feat: add assignment type count warning (#32068)

* feat: add assignment type count warning

* style: quality

cms/djangoapps/contentstore/utils.py

@@ -2,6 +2,7 @@
 Common utility functions useful throughout the contentstore
 """
 
+from collections import defaultdict
 import logging
 from contextlib import contextmanager
 from datetime import datetime
@@ -731,3 +732,24 @@ def translation_language(language):
             translation.activate(previous)
     else:
         yield
+
+
+def get_subsections_by_assignment_type(course_key):
+    """
+    Construct a dictionary mapping each found assignment type in the course
+    to a list of dictionaries with the display name of the subsection and
+    the display name of the section they are in
+    """
+    subsections_by_assignment_type = defaultdict(list)
+
+    with modulestore().bulk_operations(course_key):
+        course = modulestore().get_course(course_key, depth=3)
+        sections = course.get_children()
+        for section in sections:
+            subsections = section.get_children()
+            for subsection in subsections:
+                if subsection.format:
+                    subsections_by_assignment_type[subsection.format].append(
+                        f'{section.display_name} - {subsection.display_name}'
+                    )
+    return subsections_by_assignment_type

cms/djangoapps/contentstore/views/course.py

@@ -100,6 +100,7 @@ from ..utils import (
     add_instructor,
     get_lms_link_for_item,
     get_proctored_exam_settings_url,
+    get_subsections_by_assignment_type,
     initialize_permissions,
     remove_all_instructors,
     reverse_course_url,
@@ -1343,6 +1344,7 @@ def grading_handler(request, course_key_string, grader_index=None):
 
         if 'text/html' in request.META.get('HTTP_ACCEPT', '') and request.method == 'GET':
             course_details = CourseGradingModel.fetch(course_key)
+            course_assignment_lists = get_subsections_by_assignment_type(course_key)
             return render_to_response('settings_graders.html', {
                 'context_course': course_block,
                 'course_locator': course_key,
@@ -1350,6 +1352,7 @@ def grading_handler(request, course_key_string, grader_index=None):
                 'grading_url': reverse_course_url('grading_handler', course_key),
                 'is_credit_course': is_credit_course(course_key),
                 'mfe_proctored_exam_settings_url': get_proctored_exam_settings_url(course_block.id),
+                'course_assignment_lists': dict(course_assignment_lists)
             })
         elif 'application/json' in request.META.get('HTTP_ACCEPT', ''):
             if request.method == 'GET':