strat-gameplay-webapp/backend/app/utils/auth.py
Cal Corum fc7f53adf3 CLAUDE: Complete Phase 1 backend infrastructure setup
Implemented full FastAPI backend with WebSocket support, database models,
and comprehensive documentation for the Paper Dynasty game engine.

Backend Implementation:
- FastAPI application with Socket.io WebSocket server
- SQLAlchemy async database models (Game, Play, Lineup, GameSession)
- PostgreSQL connection to dev server (10.10.0.42:5432)
- Connection manager for WebSocket lifecycle
- JWT authentication utilities
- Health check and stub API endpoints
- Rotating file logger with Pendulum datetime handling
- Redis via Docker Compose for caching

Technical Details:
- Python 3.13 with updated package versions
- Pendulum 3.0 for all datetime operations
- Greenlet for SQLAlchemy async support
- Fixed SQLAlchemy reserved column names (metadata -> *_metadata)
- Pydantic Settings with JSON array format for lists
- Docker Compose V2 commands

Documentation:
- Updated backend/CLAUDE.md with environment-specific details
- Created .claude/ENVIRONMENT.md for gotchas and quirks
- Created QUICKSTART.md for developer onboarding
- Documented all critical learnings and troubleshooting steps

Database:
- Tables created: games, plays, lineups, game_sessions
- All indexes and foreign keys configured
- Successfully tested connection and health checks

Verified:
- Server starts at http://localhost:8000
- Health endpoints responding
- Database connection working
- WebSocket infrastructure functional
- Hot-reload working

🎯 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 19:46:16 -05:00

50 lines
1.0 KiB
Python

import logging
from typing import Dict, Any
from jose import jwt, JWTError
import pendulum
from app.config import get_settings
logger = logging.getLogger(f'{__name__}.auth')
settings = get_settings()
def create_token(user_data: Dict[str, Any]) -> str:
"""
Create JWT token for user
Args:
user_data: User information to encode in token
Returns:
JWT token string
"""
payload = {
**user_data,
"exp": pendulum.now('UTC').add(days=7).int_timestamp
}
token = jwt.encode(payload, settings.secret_key, algorithm="HS256")
return token
def verify_token(token: str) -> Dict[str, Any]:
"""
Verify and decode JWT token
Args:
token: JWT token string
Returns:
Decoded token payload
Raises:
JWTError: If token is invalid or expired
"""
try:
payload = jwt.decode(token, settings.secret_key, algorithms=["HS256"])
return payload
except JWTError as e:
logger.warning(f"Invalid token: {e}")
raise