mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-24 18:43:58 +03:00
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
"""Repositories module."""
|
|
|
|
from contextlib import AbstractContextManager
|
|
from typing import Callable, Iterator
|
|
|
|
from sqlalchemy.orm import Session
|
|
|
|
from .models import User
|
|
|
|
|
|
class UserRepository:
|
|
|
|
def __init__(self, session_factory: Callable[..., AbstractContextManager[Session]]) -> None:
|
|
self.session_factory = session_factory
|
|
|
|
def get_all(self) -> Iterator[User]:
|
|
with self.session_factory() as session:
|
|
return session.query(User).all()
|
|
|
|
def get_by_id(self, user_id: int) -> User:
|
|
with self.session_factory() as session:
|
|
user = session.query(User).filter(User.id == user_id).first()
|
|
if not user:
|
|
raise UserNotFoundError(user_id)
|
|
return user
|
|
|
|
def add(self, email: str, password: str, is_active: bool = True) -> User:
|
|
with self.session_factory() as session:
|
|
user = User(email=email, hashed_password=password, is_active=is_active)
|
|
session.add(user)
|
|
session.commit()
|
|
session.refresh(user)
|
|
return user
|
|
|
|
def delete_by_id(self, user_id: int) -> None:
|
|
with self.session_factory() as session:
|
|
entity: User = session.query(User).filter(User.id == user_id).first()
|
|
if not entity:
|
|
raise UserNotFoundError(user_id)
|
|
session.delete(entity)
|
|
session.commit()
|
|
|
|
|
|
class NotFoundError(Exception):
|
|
|
|
entity_name: str
|
|
|
|
def __init__(self, entity_id):
|
|
super().__init__(f"{self.entity_name} not found, id: {entity_id}")
|
|
|
|
|
|
class UserNotFoundError(NotFoundError):
|
|
|
|
entity_name: str = "User"
|