feat: callouts for wip features (#8080)

app/client/cypress/integration/Smoke_TestSuite/ClientSideTests/Canvas/Unique_key.spec.js

@@ -16,7 +16,7 @@ describe("Unique react keys", function() {
     cy.dragAndDropToCanvas("chartwidget", { x: 200, y: 200 });
 
     cy.dragAndDropToCanvas("dropdownwidget", { x: 200, y: 600 });
-    cy.dragAndDropToCanvas("dropdownwidget", { x: 200, y: 800 });
+    cy.dragAndDropToCanvas("dropdownwidget", { x: 200, y: 700 });
 
     cy.openPropertyPane("chartwidget");
     cy.deleteWidget(widgetsPage.chartWidget);

app/client/src/actions/appCollabActions.ts

@@ -60,3 +60,8 @@ export const collabUnsetEditorsPointersData = (payload: any) => ({
 export const collabResetEditorsPointersData = () => ({
   type: ReduxActionTypes.APP_COLLAB_RESET_EDITORS_POINTER_DATA,
 });
+
+export const collabConcurrentPageEditorsData = (payload: any) => ({
+  type: ReduxActionTypes.APP_COLLAB_SET_CONCURRENT_PAGE_EDITORS,
+  payload,
+});

app/client/src/comments/ConcurrentPageEditorToast.tsx

@@ -0,0 +1,82 @@
+import { ToastComponent } from "components/ads/Toast";
+import styled from "styled-components";
+import React, { useEffect, useState } from "react";
+import { useSelector } from "react-redux";
+import { isConcurrentPageEditorToastVisible } from "selectors/appCollabSelectors";
+import {
+  hideConcurrentEditorWarningToast,
+  getIsConcurrentEditorWarningToastHidden,
+} from "utils/storage";
+import { Layers } from "constants/Layers";
+import { createGlobalStyle } from "styled-components";
+
+const Container = styled.div<{ visible?: boolean }>`
+  position: fixed;
+  top: 50px;
+  transition: right 0.3s linear;
+  right: ${(props) =>
+    props.visible ? "1em" : "-500px"}; /* to move away from the viewport */
+
+  & {
+    .concurrent-editing-warning-text {
+      width: 100%;
+      overflow: hidden;
+    }
+  }
+  z-index: ${Layers.concurrentEditorWarning};
+`;
+
+const ActionElement = styled.span`
+  cursor: pointer;
+  display: inline-block;
+  width: 100%;
+  text-align: right;
+`;
+
+// move existing toast below to make space for the warning toast
+const ToastStyle = createGlobalStyle`
+  .Toastify__toast-container--top-right {
+    top: 10.5em !important;
+  }
+`;
+
+const getMessage = () => {
+  const msg = `Someone else is also editing this page. Your changes may get overwritten. Realtime Editing is coming soon.`;
+  return msg;
+};
+
+export default function ConcurrentPageEditorToast() {
+  const [isForceHidden, setIsForceHidden] = useState(true);
+  const isVisible = useSelector(isConcurrentPageEditorToastVisible);
+
+  useEffect(() => {
+    (async () => {
+      const flag = await getIsConcurrentEditorWarningToastHidden();
+      setIsForceHidden(!!flag);
+    })();
+  }, []);
+
+  const hidePermanently = () => {
+    hideConcurrentEditorWarningToast(); // save in persistent storage
+    setIsForceHidden(true);
+  };
+
+  const showToast = isVisible && !isForceHidden;
+
+  return (
+    <Container visible={showToast}>
+      {showToast && (
+        <ToastComponent
+          actionElement={
+            <ActionElement onClick={hidePermanently}>Dismiss</ActionElement>
+          }
+          contentClassName="concurrent-editing-warning-text "
+          hideActionElementSpace
+          text={getMessage()}
+          width={"327px"}
+        />
+      )}
+      {showToast && <ToastStyle />}
+    </Container>
+  );
+}

app/client/src/components/ads/Toast.tsx

@@ -12,6 +12,7 @@ import DebugButton from "components/editorComponents/Debugger/DebugCTA";
 
 type ToastProps = ToastOptions &
   CommonComponentProps & {
+    contentClassName?: string;
     text: string;
     actionElement?: JSX.Element;
     variant?: Variant;
@@ -20,6 +21,8 @@ type ToastProps = ToastOptions &
     dispatchableAction?: { type: ReduxActionType; payload: any };
     showDebugButton?: boolean;
     hideProgressBar?: boolean;
+    hideActionElementSpace?: boolean;
+    width?: string;
   };
 
