Merge remote-tracking branch 'origin/release' into celery

2023-08-16 15:44:27 -03:00 · 2023-08-16 15:44:27 -03:00 · d4beb3133c
commit d4beb3133c
parent c93390c0e9 5fde616f9b
37 changed files with 525 additions and 289 deletions
--- a/src/frontend/src/App.tsx
+++ b/src/frontend/src/App.tsx
@ -9,7 +9,7 @@ import ErrorAlert from "./alerts/error";
 import NoticeAlert from "./alerts/notice";
 import SuccessAlert from "./alerts/success";
 import CrashErrorComponent from "./components/CrashErrorComponent";
-import Header from "./components/headerComponent";
+import LoadingComponent from "./components/loadingComponent";
 import { alertContext } from "./contexts/alertContext";
 import { locationContext } from "./contexts/locationContext";
 import { TabsContext } from "./contexts/tabsContext";
@ -25,6 +25,7 @@ export default function App() {
    setIsStackedOpen(true);
  }, [location.pathname, setCurrent, setIsStackedOpen, setShowSideBar]);
  const { hardReset } = useContext(TabsContext);
+
  const {
    errorData,
    errorOpen,
@ -35,6 +36,7 @@ export default function App() {
    successData,
    successOpen,
    setSuccessOpen,
+    loading,
  } = useContext(alertContext);

  // Initialize state variable for the list of alerts
@ -133,8 +135,15 @@ export default function App() {
        }}
        FallbackComponent={CrashErrorComponent}
      >
-        <Header />
-        <Router />
+        {loading ? (
+          <div className="loading-page-panel">
+            <LoadingComponent remSize={50} />
+          </div>
+        ) : (
+          <>
+            <Router />
+          </>
+        )}
      </ErrorBoundary>
      <div></div>
      <div className="app-div" style={{ zIndex: 999 }}>
--- a/src/frontend/src/components/AccordionComponent/index.tsx
+++ b/src/frontend/src/components/AccordionComponent/index.tsx
@ -32,6 +32,13 @@ export default function AccordionComponent({
    value === "" ? setValue(keyValue) : setValue("");
  }

+  const handleKeyDown = (event) => {
+    if (event.key === "Backspace") {
+      event.preventDefault();
+      event.stopPropagation();
+    }
+  };
+
  return (
    <>
      <Accordion
@ -39,6 +46,7 @@ export default function AccordionComponent({
        className="w-full"
        value={value}
        onValueChange={setValue}
+        onKeyDown={handleKeyDown}
      >
        <AccordionItem value={keyValue} className="border-b">
          <AccordionTrigger
--- a/src/frontend/src/components/EditFlowSettingsComponent/index.tsx
+++ b/src/frontend/src/components/EditFlowSettingsComponent/index.tsx
@ -10,8 +10,8 @@ type InputProps = {
  maxLength?: number;
  flows: Array<{ id: string; name: string; description: string }>;
  tabId: string;
-  invalidName: boolean;
-  setInvalidName: (invalidName: boolean) => void;
+  invalidName?: boolean;
+  setInvalidName?: (invalidName: boolean) => void;
  setName: (name: string) => void;
  setDescription: (description: string) => void;
  updateFlow: (flow: { id: string; name: string }) => void;
@ -46,21 +46,29 @@ export const EditFlowSettings: React.FC<InputProps> = ({
    } else {
      setIsMaxLength(false);
    }
-    if (!nameLists.current.includes(value)) {
-      setInvalidName(false);
-    } else {
-      setInvalidName(true);
+    if (invalidName !== undefined) {
+      if (!nameLists.current.includes(value)) {
+        setInvalidName(false);
+      } else {
+        setInvalidName(true);
+      }
    }
    setName(value);
+    setCurrentName(value);
  };

-  const [desc, setDesc] = useState(
-    flows.find((flow) => flow.id === tabId).description
-  );
+  const [currentName, setCurrentName] = useState(name);
+
+  const [currentDescription, setCurrentDescription] = useState(description);
+
+  useEffect(() => {
+    setCurrentName(name);
+    setCurrentDescription(description);
+  }, [name, description]);

  const handleDescriptionChange = (event: ChangeEvent<HTMLTextAreaElement>) => {
-    flows.find((flow) => flow.id === tabId).description = event.target.value;
-    setDesc(flows.find((flow) => flow.id === tabId).description);
+    flows.find((f) => f.id === tabId).description = event.target.value;
+    setCurrentDescription(flows.find((f) => f.id === tabId).description);
    setDescription(event.target.value);
  };

