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Refactor decoupled packages example to use wiring

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This commit is contained in:
Roman Mogylatov 2020-10-06 15:48:28 -04:00
parent ae8b9dd853
commit 6d5da03bdb
1 changed files with 22 additions and 8 deletions
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30
examples/miniapps/decoupled-packages/example/__main__.py
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@ -1,15 +1,26 @@
"""Main module.""" """Main module."""
import sys
from dependency_injector.wiring import Provide
from .user.repositories import UserRepository
from .photo.repositories import PhotoRepository
from .analytics.services import AggregationService
from .containers import ApplicationContainer from .containers import ApplicationContainer
def main() -> None: def main(
application = ApplicationContainer() user_repository: UserRepository = Provide[
application.config.from_ini('config.ini') ApplicationContainer.user_package.user_repository
],
user_repository = application.user_package.user_repository() photo_repository: PhotoRepository = Provide[
photo_repository = application.photo_package.photo_repository() ApplicationContainer.photo_package.photo_repository
],
aggregation_service: AggregationService = Provide[
ApplicationContainer.analytics_package.aggregation_service
],
) -> None:
user1 = user_repository.get(id=1) user1 = user_repository.get(id=1)
user1_photos = photo_repository.get_photos(user1.id) user1_photos = photo_repository.get_photos(user1.id)
print(f'Retrieve user id={user1.id}, photos count={len(user1_photos)}') print(f'Retrieve user id={user1.id}, photos count={len(user1_photos)}')
@ -18,11 +29,14 @@ def main() -> None:
user2_photos = photo_repository.get_photos(user2.id) user2_photos = photo_repository.get_photos(user2.id)
print(f'Retrieve user id={user2.id}, photos count={len(user2_photos)}') print(f'Retrieve user id={user2.id}, photos count={len(user2_photos)}')
aggregation_service = application.analytics_package.aggregation_service()
assert aggregation_service.user_repository is user_repository assert aggregation_service.user_repository is user_repository
assert aggregation_service.photo_repository is photo_repository assert aggregation_service.photo_repository is photo_repository
print('Aggregate analytics from user and photo packages') print('Aggregate analytics from user and photo packages')
if __name__ == '__main__': if __name__ == '__main__':
application = ApplicationContainer()
application.config.from_ini('config.ini')
application.wire(modules=[sys.modules[__name__]])
main() main()