 const WrappedToastContainer = styled.div`
@@ -53,8 +56,9 @@ const ToastBody = styled.div<{
   variant?: Variant;
   isUndo?: boolean;
   dispatchableAction?: { type: ReduxActionType; payload: any };
+  width?: string;
 }>`
-  width: 264px;
+  width: ${(props) => props.width || "264px"};
   background: ${(props) => props.theme.colors.toast.bg};
   padding: ${(props) => props.theme.spaces[4]}px
     ${(props) => props.theme.spaces[5]}px;
@@ -115,6 +119,7 @@ const FlexContainer = styled.div`
 
 const ToastTextWrapper = styled.div`
   flex: 1;
+  min-width: 0;
 `;
 
 const StyledDebugButton = styled(DebugButton)`
@@ -125,7 +130,9 @@ const StyledActionText = styled(Text)`
   color: ${(props) => props.theme.colors.toast.undoRedoColor} !important;
 `;
 
-function ToastComponent(props: ToastProps & { undoAction?: () => void }) {
+export function ToastComponent(
+  props: ToastProps & { undoAction?: () => void },
+) {
   const dispatch = useDispatch();
 
   return (
@@ -134,8 +141,9 @@ function ToastComponent(props: ToastProps & { undoAction?: () => void }) {
       dispatchableAction={props.dispatchableAction}
       isUndo={!!props.onUndo}
       variant={props.variant || Variant.info}
+      width={props.width}
     >
-      <FlexContainer>
+      <FlexContainer style={{ minWidth: 0 }}>
         {props.variant === Variant.success ? (
           <Icon fillColor={Colors.GREEN} name="success" size={IconSize.XXL} />
         ) : props.variant === Variant.warning ? (
@@ -145,10 +153,13 @@ function ToastComponent(props: ToastProps & { undoAction?: () => void }) {
           <Icon name="error" size={IconSize.XXL} />
         ) : null}
         <ToastTextWrapper>
-          <Text type={TextType.P1}>{props.text}</Text>
+          <Text className={props.contentClassName} type={TextType.P1}>
+            {props.text}
+          </Text>
           {props.actionElement && (
             <StyledActionText type={TextType.P1}>
-              &nbsp;{props.actionElement}
+              {!props.hideActionElementSpace ? <>&nbsp;</> : ""}
+              {props.actionElement}
             </StyledActionText>
           )}
           {props.variant === Variant.danger && props.showDebugButton ? (

app/client/src/components/editorComponents/ApiResponseView.tsx

@@ -1,5 +1,11 @@
-import React, { useState, useRef, RefObject, useCallback } from "react";
-import { connect, useSelector } from "react-redux";
+import React, {
+  useState,
+  useRef,
+  RefObject,
+  useCallback,
+  useEffect,
+} from "react";
+import { connect, useDispatch, useSelector } from "react-redux";
 import { withRouter, RouteComponentProps } from "react-router";
 import styled from "styled-components";
 import { AppState } from "reducers";
@@ -35,6 +41,7 @@ import { DebugButton } from "./Debugger/DebugCTA";
 import EntityDeps from "./Debugger/EntityDependecies";
 import Button, { Size } from "components/ads/Button";
 import { getActionTabsInitialIndex } from "selectors/editorSelectors";
+import { setActionTabsInitialIndex } from "actions/pluginActionActions";
 
 type TextStyleProps = {
   accent: "primary" | "secondary" | "error";
@@ -225,6 +232,7 @@ function ApiResponseView(props: Props) {
     hasFailed = response.statusCode ? response.statusCode[0] !== "2" : false;
   }
   const panelRef: RefObject<HTMLDivElement> = useRef(null);
+  const dispatch = useDispatch();
 
   const onDebugClick = useCallback(() => {
     AnalyticsUtil.logEvent("OPEN_DEBUGGER", {
@@ -321,6 +329,17 @@ function ApiResponseView(props: Props) {
     },
   ];
 
