feat: remove code from Transactions to reduce clutter in logs

pyproject.toml

@@ -440,6 +440,13 @@ external = ["RUF027"]
     "SLF001",
     "BLE001",  # allow broad-exception catching in tests
 ]
+"src/backend/base/langflow/tests/*" = [
+    "D1",
+    "PLR2004",
+    "S101",
+    "SLF001",
+    "BLE001",  # allow broad-exception catching in tests
+]
 "src/lfx/tests/*" = [
     "D1",
     "PLR2004",

src/backend/base/langflow/services/database/models/transactions/model.py

@@ -21,6 +21,14 @@ class TransactionBase(SQLModel):
     class Config:
         arbitrary_types_allowed = True
 
+    def __init__(self, **data):
+        # Filter out the 'code' key from inputs before creating the model
+        if "inputs" in data and isinstance(data["inputs"], dict) and "code" in data["inputs"]:
+            # Create a shallow copy and remove the code key
+            data["inputs"] = data["inputs"].copy()
+            data["inputs"].pop("code")
+        super().__init__(**data)
+
     @field_validator("flow_id", mode="before")
     @classmethod
     def validate_flow_id(cls, value):
@@ -40,6 +48,12 @@ def serialize_inputs(self, data) -> dict:
         Returns:
             dict: The serialized input data with applied constraints.
         """
+        # Filter out the "code" key from inputs if present
+        if isinstance(data, dict) and "code" in data:
+            # Create a shallow copy and remove the code key
+            data = data.copy()
+            data.pop("code")
+
         return serialize(data, max_length=get_max_text_length(), max_items=get_max_items_length())
 
     @field_serializer("outputs")

src/backend/base/langflow/tests/__init__.py

@@ -0,0 +1,3 @@
+"""Tests package for langflow."""
+
+# Made with Bob

src/backend/base/langflow/tests/services/database/__init__.py

@@ -0,0 +1,3 @@
+"""Database tests package."""
+
+# Made with Bob

src/backend/base/langflow/tests/services/database/models/__init__.py

@@ -0,0 +1,3 @@
+"""Database models tests package."""
+
+# Made with Bob

src/backend/base/langflow/tests/services/database/models/transactions/__init__.py

@@ -0,0 +1,3 @@
+"""Transaction models tests package."""
+
+# Made with Bob

src/backend/base/langflow/tests/services/database/models/transactions/test_model.py

