A RetroSearch Logo

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Search Query:

Showing content from https://github.com/mjumbewu/django-rest-framework-csv below:

mjumbewu/django-rest-framework-csv: CSV Tools for Django REST Framework

CSV Tools for Django REST Framework

$ pip install djangorestframework-csv

views.py

from rest_framework.views import APIView
from rest_framework.settings import api_settings
from rest_framework_csv import renderers as r

class MyView (APIView):
    renderer_classes = (r.CSVRenderer, ) + tuple(api_settings.DEFAULT_RENDERER_CLASSES)
    ...

Alternatively, to set CSV as a default rendered format, add the following to the settings.py file:

REST_FRAMEWORK = {
    # specifying the renderers
    'DEFAULT_RENDERER_CLASSES': (
        'rest_framework_csv.renderers.CSVRenderer',
    ),
}

By default, a CSVRenderer will output fields in sorted order. To specify an alternative field ordering you can override the header attribute. There are two ways to do this:

  1. Create a new renderer class and override the header attribute directly:

    class MyUserRenderer (CSVRenderer):
        header = ['first', 'last', 'email']
    
    @api_view(['GET'])
    @renderer_classes((MyUserRenderer,))
    def my_view(request):
        users = User.objects.filter(is_active=True)
        content = [{'first': user.first_name,
                    'last': user.last_name,
                    'email': user.email}
                   for user in users]
        return Response(content)
  2. Use the renderer_context to override the field ordering on the fly:

    class MyView (APIView):
        renderer_classes = [CSVRenderer]
    
        def get_renderer_context(self):
            context = super().get_renderer_context()
            context['header'] = (
                self.request.GET['fields'].split(',')
                if 'fields' in self.request.GET else None)
            return context
    
        ...

Custom labels can be applied to the CSVRenderer using the labels dict attribute where each key corresponds to the header and the value corresponds to the custom label for that header.

1) Create a new renderer class and override the header and labels attribute directly:

class MyBazRenderer (CSVRenderer):
    header = ['foo.bar']
    labels = {
        'foo.bar': 'baz'
    }

Using the renderer with paginated data is also possible with the new PaginatedCSVRenderer class and should be used with views that paginate data

For more information about using renderers with Django REST Framework, see the API Guide or the Tutorial.

To run the tests against the current environment:

$ DJANGO_SETTINGS_MODULE=testsettings python -m django test

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4