python-dependency-injector/examples/miniapps/services/containers.py
2016-05-30 22:34:56 +03:00

34 lines
1.0 KiB
Python

"""Example of several Dependency Injector IoC containers."""
import sqlite3
import boto.s3.connection
import example.services
from dependency_injector import containers
from dependency_injector import providers
class Platform(containers.DeclarativeContainer):
"""Container of platform service providers."""
database = providers.Singleton(sqlite3.connect, ':memory:')
s3 = providers.Singleton(boto.s3.connection.S3Connection,
aws_access_key_id='KEY',
aws_secret_access_key='SECRET')
class Services(containers.DeclarativeContainer):
"""Container of business service providers."""
users = providers.Factory(example.services.Users,
db=Platform.database)
photos = providers.Factory(example.services.Photos,
db=Platform.database,
s3=Platform.s3)
auth = providers.Factory(example.services.Auth,
db=Platform.database,
token_ttl=3600)