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User Manager - Database operations for user management using SQLAlchemy
"""
import logging
import uuid
from typing import Dict, List, Optional
from datetime import datetime, timezone
from sqlalchemy.orm import Session
from database.models import User
from database.session_utils import get_session, init_database
logger = logging.getLogger(__name__)
class UserManager:
"""Manager for user database operations using SQLAlchemy"""
def __init__(self, database_id: str):
self.database_id = database_id
# Initialize database on first use
init_database(database_id)
def create_user(self, user_data: Dict) -> Dict:
"""Create a new user"""
session = get_session(self.database_id)
try:
# Generate unique user ID if not provided
user_id = user_data.get("user_id") or str(uuid.uuid4())
# Check if user with email already exists
existing_user = session.query(User).filter(User.email == user_data["email"]).first()
if existing_user:
raise ValueError(f"User with email {user_data['email']} already exists")
# Create User model instance
user = User(
user_id=user_id,
email=user_data["email"],
name=user_data["name"],
given_name=user_data.get("given_name"),
family_name=user_data.get("family_name"),
picture=user_data.get("picture"),
locale=user_data.get("locale", "en"),
timezone=user_data.get("timezone", "UTC"),
is_active=user_data.get("is_active", True),
is_verified=user_data.get("is_verified", False),
provider=user_data.get("provider"),
provider_id=user_data.get("provider_id"),
access_token_hash=user_data.get("access_token_hash"),
refresh_token_hash=user_data.get("refresh_token_hash")
)
session.add(user)
session.commit()
# Return the created user
result = self._format_user_response(user)
return result
except Exception as e:
session.rollback()
logger.error(f"Error creating user: {e}")
raise
finally:
session.close()
def get_user_by_id(self, user_id: str) -> Optional[Dict]:
"""Get a user by ID"""
session = get_session(self.database_id)
try:
user = session.query(User).filter(User.user_id == user_id).first()
if not user:
return None
return self._format_user_response(user)
except Exception as e:
logger.error(f"Error getting user {user_id}: {e}")
raise
finally:
session.close()
def get_first_user_from_db(self) -> Optional[Dict]:
"""Get the first user from db"""
session = get_session(self.database_id)
try:
user = session.query(User).first()
if not user:
return None
return self._format_user_response(user)
except Exception as e:
logger.error(f"Error getting user from db: {e}")
raise
finally:
session.close()
def get_user_by_access_token(self, static_token: str) -> Optional[Dict]:
"""Get a user by access token"""
session = get_session(self.database_id)
try:
user = session.query(User).filter(User.static_token == static_token).first()
if not user:
return None
return self._format_user_response(user)
except Exception as e:
logger.error(f"Error getting user by access token {static_token}: {e}")
raise
finally:
session.close()
def get_user_by_email(self, email: str) -> Optional[Dict]:
"""Get a user by email"""
session = get_session(self.database_id)
try:
user = session.query(User).filter(User.email == email).first()
if not user:
return None
return self._format_user_response(user)
except Exception as e:
logger.error(f"Error getting user by email {email}: {e}")
raise
finally:
session.close()
def update_user(self, user_id: str, user_data: Dict) -> Optional[Dict]:
"""Update a user"""
session = get_session(self.database_id)
try:
user = session.query(User).filter(User.user_id == user_id).first()
if not user:
return None
# Update fields if provided
updateable_fields = [
"name", "given_name", "family_name", "picture", "locale",
"timezone", "is_active", "is_verified", "provider", "provider_id",
"access_token_hash", "refresh_token_hash"
]
for field in updateable_fields:
if field in user_data:
setattr(user, field, user_data[field])
# Update last login if provided
if user_data.get("update_last_login"):
user.last_login_at = datetime.now(timezone.utc)
# SQLAlchemy will automatically update updated_at due to onupdate=datetime.utcnow
session.commit()
return self._format_user_response(user)
except Exception as e:
session.rollback()
logger.error(f"Error updating user {user_id}: {e}")
raise
finally:
session.close()
def delete_user(self, user_id: str) -> bool:
"""Delete a user and all related data"""
session = get_session(self.database_id)
try:
user = session.query(User).filter(User.user_id == user_id).first()
if not user:
return False
# Delete user (cascade will delete related calendars and events)
session.delete(user)
session.commit()
return True
except Exception as e:
session.rollback()
logger.error(f"Error deleting user {user_id}: {e}")
raise
finally:
session.close()
def deactivate_user(self, user_id: str) -> Optional[Dict]:
"""Deactivate a user (soft delete)"""
session = get_session(self.database_id)
try:
user = session.query(User).filter(User.user_id == user_id).first()
if not user:
return None
user.is_active = False
session.commit()
return self._format_user_response(user)
except Exception as e:
session.rollback()
logger.error(f"Error deactivating user {user_id}: {e}")
raise
finally:
session.close()
def list_users(self, limit: int = 100, offset: int = 0, active_only: bool = True) -> List[Dict]:
"""List users"""
session = get_session(self.database_id)
try:
query = session.query(User)
if active_only:
query = query.filter(User.is_active == True)
users = query.order_by(User.created_at.desc()).offset(offset).limit(limit).all()
return [self._format_user_response(user) for user in users]
except Exception as e:
logger.error(f"Error listing users: {e}")
raise
finally:
session.close()
def authenticate_user(self, email: str, provider: str = None, provider_id: str = None) -> Optional[Dict]:
"""Authenticate user by email and optionally by provider"""
session = get_session(self.database_id)
try:
query = session.query(User).filter(
User.email == email,
User.is_active == True
)
if provider:
query = query.filter(User.provider == provider)
if provider_id:
query = query.filter(User.provider_id == provider_id)
user = query.first()
if not user:
return None
# Update last login
user.last_login_at = datetime.now(timezone.utc)
session.commit()
return self._format_user_response(user)
except Exception as e:
logger.error(f"Error authenticating user {email}: {e}")
raise
finally:
session.close()
def _format_user_response(self, user: User) -> Dict:
"""Format user model for API response (without sensitive data)"""
return {
"id": user.user_id,
"email": user.email,
"name": user.name,
"given_name": user.given_name,
"family_name": user.family_name,
"picture": user.picture,
"locale": user.locale,
"timezone": user.timezone,
"is_active": user.is_active,
"is_verified": user.is_verified,
"provider": user.provider,
"created_at": user.created_at.isoformat() if user.created_at else None,
"updated_at": user.updated_at.isoformat() if user.updated_at else None,
"last_login_at": user.last_login_at.isoformat() if user.last_login_at else None
} |