Update aiohttp example

docs/main/changelog.rst

@@ -9,7 +9,8 @@ follows `Semantic versioning`_
 
 4.0.0
 -----
-- Add wiring.
+- Add ``wiring`` feature.
+- Update ``aiohttp`` example.
 
 3.44.0
 ------

examples/miniapps/aiohttp-giphynav/README.rst

@@ -1,8 +1,8 @@
-Aiohttp Dependency Injection Example
-====================================
+Dependency Injector + Aiohttp Example
+=====================================
 
 Application ``giphynavigator`` is an `Aiohttp <https://docs.aiohttp.org/>`_ +
-`Dependency Injector <http://python-dependency-injector.ets-labs.org/>`_ application.
+`Dependency Injector <http://python-dependency-injector.ets-labs.org/>`_ example application.
 
 Run
 ---
@@ -107,11 +107,11 @@ The output should be something like:
    ---------------------------------------------------
    giphynavigator/__init__.py          0      0   100%
    giphynavigator/__main__.py          5      5     0%
-   giphynavigator/application.py      10      0   100%
-   giphynavigator/containers.py       10      0   100%
+   giphynavigator/application.py      12      0   100%
+   giphynavigator/containers.py        6      0   100%
    giphynavigator/giphy.py            14      9    36%
    giphynavigator/services.py          9      1    89%
-   giphynavigator/tests.py            35      0   100%
-   giphynavigator/views.py             7      0   100%
+   giphynavigator/tests.py            37      0   100%
+   giphynavigator/views.py             9      0   100%
    ---------------------------------------------------
-   TOTAL                              90     15    83%
+   TOTAL                              92     15    84%

examples/miniapps/aiohttp-giphynav/config.yml

@@ -0,0 +1,5 @@
+giphy:
+  request_timeout: 10
+default:
+  query: "Dependency Injector"
+  limit: 10

examples/miniapps/aiohttp-giphynav/giphynavigator/application.py

@@ -2,20 +2,23 @@
 
 from aiohttp import web
 
-from .containers import ApplicationContainer
+from .containers import Container
+from . import views
 
 
 def create_app():
     """Create and return aiohttp application."""
-    container = ApplicationContainer()
+    container = Container()
     container.config.from_yaml('config.yml')
     container.config.giphy.api_key.from_env('GIPHY_API_KEY')
 
-    app: web.Application = container.app()
+    container.wire(modules=[views])
+
+    app = web.Application()
     app.container = container
 
     app.add_routes([
-        web.get('/', container.index_view.as_view()),
+        web.get('/', views.index),
     ])
 
     return app

examples/miniapps/aiohttp-giphynav/giphynavigator/containers.py

@@ -0,0 +1,21 @@
+"""Containers module."""
+
+from dependency_injector import containers, providers
+
+from . import giphy, services
+
+
+class Container(containers.DeclarativeContainer):
+
+    config = providers.Configuration()
+
+    giphy_client = providers.Factory(
+        giphy.GiphyClient,
+        api_key=config.giphy.api_key,
+        timeout=config.giphy.request_timeout,
+    )
+
+    search_service = providers.Factory(
+        services.SearchService,
+        giphy_client=giphy_client,
+    )

examples/miniapps/aiohttp-giphynav/giphynavigator/tests.py

@@ -10,7 +10,9 @@ from giphynavigator.giphy import GiphyClient
 
 @pytest.fixture
 def app():
-    return create_app()
+    app = create_app()
+    yield app
+    app.container.unwire()
 
 
 @pytest.fixture
@@ -73,5 +75,5 @@ async def test_index_default_params(client, app):
 
     assert response.status == 200
     data = await response.json()
-    assert data['query'] == app.container.config.search.default_query()
-    assert data['limit'] == app.container.config.search.default_limit()
+    assert data['query'] == app.container.config.default.query()
+    assert data['limit'] == app.container.config.default.limit()

examples/miniapps/aiohttp-giphynav/giphynavigator/views.py

@@ -1,15 +1,17 @@
 """Views module."""
 
 from aiohttp import web
+from dependency_injector.wiring import Provide
 
 from .services import SearchService
+from .containers import Container
 
 
 async def index(
         request: web.Request,
-        search_service: SearchService,
-        default_query: str,
-        default_limit: int,
+        search_service: SearchService = Provide[Container.search_service],
+        default_query: str = Provide[Container.config.default.query],
+        default_limit: int = Provide[Container.config.default.limit.as_int()],
 ) -> web.Response:
     query = request.query.get('query', default_query)
     limit = int(request.query.get('limit', default_limit))

examples/miniapps/giphynav-aiohttp/config.yml

@@ -1,5 +0,0 @@
-giphy:
-  request_timeout: 10
-search:
-  default_query: "Dependency Injector"
-  default_limit: 10

examples/miniapps/giphynav-aiohttp/giphynavigator/containers.py

@@ -1,33 +0,0 @@
-"""Application containers module."""
-
-from dependency_injector import containers, providers
-from dependency_injector.ext import aiohttp
-from aiohttp import web
-
-from . import giphy, services, views
-
-
-class ApplicationContainer(containers.DeclarativeContainer):
-    """Application container."""
-
-    app = aiohttp.Application(web.Application)
-
-    config = providers.Configuration()
-
-    giphy_client = providers.Factory(
-        giphy.GiphyClient,
-        api_key=config.giphy.api_key,
-        timeout=config.giphy.request_timeout,
-    )
-
-    search_service = providers.Factory(
-        services.SearchService,
-        giphy_client=giphy_client,
-    )
-
-    index_view = aiohttp.View(
-        views.index,
-        search_service=search_service,
-        default_query=config.search.default_query,
-        default_limit=config.search.default_limit,
-    )