Files
app-28210374/backend/app/database.py
T
2026-09-07 19:32:02 +05:30

38 lines
902 B
Python

"""Database configuration and session management."""
import os
from pathlib import Path
from sqlalchemy import create_engine
from sqlalchemy.orm import declarative_base, sessionmaker
# Ensure data directory exists
data_dir = Path("./data")
data_dir.mkdir(exist_ok=True)
# Use SQLite database
DATABASE_URL = os.getenv("DATABASE_URL", "sqlite:///./data/app.db")
# Create engine with SQLite-specific settings
engine = create_engine(
DATABASE_URL,
connect_args={"check_same_thread": False} if "sqlite" in DATABASE_URL else {},
echo=False,
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
def get_db():
"""Dependency for getting database session."""
db = SessionLocal()
try:
yield db
finally:
db.close()
def init_db():
"""Initialize database tables."""
Base.metadata.create_all(bind=engine)