Shared components library for Great services.
Project description
directory-components
Reusable components used across the directory applications for the Department for International Trade.
Installation
pip install directory-components
Development
$ git clone https://github.com/uktrade/directory-components
$ cd directory-components
Demo
Install the demo requirements:
$ make demo_requirements
To view the components in the browser run the following command:
$ make run_demo
and go to 0.0.0.0:9013
in your browser
To test cookies locally add this to your /etc/hosts:
127.0.0.1 components.trade.great
Then visit the demo at components.trade.great:9013
Features
Environment variables
Environment variable | Notes |
---|---|
FEATURE_SEARCH_ENGINE_INDEXING_DISABLED |
Controls RobotsIndexControlHeaderMiddlware . |
FEATURE_MAINTENANCE_MODE_ENABLED |
Controls MaintenanceModeMiddleware . |
FEATURE_FLAGS |
Place to store the service's feature flags. |
Middleware
Middleware can be found in directory_components.middleware.FooBar
.
Middleware | Notes |
---|---|
MaintenanceModeMiddleware |
Redirects to http://sorry.great.gov.uk if FEATURE_MAINTENANCE_MODE_ENABLED is true . |
NoCacheMiddlware |
Prevents any page in the service from caching pages of logged in users. |
PrefixUrlMiddleware |
Redirects use from unprefixed url to prefixed url if FEATURE_URL_PREFIX_ENABLED is true . |
Context processors
Middleware can be found in directory_components.context_processors.foo_bar
.
Processor | Context variable name | Notes |
---|---|---|
sso_processor |
Exposes the state of the SSO user. | |
analytics |
directory_components_analytics |
GA details. Used by base template. |
header_footer_processor |
header_footer_urls |
Urls used by base template's header and footer. |
urls_processor |
directory_components_urls |
More urls used by base template's header and footer. |
feature_flags |
feature_flags |
Exposes the service's feature flags. |
Exception handlers
Add the following to your urls.py for directory components templates to be used on 404 and 500
handler404 = 'directory_components.views.handler404'
handler500 = 'directory_components.views.handler500'
Without doing this the 500 and 400 pages would not receive context data provided by context processors
Auto update services dependency
To automatically update the dependences of services that use this library call the following command:
$ make update
Publish to PyPI
The package should be published to PyPI on merge to master. If you need to do it locally then get the credentials from rattic and add the environment variables to your host machine:
Setting |
---|
DIRECTORY_PYPI_USERNAME |
DIRECTORY_PYPI_PASSWORD |
Then run the following command:
make publish
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