DataGrid/TreeList - AI Assistant: Create skeletons for classes and register new modules

packages/devextreme-themebuilder/tests/data/dependencies.ts

@@ -57,11 +57,11 @@ export const dependencies: FlatStylesDependencies = {
   treeview: ['validation', 'button', 'loadindicator', 'textbox', 'checkbox'],
   menu: ['validation', 'button', 'loadindicator', 'textbox', 'contextmenu', 'checkbox', 'treeview'],
   filterbuilder: ['validation', 'button', 'loadindicator', 'textbox', 'checkbox', 'treeview', 'popup', 'numberbox', 'loadpanel', 'scrollview', 'list', 'selectbox', 'calendar', 'box', 'datebox'],
-  datagrid: ['loadindicator', 'loadpanel', 'validation', 'button', 'textbox', 'toast', 'contextmenu', 'scrollview', 'popup', 'progressbar', 'toolbar', 'checkbox', 'treeview', 'numberbox', 'list', 'selectbox', 'calendar', 'box', 'datebox', 'multiview', 'tabs', 'tabpanel', 'responsivebox', 'form', 'menu', 'filterbuilder', 'buttongroup', 'dropdownbutton', 'sortable', 'textarea'],
+  datagrid: ['loadindicator', 'loadpanel', 'validation', 'button', 'textbox', 'toast', 'contextmenu', 'scrollview', 'popup', 'progressbar', 'toolbar', 'checkbox', 'treeview', 'numberbox', 'list', 'selectbox', 'calendar', 'box', 'datebox', 'multiview', 'tabs', 'tabpanel', 'responsivebox', 'form', 'menu', 'filterbuilder', 'buttongroup', 'dropdownbutton', 'sortable', 'textarea', 'chat', 'speechtotext'],
   treelist: ['loadindicator', 'loadpanel', 'validation', 'button', 'textbox', 'contextmenu', 'scrollview', 'popup', 'toolbar'],
   pivotgrid: ['validation', 'button', 'loadindicator', 'textbox', 'contextmenu', 'popup', 'loadpanel', 'checkbox', 'treeview', 'scrollview', 'list'],
   scheduler: ['validation', 'button', 'popup', 'loadindicator', 'loadpanel', 'multiview', 'tabs', 'tabpanel', 'box', 'responsivebox', 'textbox', 'numberbox', 'checkbox', 'calendar', 'scrollview', 'list', 'selectbox', 'datebox', 'form', 'buttongroup', 'radiogroup', 'textarea', 'tagbox', 'switch', 'dropdownbutton', 'popover', 'tooltip', 'toolbar'],
-  filemanager: ['toast', 'validation', 'button', 'loadindicator', 'textbox', 'contextmenu', 'checkbox', 'treeview', 'loadpanel', 'scrollview', 'popup', 'toolbar', 'numberbox', 'list', 'selectbox', 'calendar', 'box', 'datebox', 'multiview', 'tabs', 'tabpanel', 'responsivebox', 'form', 'menu', 'filterbuilder', 'buttongroup', 'dropdownbutton', 'sortable', 'datagrid', 'drawer', 'progressbar', 'fileuploader', 'textarea'],
+  filemanager: ['toast', 'validation', 'button', 'loadindicator', 'textbox', 'contextmenu', 'checkbox', 'treeview', 'loadpanel', 'scrollview', 'popup', 'toolbar', 'numberbox', 'list', 'selectbox', 'calendar', 'box', 'datebox', 'multiview', 'tabs', 'tabpanel', 'responsivebox', 'form', 'menu', 'filterbuilder', 'buttongroup', 'dropdownbutton', 'sortable', 'datagrid', 'drawer', 'progressbar', 'fileuploader', 'textarea', 'chat', 'speechtotext'],
   diagram: ['loadindicator', 'validation', 'button', 'loadpanel', 'scrollview', 'popup', 'toolbar', 'textbox', 'contextmenu', 'list', 'checkbox', 'selectbox', 'numberbox', 'colorbox', 'popover', 'accordion', 'tooltip', 'multiview', 'tabs', 'tabpanel', 'progressbar', 'fileuploader'],
-  gantt: ['loadindicator', 'loadpanel', 'validation', 'button', 'popup', 'multiview', 'tabs', 'tabpanel', 'box', 'responsivebox', 'textbox', 'toast', 'numberbox', 'checkbox', 'calendar', 'scrollview', 'list', 'selectbox', 'datebox', 'form', 'tagbox', 'radiogroup', 'popover', 'actionsheet', 'toolbar', 'contextmenu', 'treeview', 'menu', 'filterbuilder', 'sortable', 'treelist', 'progressbar', 'textarea', 'buttongroup', 'dropdownbutton'],
+  gantt: ['loadindicator', 'loadpanel', 'validation', 'button', 'popup', 'multiview', 'tabs', 'tabpanel', 'box', 'responsivebox', 'textbox', 'toast', 'numberbox', 'checkbox', 'calendar', 'scrollview', 'list', 'selectbox', 'datebox', 'form', 'tagbox', 'radiogroup', 'popover', 'actionsheet', 'toolbar', 'contextmenu', 'treeview', 'menu', 'filterbuilder', 'sortable', 'treelist', 'progressbar', 'textarea', 'buttongroup', 'dropdownbutton', 'chat', 'speechtotext'],
 };