+  useEffect(() => {
+    if (selectedIndex !== initialIndex) setSelectedIndex(initialIndex);
+  }, [initialIndex]);
+
+  useEffect(() => {
+    // reset on unmount
+    return () => {
+      dispatch(setActionTabsInitialIndex(0));
+    };
+  }, []);
+
   const onTabSelect = (index: number) => {
     const debuggerTabKeys = ["ERROR", "LOGS"];
     if (
@@ -331,7 +350,7 @@ function ApiResponseView(props: Props) {
         tabName: tabs[index].key,
       });
     }
-
+    dispatch(setActionTabsInitialIndex(index));
     setSelectedIndex(index);
   };
 

app/client/src/components/editorComponents/Debugger/index.tsx

@@ -1,4 +1,3 @@
-import { Classes } from "components/ads/common";
 import Icon, { IconSize } from "components/ads/Icon";
 import React from "react";
 import { useDispatch } from "react-redux";
@@ -10,55 +9,17 @@ import { showDebugger as showDebuggerAction } from "actions/debuggerActions";
 import AnalyticsUtil from "utils/AnalyticsUtil";
 import { Colors } from "constants/Colors";
 import { getTypographyByKey } from "constants/DefaultTheme";
-import { Layers } from "constants/Layers";
 import { stopEventPropagation } from "utils/AppsmithUtils";
 import { getMessageCount } from "selectors/debuggerSelectors";
-import getFeatureFlags from "utils/featureFlags";
-
-const Container = styled.div<{ errorCount: number; warningCount: number }>`
-  z-index: ${Layers.debugger};
-  background-color: ${(props) =>
-    props.theme.colors.debugger.floatingButton.background};
-  position: absolute;
-  right: 20px;
-  bottom: 20px;
-  cursor: pointer;
-  padding: ${(props) => props.theme.spaces[6]}px;
-  color: ${(props) => props.theme.colors.debugger.floatingButton.color};
-  border-radius: 50px;
-  box-shadow: ${(props) => props.theme.colors.debugger.floatingButton.shadow};
-
-  .${Classes.ICON} {
-    &:hover {
-      path {
-        fill: ${(props) => props.theme.colors.icon.normal};
-      }
-    }
-  }
-
-  .debugger-count {
-    color: ${Colors.WHITE};
-    ${(props) => getTypographyByKey(props, "h6")}
-    height: 16px;
-    padding: ${(props) => props.theme.spaces[1]}px;
-    background-color: ${(props) =>
-      props.errorCount + props.warningCount > 0
-        ? props.errorCount === 0
-          ? props.theme.colors.debugger.floatingButton.warningCount
-          : props.theme.colors.debugger.floatingButton.errorCount
-        : props.theme.colors.debugger.floatingButton.noErrorCount};
-    border-radius: 10px;
-    position: absolute;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    top: 0;
-    right: 0;
-  }
-`;
+import { setActionTabsInitialIndex } from "actions/pluginActionActions";
+import {
+  matchApiPath,
+  matchBuilderPath,
+  matchQueryPath,
+} from "constants/routes";
+import TooltipComponent from "components/ads/Tooltip";
 
 function Debugger() {
-  const dispatch = useDispatch();
   const messageCounters = useSelector(getMessageCount);
 
   const totalMessageCount = messageCounters.errors + messageCounters.warnings;
@@ -66,30 +27,6 @@ function Debugger() {
     (state: AppState) => state.ui.debugger.isOpen,
   );
 
-  const onClick = (e: any) => {
-    AnalyticsUtil.logEvent("OPEN_DEBUGGER", {
-      source: "CANVAS",
-    });
-    dispatch(showDebuggerAction(true));
-    stopEventPropagation(e);
-  };
-
-  if (!showDebugger && !getFeatureFlags().GIT)
-    return (
-      <Container
-        className="t--debugger"
-        errorCount={messageCounters.errors}
-        onClick={onClick}
-        warningCount={messageCounters.warnings}
-      >
-        <Icon name="bug" size={IconSize.XL} />
-        {!!messageCounters.errors && (
-          <div className="debugger-count t--debugger-count">
-            {totalMessageCount}
-          </div>
-        )}
-      </Container>
-    );
   return showDebugger ? (
     <DebuggerTabs defaultIndex={totalMessageCount ? 0 : 1} />
   ) : null;
@@ -103,7 +40,7 @@ const TriggerContainer = styled.div<{
   overflow: visible;
   display: flex;
   align-items: center;
-  margin-right: ${(props) => props.theme.spaces[9]}px;
+  margin-right: ${(props) => props.theme.spaces[10]}px;
 
   .debugger-count {
     color: ${Colors.WHITE};
@@ -122,6 +59,7 @@ const TriggerContainer = styled.div<{
     justify-content: center;
     top: 0;
     left: 100%;
+    border-radius: 50%;
   }
 `;
 
