Files
aitbc/apps/exchange/database.py
aitbc a58773d4d4 Migrate exchange app to centralized aitbc package utilities
- Migrate 2 files from logging to aitbc.get_logger
- health_monitor.py, real_exchange_integration.py
- Remove logging.basicConfig() from both files
- Migrate 3 files with hardcoded paths to use DATA_DIR constant
- simple_exchange_api.py, scripts/seed_market.py, database.py
2026-04-25 07:12:27 +02:00

51 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Database configuration for the AITBC Trade Exchange
"""
import os
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker, Session
from sqlalchemy.pool import StaticPool
from aitbc.constants import DATA_DIR
from models import Base
# Database configuration
DATABASE_URL = os.getenv("EXCHANGE_DATABASE_URL", f"sqlite:///{DATA_DIR}/data/exchange/exchange.db")
# Create engine
if DATABASE_URL.startswith("sqlite"):
engine = create_engine(
DATABASE_URL,
connect_args={"check_same_thread": False},
poolclass=StaticPool,
echo=False # Set to True for SQL logging
)
else:
engine = create_engine(DATABASE_URL, echo=False)
# Create session factory
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# Create tables
def init_db():
"""Initialize database tables"""
Base.metadata.create_all(bind=engine)
def get_db() -> Session:
"""Get database session"""
db = SessionLocal()
try:
yield db
finally:
db.close()
# Dependency for FastAPI
def get_db_session():
"""Get database session for FastAPI dependency"""
db = SessionLocal()
try:
return db
finally:
pass # Don't close here, let the caller handle it