packages/devextreme/js/__internal/grids/data_grid/m_widget.ts

@@ -34,5 +34,6 @@ import './export/m_export';
 import './focus/m_focus';
 import './module_not_extended/row_dragging';
 import './module_not_extended/toast';
+import './module_not_extended/ai_assistant';
 
 export default DataGrid;

packages/devextreme/js/__internal/grids/data_grid/m_widget_base.ts

@@ -43,6 +43,7 @@ gridCore.registerModulesOrder([
   'columnHeaders',
   'filterRow',
   'headerPanel',
+  'aiAssistant',
   'headerFilter',
   'sorting',
   'search',
@@ -130,7 +131,6 @@ class DataGrid extends GridCoreWidget<Properties> {
     gridCoreUtils.logHeaderFilterDeprecatedWarningIfNeed(that);
 
     // @ts-expect-error
-    // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
     gridCore.processModules(that, gridCore as any);
 
     gridCore.callModuleItemsMethod(that, 'init');

packages/devextreme/js/__internal/grids/data_grid/module_not_extended/ai_assistant.ts

@@ -0,0 +1,13 @@
+import { AIAssistantView } from '@ts/grids/grid_core/ai_assistant/m_ai_assistant_view';
+import { AIAssistantViewController } from '@ts/grids/grid_core/ai_assistant/m_ai_assistant_view_controller';
+
+import gridCore from '../m_core';
+
+gridCore.registerModule('aiAssistant', {
+  controllers: {
+    aiAssistant: AIAssistantViewController,
+  },
+  views: {
+    aiAssistantView: AIAssistantView,
+  },
+});

packages/devextreme/js/__internal/grids/grid_core/ai_assistant/m_ai_assistant_view.test.ts

