from rest_framework import views from rest_framework.response import Response from rest_framework.reverse import reverse from .. import settings from ..core import services, accounts class APIRoot(views.APIView): names = ( 'ORCHESTRA_SITE_NAME', 'ORCHESTRA_SITE_VERBOSE_NAME' ) def get(self, request, format=None): root_url = reverse('api-root', request=request, format=format) token_url = reverse('api-token-auth', request=request, format=format) links = [ '<%s>; rel="%s"' % (root_url, 'api-root'), '<%s>; rel="%s"' % (token_url, 'api-get-auth-token'), ] body = { 'accountancy': {}, 'services': {}, } if not request.user.is_anonymous(): list_name = '{basename}-list' detail_name = '{basename}-detail' for prefix, viewset, basename in self.router.registry: singleton_pk = getattr(viewset, 'singleton_pk', False) if singleton_pk: url_name = detail_name.format(basename=basename) kwargs = { 'pk': singleton_pk(viewset(), request) } else: url_name = list_name.format(basename=basename) kwargs = {} url = reverse(url_name, request=request, format=format, kwargs=kwargs) links.append('<%s>; rel="%s"' % (url, url_name)) model = viewset.queryset.model group = None if model in services: group = 'services' menu = services[model].menu if model in accounts: group = 'accountancy' menu = accounts[model].menu if group and menu: body[group][basename] = { 'url': url, 'verbose_name': model._meta.verbose_name, 'verbose_name_plural': model._meta.verbose_name_plural, } headers = { 'Link': ', '.join(links) } body.update({ name.lower(): getattr(settings, name, None) for name in self.names }) return Response(body, headers=headers) def options(self, request): metadata = super(APIRoot, self).options(request) metadata.data['settings'] = { name.lower(): getattr(settings, name, None) for name in self.names } return metadata