@ -81,7 +89,7 @@ export const EditFlowSettings: React.FC<InputProps> = ({
          onChange={handleNameChange}
          type="text"
          name="name"
-          value={name ?? ""}
+          value={currentName ?? ""}
          placeholder="File name"
          id="name"
          maxLength={maxLength}
@ -96,7 +104,7 @@ export const EditFlowSettings: React.FC<InputProps> = ({
          name="description"
          id="description"
          onChange={handleDescriptionChange}
-          value={desc}
+          value={currentDescription}
          placeholder="Flow description"
          className="mt-2 max-h-[100px] font-normal"
          rows={3}
--- a/src/frontend/src/components/floatComponent/index.tsx
+++ b/src/frontend/src/components/floatComponent/index.tsx
@ -1,5 +1,6 @@
 import { useEffect } from "react";
 import { FloatComponentType } from "../../types/components";
+import { handleKeyDown } from "../../utils/reactflowUtils";
 import { Input } from "../ui/input";

 export default function FloatComponent({
@ -43,6 +44,9 @@ export default function FloatComponent({
        onChange={(event) => {
          onChange(event.target.value);
        }}
+        onKeyDown={(e) => {
+          handleKeyDown(e, value, "0");
+        }}
      />
    </div>
  );
--- a/src/frontend/src/components/inputComponent/index.tsx
+++ b/src/frontend/src/components/inputComponent/index.tsx
@ -1,5 +1,6 @@
 import { useEffect, useState } from "react";
 import { InputComponentType } from "../../types/components";
+import { handleKeyDown } from "../../utils/reactflowUtils";
 import { classNames } from "../../utils/utils";
 import { Input } from "../ui/input";

@ -34,6 +35,9 @@ export default function InputComponent({
        onChange={(event) => {
          onChange(event.target.value);
        }}
+        onKeyDown={(e) => {
+          handleKeyDown(e, value, "");
+        }}
      />
      {password && (
        <button
--- a/src/frontend/src/components/inputListComponent/index.tsx
+++ b/src/frontend/src/components/inputListComponent/index.tsx
@ -39,6 +39,12 @@ export default function InputListComponent({
                newInputList[idx] = event.target.value;
                onChange(newInputList);
              }}
+              onKeyDown={(e) => {
+                if (e.ctrlKey && e.key === "Backspace") {
+                  e.preventDefault();
+                  e.stopPropagation();
+                }
+              }}
            />
            {idx === value.length - 1 ? (
              <button
--- a/src/frontend/src/components/intComponent/index.tsx
+++ b/src/frontend/src/components/intComponent/index.tsx
@ -1,5 +1,6 @@
 import { useEffect } from "react";
 import { FloatComponentType } from "../../types/components";
+import { handleKeyDown } from "../../utils/reactflowUtils";
 import { Input } from "../ui/input";

 export default function IntComponent({
@ -37,6 +38,7 @@ export default function IntComponent({
          ) {
            event.preventDefault();
          }
+          handleKeyDown(event, value, "0");
        }}
        type="number"
        step="1"
--- a/src/frontend/src/components/ui/popover.tsx
+++ b/src/frontend/src/components/ui/popover.tsx
@ -27,4 +27,4 @@ const PopoverContent = React.forwardRef<
 ));
 PopoverContent.displayName = PopoverPrimitive.Content.displayName;

-export { Popover, PopoverTrigger, PopoverContent };
+export { Popover, PopoverContent, PopoverTrigger };
--- a/src/frontend/src/constants/constants.ts
+++ b/src/frontend/src/constants/constants.ts
@ -29,6 +29,7 @@ export const INVALID_CHARACTERS = [
 */

 export const regexHighlight = /\{([^}]+)\}/g;
+export const specialCharsRegex = /[!@#$%^&*()\-_=+[\]{}|;:'",.<>/?\\`´]/;

 export const programmingLanguages: languageMap = {
  javascript: ".js",
@ -509,83 +510,4 @@ export const URL_EXCLUDED_FROM_ERROR_RETRIES = [
  "/api/v1/validate/prompt",
 ];

