[Actionable Observability] Refactor data view creation in alerts sear…

…ch bar (#142474)

* Refactor creating dataView for alert table

* Add test for use_alert_data_view

* Use [] as default value for indexPatterns

x-pack/plugins/observability/public/config/alert_feature_ids.ts

@@ -0,0 +1,16 @@
+/*
+ * 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; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { AlertConsumers } from '@kbn/rule-data-utils';
+import type { ValidFeatureId } from '@kbn/rule-data-utils';
+
+export const observabilityAlertFeatureIds: ValidFeatureId[] = [
+  AlertConsumers.APM,
+  AlertConsumers.INFRASTRUCTURE,
+  AlertConsumers.LOGS,
+  AlertConsumers.UPTIME,
+];

x-pack/plugins/observability/public/config/index.ts

@@ -7,6 +7,7 @@
 
 export { paths } from './paths';
 export { translations } from './translations';
+export { observabilityAlertFeatureIds } from './alert_feature_ids';
 
 export enum AlertingPages {
   alerts = 'alerts',

x-pack/plugins/observability/public/hooks/use_alert_data_view.test.ts

@@ -0,0 +1,100 @@
+/*
+ * 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; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { DataView } from '@kbn/data-views-plugin/common';
+import type { ValidFeatureId } from '@kbn/rule-data-utils';
+import { act, renderHook } from '@testing-library/react-hooks';
+import { AsyncState } from 'react-use/lib/useAsync';
+import { kibanaStartMock } from '../utils/kibana_react.mock';
+import { observabilityAlertFeatureIds } from '../config';
+import { useAlertDataView } from './use_alert_data_view';
+
+const mockUseKibanaReturnValue = kibanaStartMock.startContract();
+
+jest.mock('@kbn/kibana-react-plugin/public', () => ({
+  __esModule: true,
+  useKibana: jest.fn(() => mockUseKibanaReturnValue),
+}));
+
+describe('useAlertDataView', () => {
+  const mockedDataView = 'dataView';
+
+  beforeEach(() => {
+    mockUseKibanaReturnValue.services.http.get.mockImplementation(async () => ({
+      index_name: [
+        '.alerts-observability.uptime.alerts-*',
+        '.alerts-observability.metrics.alerts-*',
+        '.alerts-observability.logs.alerts-*',
+        '.alerts-observability.apm.alerts-*',
+      ],
+    }));
+    mockUseKibanaReturnValue.services.data.dataViews.create.mockImplementation(
+      async () => mockedDataView
+    );
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('initially is loading and does not have data', async () => {
+    await act(async () => {
+      const mockedAsyncDataView = {
+        loading: true,
+      };
+
+      const { result, waitForNextUpdate } = renderHook<ValidFeatureId[], AsyncState<DataView>>(() =>
+        useAlertDataView(observabilityAlertFeatureIds)
+      );
+
+      await waitForNextUpdate();
+
+      expect(result.current).toEqual(mockedAsyncDataView);
+    });
+  });
+
+  it('returns dataView for the provided featureIds', async () => {
+    await act(async () => {
+      const mockedAsyncDataView = {
+        loading: false,
+        value: mockedDataView,
+      };
+
+      const { result, waitForNextUpdate } = renderHook<ValidFeatureId[], AsyncState<DataView>>(() =>
+        useAlertDataView(observabilityAlertFeatureIds)
+      );
+
+      await waitForNextUpdate();
+      await waitForNextUpdate();
+
+      expect(result.current).toEqual(mockedAsyncDataView);
+    });
+  });
+
+  it('returns error with no data when error happens', async () => {
+    const error = new Error('http error');
+    mockUseKibanaReturnValue.services.http.get.mockImplementation(async () => {
+      throw error;
+    });
+
+    await act(async () => {
+      const mockedAsyncDataView = {
+        loading: false,
+        error,
+      };
+
+      const { result, waitForNextUpdate } = renderHook<ValidFeatureId[], AsyncState<DataView>>(() =>
+        useAlertDataView(observabilityAlertFeatureIds)
+      );
+
+      await waitForNextUpdate();
+      await waitForNextUpdate();
+
+      expect(result.current).toEqual(mockedAsyncDataView);
+    });
+  });
+});

