feat: [AXM-53] add assertions for primary course

lms/djangoapps/mobile_api/users/serializers.py

@@ -2,6 +2,7 @@
 Serializer for user API
 """
 
+from datetime import datetime
 from typing import Dict, List, Optional, Tuple
 
 from django.core.cache import cache
@@ -16,8 +17,10 @@
 from lms.djangoapps.certificates.api import certificate_downloadable_status
 from lms.djangoapps.courseware.access import has_access
 from lms.djangoapps.courseware.block_render import get_block_for_descriptor
-from lms.djangoapps.courseware.courses import get_current_child
+from lms.djangoapps.courseware.context_processor import get_user_timezone_or_last_seen_timezone_or_utc
+from lms.djangoapps.courseware.courses import get_course_assignment_date_blocks, get_current_child
 from lms.djangoapps.courseware.model_data import FieldDataCache
+from lms.djangoapps.course_home_api.dates.serializers import DateSummarySerializer
 from lms.djangoapps.grades.api import CourseGradeFactory
 from openedx.core.djangoapps.content.block_structure.api import get_block_structure_manager
 from openedx.features.course_duration_limits.access import get_user_course_expiration_date
@@ -160,9 +163,14 @@ class CourseEnrollmentSerializerModifiedForPrimary(CourseEnrollmentSerializer):
 
     course_status = serializers.SerializerMethodField()
     progress = serializers.SerializerMethodField()
+    course_assignments = serializers.SerializerMethodField()
 
     BLOCK_STRUCTURE_CACHE_TIMEOUT = 60 * 60  # 1 hour
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.course = modulestore().get_course(self.instance.course.id)
+
     def get_course_status(self, model: CourseEnrollment) -> Optional[Dict[str, List[str]]]:
         """
         Gets course status for the given user's enrollments.
@@ -186,8 +194,8 @@ def get_course_status(self, model: CourseEnrollment) -> Optional[Dict[str, List[
             'last_visited_unit_display_name': unit_name,
         }
 
-    @staticmethod
     def _get_last_visited_block_path_and_unit_name(
+        self,
         request: 'Request',  # noqa: F821
         model: CourseEnrollment,
     ) -> Tuple[List[Optional['XBlock']], Optional[str]]:  # noqa: F821
@@ -197,12 +205,10 @@ def _get_last_visited_block_path_and_unit_name(
         If there is no such visit, the first item deep enough down the course
         tree is used.
         """
-        course = modulestore().get_course(model.course.id)
-        field_data_cache = FieldDataCache.cache_for_block_descendents(
-            course.id, model.user, course, depth=3)
+        field_data_cache = FieldDataCache.cache_for_block_descendents(self.course.id, model.user, self.course, depth=3)
 
         course_block = get_block_for_descriptor(
-            model.user, request, course, field_data_cache, course.id, course=course
+            model.user, request, self.course, field_data_cache, self.course.id, course=self.course
         )
 
         unit_name = ''
@@ -243,6 +249,32 @@ def get_progress(self, model: CourseEnrollment) -> Dict[str, int]:
             'num_points_possible': sum(map(lambda x: x.graded_total.possible if x.graded else 0, subsection_grades)),
         }
 
+    def get_course_assignments(self, model: CourseEnrollment) -> Optional[Dict[str, List[Dict[str, str]]]]:
+        """
+        Returns the future assignment data and past assignments data for the user in the course.
+        """
+        assignments = get_course_assignment_date_blocks(
+            self.course,
+            model.user,
+            self.context.get('request'),
+            include_past_dates=True
+        )
+        next_assignment = None
+        past_assignment = []
+
+        timezone = get_user_timezone_or_last_seen_timezone_or_utc(model.user)
+        for assignment in sorted(assignments, key=lambda x: x.date):
+            if assignment.date < datetime.now(timezone):
+                past_assignment.append(assignment)
+            else:
+                next_assignment = DateSummarySerializer(assignment).data
+                break
+
+        return {
+            'future_assignment': next_assignment,
+            'past_assignments': DateSummarySerializer(past_assignment, many=True).data,
+        }
+
     class Meta:
         model = CourseEnrollment
         fields = (
@@ -255,6 +287,7 @@ class Meta:
             'course_modes',
             'course_status',
             'progress',
+            'course_assignments',
         )
         lookup_field = 'username'
 

