Merge pull request #627 from bounswe/smtag-api

User can add SM Tag

project/backend/api/tests.py

@@ -969,6 +969,7 @@ def test_no_context_given(self):
 
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
 
+
     def test_user_conversion(self):
         url = reverse('promote_contributor')
         data = {'cont_id': self.contributor.id}
@@ -990,3 +991,25 @@ def test_user_conversion(self):
         response = self.client.delete(f'{url}?reviewer_id={self.contributor.id}')
         self.assertEqual(response.status_code, 404)
 
+class AddUserSemanticTagTestCase(TestCase):
+    def setUp(self):  
+        self.client = APIClient()
+        self.user = User.objects.create_user(id=1, email='test@example.com', username='test@example.com', first_name='User',
+                                        last_name='Test')
+        self.basic_user = BasicUser.objects.create(user=self.user, bio='Hello')
+
+        self.basic_user_token = Token.objects.create(user=self.user)
+
+        self.client.credentials(HTTP_AUTHORIZATION=f"Token {self.basic_user_token.key}")
+
+        self.sm_tag = SemanticTag.objects.create(
+            wid="QXXX",
+            label="Test SM Tag"
+        )
+    def test_add_user_semantic_tag(self):
+        url = reverse('add_user_semantic_tag')
+        payload = {
+            'sm_tag_id': self.sm_tag.pk,
+        }
+        response = self.client.post(url, payload, format='json')
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)

project/backend/api/urls.py

@@ -40,4 +40,6 @@
     path('update_content_status/', update_content_status, name='update_content_status'),
     path('promote_contributor/', promote_contributor, name='promote_contributor'),
     path('demote_reviewer/', demote_reviewer, name='demote_reviewer'),
+    path('add_user_semantic_tag/', AddUserSemanticTag.as_view(), name='add_user_semantic_tag'),
+
 ]

project/backend/api/views.py

@@ -1097,8 +1097,7 @@ def update_content_status(request):
                     return Response(BasicUserSerializer(user).data, status=200)
     except Exception as e:
         return Response({'message': str(e)}, status=status.HTTP_400_BAD_REQUEST)
-
-
+
 @authentication_classes((TokenAuthentication,))
 @permission_classes((IsAuthenticated, IsAdmin))
 @api_view(['POST'])
@@ -1134,4 +1133,28 @@ def demote_reviewer(request):
 
         return Response("Reviewer does not exist!", status=status.HTTP_404_NOT_FOUND)    
     except Exception as e:
-        return Response(str(e), status=500)
+        return Response(str(e), status=500)
+
+class AddUserSemanticTag(APIView):
+    authentication_classes = (TokenAuthentication,)
+    permission_classes = (IsAuthenticated,)
+
+    def post(self, request):
+        sm_tag_id = request.data.get('sm_tag_id')
+        if not sm_tag_id:
+            return Response({"error": "Semantic Tag ID is required."}, status=status.HTTP_400_BAD_REQUEST)
+        try:
+            user = BasicUser.objects.get(pk=request.user.basicuser.pk)
+        except:
+            return Response({"error": "User not found."}, status=status.HTTP_404_NOT_FOUND)
+        try:
+            sm_tag = SemanticTag.objects.get(pk=sm_tag_id)
+        except:
+            return Response({"error": "Semantic Tag not found."}, status=status.HTTP_404_NOT_FOUND)
+
+        if user.semantic_tags.filter(pk=sm_tag_id).exists():
+            return Response({"error": "User already has this Semantic Tag."}, status=status.HTTP_400_BAD_REQUEST)
+
+        user.semantic_tags.add(sm_tag)
+        return Response({"message": "Semantic Tag successfully added to user."}, status=status.HTTP_201_CREATED)
+