-export const tabsCode = [];
-
-export function tabsArray(codes: string[], method: number) {
-  if (!method) return;
-  if (method === 0) {
-    return [
-      {
-        name: "cURL",
-        mode: "bash",
-        image: "https://curl.se/logo/curl-symbol-transparent.png",
-        language: "sh",
-        code: codes[0],
-      },
-      {
-        name: "Python API",
-        mode: "python",
-        image:
-          "https://images.squarespace-cdn.com/content/v1/5df3d8c5d2be5962e4f87890/1628015119369-OY4TV3XJJ53ECO0W2OLQ/Python+API+Training+Logo.png?format=1000w",
-        language: "py",
-        code: codes[1],
-      },
-      {
-        name: "Python Code",
-        mode: "python",
-        image: "https://cdn-icons-png.flaticon.com/512/5968/5968350.png",
-        language: "py",
-        code: codes[2],
-      },
-      {
-        name: "Chat Widget HTML",
-        description:
-          "Insert this code anywhere in your &lt;body&gt; tag. To use with react and other libs, check our <a class='link-color' href='https://langflow.org/guidelines/widget'>documentation</a>.",
-        mode: "html",
-        image: "https://cdn-icons-png.flaticon.com/512/5968/5968350.png",
-        language: "py",
-        code: codes[3],
-      },
-    ];
-  }
-  return [
-    {
-      name: "cURL",
-      mode: "bash",
-      image: "https://curl.se/logo/curl-symbol-transparent.png",
-      language: "sh",
-      code: codes[0],
-    },
-    {
-      name: "Python API",
-      mode: "python",
-      image:
-        "https://images.squarespace-cdn.com/content/v1/5df3d8c5d2be5962e4f87890/1628015119369-OY4TV3XJJ53ECO0W2OLQ/Python+API+Training+Logo.png?format=1000w",
-      language: "py",
-      code: codes[1],
-    },
-    {
-      name: "Python Code",
-      mode: "python",
-      language: "py",
-      image: "https://cdn-icons-png.flaticon.com/512/5968/5968350.png",
-      code: codes[2],
-    },
-    {
-      name: "Chat Widget HTML",
-      description:
-        "Insert this code anywhere in your &lt;body&gt; tag. To use with react and other libs, check our <a class='link-color' href='https://langflow.org/guidelines/widget'>documentation</a>.",
-      mode: "html",
-      image: "https://cdn-icons-png.flaticon.com/512/5968/5968350.png",
-      language: "py",
-      code: codes[3],
-    },
-    {
-      name: "Tweaks",
-      mode: "python",
-      image: "https://cdn-icons-png.flaticon.com/512/5968/5968350.png",
-      language: "py",
-      code: codes[4],
-    },
-  ];
-}
+export const skipNodeUpdate = ["CustomComponent"];
--- a/src/frontend/src/contexts/alertContext.tsx
+++ b/src/frontend/src/contexts/alertContext.tsx
@ -23,12 +23,16 @@ type alertContextType = {
  pushNotificationList: (Object: AlertItemType) => void;
  clearNotificationList: () => void;
  removeFromNotificationList: (index: string) => void;
+  loading: boolean;
+  setLoading: (newState: boolean) => void;
 };

 //initial values to alertContextType
 const initialValue: alertContextType = {
  errorData: { title: "", list: [] },
  setErrorData: () => {},
+  loading: true,
+  setLoading: () => {},
  errorOpen: false,
  setErrorOpen: () => {},
  noticeData: { title: "", link: "" },
@ -55,6 +59,7 @@ export function AlertProvider({ children }: { children: ReactNode }) {
    list?: Array<string>;
  }>({ title: "", list: [] });
  const [errorOpen, setErrorOpen] = useState(false);
+  const [loading, setLoading] = useState(true);
  const [noticeData, setNoticeDataState] = useState<{
    title: string;
    link?: string;
@ -141,6 +146,8 @@ export function AlertProvider({ children }: { children: ReactNode }) {
        removeFromNotificationList,
        clearNotificationList,
        notificationList,
+        loading,
+        setLoading,
        pushNotificationList,
        setNotificationCenter,
        notificationCenter,
--- a/src/frontend/src/contexts/index.tsx
+++ b/src/frontend/src/contexts/index.tsx
@ -16,17 +16,17 @@ export default function ContextWrapper({ children }: { children: ReactNode }) {
      <TooltipProvider>
        <ReactFlowProvider>
          <DarkProvider>
-            <TypesProvider>
-              <LocationProvider>
-                <AlertProvider>
+            <AlertProvider>
+              <TypesProvider>
+                <LocationProvider>
                  <SSEProvider>
                    <TabsProvider>
                      <UndoRedoProvider>{children}</UndoRedoProvider>
                    </TabsProvider>
                  </SSEProvider>
-                </AlertProvider>
-              </LocationProvider>
-            </TypesProvider>
+                </LocationProvider>
+              </TypesProvider>
+            </AlertProvider>
          </DarkProvider>
        </ReactFlowProvider>
      </TooltipProvider>
--- a/src/frontend/src/contexts/tabsContext.tsx
+++ b/src/frontend/src/contexts/tabsContext.tsx
@ -9,6 +9,7 @@ import {
 } from "react";
 import { addEdge } from "reactflow";
 import ShortUniqueId from "short-unique-id";
+import { skipNodeUpdate } from "../constants/constants";
 import {
  deleteFlowFromDatabase,
  downloadFlowsFromDatabase,
@ -163,6 +164,7 @@ export function TabsProvider({ children }: { children: ReactNode }) {
  function processFlowNodes(flow) {
    if (!flow.data || !flow.data.nodes) return;
    flow.data.nodes.forEach((node: NodeType) => {
+      if (skipNodeUpdate.includes(node.data.type)) return;
      const template = templates[node.data.type];
      if (!template) {
        setErrorData({ title: `Unknown node type: ${node.data.type}` });
@ -508,6 +510,7 @@ export function TabsProvider({ children }: { children: ReactNode }) {

