views.py 文件源码

def collection_geojson(request, collection_id):
  collection = get_object_or_404(Collection, pk=collection_id)
  photos = get_list_or_404(collection.photo_set.all())
  features = [f.get_geojson() for f in photos]
  d = {
      'type': 'FeatureCollection',
      'features': features
  }
  return JsonResponse(d)