@@ -136,20 +74,44 @@ export function DebuggerTrigger() {
   const totalMessageCount = messageCounters.errors + messageCounters.warnings;
 
   const onClick = (e: any) => {
-    if (!showDebugger)
-      AnalyticsUtil.logEvent("OPEN_DEBUGGER", {
-        source: "CANVAS",
-      });
-    dispatch(showDebuggerAction(!showDebugger));
+    const isOnCanvas = matchBuilderPath(window.location.pathname);
+    if (isOnCanvas) {
+      dispatch(showDebuggerAction(!showDebugger));
+      if (!showDebugger)
+        AnalyticsUtil.logEvent("OPEN_DEBUGGER", {
+          source: "CANVAS",
+        });
+    }
+
+    const onApiEditor = matchApiPath(window.location.pathname);
+    const onQueryEditor = matchQueryPath(window.location.pathname);
+    if (onApiEditor || onQueryEditor) {
+      dispatch(setActionTabsInitialIndex(1));
+    }
     stopEventPropagation(e);
   };
 
+  const tooltipContent =
+    totalMessageCount > 0
+      ? `View details for ${totalMessageCount} ${
+          totalMessageCount > 1 ? "errors" : "error"
+        }`
+      : "View logs";
+
   return (
     <TriggerContainer
+      className="t--debugger"
       errorCount={messageCounters.errors}
       warningCount={messageCounters.warnings}
     >
-      <Icon name="bug" onClick={onClick} size={IconSize.XL} />
+      <TooltipComponent
+        content={tooltipContent}
+        modifiers={{
+          preventOverflow: { enabled: true },
+        }}
+      >
+        <Icon name="bug" onClick={onClick} size={IconSize.XL} />
+      </TooltipComponent>
       {!!messageCounters.errors && (
         <div className="debugger-count t--debugger-count">
           {totalMessageCount > 9 ? "9+" : totalMessageCount}

app/client/src/constants/Layers.tsx

@@ -56,6 +56,7 @@ export const Layers = {
   max: Indices.LayerMax,
   sideStickyBar: Indices.Layer7,
   evaluationPopper: Indices.Layer3,
+  concurrentEditorWarning: Indices.Layer2,
 };
 
 export const LayersContext = React.createContext(Layers);

app/client/src/constants/ReduxActionConstants.tsx

@@ -11,6 +11,8 @@ export const ReduxSagaChannels = {
 };
 
 export const ReduxActionTypes = {
+  APP_COLLAB_SET_CONCURRENT_PAGE_EDITORS:
+    "APP_COLLAB_SET_CONCURRENT_PAGE_EDITORS",
   FETCH_SSH_KEY_PAIR_INIT: "FETCH_SSH_KEY_PAIR_INIT",
   FETCH_SSH_KEY_PAIR_SUCCESS: "FETCH_SSH_KEY_PAIR_SUCCESS",
   SET_IS_IMPORT_APP_VIA_GIT_MODAL_OPEN: "SET_IS_IMPORT_APP_VIA_GIT_MODAL_OPEN",

app/client/src/pages/Editor/BottomBar/index.tsx

@@ -3,6 +3,7 @@ import styled from "styled-components";
 import QuickGitActions from "pages/Editor/gitSync/QuickGitActions";
 import { Layers } from "constants/Layers";
 import { DebuggerTrigger } from "components/editorComponents/Debugger";
+import { Colors } from "constants/Colors";
 
 const Container = styled.div`
   position: relative;
@@ -12,6 +13,7 @@ const Container = styled.div`
   justify-content: space-between;
   background-color: ${(props) => props.theme.colors.editorBottomBar.background};
   z-index: ${Layers.bottomBar};
+  border-top: solid 1px ${Colors.MERCURY};
 `;
 
 export default function BottomBar() {

app/client/src/pages/Editor/MainContainer.tsx

@@ -7,8 +7,6 @@ import WidgetsEditor from "./WidgetsEditor";
 import Sidebar from "components/editorComponents/Sidebar";
 import BottomBar from "./BottomBar";
 
