python-dependency-injector/examples/miniapps/decoupled-packages/example/__main__.py

44 lines
1.4 KiB
Python

"""Main module."""
import sys
from dependency_injector.wiring import inject, Provide
from .user.repositories import UserRepository
from .photo.repositories import PhotoRepository
from .analytics.services import AggregationService
from .containers import ApplicationContainer
@inject
def main(
user_repository: UserRepository = Provide[
ApplicationContainer.user_package.user_repository
],
photo_repository: PhotoRepository = Provide[
ApplicationContainer.photo_package.photo_repository
],
aggregation_service: AggregationService = Provide[
ApplicationContainer.analytics_package.aggregation_service
],
) -> None:
user1 = user_repository.get(id=1)
user1_photos = photo_repository.get_photos(user1.id)
print(f'Retrieve user id={user1.id}, photos count={len(user1_photos)}')
user2 = user_repository.get(id=2)
user2_photos = photo_repository.get_photos(user2.id)
print(f'Retrieve user id={user2.id}, photos count={len(user2_photos)}')
assert aggregation_service.user_repository is user_repository
assert aggregation_service.photo_repository is photo_repository
print('Aggregate analytics from user and photo packages')
if __name__ == '__main__':
application = ApplicationContainer()
application.config.from_ini('config.ini')
application.wire(modules=[sys.modules[__name__]])
main()