Merge branch 'dev' of github.com:logspace-ai/langflow into dev

src/backend/langflow/components/vectorstores/Chroma.py

@@ -1,12 +1,12 @@
 from typing import Optional, Union
-from langflow import CustomComponent
 
-from langchain.vectorstores import Chroma
-from langchain.schema import Document
-from langchain.vectorstores.base import VectorStore
-from langchain.schema import BaseRetriever
-from langchain.embeddings.base import Embeddings
 import chromadb  # type: ignore
+from langchain.embeddings.base import Embeddings
+from langchain.schema import BaseRetriever, Document
+from langchain.vectorstores import Chroma
+from langchain.vectorstores.base import VectorStore
+
+from langflow import CustomComponent
 
 
 class ChromaComponent(CustomComponent):
@@ -95,6 +95,10 @@ class ChromaComponent(CustomComponent):
 
         # If documents, then we need to create a Chroma instance using .from_documents
         if documents is not None and embedding is not None:
+            if len(documents) == 0:
+                raise ValueError(
+                    "If documents are provided, there must be at" " least one document. Got {len(documents)}."
+                )
             return Chroma.from_documents(
                 documents=documents,  # type: ignore
                 persist_directory=persist_directory if persist else None,

src/backend/langflow/graph/vertex/base.py

@@ -3,12 +3,13 @@ import inspect
 import types
 from typing import TYPE_CHECKING, Any, Coroutine, Dict, List, Optional
 
+from loguru import logger
+
 from langflow.graph.utils import UnbuiltObject
 from langflow.interface.initialize import loading
 from langflow.interface.listing import lazy_load_dict
 from langflow.utils.constants import DIRECT_TYPES
 from langflow.utils.util import sync_to_async
-from loguru import logger
 
 if TYPE_CHECKING:
     from langflow.graph.edge.base import Edge
@@ -190,7 +191,7 @@ class Vertex:
                         params[key] = float(val)
                     except ValueError:
                         params[key] = val
-                else:
+                elif val is not None and val != "":
                     params[key] = val
 
             if not value.get("required") and params.get(key) is None:

src/frontend/src/pages/FlowPage/components/PageComponent/index.tsx

@@ -208,7 +208,7 @@ export default function Page({
     return () => {
       clearInterval(interval);
     };
-  }, []);
+  }, [flow, flow.data]);
 
   const onEdgesChangeMod = useCallback(
     (change: EdgeChange[]) => {