Added weekly_report_id parameter in get weekly report comment API

diet_progress/tests.py

@@ -406,6 +406,20 @@ class WeeklyReportCommentTest(APITestCase):
         self.assertEqual(response.data, serializer.data)
         self.assertEqual(response.status_code, status.HTTP_200_OK)
 
+    def test_get_weekly_report_comment_by_weekly_report_id_succeed(self):
+        response = self.client.get(f"{self.BASE_URL}?weekly_report_id={self.weekly_report_comment.weekly_report.id}")
+
+        weekly_report = WeeklyReport.objects.get(id=self.weekly_report_comment.weekly_report.id)
+        weekly_report_comments = WeeklyReportComment.objects.get(weekly_report=weekly_report)
+        serializer = WeeklyReportCommentSerializer(weekly_report_comments)
+        self.assertEqual(response.data, [serializer.data])
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_get_weekly_report_comment_by_weekly_report_id_failed(self):
+        response = self.client.get(f"{self.BASE_URL}?weekly_report_id=-1")
+
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+
     def test_get_single_weekly_report_comment_succeed(self):
         url = f"{self.BASE_URL}{self.weekly_report_comment.pk}/"
         response = self.client.get(url)

diet_progress/urls.py

@@ -3,7 +3,8 @@ from .views import WeeklyReportViewSet, WeeklyReportCommentViewSet
 
 router = routers.SimpleRouter()
 router.register('progress/user_report', WeeklyReportViewSet)
-router.register('progress/nutritionist_comment', WeeklyReportCommentViewSet)
+router.register('progress/nutritionist_comment', WeeklyReportCommentViewSet, \
+    basename='WeeklyReportComment')
 
 urlpatterns = []
 

diet_progress/views.py

@@ -52,4 +52,25 @@ class WeeklyReportViewSet(viewsets.ModelViewSet):
 
 class WeeklyReportCommentViewSet(viewsets.ModelViewSet):
     serializer_class = WeeklyReportCommentSerializer
-    queryset = WeeklyReportComment.objects.all()
+
+    def get_queryset(self):
+        queryset = WeeklyReportComment.objects.all()
+        weekly_report_id = self.request.query_params.get('weekly_report_id')
+        if weekly_report_id is not None:
+            try:
+                weekly_report = WeeklyReport.objects.get(pk=weekly_report_id)
+            except WeeklyReport.DoesNotExist:
+                return None
+            queryset = queryset.filter(Q(weekly_report=weekly_report))
+
+        return queryset
+
+    def list(self, request):
+        queryset = self.get_queryset()
+
+        if queryset is None:
+            return Response({'message': 'Weekly Report does not exist.'}, \
+                status=status.HTTP_400_BAD_REQUEST)
+
+        serializer = WeeklyReportCommentSerializer(queryset, many=True)
+        return Response(serializer.data, status=status.HTTP_200_OK)