From 45552cd1dff475aa4460b48f28bb6066755528af Mon Sep 17 00:00:00 2001
From: Eric Hare <ericrhare@gmail.com>
Date: Fri, 8 May 2026 18:55:26 -0700
Subject: [PATCH] fix: Delete outdated components

---
 .../base/langflow/components/__init__.py      | 21 ------
 .../components/knowledge_bases/__init__.py    | 69 -------------------
 .../components/processing/__init__.py         |  0
 .../components/processing/converter.py        |  8 ---
 4 files changed, 98 deletions(-)
 delete mode 100644 src/backend/base/langflow/components/__init__.py
 delete mode 100644 src/backend/base/langflow/components/knowledge_bases/__init__.py
 delete mode 100644 src/backend/base/langflow/components/processing/__init__.py
 delete mode 100644 src/backend/base/langflow/components/processing/converter.py

diff --git a/src/backend/base/langflow/components/__init__.py b/src/backend/base/langflow/components/__init__.py
deleted file mode 100644
index 67f356a2f8..0000000000
--- a/src/backend/base/langflow/components/__init__.py
+++ /dev/null
@@ -1,21 +0,0 @@
-"""LangFlow Components module."""
-
-from __future__ import annotations
-
-from typing import Any
-
-from lfx.components import __all__ as _lfx_all
-
-__all__: list[str] = list(_lfx_all)
-
-
-def __getattr__(attr_name: str) -> Any:
-    """Forward attribute access to lfx.components."""
-    from lfx import components
-
-    return getattr(components, attr_name)
-
-
-def __dir__() -> list[str]:
-    """Forward dir() to lfx.components."""
-    return list(__all__)
diff --git a/src/backend/base/langflow/components/knowledge_bases/__init__.py b/src/backend/base/langflow/components/knowledge_bases/__init__.py
deleted file mode 100644
index 08d8557bd0..0000000000
--- a/src/backend/base/langflow/components/knowledge_bases/__init__.py
+++ /dev/null
@@ -1,69 +0,0 @@
-"""Langflow knowledge bases module - forwards to lfx.components.files_and_knowledge.
-
-This module provides backwards compatibility by forwarding all imports
-to files_and_knowledge where the actual knowledge base components are located.
-"""
-
-from __future__ import annotations
-
-import sys
-from typing import TYPE_CHECKING, Any
-
-if TYPE_CHECKING:
-    import types
-
-from lfx.components.files_and_knowledge import __all__ as _lfx_all
-
-__all__: list[str] = list(_lfx_all)
-
-# Register redirected submodules in sys.modules for direct importlib.import_module() calls
-# This allows imports like: import langflow.components.knowledge_bases.ingestion
-_redirected_submodules = {
-    # "langflow.components.knowledge_bases.ingestion": "lfx.components.files_and_knowledge.ingestion",
-    "langflow.components.knowledge_bases.retrieval": "lfx.components.files_and_knowledge.retrieval",
-}
-
-for old_path, new_path in _redirected_submodules.items():
-    if old_path not in sys.modules:
-        # Use a lazy loader that imports the actual module when accessed
-        class _RedirectedModule:
-            _module: types.ModuleType | None
-
-            def __init__(self, target_path: str, original_path: str):
-                self._target_path = target_path
-                self._original_path = original_path
-                self._module = None
-
-            def __getattr__(self, name: str) -> Any:
-                if self._module is None:
-                    from importlib import import_module
-
-                    self._module = import_module(self._target_path)
-                    # Also register under the original path for future imports
-                    sys.modules[self._original_path] = self._module
-                return getattr(self._module, name)
-
-            def __repr__(self) -> str:
-                return f"<redirected module '{self._original_path}' -> '{self._target_path}'>"
-
-        sys.modules[old_path] = _RedirectedModule(new_path, old_path)  # type: ignore[assignment]
-
-
-def __getattr__(attr_name: str) -> Any:
-    """Forward attribute access to lfx.components.files_and_knowledge."""
-    # Handle submodule access for backwards compatibility
-    if attr_name == "retrieval":
-        from importlib import import_module
-
-        result = import_module("lfx.components.files_and_knowledge.retrieval")
-        globals()[attr_name] = result
-        return result
-
-    from lfx.components import files_and_knowledge
-
-    return getattr(files_and_knowledge, attr_name)
-
-
-def __dir__() -> list[str]:
-    """Forward dir() to lfx.components.files_and_knowledge."""
-    return list(__all__)
diff --git a/src/backend/base/langflow/components/processing/__init__.py b/src/backend/base/langflow/components/processing/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/src/backend/base/langflow/components/processing/converter.py b/src/backend/base/langflow/components/processing/converter.py
deleted file mode 100644
index bc74b5f8a7..0000000000
--- a/src/backend/base/langflow/components/processing/converter.py
+++ /dev/null
@@ -1,8 +0,0 @@
-# Forward import for converter utilities
-# We intentionally keep this file, as the redirect to lfx in components/__init__.py
-# only supports direct imports from lfx.components, not sub-modules.
-#
-# This allows imports from langflow.components.processing.converter. to still function.
-from lfx.components.processing.converter import convert_to_dataframe
-
-__all__ = ["convert_to_dataframe"]