added the new endpoint for the proctored exams in the course

edx_proctoring/api.py

@@ -104,6 +104,34 @@ def get_exam_by_id(exam_id):
     return serialized_exam_object.data
 
 
+def get_exams_by_course_id(course_id):
+    """
+    Looks up exam by the course_id. Raises exception if not found.
+
+    Returns a list containing dictionary version of the Django ORM object
+    e.g.
+    [{
+        "course_id": "edX/DemoX/Demo_Course",
+        "content_id": "123",
+        "external_id": "",
+        "exam_name": "Midterm",
+        "time_limit_mins": 90,
+        "is_proctored": true,
+        "is_active": true
+    },
+    {
+        ...: ...,
+        ...: ...
+
+    },
+    ..
+    ]
+    """
+    proctored_exams = ProctoredExam.get_exams_by_course_id(course_id)
+    serialized_proctored_exams = [ProctoredExamSerializer(proctored_exam).data for proctored_exam in proctored_exams]
+    return serialized_proctored_exams
+
+
 def get_exam_by_content_id(course_id, content_id):
     """
     Looks up exam by the course_id/content_id pair. Raises exception if not found.

edx_proctoring/models.py

@@ -44,6 +44,14 @@ class ProctoredExam(TimeStampedModel):
         db_table = 'proctoring_proctoredexam'
 
     @classmethod
+    def get_exams_by_course_id(cls, course_id):
+        """
+        Returns the list of proctored exams
+        """
+
+        return cls.objects.filter(course_id=course_id)
+
+    @classmethod
     def get_exam_by_content_id(cls, course_id, content_id):
         """
         Returns the Proctored Exam if found else returns None,

edx_proctoring/urls.py

@@ -25,6 +25,12 @@ urlpatterns = patterns(  # pylint: disable=invalid-name
         name='edx_proctoring.proctored_exam.exam_by_content_id'
     ),
     url(
+        r'edx_proctoring/v1/proctored_exam/exam/course_id/{}$'.format(
+            settings.COURSE_ID_PATTERN),
+        views.ProctoredExamView.as_view(),
+        name='edx_proctoring.proctored_exam.exams_by_course_id'
+    ),
+    url(
         r'edx_proctoring/v1/proctored_exam/attempt$',
         views.StudentProctoredExamAttempt.as_view(),
         name='edx_proctoring.proctored_exam.attempt'

edx_proctoring/views.py

@@ -21,7 +21,7 @@ from edx_proctoring.api import (
     remove_allowance_for_user,
     get_active_exams_for_user,
     create_exam_attempt,
-    get_allowances_for_course)
+    get_allowances_for_course, get_exams_by_course_id)
 from edx_proctoring.exceptions import (
     ProctoredBaseException,
     ProctoredExamNotFoundException,
@@ -176,17 +176,24 @@ class ProctoredExamView(AuthenticatedAPIView):
                     data={"detail": "The exam_id does not exist."}
                 )
         else:
-            # get by course_id & content_id
-            try:
-                return Response(
-                    data=get_exam_by_content_id(course_id, content_id),
-                    status=status.HTTP_200_OK
-                )
-            except ProctoredExamNotFoundException:
-                return Response(
-                    status=status.HTTP_400_BAD_REQUEST,
-                    data={"detail": "The exam with course_id, content_id does not exist."}
-                )
+            if course_id is not None:
+                if content_id is not None:
+                    # get by course_id & content_id
+                    try:
+                        return Response(
+                            data=get_exam_by_content_id(course_id, content_id),
+                            status=status.HTTP_200_OK
+                        )
+                    except ProctoredExamNotFoundException:
+                        return Response(
+                            status=status.HTTP_400_BAD_REQUEST,
+                            data={"detail": "The exam with course_id, content_id does not exist."}
+                        )
+                else:
+                    result_set = get_exams_by_course_id(
+                        course_id=course_id
+                    )
+                    return Response(result_set)
 
 
 class StudentProctoredExamAttempt(AuthenticatedAPIView):