python-dependency-injector/examples/miniapps/application-single-container/example/services.py
Roman Mogylatov bf978601ba
Refactor services miniapps (#291)
* Refactor services mini app with single container

* Make few little fixes to single container app

* Update requirements.txt for single container example

* Refactor multiple containers example

* Add single container docs page

* Create multiple containers page
2020-09-04 23:19:32 -04:00

57 lines
1.4 KiB
Python

"""Services module."""
import logging
import sqlite3
from typing import Dict
from mypy_boto3_s3 import S3Client
class BaseService:
def __init__(self) -> None:
self.logger = logging.getLogger(
f'{__name__}.{self.__class__.__name__}',
)
class UserService(BaseService):
def __init__(self, db: sqlite3.Connection) -> None:
self.db = db
super().__init__()
def get_user(self, email: str) -> Dict[str, str]:
self.logger.debug('User %s has been found in database', email)
return {'email': email, 'password_hash': '...'}
class AuthService(BaseService):
def __init__(self, db: sqlite3.Connection, token_ttl: int) -> None:
self.db = db
self.token_ttl = token_ttl
super().__init__()
def authenticate(self, user: Dict[str, str], password: str) -> None:
assert password is not None
self.logger.debug(
'User %s has been successfully authenticated',
user['email'],
)
class PhotoService(BaseService):
def __init__(self, db: sqlite3.Connection, s3: S3Client) -> None:
self.db = db
self.s3 = s3
super().__init__()
def upload_photo(self, user: Dict[str, str], photo_path: str) -> None:
self.logger.debug(
'Photo %s has been successfully uploaded by user %s',
photo_path,
user['email'],
)