[feat] MB-1192: Add user_has_passing_grade to outline API (#28198)

* [feat] add user_has_passing_grade to outline API

* default to false

* add tests

* linting

lms/djangoapps/course_home_api/outline/v1/serializers.py

@@ -126,3 +126,4 @@ class OutlineTabSerializer(DatesBannerSerializerMixin, VerifiedModeSerializerMix
     offer = serializers.DictField()
     resume_course = ResumeCourseSerializer()
     welcome_message_html = serializers.CharField()
+    user_has_passing_grade = serializers.BooleanField()

lms/djangoapps/course_home_api/outline/v1/tests/test_views.py

@@ -4,6 +4,7 @@ Tests for Outline Tab API in the Course Home API
 
 import itertools
 from datetime import datetime, timezone
+from lms.djangoapps.grades.course_grade_factory import CourseGradeFactory
 from unittest.mock import Mock, patch
 
 import ddt
@@ -387,3 +388,12 @@ class OutlineTabTestViews(BaseCourseHomeTests):
             response = self.client.get(self.url)
             blocks = response.data['course_blocks']['blocks']
             assert seq_block_id not in blocks
+
+    def test_user_has_passing_grade(self):
+        CourseEnrollment.enroll(self.user, self.course.id)
+        self.course._grading_policy['GRADE_CUTOFFS']['Pass'] = 0
+        self.update_course(self.course, self.user.id)
+        CourseGradeFactory().update(self.user, self.course)
+        response = self.client.get(self.url)
+        assert response.status_code == 200
+        assert response.data['user_has_passing_grade'] is True

lms/djangoapps/course_home_api/outline/v1/views.py

@@ -2,6 +2,7 @@
 Outline Tab Views
 """
 from datetime import datetime, timezone
+from lms.djangoapps.grades.course_grade_factory import CourseGradeFactory
 
 from completion.exceptions import UnavailableCompletionData
 from completion.utilities import get_key_to_last_completed_block
@@ -146,6 +147,7 @@ class OutlineTabView(RetrieveAPIView):
             has_visited_course: (bool) Whether the user has ever visited the course
             url: (str) The display name of the course block to resume
         welcome_message_html: (str) Raw HTML for the course updates banner
+        user_has_passing_grade: (bool) Whether the user currently is passing the course
 
     **Returns**
 
@@ -313,6 +315,12 @@ class OutlineTabView(RetrieveAPIView):
                     )
                 ] if 'children' in chapter_data else []
 
+        user_has_passing_grade = False
+        if not request.user.is_anonymous:
+            user_grade = CourseGradeFactory().read(request.user, course)
+            if user_grade:
+                user_has_passing_grade = user_grade.passed
+
         data = {
             'access_expiration': access_expiration,
             'cert_data': cert_data,
@@ -325,6 +333,7 @@ class OutlineTabView(RetrieveAPIView):
             'has_ended': course.has_ended(),
             'offer': offer_data,
             'resume_course': resume_course,
+            'user_has_passing_grade': user_has_passing_grade,
             'welcome_message_html': welcome_message_html,
         }
         context = self.get_serializer_context()