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https://github.com/ets-labs/python-dependency-injector.git
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46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
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"""Containers module."""
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from dependency_injector import containers, providers
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from .services import ConfigService
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class Core(containers.DeclarativeContainer):
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config = providers.Configuration('config')
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class Storage(containers.DeclarativeContainer):
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queue = providers.Singleton(lambda: 'Some storage')
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class Adapter(containers.DeclarativeContainer):
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core = providers.DependenciesContainer(config=providers.Configuration())
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tinydb = providers.Singleton(
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lambda db_path: f'DB Path=[{db_path}]',
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db_path=core.config.default.db_path,
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)
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class Repository(containers.DeclarativeContainer):
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adapter = providers.DependenciesContainer()
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storage = providers.DependenciesContainer()
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site = providers.Singleton(
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lambda adapter, queue: f'Adapter=[{adapter}], queue=[{queue}]',
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adapter=adapter.tinydb,
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queue=storage.queue,
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)
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class Service(containers.DeclarativeContainer):
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core = providers.DependenciesContainer()
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config = providers.Singleton(ConfigService, core.config.provider)
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class Application(containers.DeclarativeContainer):
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core = providers.Container(Core)
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storage = providers.Container(Storage)
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adapter = providers.Container(Adapter, core=core)
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repository = providers.Container(Repository, adapter=adapter, storage=storage)
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service = providers.Container(Service, core=core)
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