Add Export flyout to dashboards

src/plugins/dashboard/common/index.ts

@@ -32,6 +32,7 @@ export { prefixReferencesFromPanel } from './dashboard_container/persistable_sta
 export {
   convertPanelsArrayToPanelMap,
   convertPanelMapToPanelsArray,
+  generateNewPanelIds,
 } from './lib/dashboard_panel_converters';
 
 export const UI_SETTINGS = {

src/plugins/dashboard/public/dashboard_api/get_dashboard_api.ts

@@ -171,6 +171,14 @@ export function getDashboardApi({
       unifiedSearchManager.internalApi.controlGroupReload$,
       unifiedSearchManager.internalApi.panelsReload$
     ).pipe(debounceTime(0)),
+    getDashboardState: async () => {
+      const { controlGroupReferences, dashboardState, panelReferences } = await getState();
+      return getDashboardContentManagementService().getDashboardState({
+        controlGroupReferences,
+        currentState: dashboardState,
+        panelReferences,
+      });
+    },
     runInteractiveSave: async () => {
       trackOverlayApi.clearOverlays();
       const saveResult = await openSaveModal({

src/plugins/dashboard/public/dashboard_api/types.ts

@@ -53,8 +53,9 @@ import { IKbnUrlStateStorage } from '@kbn/kibana-utils-plugin/public';
 import { PublishesReload } from '@kbn/presentation-publishing/interfaces/fetch/publishes_reload';
 import { PublishesSearchSession } from '@kbn/presentation-publishing/interfaces/fetch/publishes_search_session';
 import { LocatorPublic } from '@kbn/share-plugin/common';
+import type { SavedObjectReference } from '@kbn/core-saved-objects-api-server';
 import { DashboardPanelMap, DashboardPanelState } from '../../common';
-import type { DashboardOptions } from '../../server/content_management';
+import type { DashboardAttributes, DashboardOptions } from '../../server/content_management';
 import {
   LoadDashboardReturn,
   SaveDashboardReturn,
@@ -153,6 +154,10 @@ export type DashboardApi = CanExpandPanels &
     focusedPanelId$: PublishingSubject<string | undefined>;
     forceRefresh: () => void;
     getSettings: () => DashboardStateFromSettingsFlyout;
+    getDashboardState: () => Promise<{
+      attributes: DashboardAttributes;
+      references: SavedObjectReference[];
+    }>;
     getDashboardPanelFromId: (id: string) => Promise<DashboardPanelState>;
     hasOverlays$: PublishingSubject<boolean>;
     hasUnsavedChanges$: PublishingSubject<boolean>;

src/plugins/dashboard/public/dashboard_app/_dashboard_app_strings.ts

@@ -182,6 +182,14 @@ export const topNavStrings = {
       defaultMessage: 'Switch to edit mode',
     }),
   },
+  export: {
+    label: i18n.translate('dashboard.topNav.exportButtonAriaLabel', {
+      defaultMessage: 'export',
+    }),
+    description: i18n.translate('dashboard.topNav.exportConfigDescription', {
+      defaultMessage: 'Export Dashboard',
+    }),
+  },
   quickSave: {
     label: i18n.translate('dashboard.topNave.saveButtonAriaLabel', {
       defaultMessage: 'save',

src/plugins/dashboard/public/dashboard_app/top_nav/export/show_export_flyout.tsx

@@ -0,0 +1,111 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the "Elastic License
+ * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
+ * Public License v 1"; you may not use this file except in compliance with, at
+ * your election, the "Elastic License 2.0", the "GNU Affero General Public
+ * License v3.0 only", or the "Server Side Public License, v 1".
+ */
+
+import React, { useEffect } from 'react';
+import { css } from '@emotion/react';
+import { FormattedMessage } from '@kbn/i18n-react';
+
+import {
+  EuiCallOut,
+  EuiCodeBlock,
+  EuiEmptyPrompt,
+  EuiFlyoutBody,
+  EuiFlyoutHeader,
+  EuiLoadingChart,
+  EuiTitle,
+} from '@elastic/eui';
+import { DashboardApi } from '../../..';
+
+const flyoutBodyCss = css`
+  height: 100%;
+  .euiFlyoutBody__overflowContent {
+    height: 100%;
+    padding: 0;
+  }
+`;
+
+export interface DashboardExportFlyoutProps {
+  close: () => void;
+  getDashboardState: DashboardApi['getDashboardState'];
+}
+
+export const DashboardExportFlyout: React.FC<DashboardExportFlyoutProps> = ({
+  close,
+  getDashboardState,
+}) => {
+  const [{ data: dashboard, loading, error }, setDashboardState] = React.useState<{
+    loading: boolean;
+    data: Awaited<ReturnType<DashboardApi['getDashboardState']>> | null;
+    error: unknown | null;
+  }>({ loading: true, data: null, error: null });
+
+  useEffect(() => {
+    const loadDashboardState = () => {
+      getDashboardState()
+        .then((_dashboard) =>
+          setDashboardState((prevState) => ({
+            ...prevState,
+            loading: false,
+            data: _dashboard,
+          }))
+        )
+        .catch((err) =>
+          setDashboardState((prevState) => ({
+            ...prevState,
+            loading: false,
+            error: err,
+          }))
+        );
+    };
+
+    loadDashboardState();
+  }, [getDashboardState]);
+
+  return (
+    <>
+      <EuiFlyoutHeader hasBorder>
+        <EuiTitle size="s">
+          <h1 id="exportDashboardFlyout">
+            <FormattedMessage
+              id="dashboard.topNav.exportFlyoutTitle"
+              defaultMessage="Export dashboard"
+            />
+          </h1>
+        </EuiTitle>
+      </EuiFlyoutHeader>
+      <EuiFlyoutBody css={flyoutBodyCss}>
+        {error ? (
+          <EuiCallOut
+            title={
+              <FormattedMessage
+                id="dashboard.topNav.exportFlyoutError"
+                defaultMessage="An error occurred"
+              />
+            }
+            color="danger"
+            iconType="alert"
+          />
+        ) : (
+          <>
+            {loading ? (
+              <EuiEmptyPrompt
+                data-test-subj="dashboardExportLoadingIndicator"
+                icon={<EuiLoadingChart size="l" mono />}
+              />
+            ) : (
+              <EuiCodeBlock language="json" isCopyable overflowHeight="100%" isVirtualized>
+                {JSON.stringify(dashboard, null, 2)}
+              </EuiCodeBlock>
+            )}
+          </>
+        )}
+      </EuiFlyoutBody>
+    </>
+  );
+};

