LightRAG/service/init_db.py

64 lines
2.7 KiB
Python

import sys
import os
import logging
# Add the service directory to sys.path
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
from dotenv import load_dotenv
load_dotenv(os.path.join(os.path.dirname(os.path.abspath(__file__)), "../.env"))
from app.core.database import engine, Base, SessionLocal
from app.models.models import User, ChatSession, ChatMessage, MessageCitation # Import models to register them
from app.core.config import settings
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
def init_db():
logger.info("Creating database tables...")
try:
Base.metadata.create_all(bind=engine)
logger.info("Tables created successfully!")
# Create default users from AUTH_ACCOUNTS
if settings.AUTH_ACCOUNTS:
db = SessionLocal()
try:
accounts = settings.AUTH_ACCOUNTS.split(',')
for account in accounts:
if ':' in account:
username, password = account.split(':', 1)
username = username.strip()
# Check if user exists
existing_user = db.query(User).filter(User.username == username).first()
if not existing_user:
logger.info(f"Creating default user: {username}")
# Note: In a real app, password should be hashed.
# For now, we are just creating the user record.
# The User model doesn't have a password field in the provided schema,
# so we might need to add it or just store the user for now.
# Looking at models.py, User has: username, email, full_name. No password.
# I will use username as email for now if email is required.
new_user = User(
username=username,
email=f"{username}@example.com",
full_name=username
)
db.add(new_user)
else:
logger.info(f"User {username} already exists.")
db.commit()
logger.info("Default users processed.")
except Exception as e:
logger.error(f"Error creating default users: {e}")
db.rollback()
finally:
db.close()
except Exception as e:
logger.error(f"Error creating tables: {e}")
raise
if __name__ == "__main__":
init_db()