stat part 1

progress/views.py

@@ -75,6 +75,7 @@ class CourseProgressDynamicView(APIView):
 
         if request.user.is_authenticated() and request.user.is_staff:
             progresses = ProgressLesson.objects.all()
+            waiters = ProgressLesson.objects.filter(status='wait')
 
             if only_hw:
                 progresses = progresses.filter(checker=F('progress__teacher'))
@@ -83,6 +84,7 @@ class CourseProgressDynamicView(APIView):
                 progresses = progresses.filter(progress__course_token=course_token)
 
             if not teacher_email is '':
+                waiters = waiters.filter(checker__email=teacher_email)
                 progresses = progresses.filter(checker__email=teacher_email)
 
             res = {}
@@ -106,6 +108,7 @@ class CourseProgressDynamicView(APIView):
 
             res['finish'] = progresses_finish
             res['start'] = progresses_start
+            res['in_progress'] = waiters.count()
 
             return Response(res, status=200)
         return Response('Доступно только персоналу', status=403)