chore: extract search and add to ads (#38192)

## Description
Extract search and add to ADS.


Fixes [#37888](#37888)

## Automation

/ok-to-test tags="@tag.IDE, @tag.Sanity"

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/12407865393>
> Commit: dce12fb
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=12407865393&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.IDE, @tag.Sanity`
> Spec:
> <hr>Thu, 19 Dec 2024 07:44:13 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [x] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

## Summary by CodeRabbit

## Release Notes

- **New Features**
- Introduced the `SearchAndAdd` component for enhanced search and add
functionality.
- Added a new Storybook story for the `SearchAndAdd` component,
providing visual documentation and interaction examples.

- **Bug Fixes**
- Replaced the deprecated `AddAndSearchbar` component with
`SearchAndAdd` in relevant areas of the application.

- **Documentation**
- Enhanced documentation for the `SearchAndAdd` component through
Storybook.

- **Chores**
- Updated import statements to reflect the new component structure and
removed obsolete components.
- Modified locators to use data attributes for improved element
identification in tests.
- Added specific identifiers for testing frameworks to enhance
testability of components.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

app/client/cypress/support/Objects/CommonLocators.ts

@@ -86,7 +86,7 @@ export class CommonLocators {
   _anvilDnDHighlight = "[data-type=anvil-dnd-highlight]";
   _editPage = "[data-testid=onboarding-tasks-datasource-text], .t--drop-target";
   _crossBtn = "span.cancel-icon";
-  _createNew = ".t--add-item";
+  _createNew = "[data-testid='t--add-item']";
   _uploadFiles = "div.uppy-Dashboard-AddFiles input";
   _uploadBtn = "button.uppy-StatusBar-actionBtn--upload";
   _errorTab = "[data-testid=t--tab-ERROR_TAB]";

app/client/cypress/support/Pages/IDE/ListView.ts

@@ -4,7 +4,7 @@ class ListView {
   public locators = {
     list: "[data-testid='t--ide-list']",
     listItem: "[data-testid='t--ide-list-item']",
-    addItem: "button.t--add-item",
+    addItem: "[data-testid='t--add-item']",
   };
 
   public assertListVisibility() {

app/client/packages/design-system/ads/src/Templates/EntityExplorer/SearchAndAdd/SearchAndAdd.stories.tsx

@@ -0,0 +1,38 @@
+/* eslint-disable no-console */
+import React from "react";
+import type { Meta, StoryObj } from "@storybook/react";
+
+import { SearchAndAdd, type SearchAndAddProps } from ".";
+
+const meta: Meta<typeof SearchAndAdd> = {
+  title: "ADS/Templates/Entity Explorer/Search And Add",
+  component: SearchAndAdd,
+};
+
+export default meta;
+
+const Template = (props: SearchAndAddProps) => {
+  const { onAdd, onSearch, placeholder, showAddButton = true } = props;
+
+  return (
+    <div style={{ width: 250 }}>
+      <SearchAndAdd
+        {...{
+          onAdd,
+          onSearch,
+          showAddButton,
+          placeholder,
+        }}
+      />
+    </div>
+  );
+};
+
+export const Basic = Template.bind({}) as StoryObj;
+
+Basic.args = {
+  onAdd: () => console.log("Add clicked"),
+  onSearch: (searchTerm: string) => console.log(searchTerm),
+  placeholder: "Search",
+  showAddButton: true,
+};

app/client/packages/design-system/ads/src/Templates/EntityExplorer/SearchAndAdd/SearchAndAdd.styles.tsx

@@ -0,0 +1,16 @@
+import styled from "styled-components";
+
+import { Button } from "@appsmith/ads";
+
+export const Root = styled.div`
+  display: flex;
+  gap: var(--ads-v2-spaces-3);
+  width: 100%;
+`;
+
+export const SquareButton = styled(Button)`
+  && {
+    max-width: 24px;
+    min-width: 24px;
+  }
+`;

app/client/packages/design-system/ads/src/Templates/EntityExplorer/SearchAndAdd/SearchAndAdd.tsx

@@ -0,0 +1,43 @@
+import React, { forwardRef } from "react";
+
+import { SearchInput } from "@appsmith/ads";
+import * as Styles from "./SearchAndAdd.styles";
+import type { SearchAndAddProps } from "./SearchAndAdd.types";
+
+export const SearchAndAdd = forwardRef<HTMLInputElement, SearchAndAddProps>(
+  (props, ref) => {
+    const {
+      onAdd,
+      onSearch,
+      placeholder,
+      searchTerm = "",
+      showAddButton,
+    } = props;
+
+    return (
+      <Styles.Root>
+        <SearchInput
+          data-testid="t--search-input"
+          onChange={onSearch}
+          placeholder={placeholder}
+          ref={ref}
+          size="sm"
+          value={searchTerm}
+        />
+        {showAddButton && (
+          <Styles.SquareButton
+            aria-label="Add"
+            data-testid="t--add-item"
+            isIconButton
+            kind="secondary"
+            onClick={onAdd}
+            size="sm"
+            startIcon="add-line"
+          />
+        )}
+      </Styles.Root>
+    );
+  },
+);
+
+SearchAndAdd.displayName = "SearchAndAdd";

app/client/packages/design-system/ads/src/Templates/EntityExplorer/SearchAndAdd/SearchAndAdd.types.ts

