Files
syndarix/backend/app/crud/user.py

153 lines
5.2 KiB
Python

# app/crud/user.py
import logging
from typing import Optional, Union, Dict, Any, List, Tuple
from sqlalchemy import or_, asc, desc
from sqlalchemy.exc import IntegrityError
from sqlalchemy.orm import Session
from app.core.auth import get_password_hash
from app.crud.base import CRUDBase
from app.models.user import User
from app.schemas.users import UserCreate, UserUpdate
logger = logging.getLogger(__name__)
class CRUDUser(CRUDBase[User, UserCreate, UserUpdate]):
def get_by_email(self, db: Session, *, email: str) -> Optional[User]:
return db.query(User).filter(User.email == email).first()
def create(self, db: Session, *, obj_in: UserCreate) -> User:
"""Create a new user with password hashing and error handling."""
try:
db_obj = User(
email=obj_in.email,
password_hash=get_password_hash(obj_in.password),
first_name=obj_in.first_name,
last_name=obj_in.last_name,
phone_number=obj_in.phone_number if hasattr(obj_in, 'phone_number') else None,
is_superuser=obj_in.is_superuser if hasattr(obj_in, 'is_superuser') else False,
preferences={}
)
db.add(db_obj)
db.commit()
db.refresh(db_obj)
return db_obj
except IntegrityError as e:
db.rollback()
error_msg = str(e.orig) if hasattr(e, 'orig') else str(e)
if "email" in error_msg.lower():
logger.warning(f"Duplicate email attempted: {obj_in.email}")
raise ValueError(f"User with email {obj_in.email} already exists")
logger.error(f"Integrity error creating user: {error_msg}")
raise ValueError(f"Database integrity error: {error_msg}")
except Exception as e:
db.rollback()
logger.error(f"Unexpected error creating user: {str(e)}", exc_info=True)
raise
def update(
self,
db: Session,
*,
db_obj: User,
obj_in: Union[UserUpdate, Dict[str, Any]]
) -> User:
if isinstance(obj_in, dict):
update_data = obj_in
else:
update_data = obj_in.model_dump(exclude_unset=True)
# Handle password separately if it exists in update data
if "password" in update_data:
update_data["password_hash"] = get_password_hash(update_data["password"])
del update_data["password"]
return super().update(db, db_obj=db_obj, obj_in=update_data)
def get_multi_with_total(
self,
db: Session,
*,
skip: int = 0,
limit: int = 100,
sort_by: Optional[str] = None,
sort_order: str = "asc",
filters: Optional[Dict[str, Any]] = None,
search: Optional[str] = None
) -> Tuple[List[User], int]:
"""
Get multiple users with total count, filtering, sorting, and search.
Args:
db: Database session
skip: Number of records to skip
limit: Maximum number of records to return
sort_by: Field name to sort by
sort_order: Sort order ("asc" or "desc")
filters: Dictionary of filters (field_name: value)
search: Search term to match against email, first_name, last_name
Returns:
Tuple of (users list, total count)
"""
# Validate pagination
if skip < 0:
raise ValueError("skip must be non-negative")
if limit < 0:
raise ValueError("limit must be non-negative")
if limit > 1000:
raise ValueError("Maximum limit is 1000")
try:
# Build base query
query = db.query(User)
# Exclude soft-deleted users
query = query.filter(User.deleted_at.is_(None))
# Apply filters
if filters:
for field, value in filters.items():
if hasattr(User, field) and value is not None:
query = query.filter(getattr(User, field) == value)
# Apply search
if search:
search_filter = or_(
User.email.ilike(f"%{search}%"),
User.first_name.ilike(f"%{search}%"),
User.last_name.ilike(f"%{search}%")
)
query = query.filter(search_filter)
# Get total count
total = query.count()
# Apply sorting
if sort_by and hasattr(User, sort_by):
sort_column = getattr(User, sort_by)
if sort_order.lower() == "desc":
query = query.order_by(desc(sort_column))
else:
query = query.order_by(asc(sort_column))
# Apply pagination
users = query.offset(skip).limit(limit).all()
return users, total
except Exception as e:
logger.error(f"Error retrieving paginated users: {str(e)}")
raise
def is_active(self, user: User) -> bool:
return user.is_active
def is_superuser(self, user: User) -> bool:
return user.is_superuser
# Create a singleton instance for use across the application
user = CRUDUser(User)