You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

61 lines
2.5 KiB

import collections
from django.db.models import Count, Q
from django.shortcuts import get_object_or_404
from rest_framework.permissions import IsAuthenticated
from rest_framework.response import Response
from rest_framework.views import APIView
from ..models import Project
from ..permissions import IsInProjectReadOnlyOrAdmin
class StatisticsAPI(APIView):
pagination_class = None
permission_classes = [IsAuthenticated & IsInProjectReadOnlyOrAdmin]
def get(self, request, *args, **kwargs):
p = get_object_or_404(Project, pk=self.kwargs['project_id'])
include = set(request.GET.getlist('include'))
response = {}
if not include or 'label' in include:
label_count, user_count = self.label_per_data(p)
response['label'] = label_count
# TODO: Make user_label count chart
response['user_label'] = user_count
if not include or 'total' in include or 'remaining' in include or 'user' in include:
progress = self.progress(project=p)
response.update(progress)
if include:
response = {key: value for (key, value) in response.items() if key in include}
return Response(response)
@staticmethod
def _get_user_completion_data(annotation_class, annotation_filter):
all_annotation_objects = annotation_class.objects.filter(annotation_filter)
set_user_data = collections.defaultdict(set)
for ind_obj in all_annotation_objects.values('user__username', 'example__id'):
set_user_data[ind_obj['user__username']].add(ind_obj['example__id'])
return {i: len(set_user_data[i]) for i in set_user_data}
def progress(self, project):
docs = project.examples
annotation_class = project.get_annotation_class()
total = docs.count()
annotation_filter = Q(example_id__in=docs.all())
user_data = self._get_user_completion_data(annotation_class, annotation_filter)
if not project.collaborative_annotation:
annotation_filter &= Q(user_id=self.request.user)
done = annotation_class.objects.filter(annotation_filter)\
.aggregate(Count('example', distinct=True))['example__count']
remaining = total - done
return {'total': total, 'remaining': remaining, 'user': user_data}
def label_per_data(self, project):
annotation_class = project.get_annotation_class()
return annotation_class.objects.get_label_per_data(project=project)