Merge branch 'form_io' of personal:logspace-ai/langflow into form_io

src/backend/langflow/interface/initialize/loading.py

@@ -68,7 +68,11 @@ def instantiate_based_on_type(class_object, base_type, node_type, params):
     elif base_type == "prompts":
         return instantiate_prompt(node_type, class_object, params)
     elif base_type == "tools":
-        return instantiate_tool(node_type, class_object, params)
+        tool = instantiate_tool(node_type, class_object, params)
+        if hasattr(tool, "name") and isinstance(tool, BaseTool):
+            # tool name shouldn't contain spaces
+            tool.name = tool.name.replace(" ", "_")
+        return tool
     elif base_type == "toolkits":
         return instantiate_toolkit(node_type, class_object, params)
     elif base_type == "embeddings":
@@ -133,6 +137,9 @@ def instantiate_llm(node_type, class_object, params: Dict):
 def instantiate_memory(node_type, class_object, params):
     # process input_key and output_key to remove them if
     # they are empty strings
+    if node_type == "ConversationEntityMemory":
+        params.pop("memory_key", None)
+
     for key in ["input_key", "output_key"]:
         if key in params and (params[key] == "" or not params[key]):
             params.pop(key)

src/backend/langflow/processing/base.py

@@ -19,8 +19,11 @@ async def get_result_and_steps(langchain_object, inputs: Union[dict, str], **kwa
             # Deactivating until we have a frontend solution
             # to display intermediate steps
             langchain_object.return_intermediate_steps = True
-
+        try:
             fix_memory_inputs(langchain_object)
+        except Exception as exc:
+            logger.error(exc)
+
         try:
             async_callbacks = [AsyncStreamingLLMCallbackHandler(**kwargs)]
             output = await langchain_object.acall(inputs, callbacks=async_callbacks)

src/backend/langflow/processing/process.py

@@ -22,7 +22,10 @@ def fix_memory_inputs(langchain_object):
     if not hasattr(langchain_object, "memory") or langchain_object.memory is None:
         return
     try:
-        if langchain_object.memory.memory_key in langchain_object.input_variables:
+        if (
+            hasattr(langchain_object.memory, "memory_key")
+            and langchain_object.memory.memory_key in langchain_object.input_variables
+        ):
             return
     except AttributeError:
         input_variables = (

src/backend/langflow/template/frontend_node/memories.py

@@ -90,6 +90,9 @@ class MemoryFrontendNode(FrontendNode):
             field.show = True
         if field.name == "entity_store":
             field.show = False
+        if name == "ConversationEntityMemory" and field.name == "memory_key":
+            field.show = False
+            field.required = False
 
 
 class PostgresChatMessageHistoryFrontendNode(MemoryFrontendNode):

src/frontend/src/modals/codeAreaModal/index.tsx

@@ -5,7 +5,7 @@ import "ace-builds/src-noconflict/mode-python";
 import "ace-builds/src-noconflict/theme-github";
 import "ace-builds/src-noconflict/theme-twilight";
 import { TerminalSquare } from "lucide-react";
-import { useContext, useRef, useState } from "react";
+import { useContext, useState } from "react";
 import AceEditor from "react-ace";
 import { Button } from "../../components/ui/button";
 import { CODE_PROMPT_DIALOG_SUBTITLE } from "../../constants";
@@ -31,10 +31,6 @@ export default function CodeAreaModal({
   const { dark } = useContext(darkContext);
   const { closePopUp, setCloseEdit } = useContext(PopUpContext);
   const { setErrorData, setSuccessData } = useContext(alertContext);
-  const [error, setError] = useState<{
-    detail: { error: string; traceback: string };
-  }>(null);
-  const ref = useRef();
 
   function setModalOpen(x: boolean) {
     if (x === false) {
@@ -113,23 +109,6 @@ export default function CodeAreaModal({
               className="h-full w-full rounded-lg border-[1px] border-gray-300 custom-scroll dark:border-gray-600"
             />
           </div>
-          <div
-            className={
-              "w-full transition-all delay-500 " +
-              (error?.detail.error !== undefined ? "h-2/6" : "h-0")
-            }
-          >
-            <div className="mt-1 h-full w-full overflow-x-clip overflow-y-scroll text-left custom-scroll">
-              <h1 className="text-lg text-destructive">
-                {error?.detail?.error}
-              </h1>
-              <div className="ml-2 w-full break-all text-sm text-status-red">
-                <pre className="w-full whitespace-pre-wrap break-all">
-                  {error?.detail?.traceback}
-                </pre>
-              </div>
-            </div>
-          </div>
           <div className="flex h-fit w-full justify-end">
             <Button className="mt-3" onClick={handleClick} type="submit">
               Check & Save

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

@@ -338,7 +338,8 @@ export default function Page({ flow }: { flow: FlowType }) {
   const onSelectionEnd = useCallback(() => {
     setSelectionEnded(true);
   }, []);
-  const onSelectionStart = useCallback(() => {
+  const onSelectionStart = useCallback((event) => {
+    event.preventDefault();
     setSelectionEnded(false);
   }, []);
 
@@ -410,7 +411,6 @@ export default function Page({ flow }: { flow: FlowType }) {
                   nodesDraggable={!disableCopyPaste}
                   panOnDrag={!disableCopyPaste}
                   zoomOnDoubleClick={!disableCopyPaste}
-                  selectNodesOnDrag={false}
                   className="theme-attribution"
                   minZoom={0.01}
                   maxZoom={8}