-import getFeatureFlags from "utils/featureFlags";
-
 import { BUILDER_CHECKLIST_URL, BUILDER_URL } from "constants/routes";
 import OnboardingChecklist from "./FirstTimeUserOnboarding/Checklist";
 const SentryRoute = Sentry.withSentryRouting(Route);
@@ -17,8 +15,7 @@ const Container = styled.div`
   display: flex;
   height: calc(
     100vh - ${(props) => props.theme.smallHeaderHeight} -
-      ${(props) =>
-        getFeatureFlags().GIT ? props.theme.bottomBarHeight : "0px"}
+      ${(props) => props.theme.bottomBarHeight}
   );
   background-color: ${(props) => props.theme.appBackground};
 `;
@@ -47,7 +44,7 @@ function MainContainer() {
           </Switch>
         </EditorContainer>
       </Container>
-      {getFeatureFlags().GIT && <BottomBar />}
+      <BottomBar />
     </>
   );
 }

app/client/src/pages/Editor/QueryEditor/EditorJSONtoForm.tsx

@@ -1,4 +1,4 @@
-import React, { RefObject, useRef, useState } from "react";
+import React, { RefObject, useEffect, useRef, useState } from "react";
 import { InjectedFormProps } from "redux-form";
 import { Icon, Tag } from "@blueprintjs/core";
 import { isString } from "lodash";
@@ -71,6 +71,7 @@ import TooltipComponent from "components/ads/Tooltip";
 import * as Sentry from "@sentry/react";
 import { ENTITY_TYPE } from "entities/DataTree/dataTreeFactory";
 import SearchSnippets from "components/ads/SnippetButton";
+import { setActionTabsInitialIndex } from "actions/pluginActionActions";
 
 const QueryFormContainer = styled.form`
   flex: 1;
@@ -430,6 +431,17 @@ export function EditorJSONtoForm(props: Props) {
     window.innerHeight,
   );
 
+  useEffect(() => {
+    if (selectedIndex !== initialIndex) setSelectedIndex(initialIndex);
+  }, [initialIndex]);
+
+  useEffect(() => {
+    // reset on unmount
+    return () => {
+      dispatch(setActionTabsInitialIndex(0));
+    };
+  }, []);
+
   const params = useParams<{ apiId?: string; queryId?: string }>();
 
   const actions: Action[] = useSelector((state: AppState) =>
@@ -729,7 +741,7 @@ export function EditorJSONtoForm(props: Props) {
         tabName: responseTabs[index].key,
       });
     }
-
+    dispatch(setActionTabsInitialIndex(index));
     setSelectedIndex(index);
   };
   const { entityDependencies, hasDependencies } = useEntityDependencies(

app/client/src/pages/Editor/RealtimeAppEditors.tsx

@@ -10,6 +10,7 @@ import {
   collabStopEditingAppEvent,
   collabResetAppEditors,
 } from "actions/appCollabActions";
+import { getCurrentPageId } from "selectors/editorSelectors";
 import { getIsAppLevelSocketConnected } from "selectors/websocketSelectors";
 
 const UserImageContainer = styled.div`
@@ -37,6 +38,8 @@ export function useEditAppCollabEvents(applicationId?: string) {
 
   const isWebsocketConnected = useSelector(getIsAppLevelSocketConnected);
 
+  const currentPageId = useSelector(getCurrentPageId);
+
   useEffect(() => {
     // websocket has to be connected as we only fire this event once.
     isWebsocketConnected &&
@@ -48,7 +51,7 @@ export function useEditAppCollabEvents(applicationId?: string) {
         applicationId &&
         dispatch(collabStopEditingAppEvent(applicationId));
     };
-  }, [applicationId, isWebsocketConnected]);
+  }, [applicationId, currentPageId, isWebsocketConnected]);
 }
 
 function RealtimeAppEditors(props: RealtimeAppEditorsProps) {

app/client/src/pages/Editor/gitSync/QuickGitActions/index.tsx

@@ -27,6 +27,7 @@ import { ReactComponent as GitCommitLine } from "assets/icons/ads/git-commit-lin
 import Button, { Category, Size } from "components/ads/Button";
 import { setIsGitSyncModalOpen } from "actions/gitSyncActions";
 import { GitSyncModalTab } from "entities/GitSync";
+import getFeatureFlags from "utils/featureFlags";
 
 type QuickActionButtonProps = {
   count?: number;
@@ -119,6 +120,23 @@ const Container = styled.div`
   height: 100%;
   display: flex;
   align-items: center;
+  margin-left: ${(props) => props.theme.spaces[10]}px;
+`;
+
+const StyledIcon = styled(GitCommitLine)`
+  & path {
+    fill: ${Colors.DARK_GRAY};
+  }
+`;
+
+const PlaceholderButton = styled.div`
+  padding: ${(props) =>
+    `${props.theme.spaces[1]}px ${props.theme.spaces[3]}px`};
+  border: solid 1px ${Colors.MERCURY};
+  ${(props) => getTypographyByKey(props, "btnSmall")};
+  text-transform: uppercase;
+  background-color: ${Colors.ALABASTER_ALT};
+  color: ${Colors.GRAY};
 `;
 