@@ -0,0 +1,196 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import {
+  afterEach,
+  beforeEach,
+  describe,
+  expect,
+  it,
+  jest,
+} from '@jest/globals';
+import fx from '@js/common/core/animation/fx';
+import type { dxElementWrapper } from '@js/core/renderer';
+import $ from '@js/core/renderer';
+import wrapInstanceWithMocks from '@ts/grids/grid_core/__tests__/__mock__/helpers/wrapInstance';
+
+import { AIChat } from '../ai_chat/ai_chat';
+import { AIAssistantView } from './m_ai_assistant_view';
+
+jest.mock('../ai_chat/ai_chat', (): any => {
+  const original = jest.requireActual<any>('../ai_chat/ai_chat');
+
+  return {
+    ...original,
+    AIChat: jest.fn((...args: any[]) => {
+      const instance: AIChat = new original.AIChat(...args);
+      return wrapInstanceWithMocks(instance);
+    }),
+  };
+});
+
+const createComponentMock = jest.fn((
+  el: dxElementWrapper,
+  Widget: any,
+  options: any,
+): any => new Widget(el, options));
+
+const createAIAssistantView = ({
+  initialEnabled = true,
+  render = true,
+}: {
+  initialEnabled?: boolean;
+  render?: boolean;
+} = {}): {
+  $container: dxElementWrapper;
+  aiAssistantView: AIAssistantView;
+  optionMock: jest.Mock<(name: string) => boolean | undefined>;
+  setEnabled: (value: boolean) => void;
+} => {
+  const $container = $('<div>').appendTo(document.body);
+  let isEnabled = initialEnabled;
+  const optionMock = jest.fn((name: string): boolean | undefined => {
+    if (name === 'aiAssistant.enabled') {
+      return isEnabled;
+    }
+
+    return undefined;
+  });
+  const mockComponent = {
+    element: (): any => $container.get(0),
+    _createComponent: createComponentMock,
+    _controllers: {},
+    option: optionMock,
+  };
+
+  const aiAssistantView = new AIAssistantView(mockComponent);
+  if (render) {
+    aiAssistantView.render($container);
+  }
+
+  return {
+    $container,
+    aiAssistantView,
+    optionMock,
+    setEnabled: (value: boolean): void => {
+      isEnabled = value;
+    },
+  };
+};
+
+const beforeTest = (): void => {
+  fx.off = true;
+  jest.useFakeTimers();
+  jest.clearAllMocks();
+};
+
+const afterTest = (): void => {
+  document.body.innerHTML = '';
+  fx.off = false;
+  jest.useRealTimers();
+};
+
+describe('AIAssistantView', () => {
+  beforeEach(beforeTest);
+  afterEach(afterTest);
+
+  describe('isVisible', () => {
+    it('should return aiAssistant.enabled option value', () => {
+      const { aiAssistantView, optionMock, setEnabled } = createAIAssistantView({ render: false });
+
+      expect(aiAssistantView.isVisible()).toBe(true);
+
+      setEnabled(false);
+
+      expect(aiAssistantView.isVisible()).toBe(false);
+      expect(optionMock).toHaveBeenNthCalledWith(1, 'aiAssistant.enabled');
+      expect(optionMock).toHaveBeenNthCalledWith(2, 'aiAssistant.enabled');
+    });
+  });
+
+  describe('initialization', () => {
+    it('should create AIChat instance on first render', () => {
+      createAIAssistantView();
+
+      expect(AIChat).toHaveBeenCalledTimes(1);
+    });
+
+    it('should pass container and createComponent to AIChat', () => {
+      const { aiAssistantView } = createAIAssistantView();
+
+      expect(AIChat).toHaveBeenCalledWith(
+        expect.objectContaining({
+          container: aiAssistantView.element(),
+          createComponent: expect.any(Function),
+        }),
+      );
+    });
+
+    it('should not create a new AIChat instance on subsequent renders', () => {
+      const { $container, aiAssistantView } = createAIAssistantView();
+
+      aiAssistantView.render($container);
+
+      expect(AIChat).toHaveBeenCalledTimes(1);
+    });
+
+    it('should not create AIChat instance when aiAssistant is disabled', () => {
+      const { aiAssistantView } = createAIAssistantView({ initialEnabled: false });
+
+      expect(AIChat).not.toHaveBeenCalled();
+      expect(aiAssistantView.element().hasClass('dx-hidden')).toBe(true);
+    });
+
+    it('should create AIChat instance when aiAssistant becomes enabled', () => {
+      const { $container, aiAssistantView, setEnabled } = createAIAssistantView({
+        initialEnabled: false,
+      });
+
+      setEnabled(true);
+      aiAssistantView.render($container);
+
+      expect(AIChat).toHaveBeenCalledTimes(1);
+      expect(aiAssistantView.element().hasClass('dx-hidden')).toBe(false);
+    });
+  });
+
+  describe('show', () => {
+    it('should delegate to AIChat show method', async () => {
+      const { aiAssistantView } = createAIAssistantView();
+
+      await aiAssistantView.show();
+
+      const aiChatInstance = (AIChat as jest.Mock)
+        .mock.results[0].value as { show: jest.Mock; hide: jest.Mock };
+
+      expect(aiChatInstance.show).toHaveBeenCalledTimes(1);
+    });
+  });
+
+  describe('hide', () => {
+    it('should delegate to AIChat hide method', async () => {
+      const { aiAssistantView } = createAIAssistantView();
+
+      await aiAssistantView.hide();
+
+      const aiChatInstance = (AIChat as jest.Mock)
+        .mock.results[0].value as { show: jest.Mock; hide: jest.Mock };
+
+      expect(aiChatInstance.hide).toHaveBeenCalledTimes(1);
+    });
+  });
+
+  describe('show when not initialized', () => {
+    it('should return resolved false promise when aiChatInstance is not created', () => {
+      const { aiAssistantView } = createAIAssistantView({ render: false });
+
+      return expect(aiAssistantView.show()).resolves.toBe(false);
+    });
+  });
+
+  describe('hide when not initialized', () => {
+    it('should return resolved false promise when aiChatInstance is not created', () => {
+      const { aiAssistantView } = createAIAssistantView({ render: false });
+
+      return expect(aiAssistantView.hide()).resolves.toBe(false);
+    });
+  });
+});

packages/devextreme/js/__internal/grids/grid_core/ai_assistant/m_ai_assistant_view.ts

