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Diffstat (limited to 'docs/tutorial/5-relationships-and-hyperlinked-apis.md')
| -rw-r--r-- | docs/tutorial/5-relationships-and-hyperlinked-apis.md | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/docs/tutorial/5-relationships-and-hyperlinked-apis.md b/docs/tutorial/5-relationships-and-hyperlinked-apis.md index 38e32157..1f663745 100644 --- a/docs/tutorial/5-relationships-and-hyperlinked-apis.md +++ b/docs/tutorial/5-relationships-and-hyperlinked-apis.md @@ -74,7 +74,7 @@ We can easily re-write our existing serializers to use hyperlinking. class SnippetSerializer(serializers.HyperlinkedModelSerializer): owner = serializers.Field(source='owner.username') - highlight = serializers.HyperlinkedIdentityField(view_name='snippet-highlight') + highlight = serializers.HyperlinkedIdentityField(view_name='snippet-highlight', format='html') class Meta: model = models.Snippet @@ -91,6 +91,8 @@ We can easily re-write our existing serializers to use hyperlinking. Notice that we've also added a new `'highlight'` field. This field is of the same type as the `url` field, except that it points to the `'snippet-highlight'` url pattern, instead of the `'snippet-detail'` url pattern. +Because we've included format suffixed URLs such as `'.json'`, we also need to indicate on the `highlight` field that any format suffixed hyperlinks it returns should use the `'.html'` suffix. + ## Making sure our URL patterns are named If we're going to have a hyperlinked API, we need to make sure we name our URL patterns. Let's take a look at which URL patterns we need to name. @@ -128,6 +130,20 @@ After adding all those names into our URLconf, our final `'urls.py'` file should namespace='rest_framework')) ) +## Adding pagination + +The list views for users and code snippets could end up returning quite a lot of instances, so really we'd like to make sure we paginate the results, and allow the API client to step through each of the individual pages. + +We can change the default list style to use pagination, by modifying our `settings.py` file slightly. Add the following setting: + + REST_FRAMEWORK = { + 'PAGINATE_BY': 10 + } + +Note that settings in REST framework are all namespaced into a single dictionary setting, named 'REST_FRAMEWORK', which helps keep them well seperated from your other project settings. + +We could also customize the pagination style if we needed too, but in this case we'll just stick with the default. + ## Reviewing our work If we open a browser and navigate to the browseable API, you'll find that you can now work your way around the API simply by following links. @@ -151,7 +167,7 @@ We've reached the end of our tutorial. If you want to get more involved in the **Now go build some awesome things.** [repo]: https://github.com/tomchristie/rest-framework-tutorial -[sandbox]: http://sultry-coast-6726.herokuapp.com/ +[sandbox]: http://restframework.herokuapp.com/ [github]: https://github.com/tomchristie/django-rest-framework [group]: https://groups.google.com/forum/?fromgroups#!forum/django-rest-framework [twitter]: https://twitter.com/_tomchristie
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