://localhost/api/v1/docs
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```
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> The backend automatically runs `alembic upgrade head` on startup.
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---
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## Architecture
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```
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┌─────────────┐ ┌──────────────────┐ ┌──────────────┐
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│ Browser │──80──▶│ Nginx (frontend) │──/api/▶│ FastAPI │
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└─────────────┘ │ serves SPA dist │ │ (gunicorn) │
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└──────────────────┘ └──────┬───────┘
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│
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┌──────▼───────┐
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│ PostgreSQL │
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└──────────────┘
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```
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- **Frontend**: React SPA served by Nginx. All `/api/*` requests are proxied to the backend.
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- **Backend**: FastAPI with async SQLAlchemy. Exposes REST API under `/api/v1`.
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- **Database**: PostgreSQL with Alembic migrations applied at container start.
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---
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## API Endpoints
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Interactive docs (Swagger UI): `http://localhost/api/v1/docs`
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| Module | Prefix | Description |
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|--------------|-------------------------|------------------------------------|
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| Auth | `/api/v1/auth` | Register, login, refresh, logout |
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| Transactions | `/api/v1/transactions` | CRUD + pagination + filters |
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| Categories | `/api/v1/categories` | Income / expense categories |
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| Budgets | `/api/v1/budgets` | Monthly budgets + rollover |
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| Dashboard | `/api/v1/dashboard` | Monthly summary + charts data |
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| History | `/api/v1/history` | Year-over-year analytics |
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| Export | `/api/v1/export` | CSV and PDF export |
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| Health | `/health` | Liveness probe |
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---
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## Development (hot-reload)
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The `docker-compose.override.yml` is automatically merged in dev, enabling:
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- Backend: `uvicorn --reload` with source code mounted
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- Frontend: `npm run dev` (Vite HMR) on port 5173
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```bash
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# Start dev environment
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cp .env.example .env
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docker compose up
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# Backend API: http://localhost:8000
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# Frontend dev server: http://localhost:5173
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# API docs: http://localhost:8000/api/v1/docs
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```
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---
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## Production
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```bash
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# Use only the base compose file (no override)
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docker compose -f docker-compose.yml up -d
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# Generate a secure SECRET_KEY
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python -c "import secrets; print(secrets.token_hex(32))"
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# Set in .env:
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# SECRET_KEY=<generated value>
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# CORS_ORIGINS=["https://your-domain.com"]
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```
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---
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## Tests
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```bash
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# Backend tests
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cd backend
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pip install -r requirements.txt
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pytest
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# With coverage
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pytest --cov=app --cov-report=term-missing
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# Frontend type check
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cd frontend
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npm run build # tsc -b + vite build
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```
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---
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## Project Structure
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```
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budget-tracker/
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├── backend/
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│ ├── app/
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│ │ ├── auth/ # JWT auth (register, login, refresh, logout)
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│ │ ├── models/ # SQLAlchemy ORM models
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│ │ ├── routers/ # FastAPI routers (transactions, budgets, …)
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│ │ ├── schemas/ # Pydantic request/response schemas
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│ │ ├── services/ # Business logic layer
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│ │ ├── config.py # Settings (pydantic-settings)
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│ │ ├── database.py # Async engine + session factory
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│ │ └── main.py # App factory + middleware
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│ ├── alembic/ # Database migrations
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│ ├── tests/ # pytest test suite
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│ ├── Dockerfile # Multi-stage build (venv → slim runtime)
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│ └── entrypoint.sh # alembic upgrade head → gunicorn
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└── frontend/
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├── src/
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│ ├── api/ # Axios client + API functions
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│ ├── components/ # Shared UI components
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│ ├── hooks/ # React Query hooks
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│ ├── pages/ # Route-level page components
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│ └── stores/ # Zustand auth store
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├── Dockerfile # Multi-stage build (npm ci → nginx)
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└── nginx.conf # Gzip, security headers, SPA fallback, API proxy
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```
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