lms/djangoapps/mobile_api/users/tests.py

@@ -417,6 +417,7 @@ def test_student_dont_have_enrollments(self):
             'configs': {
                 'iap_configs': {}
             },
+            'user_timezone': 'UTC',
             'enrollments': {
                 'next': None,
                 'previous': None,
@@ -434,7 +435,8 @@ def test_student_dont_have_enrollments(self):
         self.assertDictEqual(expected_result, response.data)
         self.assertNotIn('primary', response.data)
 
-    def test_student_have_one_enrollment(self):
+    @patch('lms.djangoapps.mobile_api.users.serializers.cache.set', return_value=None)
+    def test_student_have_one_enrollment(self, cache_mock: MagicMock):
         """
         Testing modified `UserCourseEnrollmentsList` view with api_version == v4.
         """
@@ -458,7 +460,8 @@ def test_student_have_one_enrollment(self):
         self.assertIn('primary', response.data)
         self.assertEqual(str(course.id), response.data['primary']['course']['id'])
 
-    def test_student_have_two_enrollments(self):
+    @patch('lms.djangoapps.mobile_api.users.serializers.cache.set', return_value=None)
+    def test_student_have_two_enrollments(self, cache_mock: MagicMock):
         """
         Testing modified `UserCourseEnrollmentsList` view with api_version == v4.
         """
@@ -477,7 +480,8 @@ def test_student_have_two_enrollments(self):
         self.assertIn('primary', response.data)
         self.assertEqual(response.data['primary']['course']['id'], str(course_second.id))
 
-    def test_student_have_more_then_ten_enrollments(self):
+    @patch('lms.djangoapps.mobile_api.users.serializers.cache.set', return_value=None)
+    def test_student_have_more_then_ten_enrollments(self, cache_mock: MagicMock):
         """
         Testing modified `UserCourseEnrollmentsList` view with api_version == v4.
         """
@@ -497,7 +501,8 @@ def test_student_have_more_then_ten_enrollments(self):
         self.assertIn('primary', response.data)
         self.assertEqual(response.data['primary']['course']['id'], str(latest_enrolment.id))
 
-    def test_student_have_progress_in_old_course_and_enroll_newest_course(self):
+    @patch('lms.djangoapps.mobile_api.users.serializers.cache.set', return_value=None)
+    def test_student_have_progress_in_old_course_and_enroll_newest_course(self, cache_mock: MagicMock):
         """
         Testing modified `UserCourseEnrollmentsList` view with api_version == v4.
         """
@@ -559,6 +564,7 @@ def test_student_enrolled_only_not_mobile_available_courses(self):
             "configs": {
                 "iap_configs": {}
             },
+            "user_timezone": "UTC",
             "enrollments": {
                 "next": None,
                 "previous": None,
@@ -576,7 +582,8 @@ def test_student_enrolled_only_not_mobile_available_courses(self):
         self.assertDictEqual(expected_result, response.data)
         self.assertNotIn('primary', response.data)
 
-    def test_do_progress_in_not_mobile_available_course(self):
+    @patch('lms.djangoapps.mobile_api.users.serializers.cache.set', return_value=None)
+    def test_do_progress_in_not_mobile_available_course(self, cache_mock: MagicMock):
         """
         Testing modified `UserCourseEnrollmentsList` view with api_version == v4.
         """
@@ -613,7 +620,8 @@ def test_do_progress_in_not_mobile_available_course(self):
         self.assertIn('primary', response.data)
         self.assertEqual(response.data['primary']['course']['id'], str(new_course.id))
 
