12/11 Daily Promotion

app/client/src/ce/constants/messages.ts

@@ -2522,3 +2522,10 @@ export const JS_EDITOR_SETTINGS = {
   TITLE: () => "Settings",
   ON_LOAD_TITLE: () => "Choose the functions to run on page load",
 };
+
+export const CUSTOM_WIDGET_BUILDER_TAB_TITLE = {
+  AI: () => "AI",
+  HTML: () => "HTML",
+  STYLE: () => "Style",
+  JS: () => "Javascript",
+};

app/client/src/ce/entities/FeatureFlag.ts

@@ -41,6 +41,7 @@ export const FEATURE_FLAG = {
     "release_ide_datasource_selector_enabled",
   release_table_custom_loading_state_enabled:
     "release_table_custom_loading_state_enabled",
+  release_custom_widget_ai_builder: "release_custom_widget_ai_builder",
 } as const;
 
 export type FeatureFlag = keyof typeof FEATURE_FLAG;
@@ -77,6 +78,7 @@ export const DEFAULT_FEATURE_FLAG_VALUE: FeatureFlags = {
   release_ide_animations_enabled: false,
   release_ide_datasource_selector_enabled: false,
   release_table_custom_loading_state_enabled: false,
+  release_custom_widget_ai_builder: false,
 };
 
 export const AB_TESTING_EVENT_KEYS = {

app/client/src/pages/Editor/CustomWidgetBuilder/Editor/ChatBot/ChatBot.tsx

@@ -0,0 +1,103 @@
+import React, {
+  useCallback,
+  useContext,
+  useEffect,
+  useMemo,
+  useRef,
+} from "react";
+import type { ContentProps } from "../CodeEditors/types";
+import { CustomWidgetBuilderContext } from "../..";
+import {
+  CUSTOM_WIDGET_AI_BOT_MESSAGE_RESPONSE_DEBOUNCE_TIMEOUT,
+  CUSTOM_WIDGET_AI_BOT_URL,
+  CUSTOM_WIDGET_AI_CHAT_TYPE,
+  CUSTOM_WIDGET_AI_INITIALISED_MESSAGE,
+} from "../../constants";
+import { isObject } from "lodash";
+
+export const ChatBot = (props: ContentProps) => {
+  const ref = useRef<HTMLIFrameElement>(null);
+  const lastUpdateFromBot = useRef<number>(0);
+  const { bulkUpdate, parentEntityId, uncompiledSrcDoc, widgetId } = useContext(
+    CustomWidgetBuilderContext,
+  );
+
+  const handleSrcDocUpdates = useCallback(() => {
+    // Don't send updates back to bot if the last update came from the bot within the last 100ms
+    if (
+      Date.now() - lastUpdateFromBot.current <
+      CUSTOM_WIDGET_AI_BOT_MESSAGE_RESPONSE_DEBOUNCE_TIMEOUT
+    ) {
+      return;
+    }
+
+    // Send src doc to the chatbot iframe
+    if (ref.current && ref.current.contentWindow && uncompiledSrcDoc) {
+      ref.current.contentWindow.postMessage(
+        {
+          html_code: uncompiledSrcDoc.html,
+          css_code: uncompiledSrcDoc.css,
+          js_code: uncompiledSrcDoc.js,
+          chatType: CUSTOM_WIDGET_AI_CHAT_TYPE,
+        },
+        "*",
+      );
+    }
+  }, [uncompiledSrcDoc]);
+
+  const updateContents = useCallback(
+    (
+      event: MessageEvent<
+        string | { html_code?: string; css_code?: string; js_code?: string }
+      >,
+    ) => {
+      const iframeWindow =
+        ref.current?.contentWindow || ref.current?.contentDocument?.defaultView;
+
+      // Accept messages only from the current iframe
+      if (event.source !== iframeWindow) return;
+
+      if (event.data === CUSTOM_WIDGET_AI_INITIALISED_MESSAGE) {
+        handleSrcDocUpdates();
+
+        return;
+      }
+
+      if (!bulkUpdate) return;
+
+      if (isObject(event.data)) {
+        lastUpdateFromBot.current = Date.now();
+
+        bulkUpdate({
+          html: event.data.html_code || "",
+          css: event.data.css_code || "",
+          js: event.data.js_code || "",
+        });
+      }
+    },
+    [bulkUpdate, handleSrcDocUpdates],
+  );
+
+  useEffect(
+    function addEventListenerForBotUpdates() {
+      // add a listener to update the contents
+      window.addEventListener("message", updateContents, false);
+
+      // clean up
+      return () => window.removeEventListener("message", updateContents, false);
+    },
+    [updateContents],
+  );
+
+  useEffect(handleSrcDocUpdates, [handleSrcDocUpdates]);
+
+  const instanceId = `${widgetId}-${parentEntityId}`;
+
+  const srcUrl = useMemo(() => {
+    return CUSTOM_WIDGET_AI_BOT_URL(instanceId);
+  }, [instanceId]);
+
+  return (
+    <iframe height={`${props.height}px`} ref={ref} src={srcUrl} width="100%" />
+  );
+};

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

@@ -1,7 +1,6 @@
 import React from "react";
 import styles from "./styles.module.css";
 import WidgetName from "./widgetName";
-import LayoutControls from "./layoutControls";
 import ReferenceTrigger from "./referenceTrigger";
 import { CodeTemplates } from "./CodeTemplates";
 
@@ -11,7 +10,6 @@ export default function Header() {
       <div className={styles.headerControlsLeft}>
         <WidgetName />
         <CodeTemplates />
-        <LayoutControls />
       </div>
       <div className={styles.headerControlsRight}>
         <ReferenceTrigger />

app/client/src/pages/Editor/CustomWidgetBuilder/Editor/Layouts/TabsLayout/index.tsx

@@ -3,6 +3,10 @@ import styles from "./styles.module.css";
 import { Tab, TabPanel, Tabs, TabsList } from "@appsmith/ads";
 import type { ContentProps } from "../../CodeEditors/types";
 import useLocalStorageState from "utils/hooks/useLocalStorageState";
+import classNames from "classnames";
+import { useFeatureFlag } from "utils/hooks/useFeatureFlag";
+import { FEATURE_FLAG } from "ee/entities/FeatureFlag";
+import { CUSTOM_WIDGET_BUILDER_TABS } from "../../../constants";
 
 interface Props {
   tabs: Array<{
@@ -17,9 +21,15 @@ const LOCAL_STORAGE_KEYS = "custom-widget-layout-tabs-state";
 export default function TabLayout(props: Props) {
   const { tabs } = props;
 
+  const isDefaultAITab = useFeatureFlag(
+    FEATURE_FLAG.release_custom_widget_ai_builder,
+  );
+
   const [selectedTab, setSelectedTab] = useLocalStorageState<string>(
     LOCAL_STORAGE_KEYS,
-    tabs[0].title,
+    isDefaultAITab
+      ? CUSTOM_WIDGET_BUILDER_TABS.AI
+      : CUSTOM_WIDGET_BUILDER_TABS.JS,
   );
 
   useEffect(() => {
@@ -88,7 +98,10 @@ export default function TabLayout(props: Props) {
           </TabsList>
           {tabs.map((tab) => (
             <TabPanel
-              className={styles.tabPanel}
+              className={classNames(styles.tabPanel, {
+                "data-[state=inactive]:hidden": selectedTab !== tab.title,
+              })}
+              forceMount
               key={tab.title}
               value={tab.title}
             >