src/plugins/dashboard/public/dashboard_app/top_nav/use_dashboard_menu_items.tsx

@@ -7,13 +7,14 @@
  * License v3.0 only", or the "Server Side Public License, v 1".
  */
 
-import { Dispatch, SetStateAction, useCallback, useMemo, useState } from 'react';
+import React, { Dispatch, SetStateAction, useCallback, useMemo, useState } from 'react';
 
 import { ViewMode } from '@kbn/embeddable-plugin/public';
 import type { TopNavMenuData } from '@kbn/navigation-plugin/public';
 import useMountedState from 'react-use/lib/useMountedState';
 
 import { useBatchedPublishingSubjects } from '@kbn/presentation-publishing';
+import { toMountPoint } from '@kbn/react-kibana-mount';
 import { UI_SETTINGS } from '../../../common';
 import { useDashboardApi } from '../../dashboard_api/use_dashboard_api';
 import { CHANGE_CHECK_DEBOUNCE } from '../../dashboard_constants';
@@ -25,6 +26,7 @@ import { coreServices, shareService } from '../../services/kibana_services';
 import { getDashboardCapabilities } from '../../utils/get_dashboard_capabilities';
 import { topNavStrings } from '../_dashboard_app_strings';
 import { ShowShareModal } from './share/show_share_modal';
+import { DashboardExportFlyout } from './export/show_export_flyout';
 
 export const useDashboardMenuItems = ({
   isLabsShown,
@@ -69,6 +71,34 @@ export const useDashboardMenuItems = ({
     [dashboardTitle, hasUnsavedChanges, lastSavedId, dashboardApi]
   );
 
+  /**
+   * Show Export flyout
+   */
+  const showExport = useCallback(() => {
+    dashboardApi.openOverlay(
+      coreServices.overlays.openFlyout(
+        toMountPoint(
+          <DashboardExportFlyout
+            getDashboardState={dashboardApi.getDashboardState}
+            close={() => dashboardApi.clearOverlays()}
+          />,
+          {
+            i18n: coreServices.i18n,
+            theme: coreServices.theme,
+          }
+        ),
+        {
+          size: 'm',
+          'data-test-subj': 'dashboardExportFlyout',
+          onClose: (flyout) => {
+            dashboardApi.clearOverlays();
+            flyout.close();
+          },
+        }
+      )
+    );
+  }, [dashboardApi]);
+
   /**
    * Save the dashboard without any UI or popups.
    */
@@ -199,6 +229,14 @@ export const useDashboardMenuItems = ({
         run: showShare,
       } as TopNavMenuData,
 
+      export: {
+        ...topNavStrings.export,
+        id: 'export',
+        testId: 'dashboardExportMenuItem',
+        disableButton: disableTopNav,
+        run: showExport,
+      },
+
       settings: {
         ...topNavStrings.settings,
         id: 'settings',
@@ -215,6 +253,7 @@ export const useDashboardMenuItems = ({
     dashboardInteractiveSave,
     viewMode,
     showShare,
+    showExport,
     dashboardApi,
     setIsLabsShown,
     isLabsShown,
@@ -264,6 +303,7 @@ export const useDashboardMenuItems = ({
       ...labsMenuItem,
       menuItems.fullScreen,
       ...shareMenuItem,
+      menuItems.export,
       ...duplicateMenuItem,
       ...mayberesetChangesMenuItem,
       ...editMenuItem,
@@ -286,7 +326,13 @@ export const useDashboardMenuItems = ({
     } else {
       editModeItems.push(menuItems.switchToViewMode, menuItems.interactiveSave);
     }
-    return [...labsMenuItem, menuItems.settings, ...shareMenuItem, ...editModeItems];
+    return [
+      ...labsMenuItem,
+      menuItems.settings,
+      ...shareMenuItem,
+      menuItems.export,
+      ...editModeItems,
+    ];
   }, [isLabsEnabled, menuItems, lastSavedId, showResetChange, resetChangesMenuItem]);
 
   return { viewModeTopNavConfig, editModeTopNavConfig };

src/plugins/dashboard/public/services/dashboard_content_management_service/index.ts

@@ -16,6 +16,7 @@ import {
   findDashboardsByIds,
   searchDashboards,
 } from './lib/find_dashboards';
+import { getDashboardState } from './lib/get_dashboard_state';
 import { loadDashboardState } from './lib/load_dashboard_state';
 import { saveDashboardState } from './lib/save_dashboard_state';
 import { updateDashboardMeta } from './lib/update_dashboard_meta';
@@ -32,6 +33,7 @@ export const getDashboardContentManagementService = () => {
   return {
     loadDashboardState,
     saveDashboardState,
+    getDashboardState,
     findDashboards: {
       search: searchDashboards,
       findById: findDashboardById,