-    def test_pagination_for_user_enrollments_api_v4(self):
+    @patch('lms.djangoapps.mobile_api.users.serializers.cache.set', return_value=None)
+    def test_pagination_for_user_enrollments_api_v4(self, cache_mock: MagicMock):
         """
         Tests `UserCourseEnrollmentsV4Pagination`, api_version == v4.
         """
@@ -632,7 +640,8 @@ def test_pagination_for_user_enrollments_api_v4(self):
         self.assertIn('previous', response.data['enrollments'])
         self.assertIn('primary', response.data)
 
-    def test_course_status_in_primary_obj_when_student_doesnt_have_progress(self):
+    @patch('lms.djangoapps.mobile_api.users.serializers.cache.set', return_value=None)
+    def test_course_status_in_primary_obj_when_student_doesnt_have_progress(self, cache_mock: MagicMock):
         """
         Testing modified `UserCourseEnrollmentsList` view with api_version == v4.
         """
@@ -645,10 +654,12 @@ def test_course_status_in_primary_obj_when_student_doesnt_have_progress(self):
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         self.assertEqual(response.data['primary']['course_status'], None)
 
+    @patch('lms.djangoapps.mobile_api.users.serializers.cache.set', return_value=None)
     @patch('lms.djangoapps.mobile_api.users.serializers.get_key_to_last_completed_block')
     def test_course_status_in_primary_obj_when_student_have_progress(
         self,
         get_last_completed_block_mock: MagicMock,
+        cache_mock: MagicMock
     ):
         """
         Testing modified `UserCourseEnrollmentsList` view with api_version == v4.

lms/djangoapps/mobile_api/users/views.py

@@ -12,7 +12,7 @@
 from django.contrib.auth.models import User  # lint-amnesty, pylint: disable=imported-auth-user
 from django.contrib.auth.signals import user_logged_in
 from django.db import transaction
-from django.shortcuts import redirect
+from django.shortcuts import get_object_or_404, redirect
 from django.utils import dateparse
 from django.utils.decorators import method_decorator
 from opaque_keys import InvalidKeyError
@@ -28,6 +28,7 @@
 from common.djangoapps.student.models import CourseEnrollment, User  # lint-amnesty, pylint: disable=reimported
 from lms.djangoapps.courseware.access import is_mobile_available_for_user
 from lms.djangoapps.courseware.access_utils import ACCESS_GRANTED
+from lms.djangoapps.courseware.context_processor import get_user_timezone_or_last_seen_timezone_or_utc
 from lms.djangoapps.courseware.courses import get_current_child
 from lms.djangoapps.courseware.model_data import FieldDataCache
 from lms.djangoapps.courseware.block_render import get_block_for_descriptor
@@ -358,7 +359,7 @@ def queryset(self):
         return CourseEnrollment.objects.all().select_related('course', 'user').filter(
             user__username=self.kwargs['username'],
             is_active=True
-        ).order_by('created').reverse()
+        ).order_by('-created')
 
     def get_queryset(self):
         api_version = self.kwargs.get('api_version')
@@ -404,6 +405,7 @@ def list(self, request, *args, **kwargs):
         if api_version in (API_V2, API_V3, API_V4):
             enrollment_data = {
                 'configs': MobileConfig.get_structured_configs(),
+                'user_timezone': str(get_user_timezone_or_last_seen_timezone_or_utc(self.get_user())),
                 'enrollments': response.data
             }
             if api_version == API_V4:
@@ -419,6 +421,12 @@ def list(self, request, *args, **kwargs):
 
         return response
 
+    def get_user(self) -> User:
+        """
+        Get user object by username.
+        """
+        return get_object_or_404(User, username=self.kwargs['username'])
+
     def get_primary_enrollment_by_latest_enrollment_or_progress(self) -> Optional[CourseEnrollment]:
         """
         Gets primary enrollment obj by latest enrollment or latest progress on the course.