Files
Task_Reporter/app/core/database.py
egg 92834dbe0e feat: Migrate to MySQL and add unified environment configuration
## Database Migration (SQLite → MySQL)
- Add Alembic migration framework
- Add 'tr_' prefix to all tables to avoid conflicts in shared database
- Remove SQLite support, use MySQL exclusively
- Add pymysql driver dependency
- Change ad_token column to Text type for long JWT tokens

## Unified Environment Configuration
- Centralize all hardcoded settings to environment variables
- Backend: Extend Settings class in app/core/config.py
- Frontend: Use Vite environment variables (import.meta.env)
- Docker: Move credentials to environment variables
- Update .env.example files with comprehensive documentation

## Test Organization
- Move root-level test files to tests/ directory:
  - test_chat_room.py → tests/test_chat_room.py
  - test_websocket.py → tests/test_websocket.py
  - test_realtime_implementation.py → tests/test_realtime_implementation.py
- Fix path references in test_realtime_implementation.py

Breaking Changes:
- CORS now requires explicit origins (no more wildcard)
- All database tables renamed with 'tr_' prefix
- SQLite no longer supported

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-07 14:15:11 +08:00

37 lines
952 B
Python

"""Database connection and session management
Supports MySQL database with connection pooling.
All tables use 'tr_' prefix to avoid conflicts in shared database.
"""
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from app.core.config import get_settings
settings = get_settings()
# Create engine with MySQL connection pooling
engine = create_engine(
settings.DATABASE_URL,
pool_size=5,
max_overflow=10,
pool_pre_ping=True, # Verify connection before using
pool_recycle=3600, # Recycle connections after 1 hour
echo=settings.DEBUG,
)
# Create session factory
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# Base class for models
Base = declarative_base()
def get_db():
"""FastAPI dependency to get database session"""
db = SessionLocal()
try:
yield db
finally:
db.close()