 function ConnectGitPlaceholder() {
@@ -126,15 +144,34 @@ function ConnectGitPlaceholder() {
 
   return (
     <Container>
-      <GitCommitLine />
-      <Button
-        category={Category.tertiary}
-        onClick={() => {
-          dispatch(setIsGitSyncModalOpen({ isOpen: true }));
+      <Tooltip
+        content={
+          <>
+            <div>It&apos;s not live for you yet</div>
+            <div>Coming soon!</div>
+          </>
+        }
+        disabled={getFeatureFlags().GIT}
+        modifiers={{
+          preventOverflow: { enabled: true },
         }}
-        size={Size.small}
-        text={createMessage(CONNECT_GIT)}
-      />
+      >
+        <Container style={{ marginLeft: 0, cursor: "pointer" }}>
+          <StyledIcon />
+          {getFeatureFlags().GIT ? (
+            <Button
+              category={Category.tertiary}
+              onClick={() => {
+                dispatch(setIsGitSyncModalOpen({ isOpen: true }));
+              }}
+              size={Size.small}
+              text={createMessage(CONNECT_GIT)}
+            />
+          ) : (
+            <PlaceholderButton>{createMessage(CONNECT_GIT)}</PlaceholderButton>
+          )}
+        </Container>
+      </Tooltip>
     </Container>
   );
 }
@@ -163,7 +200,7 @@ export default function QuickGitActions() {
       );
     },
   });
-  return isGitRepoSetup ? (
+  return getFeatureFlags().GIT && isGitRepoSetup ? (
     <Container>
       <BranchButton />
       {quickActionButtons.map((button) => (

app/client/src/pages/Editor/index.tsx

@@ -36,6 +36,13 @@ import GitSyncModal from "pages/Editor/gitSync/GitSyncModal";
 import history from "utils/history";
 import { fetchPage, updateCurrentPage } from "actions/pageActions";
 
+import ConcurrentPageEditorToast from "comments/ConcurrentPageEditorToast";
+import { getIsPageLevelSocketConnected } from "selectors/websocketSelectors";
+import {
+  collabStartSharingPointerEvent,
+  collabStopSharingPointerEvent,
+} from "actions/appCollabActions";
+
 type EditorProps = {
   currentApplicationId?: string;
   currentApplicationName?: string;
@@ -52,6 +59,9 @@ type EditorProps = {
   handlePathUpdated: (location: typeof window.location) => void;
   fetchPage: (pageId: string) => void;
   updateCurrentPage: (pageId: string) => void;
+  isPageLevelSocketConnected: boolean;
+  collabStartSharingPointerEvent: (pageId: string) => void;
+  collabStopSharingPointerEvent: () => void;
 };
 
 type Props = EditorProps & RouteComponentProps<BuilderRouteParams>;
@@ -73,6 +83,10 @@ class Editor extends Component<Props> {
     }
     this.props.handlePathUpdated(window.location);
     this.unlisten = history.listen(this.handleHistoryChange);
+
+    if (this.props.isPageLevelSocketConnected && pageId) {
+      this.props.collabStartSharingPointerEvent(pageId);
+    }
   }
 
   shouldComponentUpdate(nextProps: Props, nextState: { registered: boolean }) {
@@ -88,22 +102,30 @@ class Editor extends Component<Props> {
         this.props.isEditorInitializeError ||
       nextProps.creatingOnboardingDatabase !==
         this.props.creatingOnboardingDatabase ||
-      nextState.registered !== this.state.registered
+      nextState.registered !== this.state.registered ||
+      (nextProps.isPageLevelSocketConnected &&
+        !this.props.isPageLevelSocketConnected)
     );
   }
 
   componentDidUpdate(prevProps: Props) {
     const { pageId } = this.props.match.params || {};
     const { pageId: prevPageId } = prevProps.match.params || {};
-    if (pageId && pageId !== prevPageId) {
+    const isPageIdUpdated = pageId !== prevPageId;
+    if (pageId && isPageIdUpdated) {
       this.props.updateCurrentPage(pageId);
       this.props.fetchPage(pageId);
     }
+
+    if (this.props.isPageLevelSocketConnected && isPageIdUpdated) {
+      this.props.collabStartSharingPointerEvent(pageId);
+    }
   }
 
