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Refactor aiohttp tutorial: Giphy API client secion

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Roman Mogylatov 2020-10-08 21:19:21 -04:00
parent b25a1395d0
commit b5c4738c7f
1 changed files with 12 additions and 20 deletions
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32
docs/tutorials/aiohttp.rst
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@ -334,21 +334,16 @@ providers from the ``dependency_injector.providers`` module:
Edit ``containers.py``: Edit ``containers.py``:
.. code-block:: python .. code-block:: python
:emphasize-lines: 3,7,15,17-21 :emphasize-lines: 3-5,10-16
"""Application containers module.""" """Containers module."""
from dependency_injector import containers, providers from dependency_injector import containers, providers
from dependency_injector.ext import aiohttp
from aiohttp import web
from . import giphy, views from . import giphy
class ApplicationContainer(containers.DeclarativeContainer): class Container(containers.DeclarativeContainer):
"""Application container."""
app = aiohttp.Application(web.Application)
config = providers.Configuration() config = providers.Configuration()
@ -358,8 +353,6 @@ Edit ``containers.py``:
timeout=config.giphy.request_timeout, timeout=config.giphy.request_timeout,
) )
index_view = aiohttp.View(views.index)
.. note:: .. note::
We have used the configuration value before it was defined. That's the principle how the We have used the configuration value before it was defined. That's the principle how the
@ -382,7 +375,7 @@ Create an empty file ``config.yml`` in the root root of the project:
│ ├── application.py │ ├── application.py
│ ├── containers.py │ ├── containers.py
│ ├── giphy.py │ ├── giphy.py
│ └── h.py │ └── handlers.py
├── venv/ ├── venv/
├── config.yml ├── config.yml
└── requirements.txt └── requirements.txt
@ -410,24 +403,23 @@ Edit ``application.py``:
from aiohttp import web from aiohttp import web
from .containers import ApplicationContainer from .containers import Container
from . import handlers
def create_app(): def create_app() -> web.Application:
"""Create and return aiohttp application.""" container = Container()
container = ApplicationContainer()
container.config.from_yaml('config.yml') container.config.from_yaml('config.yml')
container.config.giphy.api_key.from_env('GIPHY_API_KEY') container.config.giphy.api_key.from_env('GIPHY_API_KEY')
app: web.Application = container.app() app = web.Application()
app.container = container app.container = container
app.add_routes([ app.add_routes([
web.get('/', container.index_view.as_view()), web.get('/', handlers.index),
]) ])
return app return app
Now we need to create an API key and set it to the environment variable. Now we need to create an API key and set it to the environment variable.
As for now, don’t worry, just take this one: As for now, don’t worry, just take this one: