fix my course

apps/course/views/course.py

@@ -113,6 +113,10 @@ class MyCourseListAPIView(ListAPIView):
             description="мои курсы completed <bool> true",
             type=openapi.TYPE_BOOLEAN,
         ),
+        openapi.Parameter(
+            'certificate', openapi.IN_QUERY,
+            type=openapi.TYPE_BOOLEAN,
+        ),
     ],
     operation_description=doc_courses_my_courses(),
     operation_summary="Home",
@@ -137,6 +141,11 @@ class MyCourseListAPIView(ListAPIView):
                     distinct=True
                 )
             ).filter(total_lessons=F('completed_lessons'))
+        if certificate := filters.get('certificate', '').lower() == 'true':
+            queryset = queryset.exclude(
+                course_certificates__student=student,
+                course_certificates__status__in=['pending', 'approved']
+            )
         return queryset