@@ -0,0 +1,12 @@
+export interface SearchAndAddProps {
+  /** Placeholder text for search input. */
+  placeholder?: string;
+  /** Value for search input in controlled mode.  */
+  searchTerm?: string;
+  /** Callback to be called when add button is clicked. */
+  onAdd?: () => void;
+  /** Callback to be called when search input value changes. */
+  onSearch?: (searchTerm: string) => void;
+  /** Whether to show the add button. Allows to hide the button for users with insufficient access privileges. */
+  showAddButton: boolean;
+}

app/client/packages/design-system/ads/src/Templates/EntityExplorer/SearchAndAdd/index.ts

@@ -0,0 +1,2 @@
+export { SearchAndAdd } from "./SearchAndAdd";
+export * from "./SearchAndAdd.types";

app/client/packages/design-system/ads/src/Templates/EntityExplorer/index.ts

@@ -1,3 +1,4 @@
 export { ListItemContainer, ListHeaderContainer } from "./styles";
 export { ListWithHeader } from "./ListWithHeader";
 export { EditorSegments } from "./EditorSegments";
+export * from "./SearchAndAdd";

app/client/src/pages/Editor/IDE/EditorPane/JS/List.tsx

@@ -1,6 +1,6 @@
 import React, { useState } from "react";
 import { useSelector } from "react-redux";
-import { Flex, Text } from "@appsmith/ads";
+import { Flex, Text, SearchAndAdd } from "@appsmith/ads";
 import styled from "styled-components";
 
 import { selectJSSegmentEditorList } from "ee/selectors/appIDESelectors";
@@ -18,7 +18,6 @@ import { FilesContextProvider } from "pages/Editor/Explorer/Files/FilesContextPr
 import { useJSAdd } from "ee/pages/Editor/IDE/EditorPane/JS/hooks";
 import { JSListItem } from "ee/pages/Editor/IDE/EditorPane/JS/ListItem";
 import { BlankState } from "./BlankState";
-import { AddAndSearchbar } from "../components/AddAndSearchbar";
 import { EmptySearchResult } from "../components/EmptySearchResult";
 import { EDITOR_PANE_TEXTS, createMessage } from "ee/constants/messages";
 import { filterEntityGroupsBySearchTerm } from "IDE/utils";
@@ -64,10 +63,10 @@ const ListJSObjects = () => {
       py="spaces-3"
     >
       {itemGroups && itemGroups.length > 0 ? (
-        <AddAndSearchbar
-          hasAddPermission={canCreateActions}
-          onAddClick={openAddJS}
+        <SearchAndAdd
+          onAdd={openAddJS}
           onSearch={setSearchTerm}
+          showAddButton={canCreateActions}
         />
       ) : null}
       <FilesContextProvider

app/client/src/pages/Editor/IDE/EditorPane/Query/List.tsx

@@ -1,5 +1,5 @@
 import React, { useState } from "react";
-import { Flex, Text } from "@appsmith/ads";
+import { Flex, Text, SearchAndAdd } from "@appsmith/ads";
 import { useSelector } from "react-redux";
 
 import { getHasCreateActionPermission } from "ee/utils/BusinessFeatures/permissionPageHelpers";
@@ -18,7 +18,6 @@ import { useQueryAdd } from "ee/pages/Editor/IDE/EditorPane/Query/hooks";
 import { QueryListItem } from "ee/pages/Editor/IDE/EditorPane/Query/ListItem";
 import { getShowWorkflowFeature } from "ee/selectors/workflowSelectors";
 import { BlankState } from "./BlankState";
-import { AddAndSearchbar } from "../components/AddAndSearchbar";
 import { EmptySearchResult } from "../components/EmptySearchResult";
 import { EDITOR_PANE_TEXTS, createMessage } from "ee/constants/messages";
 import { filterEntityGroupsBySearchTerm } from "IDE/utils";
@@ -55,10 +54,10 @@ const ListQuery = () => {
       py="spaces-3"
     >
       {itemGroups.length > 0 ? (
-        <AddAndSearchbar
-          hasAddPermission={canCreateActions}
-          onAddClick={openAddQuery}
+        <SearchAndAdd
+          onAdd={openAddQuery}
           onSearch={setSearchTerm}
+          showAddButton={canCreateActions}
         />
       ) : null}
       <Flex flexDirection={"column"} gap="spaces-4" overflowY="auto">

app/client/src/pages/Editor/IDE/EditorPane/UI/List.tsx

@@ -63,6 +63,7 @@ const ListWidgets = (props: {
         /* If no widgets exist, show the blank state */
         <EmptyState
           buttonClassName="t--add-item"
+          buttonTestId="t--add-item"
           buttonText={createMessage(EDITOR_PANE_TEXTS.widget_add_button)}
           description={createMessage(
             EDITOR_PANE_TEXTS.widget_blank_state_description,
@@ -75,6 +76,7 @@ const ListWidgets = (props: {
         <Flex flexDirection="column" px="spaces-3">
           <Button
             className="t--add-item"
+            data-testid="t--add-item"
             kind={"secondary"}
             onClick={addButtonClickHandler}
             size={"sm"}