mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-25 19:14:00 +03:00
7d160cb4a5
* Update main example * Updating wiring module * Update wiring test case name * Implement string imports for wiring * Update example * Refactor implementation * Update front example * Fix a typo in README * Update wiring docs * Update single container example * Update multiple containers example * Update quotes in multiple containers example * Update quotes in single container example * Update decoupled-packages example * Update single and multiple containers example * Update quotes * Update fastapi+redis example * Update resource docs * Update quotes in CLI tutorial * Update CLI application (movie lister) tutorial * Update monitoring daemon example * Update python version in asyncio daemon example * Update asyncio daemon tutorial * Update quotes in wiring docs * Update wiring docs
39 lines
807 B
Python
39 lines
807 B
Python
"""`Resource` - Flask request scope example."""
|
|
|
|
from dependency_injector import containers, providers
|
|
from dependency_injector.wiring import Closing, Provide, inject
|
|
from flask import Flask, current_app
|
|
|
|
|
|
class Service:
|
|
...
|
|
|
|
|
|
def init_service() -> Service:
|
|
print("Init service")
|
|
yield Service()
|
|
print("Shutdown service")
|
|
|
|
|
|
class Container(containers.DeclarativeContainer):
|
|
|
|
service = providers.Resource(init_service)
|
|
|
|
|
|
@inject
|
|
def index_view(service: Service = Closing[Provide[Container.service]]):
|
|
assert service is current_app.container.service()
|
|
return "Hello World!"
|
|
|
|
|
|
container = Container()
|
|
container.wire(modules=[__name__])
|
|
|
|
app = Flask(__name__)
|
|
app.container = container
|
|
app.add_url_rule("/", "index", view_func=index_view)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
app.run()
|