🐛 fix(RecursiveCharacterTextSplitter.py): uncomment line to assign repr_value to separators variable

✨ feat(util.py): add build_loader_repr_from_documents function to generate a representation string from a list of documents

src/backend/langflow/components/textsplitters/RecursiveCharacterTextSplitter.py

@@ -1,6 +1,7 @@
 from typing import Optional
 from langflow import CustomComponent
 from langchain.schema import Document
+from langflow.utils.util import build_loader_repr_from_documents
 
 
 class RecursiveCharacterTextSplitterComponent(CustomComponent):
@@ -74,5 +75,5 @@ class RecursiveCharacterTextSplitterComponent(CustomComponent):
         )
 
         docs = splitter.split_documents(documents)
-        self.repr_value = separators
+        self.repr_value = build_loader_repr_from_documents(docs)
         return docs

src/backend/langflow/utils/util.py

@@ -2,12 +2,13 @@ import re
 import inspect
 import importlib
 from functools import wraps
-from typing import Optional, Dict, Any, Union
+from typing import List, Optional, Dict, Any, Union
 
 from docstring_parser import parse
 
 from langflow.template.frontend_node.constants import FORCE_SHOW_FIELDS
 from langflow.utils import constants
+from langchain.schema import Document
 
 
 def build_template_from_function(
@@ -456,3 +457,12 @@ def add_options_to_field(
         value["options"] = options_map[class_name]
         value["list"] = True
         value["value"] = options_map[class_name][0]
+
+
+def build_loader_repr_from_documents(documents: List[Document]) -> str:
+    if documents:
+        avg_length = sum(len(doc.page_content) for doc in documents) / len(documents)
+        return f"""{len(documents)} documents
+        \nAvg. Document Length (characters): {int(avg_length)}
+        Documents: {documents[:3]}..."""
+    return "0 documents"