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

src/backend/langflow/__main__.py

@@ -27,12 +27,19 @@ def get_number_of_workers(workers=None):
     return workers
 
 
-def update_settings(config: str, dev: bool = False, database_url: Optional[str] = None):
+def update_settings(
+    config: str,
+    dev: bool = False,
+    database_url: Optional[str] = None,
+    remove_api_keys: bool = False,
+):
     """Update the settings from a config file."""
     if config:
         settings.update_from_yaml(config, dev=dev)
     if database_url:
-        settings.update_database_url(database_url)
+        settings.update_settings(database_url=database_url)
+    if remove_api_keys:
+        settings.update_settings(remove_api_keys=remove_api_keys)
 
 
 def serve_on_jcloud():
@@ -107,6 +114,9 @@ def serve(
     open_browser: bool = typer.Option(
         True, help="Open the browser after starting the server."
     ),
+    remove_api_keys: bool = typer.Option(
+        False, help="Remove API keys from the projects saved in the database."
+    ),
 ):
     """
     Run the Langflow server.
@@ -132,7 +142,9 @@ def serve(
     load_dotenv(env_file)
 
     configure(log_level=log_level, log_file=log_file)
-    update_settings(config, dev=dev, database_url=database_url)
+    update_settings(
+        config, dev=dev, database_url=database_url, remove_api_keys=remove_api_keys
+    )
     app = create_app()
     # get the directory of the current file
     if not path:

src/backend/langflow/api/utils.py

@@ -0,0 +1,24 @@
+API_WORDS = ["api", "key", "token"]
+
+
+def has_api_terms(word: str):
+    return "api" in word and (
+        "key" in word or ("token" in word and "tokens" not in word)
+    )
+
+
+def remove_api_keys(flow: dict):
+    """Remove api keys from flow data."""
+    if flow.get("data") and flow["data"].get("nodes"):
+        for node in flow["data"]["nodes"]:
+            node_data = node.get("data").get("node")
+            template = node_data.get("template")
+            for value in template.values():
+                if (
+                    isinstance(value, dict)
+                    and has_api_terms(value["name"])
+                    and value.get("password")
+                ):
+                    value["value"] = None
+
+    return flow

src/backend/langflow/api/v1/flows.py

@@ -1,5 +1,7 @@
 from typing import List
 from uuid import UUID
+from langflow.settings import settings
+from langflow.api.utils import remove_api_keys
 from langflow.api.v1.schemas import FlowListCreate, FlowListRead
 from langflow.database.models.flow import (
     Flow,
@@ -54,10 +56,13 @@ def update_flow(
     *, session: Session = Depends(get_session), flow_id: UUID, flow: FlowUpdate
 ):
     """Update a flow."""
+
     db_flow = session.get(Flow, flow_id)
     if not db_flow:
         raise HTTPException(status_code=404, detail="Flow not found")
     flow_data = flow.dict(exclude_unset=True)
+    if not settings.remove_api_keys:
+        flow_data = remove_api_keys(flow_data)
     for key, value in flow_data.items():
         setattr(db_flow, key, value)
     session.add(db_flow)

src/backend/langflow/settings.py

@@ -1,5 +1,5 @@
 import os
-from typing import List, Optional
+from typing import List
 
 import yaml
 from pydantic import BaseSettings, root_validator
@@ -21,6 +21,7 @@ class Settings(BaseSettings):
     utilities: List[str] = []
     dev: bool = False
     database_url: str = "sqlite:///./langflow.db"
+    remove_api_keys: bool = False
 
     class Config:
         validate_assignment = True
@@ -48,9 +49,10 @@ class Settings(BaseSettings):
         self.utilities = new_settings.utilities or []
         self.dev = dev
 
-    def update_database_url(self, database_url: Optional[str] = None):
+    def update_settings(self, **kwargs):
-        if database_url:
+        for key, value in kwargs.items():
-            self.database_url = database_url
+            if hasattr(self, key):
+                setattr(self, key, value)
 
 
 def save_settings_to_yaml(settings: Settings, file_path: str):

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

@@ -46,7 +46,10 @@ class LLMFrontendNode(FrontendNode):
         if field.name in SHOW_FIELDS:
             field.show = True
 
-        if "api" in field.name and ("key" in field.name or "token" in field.name):
+        if "api" in field.name and (
+            "key" in field.name
+            or ("token" in field.name and "tokens" not in field.name)
+        ):
             field.password = True
             field.show = True
             # Required should be False to support

src/frontend/src/constants.tsx

@@ -68,6 +68,8 @@ BASE_API_URL = "${window.location.protocol}//${
     window.location.host
   }/ap1/v1/predict"
 FLOW_ID = "${flowId}"
+# You can tweak the flow by adding a tweaks dictionary
+# e.g {"OpenAI-XXXXX": {"model_name": "gpt-4"}}
 TWEAKS = ${JSON.stringify(tweaks, null, 2)}
 
 def run_flow(message: str, flow_id: str, tweaks: dict = None) -> dict:

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

@@ -1,4 +1,4 @@
-import _ from "lodash";
+import _, { set } from "lodash";
 import { useContext, useRef, useState, useEffect, useCallback } from "react";
 import ReactFlow, {
   OnSelectionChangeParams,
@@ -15,6 +15,7 @@ import ReactFlow, {
   updateEdge,
   Background,
   Controls,
+  NodeChange,
 } from "reactflow";
 import GenericNode from "../../../../CustomNodes/GenericNode";
 import Chat from "../../../../components/chatComponent";
@@ -43,7 +44,9 @@ export default function Page({ flow }: { flow: FlowType }) {
     lastCopiedSelection,
     setLastCopiedSelection,
     tabsState,
-    saveFlow
+    saveFlow,
+    setTabsState,
+    tabId
   } = useContext(TabsContext);
   const { types, reactFlowInstance, setReactFlowInstance, templates } =
     useContext(typesContext);
@@ -145,8 +148,31 @@ export default function Page({ flow }: { flow: FlowType }) {
         let newX = _.cloneDeep(x);
         return newX;
       });
+      setTabsState((prev) => {
+        return {
+          ...prev,
+          [tabId]: {
+            isPending: true,
+          },
+        };
+      });
     },
-    [onEdgesChange, setNodes]
+    [onEdgesChange, setNodes,setTabsState,tabId]
+  );
+
+  const onNodesChangeMod = useCallback(
+    (s: NodeChange[]) => {
+      onNodesChange(s);
+      setTabsState((prev) => {
+        return {
+          ...prev,
+          [tabId]: {
+            isPending: true,
+          },
+        };
+      });
+    },
+    [onNodesChange,setTabsState,tabId]
   );
 
   const onConnect = useCallback(
@@ -345,7 +371,7 @@ export default function Page({ flow }: { flow: FlowType }) {
                   onPaneMouseLeave={() => {
                     setDisableCopyPaste(true);
                   }}
-                  onNodesChange={onNodesChange}
+                  onNodesChange={onNodesChangeMod}
                   onEdgesChange={onEdgesChangeMod}
                   onConnect={onConnect}
                   disableKeyboardA11y={true}