Update flask example

Author: rmk135

docs/main/changelog.rst

@@ -11,6 +11,7 @@ follows `Semantic versioning`_
 -----
 - Add ``wiring`` feature.
 - Update ``aiohttp`` example.
+- Update ``flask`` example.
 
 3.44.0
 ------

examples/miniapps/ghnav-flask/README.rst renamed to examples/miniapps/flask/README.rst

@@ -1,8 +1,8 @@
-Flask Dependency Injection Example
-==================================
+Dependency Injector + Flask Example
+===================================
 
 Application ``githubnavigator`` is a `Flask <https://flask.palletsprojects.com/>`_ +
-`Dependency Injector <http://python-dependency-injector.ets-labs.org/>`_ application.
+`Dependency Injector <http://python-dependency-injector.ets-labs.org/>`_ example application.
 
 .. image:: screenshot.png
 
@@ -90,10 +90,10 @@ The output should be something like:
  Name Stmts Miss Cover
  ----------------------------------------------------
  githubnavigator/__init__.py 0 0 100%
- githubnavigator/application.py 11 0 100%
- githubnavigator/containers.py 13 0 100%
+ githubnavigator/application.py 15 0 100%
+ githubnavigator/containers.py  7 0 100%
  githubnavigator/services.py 14 0 100%
- githubnavigator/tests.py 32 0 100%
- githubnavigator/views.py 7 0 100%
+ githubnavigator/tests.py 34 0 100%
+ githubnavigator/views.py 9 0 100%
  ----------------------------------------------------
- TOTAL 77 0 100%
+ TOTAL 79 0 100%

examples/miniapps/flask/config.yml

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

examples/miniapps/ghnav-flask/githubnavigator/__init__.py renamed to examples/miniapps/flask/githubnavigator/__init__.py

@@ -0,0 +1,25 @@
+"""Application module."""
+
+from flask import Flask
+from flask_bootstrap import Bootstrap
+
+from .containers import Container
+from . import views
+
+
+def create_app():
+ container = Container()
+ container.config.from_yaml('config.yml')
+ container.config.github.auth_token.from_env('GITHUB_TOKEN')
+
+ container.wire(modules=[views])
+
+ app = Flask(__name__)
+ app.container = container
+
+ bootstrap = Bootstrap()
+ bootstrap.init_app(app)
+
+ app.add_url_rule('/', 'index', views.index)
+
+ return app

examples/miniapps/flask/githubnavigator/application.py

@@ -0,0 +1,22 @@
+"""Application containers module."""
+
+from dependency_injector import containers, providers
+from github import Github
+
+from . import services
+
+
+class Container(containers.DeclarativeContainer):
+
+ config = providers.Configuration()
+
+ github_client = providers.Factory(
+ Github,
+ login_or_token=config.github.auth_token,
+ timeout=config.github.request_timeout,
+ )
+
+ search_service = providers.Factory(
+ services.SearchService,
+ github_client=github_client,
+ )

examples/miniapps/flask/githubnavigator/containers.py

@@ -11,7 +11,9 @@
 
 @pytest.fixture
 def app():
- return create_app()
+ app = create_app()
+ yield app
+ app.container.unwire()
 
 
 def test_index(client, app):