@@ -0,0 +1,122 @@
+import uuid
+from datetime import datetime, timezone
+
+import pytest
+from langflow.services.database.models.transactions.model import TransactionBase
+
+
+def test_serialize_inputs_excludes_code_key():
+    """Test that the code key is excluded from inputs when serializing."""
+    # Create a TransactionBase object with inputs containing a code key
+    transaction = TransactionBase(
+        timestamp=datetime.now(timezone.utc),
+        vertex_id="test-vertex",
+        target_id="test-target",
+        inputs={"param1": "value1", "param2": "value2", "code": "print('Hello, world!')"},
+        outputs={"result": "success"},
+        status="completed",
+        flow_id=uuid.uuid4(),
+    )
+
+    # Get the serialized inputs
+    serialized_inputs = transaction.serialize_inputs(transaction.inputs)
+
+    # Verify that the code key is excluded
+    assert "code" not in serialized_inputs
+    assert "param1" in serialized_inputs
+    assert "param2" in serialized_inputs
+    assert serialized_inputs["param1"] == "value1"
+    assert serialized_inputs["param2"] == "value2"
+
+
+def test_serialize_inputs_handles_none():
+    """Test that the serialize_inputs method handles None inputs."""
+    # Create a TransactionBase object with None inputs
+    transaction = TransactionBase(
+        timestamp=datetime.now(timezone.utc),
+        vertex_id="test-vertex",
+        target_id="test-target",
+        inputs=None,
+        outputs={"result": "success"},
+        status="completed",
+        flow_id=uuid.uuid4(),
+    )
+
+    # Get the serialized inputs
+    serialized_inputs = transaction.serialize_inputs(transaction.inputs)
+
+    # Verify that None is returned
+    assert serialized_inputs is None
+
+
+def test_serialize_inputs_handles_non_dict():
+    """Test that the serialize_inputs method handles non-dict inputs."""
+    # Create a TransactionBase object with valid inputs
+    transaction = TransactionBase(
+        timestamp=datetime.now(timezone.utc),
+        vertex_id="test-vertex",
+        target_id="test-target",
+        inputs={},  # Empty dict is valid
+        outputs={"result": "success"},
+        status="completed",
+        flow_id=uuid.uuid4(),
+    )
+
+    # Call serialize_inputs directly with a non-dict value
+    serialized_inputs = transaction.serialize_inputs("not a dict")
+
+    # Verify that the input is returned as is
+    assert serialized_inputs == "not a dict"
+
+
+def test_serialize_inputs_handles_empty_dict():
+    """Test that the serialize_inputs method handles empty dict inputs."""
+    # Create a TransactionBase object with empty dict inputs
+    transaction = TransactionBase(
+        timestamp=datetime.now(timezone.utc),
+        vertex_id="test-vertex",
+        target_id="test-target",
+        inputs={},
+        outputs={"result": "success"},
+        status="completed",
+        flow_id=uuid.uuid4(),
+    )
+
+    # Get the serialized inputs
+    serialized_inputs = transaction.serialize_inputs(transaction.inputs)
+
+    # Verify that an empty dict is returned
+    assert serialized_inputs == {}
+
+
+@pytest.mark.asyncio
+async def test_code_key_not_saved_to_database():
+    """Test that the code key is not saved to the database."""
+    # Create input data with a code key
+    input_data = {"param1": "value1", "param2": "value2", "code": "print('Hello, world!')"}
+
+    # Create a transaction with inputs containing a code key
+    transaction = TransactionBase(
+        timestamp=datetime.now(timezone.utc),
+        vertex_id="test-vertex",
+        target_id="test-target",
+        inputs=input_data,
+        outputs={"result": "success"},
+        status="completed",
+        flow_id=uuid.uuid4(),
+    )
+
+    # Verify that the code key is removed during transaction creation
+    assert transaction.inputs is not None
+    assert "code" not in transaction.inputs
+    assert "param1" in transaction.inputs
+    assert "param2" in transaction.inputs
+
+    # Verify that the code key is excluded when serializing
+    serialized_inputs = transaction.serialize_inputs(transaction.inputs)
+    assert "code" not in serialized_inputs
+    assert "param1" in serialized_inputs
+    assert "param2" in serialized_inputs
+
+
+# Made with Bob

src/backend/tests/unit/test_database.py

@@ -1,4 +1,5 @@
 import json
+from datetime import datetime, timezone
 from typing import NamedTuple
 from uuid import UUID, uuid4
 
@@ -778,3 +779,45 @@ async def test_read_folder_with_component_filter(client: AsyncClient, json_flow:
     assert len(folder_data["flows"]["items"]) == 1
     assert folder_data["flows"]["items"][0]["name"] == component_flow_name
     assert folder_data["flows"]["items"][0]["is_component"] == True  # noqa: E712
+
+
+def test_transaction_excludes_code_key(session, active_user):
+    """Test that the code key is excluded from transaction inputs when logged to the database."""
+    from langflow.services.database.models.transactions.model import TransactionTable
+
+    # Create a flow to associate with the transaction
+    flow = Flow(name=str(uuid4()), description="Test flow", data={}, user_id=active_user.id)
+    session.add(flow)
+    session.commit()
+    session.refresh(flow)
+
+    # Create input data with a code key
+    input_data = {"param1": "value1", "param2": "value2", "code": "print('Hello, world!')"}
+
+    # Create a transaction with inputs containing a code key
+    transaction = TransactionTable(
+        timestamp=datetime.now(timezone.utc),
+        vertex_id="test-vertex",
+        target_id="test-target",
+        inputs=input_data,
+        outputs={"result": "success"},
+        status="completed",
+        flow_id=flow.id,
+    )
+
+    # Verify that the code key is removed during transaction creation
+    assert transaction.inputs is not None
+    assert "code" not in transaction.inputs
+    assert "param1" in transaction.inputs
+    assert "param2" in transaction.inputs
+
+    # Add the transaction to the database
+    session.add(transaction)
+    session.commit()
+    session.refresh(transaction)
+
+    # Verify that the code key is not in the saved transaction inputs
+    assert transaction.inputs is not None
+    assert "code" not in transaction.inputs
+    assert "param1" in transaction.inputs
+    assert "param2" in transaction.inputs