feat: Complete FastAPI backend implementation with authentication, OpenAI integration, and PostgreSQL support

.gitignore

@@ -43,3 +43,20 @@ next-env.d.ts
 apps/ia/.env
 apps/web/node_modules/
 apps/web/.next/
+
+# Backend Python
+apps/backend/venv/
+apps/backend/__pycache__/
+apps/backend/src/__pycache__/
+apps/backend/**/__pycache__/
+apps/backend/*.pyc
+apps/backend/*.pyo
+apps/backend/*.pyd
+apps/backend/.pytest_cache/
+apps/backend/.coverage
+apps/backend/htmlcov/
+apps/backend/*.db
+apps/backend/*.sqlite3
+apps/backend/uploads/
+apps/backend/.env
+apps/backend/test_*.py

apps/backend/.env.example

@@ -0,0 +1,36 @@
+# Environment variables for La Vida Luca backend
+
+# Database
+DATABASE_URL=postgresql://postgres:password@localhost:5432/lavidaluca
+TEST_DATABASE_URL=postgresql://postgres:password@localhost:5432/lavidaluca_test
+
+# Authentication
+SECRET_KEY=your-super-secret-key-change-in-production
+ALGORITHM=HS256
+ACCESS_TOKEN_EXPIRE_MINUTES=30
+
+# OpenAI
+OPENAI_API_KEY=your-openai-api-key
+
+# CORS
+ALLOWED_ORIGINS=http://localhost:3000,https://lavidaluca.fr
+
+# Environment
+ENVIRONMENT=development
+
+# Logging
+LOG_LEVEL=INFO
+
+# Email (for contact form)
+SMTP_HOST=smtp.gmail.com
+SMTP_PORT=587
+SMTP_USER=your-email@gmail.com
+SMTP_PASSWORD=your-app-password
+FROM_EMAIL=noreply@lavidaluca.fr
+
+# Rate limiting
+RATE_LIMIT_PER_MINUTE=100
+
+# File upload
+MAX_FILE_SIZE=10485760  # 10MB
+UPLOAD_DIR=./uploads

apps/backend/.gitignore

@@ -0,0 +1,87 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Database
+*.db
+*.sqlite3
+
+# IDEs
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Logs
+logs/
+*.log
+
+# Docker
+.dockerignore

apps/backend/Dockerfile

@@ -0,0 +1,40 @@
+FROM python:3.11-slim
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# Set work directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        postgresql-client \
+        build-essential \
+        libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Poetry
+RUN pip install poetry
+
+# Copy Poetry files
+COPY pyproject.toml poetry.lock* ./
+
+# Configure Poetry
+RUN poetry config virtualenvs.create false
+
+# Install dependencies
+RUN poetry install --no-dev
+
+# Copy project
+COPY . .
+
+# Create uploads directory
+RUN mkdir -p uploads
+
+# Expose port
+EXPOSE 8000
+
+# Run the application
+CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8000"]