  const updateNodes = (nodes, edges) => {
    nodes.forEach((node) => {
+      if (skipNodeUpdate.includes(node.data.type)) return;
      const template = templates[node.data.type];
      if (!template) {
        setErrorData({ title: `Unknown node type: ${node.data.type}` });
--- a/src/frontend/src/contexts/typesContext.tsx
+++ b/src/frontend/src/contexts/typesContext.tsx
@ -1,8 +1,15 @@
-import { createContext, ReactNode, useEffect, useState } from "react";
+import {
+  createContext,
+  ReactNode,
+  useContext,
+  useEffect,
+  useState,
+} from "react";
 import { Node } from "reactflow";
 import { getAll } from "../controllers/API";
 import { APIKindType } from "../types/api";
 import { typesContextType } from "../types/typesContext";
+import { alertContext } from "./alertContext";

 //context to share types adn functions from nodes to flow

@ -25,6 +32,7 @@ export function TypesProvider({ children }: { children: ReactNode }) {
  const [reactFlowInstance, setReactFlowInstance] = useState(null);
  const [templates, setTemplates] = useState({});
  const [data, setData] = useState({});
+  const { setLoading } = useContext(alertContext);

  useEffect(() => {
    let delay = 1000; // Start delay of 1 second
@ -40,6 +48,7 @@ export function TypesProvider({ children }: { children: ReactNode }) {
        const result = await getAll();
        // Make sure to only update the state if the component is still mounted.
        if (isMounted) {
+          setLoading(false);
          setData(result.data);
          setTemplates(
            Object.keys(result.data).reduce((acc, curr) => {
--- a/src/frontend/src/modals/exportModal/index.tsx
+++ b/src/frontend/src/modals/exportModal/index.tsx
@ -1,4 +1,4 @@
-import { ReactNode, forwardRef, useContext, useState } from "react";
+import { ReactNode, forwardRef, useContext, useEffect, useState } from "react";
 import EditFlowSettings from "../../components/EditFlowSettingsComponent";
 import IconComponent from "../../components/genericIconComponent";
 import { Button } from "../../components/ui/button";
@ -9,17 +9,17 @@ import { removeApiKeys } from "../../utils/reactflowUtils";
 import BaseModal from "../baseModal";

