Document documentation.py (#5478)

Closes #5198. Closes #5142. Closes #4980
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Carlton Gibson 2017-10-04 12:12:06 +02:00 committed by GitHub
parent cc7f4f543f
commit 2befa6c316

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@ -34,6 +34,27 @@ This will include two different views:
* `/docs/` - The documentation page itself.
* `/docs/schema.js` - A JavaScript resource that exposes the API schema.
---
**Note**: By default `include_docs_urls` configures the underlying `SchemaView` to generate _public_ schemas.
This means that views will not be instantiated with a `request` instance. i.e. Inside the view `self.request` will be `None`.
To be compatible with this behaviour methods (such as `get_serializer` or `get_serializer_class` etc.) which inspect `self.request` or, particularly, `self.request.user` may need to be adjusted to handle this case.
You may ensure views are given a `request` instance by calling `include_docs_urls` with `public=False`:
from rest_framework.documentation import include_docs_urls
urlpatterns = [
...
# Generate schema with valid `request` instance:
url(r'^docs/', include_docs_urls(title='My API title', public=False))
]
---
### Documenting your views
You can document your views by including docstrings that describe each of the available actions.
@ -69,6 +90,46 @@ When using viewsets, you should use the relevant action names as delimiters.
Create a new user instance.
"""
### `documentation` API Reference
The `rest_framework.documentation` module provides three helper functions to help configure the interactive API documentation, `include_docs_url` (usage shown above), `get_docs_view` and `get_schemajs_view`.
`include_docs_url` employs `get_docs_view` and `get_schemajs_view` to generate the url patterns for the documentation page and JavaScript resource that exposes the API schema respectively. They expose the following options for customisation. (`get_docs_view` and `get_schemajs_view` ultimately call `rest_frameworks.schemas.get_schema_view()`, see the Schemas docs for more options there.)
#### `include_docs_url`
* `title`: Default `None`. May be used to provide a descriptive title for the schema definition.
* `description`: Default `None`. May be used to provide a description for the schema definition.
* `schema_url`: Default `None`. May be used to pass a canonical base URL for the schema.
* `public`: Default `True`. Should the schema be considered _public_? If `True` schema is generated without a `request` instance being passed to views.
* `patterns`: Default `None`. A list of URLs to inspect when generating the schema. If `None` project's URL conf will be used.
* `generator_class`: Default `rest_framework.schemas.SchemaGenerator`. May be used to specify a `SchemaGenerator` subclass to be passed to the `SchemaView`.
* `authentication_classes`: Default `api_settings.DEFAULT_AUTHENTICATION_CLASSES`. May be used to pass custom authentication classes to the `SchemaView`.
* `permission_classes`: Default `api_settings.DEFAULT_PERMISSION_CLASSES` May be used to pass custom permission classes to the `SchemaView`.
#### `get_docs_view`
* `title`: Default `None`. May be used to provide a descriptive title for the schema definition.
* `description`: Default `None`. May be used to provide a description for the schema definition.
* `schema_url`: Default `None`. May be used to pass a canonical base URL for the schema.
* `public`: Default `True`. If `True` schema is generated without a `request` instance being passed to views.
* `patterns`: Default `None`. A list of URLs to inspect when generating the schema. If `None` project's URL conf will be used.
* `generator_class`: Default `rest_framework.schemas.SchemaGenerator`. May be used to specify a `SchemaGenerator` subclass to be passed to the `SchemaView`.
* `authentication_classes`: Default `api_settings.DEFAULT_AUTHENTICATION_CLASSES`. May be used to pass custom authentication classes to the `SchemaView`.
* `permission_classes`: Default `api_settings.DEFAULT_PERMISSION_CLASSES` May be used to pass custom permission classes to the `SchemaView`.
#### `get_schemajs_view`
* `title`: Default `None`. May be used to provide a descriptive title for the schema definition.
* `description`: Default `None`. May be used to provide a description for the schema definition.
* `schema_url`: Default `None`. May be used to pass a canonical base URL for the schema.
* `public`: Default `True`. If `True` schema is generated without a `request` instance being passed to views.
* `patterns`: Default `None`. A list of URLs to inspect when generating the schema. If `None` project's URL conf will be used.
* `generator_class`: Default `rest_framework.schemas.SchemaGenerator`. May be used to specify a `SchemaGenerator` subclass to be passed to the `SchemaView`.
* `authentication_classes`: Default `api_settings.DEFAULT_AUTHENTICATION_CLASSES`. May be used to pass custom authentication classes to the `SchemaView`.
* `permission_classes`: Default `api_settings.DEFAULT_PERMISSION_CLASSES` May be used to pass custom permission classes to the `SchemaView`.
---
## Third party packages
@ -230,4 +291,4 @@ To implement a hypermedia API you'll need to decide on an appropriate media type
[image-django-rest-swagger]: ../img/django-rest-swagger.png
[image-apiary]: ../img/apiary.png
[image-self-describing-api]: ../img/self-describing.png
[schemas-examples]: ../api-guide/schemas/#examples
[schemas-examples]: ../api-guide/schemas/#example