singletone action upload in appendmode fix

kairon/shared/data/action_serializer.py

@@ -338,6 +338,10 @@ def deserialize(bot: str, user: str, actions: Optional[dict] = None, other_colle
                     elif action_info.get('single_instance'):
                         if overwrite:
                             filtered_actions[action_type] = actions[action_type]
+                        else:
+                            existing_action = action_info.get("db_model").objects(bot=bot).first()
+                            if not existing_action:
+                                filtered_actions[action_type] = actions[action_type]
                     else:
                         new_actions = []
                         action_names = []

tests/unit_test/data_processor/action_serializer_test.py

@@ -3,7 +3,7 @@
 from mongoengine import connect
 
 from kairon import Utility
-from kairon.shared.actions.data_objects import Actions, HttpActionConfig, PyscriptActionConfig
+from kairon.shared.actions.data_objects import Actions, HttpActionConfig, PyscriptActionConfig, LiveAgentActionConfig
 from kairon.shared.actions.models import ActionType, ActionParameterType, DbActionOperationType
 from kairon.shared.callback.data_objects import CallbackConfig
 from kairon.shared.data.data_validation import DataValidation
@@ -588,6 +588,39 @@ def test_action_serializer_deserialize():
     assert callback.name == "cb1"
 
 
+def test_action_serializer_deserialize_single_instance_append():
+    bot = "my_test_bot"
+    user = "test_user@test_user.com"
+
+    actions = {
+        "live_agent_action": [
+            {
+                'name': 'live_agent_action',
+            }
+        ]
+    }
+
+    other_collections = {}
+
+    # Case : action doesn't exist
+    ActionSerializer.deserialize(bot, user, actions, other_collections)
+
+    actions_added = Actions.objects(bot=bot, user=user)
+    action_names = [action.name for action in actions_added]
+    print(action_names)
+    assert len(list(actions_added)) == 3
+    names = [action.name for action in actions_added]
+    assert "live_agent_action" in names
+
+    # Case : action already exists
+
+    ActionSerializer.deserialize(bot, user, actions, other_collections)
+    assert len(list(actions_added)) == 3
+    la_action_count = Actions.objects(bot=bot, user=user, name="live_agent_action").count()
+    assert la_action_count == 1
+    live_agent_action = LiveAgentActionConfig.objects(bot=bot, user=user).get()
+    assert live_agent_action.name == "live_agent_action"
+
 def test_action_serializer_deserialize_overwrite():
     bot = "my_test_bot"
     user = "test_user@test_user.com"