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| author | Tom Christie | 2012-10-09 12:01:17 +0100 | 
|---|---|---|
| committer | Tom Christie | 2012-10-09 12:01:17 +0100 | 
| commit | 115e61be0900b3d5dd93ff84f20629311aceff9f (patch) | |
| tree | f8a521e65ee4a3671acd3c512cddc1f613c97d82 /docs | |
| parent | dc52ceaaa273f3d3b5248c2ebf655a747fa516db (diff) | |
| download | django-rest-framework-115e61be0900b3d5dd93ff84f20629311aceff9f.tar.bz2 | |
Added quickstart guide
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/index.md | 12 | ||||
| -rw-r--r-- | docs/template.html | 1 | ||||
| -rw-r--r-- | docs/tutorial/quickstart.md | 133 | 
3 files changed, 146 insertions, 0 deletions
diff --git a/docs/index.md b/docs/index.md index f9795c1a..6a9f7980 100644 --- a/docs/index.md +++ b/docs/index.md @@ -58,6 +58,7 @@ Note that the base URL can be whatever you want, but you must include `rest_fram  ## Quickstart +Can't wait to get started?  The [quickstart guide][quickstart] is the fastest way to get up and running with REST framework.  ## Tutorial @@ -118,6 +119,12 @@ Run the tests:      ./rest_framework/runtests/runtests.py +## Support + +For support please see the [REST framework discussion group][group], or try the  `#restframework` channel on `irc.freenode.net`. + +Paid support is also available from [DabApps], and can include work on REST framework core, or support with building your REST framework API.  Please contact [Tom Christie][email] if you'd like to discuss commercial support options. +  ## License  Copyright (c) 2011-2012, Tom Christie @@ -149,6 +156,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  [markdown]: http://pypi.python.org/pypi/Markdown/  [yaml]: http://pypi.python.org/pypi/PyYAML +[quickstart]: tutorial/quickstart.md  [tut-1]: tutorial/1-serialization.md  [tut-2]: tutorial/2-requests-and-responses.md  [tut-3]: tutorial/3-class-based-views.md @@ -183,3 +191,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  [migration]: topics/migration.md  [changelog]: topics/changelog.md  [credits]: topics/credits.md + +[group]: https://groups.google.com/forum/?fromgroups#!forum/django-rest-framework +[DabApps]: http://dabapps.com +[email]: mailto:tom@tomchristie.com
\ No newline at end of file diff --git a/docs/template.html b/docs/template.html index 757586dc..d94bef4a 100644 --- a/docs/template.html +++ b/docs/template.html @@ -37,6 +37,7 @@                <li class="dropdown">                  <a href="#" class="dropdown-toggle" data-toggle="dropdown">Tutorial <b class="caret"></b></a>                  <ul class="dropdown-menu"> +                  <li><a href="{{ base_url }}/tutorial/quickstart{{ suffix }}">Quickstart</a></li>                    <li><a href="{{ base_url }}/tutorial/1-serialization{{ suffix }}">1 - Serialization</a></li>                    <li><a href="{{ base_url }}/tutorial/2-requests-and-responses{{ suffix }}">2 - Requests and responses</a></li>                    <li><a href="{{ base_url }}/tutorial/3-class-based-views{{ suffix }}">3 - Class based views</a></li> diff --git a/docs/tutorial/quickstart.md b/docs/tutorial/quickstart.md new file mode 100644 index 00000000..1e9ed725 --- /dev/null +++ b/docs/tutorial/quickstart.md @@ -0,0 +1,133 @@ +# Quickstart + +We're going to create a simple API to allow admin users to view and edit the users and groups in the system. + +Create a new Django project, and start a new app called `quickstart`.  Once you've set up a database and got everything synced and ready to go open up the app's directory and we'll get coding... + +## Serializers + +First up we're going to define some serializers in `quickstart/serializers.py` that we'll use for our data representations. + +    from django.contrib.auth.models import User, Group +    from rest_framework import serializers +     +     +    class UserSerializer(serializers.HyperlinkedModelSerializer): +        class Meta: +            model = User +            fields = ('url', 'username', 'email', 'groups') +     +     +    class GroupSerializer(serializers.HyperlinkedModelSerializer): +        class Meta: +            model = Group +            fields = ('url', 'name', 'permissions') + +Notice that we're using hyperlinked relations in this case, with `HyperlinkedModelSerializer`.  