 const ExportModal = forwardRef((props: { children: ReactNode }, ref) => {
-  const { flows, tabId, updateFlow, downloadFlow, saveFlow } =
-    useContext(TabsContext);
+  const { flows, tabId, updateFlow, downloadFlow } = useContext(TabsContext);
  const [checked, setChecked] = useState(false);
-  const [name, setName] = useState(
-    flows.find((flow) => flow.id === tabId).name
-  );
-  const [invalidName, setInvalidName] = useState(false);
-  const [description, setDescription] = useState(
-    flows.find((flow) => flow.id === tabId).description
-  );
+  const flow = flows.find((f) => f.id === tabId);
+  useEffect(() => {
+    setName(flow.name);
+    setDescription(flow.description);
+  }, [flow.name, flow.description]);
+  const [name, setName] = useState(flow.name);
+  const [description, setDescription] = useState(flow.description);
  const [open, setOpen] = useState(false);
+
  return (
    <BaseModal size="smaller" open={open} setOpen={setOpen}>
      <BaseModal.Trigger>{props.children}</BaseModal.Trigger>
--- a/src/frontend/src/modals/flowSettingsModal/index.tsx
+++ b/src/frontend/src/modals/flowSettingsModal/index.tsx
@ -1,4 +1,4 @@
-import { useContext, useRef, useState } from "react";
+import { useContext, useEffect, useState } from "react";
 import EditFlowSettings from "../../components/EditFlowSettingsComponent";
 import IconComponent from "../../components/genericIconComponent";
 import { Button } from "../../components/ui/button";
@ -14,17 +14,15 @@ export default function FlowSettingsModal({
  open: boolean;
  setOpen: (open: boolean) => void;
 }) {
-  const { setErrorData, setSuccessData } = useContext(alertContext);
-  const ref = useRef();
-  const { flows, tabId, updateFlow, setTabsState, saveFlow } =
-    useContext(TabsContext);
-  const maxLength = 50;
-  const [name, setName] = useState(
-    flows.find((flow) => flow.id === tabId).name
-  );
-  const [description, setDescription] = useState(
-    flows.find((flow) => flow.id === tabId).description
-  );
+  const { setSuccessData } = useContext(alertContext);
+  const { flows, tabId, updateFlow, saveFlow } = useContext(TabsContext);
+  const flow = flows.find((f) => f.id === tabId);
+  useEffect(() => {
+    setName(flow.name);
+    setDescription(flow.description);
+  }, [flow.name, flow.description]);
+  const [name, setName] = useState(flow.name);
+  const [description, setDescription] = useState(flow.description);
  const [invalidName, setInvalidName] = useState(false);

  function handleClick() {
--- a/src/frontend/src/modals/genericModal/index.tsx
+++ b/src/frontend/src/modals/genericModal/index.tsx
@ -16,6 +16,7 @@ import { TypeModal } from "../../constants/enums";
 import { alertContext } from "../../contexts/alertContext";
 import { postValidatePrompt } from "../../controllers/API";
 import { APIClassType } from "../../types/api";
+import { handleKeyDown } from "../../utils/reactflowUtils";
 import {
  classNames,
  getRandomKeyByssmm,
@ -213,6 +214,9 @@ export default function GenericModal({
                  checkVariables(event.target.value);
                }}
                placeholder="Type message here."
+                onKeyDown={(e) => {
+                  handleKeyDown(e, inputValue, "");
+                }}
              />
            ) : type === TypeModal.PROMPT && !isEdit ? (
              <TextAreaContentView />
@ -225,6 +229,9 @@ export default function GenericModal({
                  setInputValue(event.target.value);
                }}
                placeholder="Type message here."
+                onKeyDown={(e) => {
+                  handleKeyDown(e, value, "");
+                }}
              />
            ) : (
              <></>
--- a/src/frontend/src/pages/CommunityPage/index.tsx
+++ b/src/frontend/src/pages/CommunityPage/index.tsx
@ -6,6 +6,7 @@ import { TabsContext } from "../../contexts/tabsContext";
 import { useNavigate } from "react-router-dom";
 import { CardComponent } from "../../components/cardComponent";
 import IconComponent from "../../components/genericIconComponent";
+import Header from "../../components/headerComponent";
 import { getExamples } from "../../controllers/API";
 import { FlowType } from "../../types/flow";
 export default function CommunityPage() {
@ -42,61 +43,65 @@ export default function CommunityPage() {
    handleExamples();
  }, []);
  return (
-    <div className="community-page-arrangement">
-      <div className="community-page-nav-arrangement">
-        <span className="community-page-nav-title">
-          <IconComponent name="Users2" className="w-6" />
-          Community Examples
+    <>
+      <Header />
+
+      <div className="community-page-arrangement">
+        <div className="community-page-nav-arrangement">
+          <span className="community-page-nav-title">
+            <IconComponent name="Users2" className="w-6" />
+            Community Examples
+          </span>
+          <div className="community-page-nav-button">
+            <a
+              href="https://github.com/logspace-ai/langflow_examples"
+              target="_blank"
+              rel="noreferrer"
+            >
+              <Button variant="primary">
+                <IconComponent
+                  name="GithubIcon"
+                  className="main-page-nav-button"
+                />
+                Add Your Example
+              </Button>
+            </a>
+          </div>
+        </div>
+        <span className="community-page-description-text">
+          Discover and learn from shared examples by the Langflow community. We
+          welcome new example contributions that can help our community explore
+          new and powerful features.
        </span>
-        <div className="community-page-nav-button">
-          <a
-            href="https://github.com/logspace-ai/langflow_examples"
-            target="_blank"
-            rel="noreferrer"
-          >
-            <Button variant="primary">
-              <IconComponent
-                name="GithubIcon"
-                className="main-page-nav-button"
+        <div className="community-pages-flows-panel">
+          {!loadingExamples &&
+            examples.map((flow, idx) => (
+              <CardComponent
+                key={idx}
+                flow={flow}
+                id={flow.id}
+                button={
+                  <Button
+                    variant="outline"
+                    size="sm"
+                    className="whitespace-nowrap "
+                    onClick={() => {
+                      addFlow(flow, true).then((id) => {
+                        navigate("/flow/" + id);
+                      });
+                    }}
+                  >
+                    <IconComponent
+                      name="GitFork"
+                      className="main-page-nav-button"
+                    />
+                    Fork Example
+                  </Button>
+                }
              />
-              Add Your Example
-            </Button>
-          </a>
+            ))}
        </div>
      </div>
-      <span className="community-page-description-text">
-        Discover and learn from shared examples by the Langflow community. We
-        welcome new example contributions that can help our community explore
-        new and powerful features.
-      </span>
-      <div className="community-pages-flows-panel">
-        {!loadingExamples &&
-          examples.map((flow, idx) => (
-            <CardComponent
-              key={idx}
-              flow={flow}
-              id={flow.id}
-              button={
-                <Button
-                  variant="outline"
-                  size="sm"
-                  className="whitespace-nowrap "
-                  onClick={() => {
-                    addFlow(flow, true).then((id) => {
-                      navigate("/flow/" + id);
-                    });
-                  }}
-                >
-                  <IconComponent
-                    name="GitFork"
-                    className="main-page-nav-button"
-                  />
-                  Fork Example
-                </Button>
-              }
-            />
-          ))}
-      </div>
-    </div>
+    </>
  );
 }
--- a/src/frontend/src/pages/FlowPage/components/PageComponent/index.tsx
+++ b/src/frontend/src/pages/FlowPage/components/PageComponent/index.tsx
@ -35,7 +35,13 @@ const nodeTypes = {
  genericNode: GenericNode,
 };

