Files
terra-view/app/slm/database.py

37 lines
892 B
Python

"""
Sound Level Meter feature module database connection
"""
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
import os
# Ensure data directory exists
os.makedirs("data", exist_ok=True)
# For now, we'll use the shared database (seismo_fleet.db) until we migrate
# TODO: Migrate to slm.db
SQLALCHEMY_DATABASE_URL = "sqlite:///./data/seismo_fleet.db"
engine = create_engine(
SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
def get_db():
"""Dependency for database sessions"""
db = SessionLocal()
try:
yield db
finally:
db.close()
def get_db_session():
"""Get a database session directly (not as a dependency)"""
return SessionLocal()