   componentWillUnmount() {
     this.props.resetEditorRequest();
     if (typeof this.unlisten === "function") this.unlisten();
+    this.props.collabStopSharingPointerEvent();
   }
 
   handleHistoryChange = (location: any) => {
@@ -143,6 +165,7 @@ class Editor extends Component<Props> {
               <AddCommentTourComponent />
               <CommentShowCaseCarousel />
               <GitSyncModal />
+              <ConcurrentPageEditorToast />
             </GlobalHotKeys>
           </div>
           <ConfirmRunModal />
@@ -163,6 +186,7 @@ const mapStateToProps = (state: AppState) => ({
   user: getCurrentUser(state),
   creatingOnboardingDatabase: state.ui.onBoarding.showOnboardingLoader,
   currentApplicationName: state.ui.applications.currentApplication?.name,
+  isPageLevelSocketConnected: getIsPageLevelSocketConnected(state),
 });
 
 const mapDispatchToProps = (dispatch: any) => {
@@ -174,6 +198,10 @@ const mapDispatchToProps = (dispatch: any) => {
       dispatch(handlePathUpdated(location)),
     fetchPage: (pageId: string) => dispatch(fetchPage(pageId)),
     updateCurrentPage: (pageId: string) => dispatch(updateCurrentPage(pageId)),
+    collabStartSharingPointerEvent: (pageId: string) =>
+      dispatch(collabStartSharingPointerEvent(pageId)),
+    collabStopSharingPointerEvent: () =>
+      dispatch(collabStopSharingPointerEvent()),
   };
 };
 

app/client/src/pages/Editor/utils.ts

@@ -2,7 +2,6 @@ import { getDependenciesFromInverseDependencies } from "components/editorCompone
 import _, { debounce } from "lodash";
 import ReactDOM from "react-dom";
 import ResizeObserver from "resize-observer-polyfill";
-import getFeatureFlags from "utils/featureFlags";
 
 export const draggableElement = (
   id: string,
@@ -41,7 +40,7 @@ export const draggableElement = (
     calculatedLeft: number,
     calculatedTop: number,
   ) => {
-    const bottomBarOffset = getFeatureFlags().GIT ? 34 : 0;
+    const bottomBarOffset = 34;
 
     if (calculatedLeft <= 0) {
       calculatedLeft = 0;

app/client/src/reducers/uiReducers/appCollabReducer.ts

@@ -6,6 +6,7 @@ import { cloneDeep } from "lodash";
 const initialState: AppCollabReducerState = {
   editors: [],
   pointerData: {},
+  pageEditors: [],
 };
 
 const appCollabReducer = createReducer(initialState, {
@@ -51,6 +52,13 @@ const appCollabReducer = createReducer(initialState, {
       pointerData: {},
     };
   },
+  [ReduxActionTypes.APP_COLLAB_SET_CONCURRENT_PAGE_EDITORS]: (
+    state: AppCollabReducerState,
+    action: ReduxAction<any>,
+  ) => ({
+    ...state,
+    pageEditors: action.payload,
+  }),
 });
 
 type PointerDataType = {
@@ -60,6 +68,7 @@ type PointerDataType = {
 export type AppCollabReducerState = {
   editors: User[];
   pointerData: PointerDataType;
+  pageEditors: User[];
 };
 
 export default appCollabReducer;

app/client/src/sagas/WebsocketSagas/handleAppLevelSocketEvents.ts

@@ -1,8 +1,5 @@
 import { put, select } from "redux-saga/effects";
-import {
-  APP_LEVEL_SOCKET_EVENTS,
-  PAGE_LEVEL_SOCKET_EVENTS,
-} from "./socketEvents";
+import { APP_LEVEL_SOCKET_EVENTS } from "./socketEvents";
 
 import {
   newCommentEvent,
@@ -96,7 +93,7 @@ export default function* handleAppLevelSocketEvents(event: any) {
       return;
     }
     // Collab V2 - Realtime Editing
-    case PAGE_LEVEL_SOCKET_EVENTS.LIST_ONLINE_APP_EDITORS: {
+    case APP_LEVEL_SOCKET_EVENTS.LIST_ONLINE_APP_EDITORS: {
       yield put(collabSetAppEditors(event.payload[0]));
       return;
     }

app/client/src/sagas/WebsocketSagas/handlePageLevelSocketEvents.ts

@@ -3,6 +3,7 @@ import { PAGE_LEVEL_SOCKET_EVENTS } from "./socketEvents";
 import {
   collabSetEditorsPointersData,
   collabUnsetEditorsPointersData,
+  collabConcurrentPageEditorsData,
 } from "actions/appCollabActions";
 import * as Sentry from "@sentry/react";
 
