def create(self, request):
"""
Create a new workgroup and its cohort.
"""
response = super(WorkgroupsViewSet, self).create(request)
if response.status_code == status.HTTP_201_CREATED:
# create the workgroup cohort
workgroup = self.object
course_descriptor, course_key, course_content = _get_course(self.request, self.request.user, workgroup.project.course_id) # pylint: disable=W0612
add_cohort(course_key, workgroup.cohort_name, CourseUserGroup.WORKGROUP)
return response
def test_add_cohort(self):
"""
Make sure cohorts.add_cohort() properly adds a cohort to a course and handles
errors.
"""
course = modulestore().get_course(self.toy_course_key)
added_cohort = cohorts.add_cohort(course.id, "My Cohort")
self.assertEqual(added_cohort.name, "My Cohort")
self.assertRaises(ValueError,
lambda: cohorts.add_cohort(course.id, "My Cohort"))
self.assertRaises(
ValueError, lambda: cohorts.add_cohort(
SlashSeparatedCourseKey("course", "does_not", "exist"),
"My Cohort"))
def test_add_cohort(self):
"""
Make sure cohorts.add_cohort() properly adds a cohort to a course and handles
errors.
"""
course = modulestore().get_course(self.toy_course_key)
added_cohort = cohorts.add_cohort(course.id, "My Cohort")
self.assertEqual(added_cohort.name, "My Cohort")
self.assertRaises(
ValueError,
lambda: cohorts.add_cohort(course.id, "My Cohort")
)
self.assertRaises(
ValueError,
lambda: cohorts.add_cohort(SlashSeparatedCourseKey("course", "does_not", "exist"), "My Cohort")
)
def test_add_cohort(self, mock_tracker):
"""
Make sure cohorts.add_cohort() properly adds a cohort to a course and handles
errors.
"""
course = modulestore().get_course(self.toy_course_key)
added_cohort = cohorts.add_cohort(course.id, "My Cohort")
mock_tracker.emit.assert_any_call("edx.cohort.creation_requested", {
"cohort_name": added_cohort.name,
"cohort_id": added_cohort.id
})
self.assertEqual(added_cohort.name, "My Cohort")
self.assertRaises(ValueError,
lambda: cohorts.add_cohort(course.id, "My Cohort"))
self.assertRaises(
ValueError, lambda: cohorts.add_cohort(
SlashSeparatedCourseKey("course", "does_not", "exist"),
"My Cohort"))
def test_add_cohort(self, mock_tracker):
"""
Make sure cohorts.add_cohort() properly adds a cohort to a course and handles
errors.
"""
course = modulestore().get_course(self.toy_course_key)
added_cohort = cohorts.add_cohort(course.id, "My Cohort")
mock_tracker.emit.assert_any_call(
"edx.cohort.creation_requested",
{"cohort_name": added_cohort.name, "cohort_id": added_cohort.id}
)
self.assertEqual(added_cohort.name, "My Cohort")
self.assertRaises(
ValueError,
lambda: cohorts.add_cohort(course.id, "My Cohort")
)
self.assertRaises(
ValueError,
lambda: cohorts.add_cohort(SlashSeparatedCourseKey("course", "does_not", "exist"), "My Cohort")
)
def users(self, request, pk):
"""
Add a User to a Workgroup
"""
if request.method == 'GET':
users = User.objects.filter(workgroups=pk)
response_data = []
if users:
for user in users:
serializer = UserSerializer(user)
response_data.append(serializer.data) # pylint: disable=E1101
return Response(response_data, status=status.HTTP_200_OK)
elif request.method == 'POST':
user_id = request.DATA.get('id')
try:
user = User.objects.get(id=user_id)
except ObjectDoesNotExist:
message = 'User {} does not exist'.format(user_id)
return Response({"detail": message}, status.HTTP_400_BAD_REQUEST)
workgroup = self.get_object()
workgroup.users.add(user)
workgroup.save()
# add user to the workgroup cohort, create it if it doesn't exist (for cases where there is a legacy
# workgroup)
course_descriptor, course_key, course_content = _get_course(self.request, user, workgroup.project.course_id) # pylint: disable=W0612
try:
cohort = get_cohort_by_name(course_key, workgroup.cohort_name, CourseUserGroup.WORKGROUP)
add_user_to_cohort(cohort, user.username)
except ObjectDoesNotExist:
# This use case handles cases where a workgroup might have been created before
# the notion of a cohorted discussion. So we need to backfill in the data
cohort = add_cohort(course_key, workgroup.cohort_name, CourseUserGroup.WORKGROUP)
for workgroup_user in workgroup.users.all():
add_user_to_cohort(cohort, workgroup_user.username)
return Response({}, status=status.HTTP_201_CREATED)
else:
user_id = request.DATA.get('id')
try:
user = User.objects.get(id=user_id)
except ObjectDoesNotExist:
message = 'User {} does not exist'.format(user_id)
return Response({"detail": message}, status.HTTP_400_BAD_REQUEST)
workgroup = self.get_object()
course_descriptor, course_key, course_content = _get_course(self.request, user, workgroup.project.course_id) # pylint: disable=W0612
cohort = get_cohort_by_name(course_key,
workgroup.cohort_name, CourseUserGroup.WORKGROUP)
workgroup.users.remove(user)
remove_user_from_cohort(cohort, user.username, CourseUserGroup.WORKGROUP)
return Response({}, status=status.HTTP_204_NO_CONTENT)