-export default function Page({ flow }: { flow: FlowType }) {
+export default function Page({
+  flow,
+  view,
+}: {
+  flow: FlowType;
+  view?: boolean;
+}) {
  let {
    updateFlow,
    uploadFlow,
@ -360,7 +366,7 @@ export default function Page({ flow }: { flow: FlowType }) {

  return (
    <div className="flex h-full overflow-hidden">
-      <ExtraSidebar />
+      {!view && <ExtraSidebar />}
      {/* Main area */}
      <main className="flex flex-1">
        {/* Primary column */}
@ -402,14 +408,21 @@ export default function Page({ flow }: { flow: FlowType }) {
                  className="theme-attribution"
                  minZoom={0.01}
                  maxZoom={8}
+                  zoomOnScroll={!view}
+                  zoomOnPinch={!view}
+                  panOnDrag={!view}
                >
                  <Background className="" />
-                  <Controls
-                    className="bg-muted fill-foreground stroke-foreground text-primary
+                  {!view && (
+                    <Controls
+                      className="bg-muted fill-foreground stroke-foreground text-primary
                   [&>button]:border-b-border hover:[&>button]:bg-border"
-                  ></Controls>
+                    ></Controls>
+                  )}
                </ReactFlow>
-                <Chat flow={flow} reactFlowInstance={reactFlowInstance} />
+                {!view && (
+                  <Chat flow={flow} reactFlowInstance={reactFlowInstance} />
+                )}
              </div>
            ) : (
              <></>
--- a/src/frontend/src/pages/FlowPage/index.tsx
+++ b/src/frontend/src/pages/FlowPage/index.tsx
@ -1,5 +1,6 @@
 import { useContext, useEffect, useState } from "react";
 import { useParams } from "react-router-dom";
+import Header from "../../components/headerComponent";
 import { TabsContext } from "../../contexts/tabsContext";
 import { getVersion } from "../../controllers/API";
 import Page from "./components/PageComponent";
@ -22,20 +23,23 @@ export default function FlowPage() {
  }, []);