You can also use primary key and various other relationships, but hyperlinking is good RESTful design. + +## Views + +Right, we'd better right some views then.  Open `quickstart/views.py` and get typing. + +    from django.contrib.auth.models import User, Group +    from rest_framework import generics +    from rest_framework.decorators import api_view +    from rest_framework.reverse import reverse +    from rest_framework.response import Response +    from quickstart.serializers import UserSerializer, GroupSerializer +     +     +    @api_view(['GET']) +    def api_root(request, format=None): +        """ +        The entry endpoint of our API. +        """ +        return Response({ +            'users': reverse('user-list', request=request), +            'groups': reverse('group-list', request=request), +        }) +     +     +    class UserList(generics.ListCreateAPIView): +        """ +        API endpoint that represents a list of users. +        """ +        model = User +        serializer_class = UserSerializer +     +     +    class UserDetail(generics.RetrieveUpdateDestroyAPIView): +        """ +        API endpoint that represents a single user. +        """ +        model = User +        serializer_class = UserSerializer +     +     +    class GroupList(generics.ListCreateAPIView): +        """ +        API endpoint that represents a list of groups. +        """ +        model = Group +        serializer_class = GroupSerializer +     +     +    class GroupDetail(generics.RetrieveUpdateDestroyAPIView): +        """ +        API endpoint that represents a single group. +        """ +        model = Group +        serializer_class = GroupSerializer + +Let's take a moment to look at what we've done here before we move on.  We have one function-based view representing the root of the API, and four class-based views which map to our database models, and specify which serializers should be used for representing that data.  Pretty simple stuff. + +## URLs + +Okay, let's wire this baby up.  On to `quickstart/urls.py`... + +    from django.conf.urls import patterns, url, include +    from rest_framework.urlpatterns import format_suffix_patterns +    from quickstart.views import UserList, UserDetail, GroupList, GroupDetail +     + +    urlpatterns = patterns('quickstart.views', +        url(r'^$', 'api_root'), +        url(r'^users/$', UserList.as_view(), name='user-list'), +        url(r'^users/(?P<pk>\d+)/$', UserDetail.as_view(), name='user-detail'), +        url(r'^groups/$', GroupList.as_view(), name='group-list'), +        url(r'^groups/(?P<pk>\d+)/$', GroupDetail.as_view(), name='group-detail'), +    ) + +     +    # Format suffixes +    urlpatterns = format_suffix_patterns(urlpatterns, allowed=['json', 'api']) + + +    # Default login/logout views +    urlpatterns += patterns('', +        url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')) +    ) + +There's a few things worth noting here. + +Firstly the names `user-detail` and `group-detail` are important.  We're using the default hyperlinked relationships without explicitly specifying the view names, so we need to use names of the style `{modelname}-detail` to represent the model instance views. + +Secondly, we're modifying the urlpatterns using `format_suffix_patterns`, to append optional `.json` style suffixes to our URLs. + +Finally, we're including default login and logout views for use with the browsable API.  That's optional, but useful if your API requires authentication and you want to use the browseable API. + +## Settings + +We'd also like to set a few global settings.  We'd like to turn on pagination, and we want our API to only be accessible to admin users. + +    INSTALLED_APPS = ( +        ... +        'rest_framework', +    ) + +    REST_FRAMEWORK = { +        'PERMISSION_CLASSES': ('rest_framework.permissions.IsAdminUser'), +        'PAGINATE_BY': 10 +    } + +Okay, that's us done.  | 
