Merge branch 'issue_77_allow_groups_editing' into 'develop'

New endpoint to list groups

See merge request !31

courses/views.py

@@ -12,12 +12,29 @@ from .serializers import (CourseSerializer, BasicCourseProfessorSerializer,
                           ProfessorMessageSerializer, ProfessorMessageReadSerializer,
                           )
 
+from courses.workspaces.serializers import CourseGroupSerializer
+
 from .permissions import (
     IsProfessorCoordinatorOrAdminPermissionOrReadOnly,
     IsAssistantOrCoordinatorOrAdminOrRecipient,
     IsAdminOrReadOnly,
 )
 
+class CourseGroupViewSet(viewsets.ModelViewSet):
+  
+    model = Course
+    queryset = Course.objects.all()
+    serializer_class = CourseGroupSerializer
+
+    def get_queryset(self):
+        queryset = super(CourseGroupViewSet, self).get_queryset()
+        course = self.request.query_params.get('id', None)
+
+        if course:
+            queryset = queryset.filter(groups__id = course)
+        
+        return queryset
+
 
 class CourseViewSet(viewsets.ModelViewSet):
 

courses/workspaces/serializers.py

@@ -86,3 +86,14 @@ class CourseGroupSerializer(serializers.ModelSerializer):
     class Meta:
         model = Course
         fields = ('slug', 'name', 'groups')
+     
+    def update(self, instance, validated_data):                
+        data = self.context.get('request').data
+        
+        course = super().update(instance, validated_data)
+        if 'groups' in data:
+            course.groups.clear()
+            for g in data['groups']:
+                course.groups.add(g)
+        
+        return course
\ No newline at end of file