  return (
-    <div className="flow-page-positioning">
-      {flows.length > 0 &&
-        tabId !== "" &&
-        flows.findIndex((flow) => flow.id === tabId) !== -1 && (
-          <Page flow={flows.find((flow) => flow.id === tabId)} />
-        )}
-      <a
-        target={"_blank"}
-        href="https://logspace.ai/"
-        className="logspace-page-icon"
-      >
-        {version && <div className="mt-1">⛓️ Langflow v{version}</div>}
-        <div className={version ? "mt-2" : "mt-1"}>Created by Logspace</div>
-      </a>
-    </div>
+    <>
+      <Header />
+      <div className="flow-page-positioning">
+        {flows.length > 0 &&
+          tabId !== "" &&
+          flows.findIndex((flow) => flow.id === tabId) !== -1 && (
+            <Page flow={flows.find((flow) => flow.id === tabId)} />
+          )}
+        <a
+          target={"_blank"}
+          href="https://logspace.ai/"
+          className="logspace-page-icon"
+        >
+          {version && <div className="mt-1">⛓️ Langflow v{version}</div>}
+          <div className={version ? "mt-2" : "mt-1"}>Created by Logspace</div>
+        </a>
+      </div>
+    </>
  );
 }
--- a/src/frontend/src/pages/MainPage/index.tsx
+++ b/src/frontend/src/pages/MainPage/index.tsx
@ -2,6 +2,7 @@ import { useContext, useEffect } from "react";
 import { Link, useNavigate } from "react-router-dom";
 import { CardComponent } from "../../components/cardComponent";
 import IconComponent from "../../components/genericIconComponent";
+import Header from "../../components/headerComponent";
 import { Button } from "../../components/ui/button";
 import { USER_PROJECTS_HEADER } from "../../constants/constants";
 import { TabsContext } from "../../contexts/tabsContext";
@ -17,74 +18,77 @@ export default function HomePage() {

  // Personal flows display
  return (
-    <div className="main-page-panel">
-      <div className="main-page-nav-arrangement">
-        <span className="main-page-nav-title">
-          <IconComponent name="Home" className="w-6" />
-          {USER_PROJECTS_HEADER}
+    <>
+      <Header />
+      <div className="main-page-panel">
+        <div className="main-page-nav-arrangement">
+          <span className="main-page-nav-title">
+            <IconComponent name="Home" className="w-6" />
+            {USER_PROJECTS_HEADER}
+          </span>
+          <div className="button-div-style">
+            <Button
+              variant="primary"
+              onClick={() => {
+                downloadFlows();
+              }}
+            >
+              <IconComponent name="Download" className="main-page-nav-button" />
+              Download Collection
+            </Button>
+            <Button
+              variant="primary"
+              onClick={() => {
+                uploadFlows();
+              }}
+            >
+              <IconComponent name="Upload" className="main-page-nav-button" />
+              Upload Collection
+            </Button>
+            <Button
+              variant="primary"
+              onClick={() => {
+                addFlow(null, true).then((id) => {
+                  navigate("/flow/" + id);
+                });
+              }}
+            >
+              <IconComponent name="Plus" className="main-page-nav-button" />
+              New Project
+            </Button>
+          </div>
+        </div>
+        <span className="main-page-description-text">
+          Manage your personal projects. Download or upload your collection.
        </span>
-        <div className="button-div-style">
-          <Button
-            variant="primary"
-            onClick={() => {
-              downloadFlows();
-            }}
-          >
-            <IconComponent name="Download" className="main-page-nav-button" />
-            Download Collection
-          </Button>
-          <Button
-            variant="primary"
-            onClick={() => {
-              uploadFlows();
-            }}
-          >
-            <IconComponent name="Upload" className="main-page-nav-button" />
-            Upload Collection
-          </Button>
-          <Button
-            variant="primary"
-            onClick={() => {
-              addFlow(null, true).then((id) => {
-                navigate("/flow/" + id);
-              });
-            }}
-          >
-            <IconComponent name="Plus" className="main-page-nav-button" />
-            New Project
-          </Button>
+        <div className="main-page-flows-display">
+          {flows.map((flow, idx) => (
+            <CardComponent
+              key={idx}
+              flow={flow}
+              id={flow.id}
+              button={
+                <Link to={"/flow/" + flow.id}>
+                  <Button
+                    variant="outline"
+                    size="sm"
+                    className="whitespace-nowrap "
+                  >
+                    <IconComponent
+                      name="ExternalLink"
+                      className="main-page-nav-button"
+                    />
+                    Edit Flow
+                  </Button>
+                </Link>
+              }
+              onDelete={() => {
+                removeFlow(flow.id);
+              }}
+            />
+          ))}
        </div>
      </div>
-      <span className="main-page-description-text">
-        Manage your personal projects. Download or upload your collection.
-      </span>
-      <div className="main-page-flows-display">
-        {flows.map((flow, idx) => (
-          <CardComponent
-            key={idx}
-            flow={flow}
-            id={flow.id}
-            button={
-              <Link to={"/flow/" + flow.id}>
-                <Button
-                  variant="outline"
-                  size="sm"
-                  className="whitespace-nowrap "
-                >
-                  <IconComponent
-                    name="ExternalLink"
-                    className="main-page-nav-button"
-                  />
-                  Edit Flow
-                </Button>
-              </Link>
-            }
-            onDelete={() => {
-              removeFlow(flow.id);
-            }}
-          />
-        ))}
-      </div>
-    </div>
+    </>
  );
 }
--- a/src/frontend/src/pages/ViewPage/index.tsx
+++ b/src/frontend/src/pages/ViewPage/index.tsx
@ -0,0 +1,33 @@
+import { useContext, useEffect, useState } from "react";
+import { useParams } from "react-router-dom";
+import { TabsContext } from "../../contexts/tabsContext";
+import { getVersion } from "../../controllers/API";
+import Page from "../FlowPage/components/PageComponent";
+
+export default function ViewPage() {
+  const { flows, tabId, setTabId } = useContext(TabsContext);
+  const { id } = useParams();
+
+  // Set flow tab id
+  useEffect(() => {
+    setTabId(id);
+  }, [id]);
+
+  // Initialize state variable for the version
+  const [version, setVersion] = useState("");
+  useEffect(() => {
+    getVersion().then((data) => {
+      setVersion(data.version);
+    });
+  }, []);
+
+  return (
+    <div className="flow-page-positioning">
+      {flows.length > 0 &&
+        tabId !== "" &&
+        flows.findIndex((flow) => flow.id === tabId) !== -1 && (
+          <Page view flow={flows.find((flow) => flow.id === tabId)} />
+        )}
+    </div>
+  );
+}
--- a/src/frontend/src/routes.tsx
+++ b/src/frontend/src/routes.tsx
@ -2,6 +2,7 @@ import { Route, Routes } from "react-router-dom";
 import CommunityPage from "./pages/CommunityPage";
 import FlowPage from "./pages/FlowPage";
 import HomePage from "./pages/MainPage";
+import ViewPage from "./pages/ViewPage";