@@ -19,6 +20,11 @@ export default function* handlePageLevelSocketEvents(event: any, socket: any) {
         yield put(collabUnsetEditorsPointersData(event.payload[0]));
         return;
       }
+
+      case PAGE_LEVEL_SOCKET_EVENTS.LIST_ONLINE_PAGE_EDITORS: {
+        yield put(collabConcurrentPageEditorsData(event.payload[0]?.users));
+        return;
+      }
     }
   } catch (e) {
     Sentry.captureException(e);

app/client/src/sagas/WebsocketSagas/socketEvents.ts

@@ -16,11 +16,13 @@ export const APP_LEVEL_SOCKET_EVENTS = {
 
   // notification events
   INSERT_NOTIFICATION: "insert:notification",
+
+  LIST_ONLINE_APP_EDITORS: "collab:online_editors", // user presence
 };
 
 export const PAGE_LEVEL_SOCKET_EVENTS = {
   START_EDITING_APP: "collab:start_edit",
   STOP_EDITING_APP: "collab:leave_edit",
-  LIST_ONLINE_APP_EDITORS: "collab:online_editors", // user presence
+  LIST_ONLINE_PAGE_EDITORS: "collab:online_editors",
   SHARE_USER_POINTER: "collab:mouse_pointer", // multi pointer
 };

app/client/src/selectors/appCollabSelectors.tsx

@@ -3,6 +3,8 @@ import { AppState } from "reducers";
 import { AppCollabReducerState } from "reducers/uiReducers/appCollabReducer";
 import { getCurrentUser } from "./usersSelectors";
 import getFeatureFlags from "../utils/featureFlags";
+import { User } from "entities/AppCollab/CollabInterfaces";
+import { ANONYMOUS_USERNAME } from "constants/userConstants";
 
 export const getAppCollabState = (state: AppState) => state.ui.appCollab;
 
@@ -14,3 +16,22 @@ export const getRealtimeAppEditors = createSelector(
 );
 
 export const isMultiplayerEnabledForUser = () => getFeatureFlags().MULTIPLAYER;
+
+export const getConcurrentPageEditors = (state: AppState) =>
+  state.ui.appCollab.pageEditors;
+
+export const isConcurrentPageEditorToastVisible = createSelector(
+  getConcurrentPageEditors,
+  getCurrentUser,
+  (pageEditors: User[], currentUser?: User) => {
+    if (
+      pageEditors.length === 0 ||
+      !currentUser ||
+      currentUser.email === ANONYMOUS_USERNAME
+    )
+      return;
+    return pageEditors.some(
+      (editor: User) => editor.email !== currentUser?.email,
+    );
+  },
+);

app/client/src/utils/storage.ts

@@ -17,6 +17,7 @@ const STORAGE_KEYS: { [id: string]: string } = {
     "FIRST_TIME_USER_ONBOARDING_APPLICATION_ID",
   FIRST_TIME_USER_ONBOARDING_INTRO_MODAL_VISIBILITY:
     "FIRST_TIME_USER_ONBOARDING_INTRO_MODAL_VISIBILITY",
+  HIDE_CONCURRENT_EDITOR_WARNING_TOAST: "HIDE_CONCURRENT_EDITOR_WARNING_TOAST",
 };
 
 const store = localforage.createInstance({
@@ -261,3 +262,32 @@ export const getFirstTimeUserOnboardingIntroModalVisibility = async () => {
     log.error(error);
   }
 };
+
+export const hideConcurrentEditorWarningToast = async () => {
+  try {
+    await store.setItem(
+      STORAGE_KEYS.HIDE_CONCURRENT_EDITOR_WARNING_TOAST,
+      true,
+    );
+    return true;
+  } catch (error) {
+    log.error(
+      "An error occurred while setting HIDE_CONCURRENT_EDITOR_WARNING_TOAST",
+    );
+    log.error(error);
+  }
+};
+
+export const getIsConcurrentEditorWarningToastHidden = async () => {
+  try {
+    const flag = await store.getItem(
+      STORAGE_KEYS.HIDE_CONCURRENT_EDITOR_WARNING_TOAST,
+    );
+    return flag;
+  } catch (error) {
+    log.error(
+      "An error occurred while fetching HIDE_CONCURRENT_EDITOR_WARNING_TOAST",
+    );
+    log.error(error);
+  }
+};