@@ -0,0 +1,34 @@
+import { AIChat } from '../ai_chat/ai_chat';
+import type { AIChatOptions } from '../ai_chat/types';
+import { View } from '../m_modules';
+
+export class AIAssistantView extends View {
+  private aiChatInstance!: AIChat;
+
+  private getAIChatConfig(): AIChatOptions {
+    return {
+      container: this.element(),
+      createComponent: this._createComponent.bind(this),
+    };
+  }
+
+  protected _renderCore(): void {
+    const config = this.getAIChatConfig();
+
+    if (!this.aiChatInstance) {
+      this.aiChatInstance = new AIChat(config);
+    }
+  }
+
+  public isVisible(): boolean {
+    return this.option('aiAssistant.enabled');
+  }
+
+  public show(): Promise<boolean> {
+    return this.aiChatInstance?.show() ?? Promise.resolve(false);
+  }
+
+  public hide(): Promise<boolean> {
+    return this.aiChatInstance?.hide() ?? Promise.resolve(false);
+  }
+}

packages/devextreme/js/__internal/grids/grid_core/ai_assistant/m_ai_assistant_view_controller.test.ts

@@ -0,0 +1,79 @@
+import {
+  afterEach,
+  beforeEach,
+  describe,
+  expect,
+  it,
+  jest,
+} from '@jest/globals';
+
+import { AIAssistantViewController } from './m_ai_assistant_view_controller';
+
+interface MockAIAssistantView {
+  show: jest.Mock<() => Promise<boolean>>;
+  hide: jest.Mock<() => Promise<boolean>>;
+}
+
+const createMockAIAssistantView = (): MockAIAssistantView => ({
+  show: jest.fn<() => Promise<boolean>>().mockResolvedValue(true),
+  hide: jest.fn<() => Promise<boolean>>().mockResolvedValue(true),
+});
+
+const createAIAssistantViewController = (): {
+  controller: AIAssistantViewController;
+  mockView: ReturnType<typeof createMockAIAssistantView>;
+} => {
+  const mockView = createMockAIAssistantView();
+  const mockComponent = {
+    _views: {
+      aiAssistantView: mockView,
+    },
+    _controllers: {},
+  };
+
+  const controller = new AIAssistantViewController(mockComponent);
+  controller.init();
+
+  return { controller, mockView };
+};
+
+const beforeTest = (): void => {
+  jest.clearAllMocks();
+};
+
+describe('AIAssistantViewController', () => {
+  beforeEach(beforeTest);
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe('init', () => {
+    it('should get aiAssistantView reference', () => {
+      const { controller } = createAIAssistantViewController();
+
+      expect(controller).toBeDefined();
+    });
+  });
+
+  describe('show', () => {
+    it('should delegate to aiAssistantView show method', async () => {
+      const { controller, mockView } = createAIAssistantViewController();
+
+      const result = await controller.show();
+
+      expect(mockView.show).toHaveBeenCalledTimes(1);
+      expect(result).toBe(true);
+    });
+  });
+
+  describe('hide', () => {
+    it('should delegate to aiAssistantView hide method', async () => {
+      const { controller, mockView } = createAIAssistantViewController();
+
+      const result = await controller.hide();
+
+      expect(mockView.hide).toHaveBeenCalledTimes(1);
+      expect(result).toBe(true);
+    });
+  });
+});

packages/devextreme/js/__internal/grids/grid_core/ai_assistant/m_ai_assistant_view_controller.ts

@@ -0,0 +1,18 @@
+import { ViewController } from '../m_modules';
+import type { AIAssistantView } from './m_ai_assistant_view';
+
+export class AIAssistantViewController extends ViewController {
+  private aiAssistantView!: AIAssistantView;
+
+  public init(): void {
+    this.aiAssistantView = this.getView('aiAssistantView');
+  }
+
+  public show(): Promise<boolean> {
+    return this.aiAssistantView.show();
+  }
+
+  public hide(): Promise<boolean> {
+    return this.aiAssistantView.hide();
+  }
+}