 const Router = () => {
  return (
@ -10,6 +11,7 @@ const Router = () => {
      <Route path="/community" element={<CommunityPage />} />
      <Route path="/flow/:id/">
        <Route path="" element={<FlowPage />} />
+        <Route path="view" element={<ViewPage />} />
      </Route>
      <Route path="*" element={<HomePage />} />
    </Routes>
--- a/src/frontend/src/style/applies.css
+++ b/src/frontend/src/style/applies.css
@ -192,6 +192,10 @@
    @apply flex w-full;
  }

+  .loading-page-panel {
+    @apply h-full w-full flex justify-center items-center bg-muted;
+  }
+
  .main-page-panel {
    @apply flex-max-width h-full flex-col overflow-auto bg-muted px-16;
  }
--- a/src/frontend/src/utils/reactflowUtils.ts
+++ b/src/frontend/src/utils/reactflowUtils.ts
@ -1,5 +1,6 @@
 import _ from "lodash";
 import { Connection, Edge, ReactFlowInstance } from "reactflow";
+import { specialCharsRegex } from "../constants/constants";
 import { APITemplateType } from "../types/api";
 import { FlowType, NodeType } from "../types/flow";
 import { cleanEdgesType } from "../types/utils/reactflowUtils";
@ -233,6 +234,34 @@ export function addVersionToDuplicates(flow: FlowType, flows: FlowType[]) {
  return newName;
 }

+export function handleKeyDown(
+  e: React.KeyboardEvent<HTMLInputElement>,
+  inputValue: string | string[] | null,
+  block: string
+) {
+  console.log(e, inputValue, block);
+  //condition to fix bug control+backspace on Windows/Linux
+  if (
+    (typeof inputValue === "string" &&
+      (e.metaKey === true || e.ctrlKey === true) &&
+      e.key === "Backspace" &&
+      (inputValue === block ||
+        inputValue?.charAt(inputValue?.length - 1) === " " ||
+        specialCharsRegex.test(inputValue?.charAt(inputValue?.length - 1)))) ||
+    (navigator.userAgent.toUpperCase().includes("MAC") &&
+      e.ctrlKey === true &&
+      e.key === "Backspace")
+  ) {
+    e.preventDefault();
+    e.stopPropagation();
+  }
+
+  if (e.ctrlKey === true && e.key === "Backspace" && inputValue === block) {
+    e.preventDefault();
+    e.stopPropagation();
+  }
+}
+
 export function getConnectedNodes(
  edge: Edge,
  nodes: Array<NodeType>