x-pack/plugins/observability/public/hooks/use_alert_data_view.ts

@@ -0,0 +1,33 @@
+/*
+ * 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; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { DataView } from '@kbn/data-views-plugin/common';
+import { useKibana } from '@kbn/kibana-react-plugin/public';
+import { BASE_RAC_ALERTS_API_PATH } from '@kbn/rule-registry-plugin/common';
+import type { ValidFeatureId } from '@kbn/rule-data-utils';
+import useAsync from 'react-use/lib/useAsync';
+import type { AsyncState } from 'react-use/lib/useAsync';
+
+import { ObservabilityAppServices } from '../application/types';
+
+export function useAlertDataView(featureIds: ValidFeatureId[]): AsyncState<DataView> {
+  const { http, data: dataService } = useKibana<ObservabilityAppServices>().services;
+  const features = featureIds.sort().join(',');
+
+  const dataView = useAsync(async () => {
+    const { index_name: indexNames } = await http.get<{ index_name: string[] }>(
+      `${BASE_RAC_ALERTS_API_PATH}/index`,
+      {
+        query: { features },
+      }
+    );
+
+    return dataService.dataViews.create({ title: indexNames.join(',') });
+  }, [features]);
+
+  return dataView;
+}

x-pack/plugins/observability/public/observability_public_plugins_start.mock.ts

@@ -48,13 +48,23 @@ const triggersActionsUiStartMock = {
   },
 };
 
+const data = {
+  createStart() {
+    return {
+      dataViews: {
+        create: jest.fn(),
+      },
+    };
+  },
+};
+
 export const observabilityPublicPluginsStartMock = {
   createStart() {
     return {
       cases: mockCasesContract(),
       embeddable: embeddableStartMock.createStart(),
       triggersActionsUi: triggersActionsUiStartMock.createStart(),
-      data: null,
+      data: data.createStart(),
       lens: null,
       discover: null,
     };

x-pack/plugins/observability/public/pages/alerts/components/alerts_search_bar.tsx

@@ -5,24 +5,24 @@
  * 2.0.
  */
 
-import { DataViewBase } from '@kbn/es-query';
 import React, { useMemo, useState } from 'react';
 import { TimeHistory } from '@kbn/data-plugin/public';
-import { DataView } from '@kbn/data-views-plugin/public';
 import { SearchBar } from '@kbn/unified-search-plugin/public';
 import { Storage } from '@kbn/kibana-utils-plugin/public';
+import type { ValidFeatureId } from '@kbn/rule-data-utils';
 import { translations } from '../../../config';
+import { useAlertDataView } from '../../../hooks/use_alert_data_view';
 
 type QueryLanguageType = 'lucene' | 'kuery';
 
 export function AlertsSearchBar({
-  dynamicIndexPatterns,
+  featureIds,
   onQueryChange,
   query,
   rangeFrom,
   rangeTo,
 }: {
-  dynamicIndexPatterns: DataViewBase[];
+  featureIds: ValidFeatureId[];
   rangeFrom?: string;
   rangeTo?: string;
   query?: string;
@@ -35,20 +35,11 @@ export function AlertsSearchBar({
     return new TimeHistory(new Storage(localStorage));
   }, []);
   const [queryLanguage, setQueryLanguage] = useState<QueryLanguageType>('kuery');
-
-  const compatibleIndexPatterns = useMemo(
-    () =>
-      dynamicIndexPatterns.map((dynamicIndexPattern) => ({
-        title: dynamicIndexPattern.title ?? '',
-        id: dynamicIndexPattern.id ?? '',
-        fields: dynamicIndexPattern.fields,
-      })),
-    [dynamicIndexPatterns]
-  );
+  const { value: dataView, loading, error } = useAlertDataView(featureIds);
 
   return (
     <SearchBar
-      indexPatterns={compatibleIndexPatterns as DataView[]}
+      indexPatterns={loading || error ? [] : [dataView!]}
       placeholder={translations.alertsSearchBar.placeholder}
       query={{ query: query ?? '', language: queryLanguage }}
       timeHistory={timeHistory}

x-pack/plugins/observability/public/pages/alerts/containers/alerts_page/alerts_page.tsx

@@ -8,17 +8,15 @@
 import { EuiFlexGroup, EuiFlexItem, EuiFlyoutSize } from '@elastic/eui';
 
 import React, { useCallback, useEffect, useState } from 'react';
-import { DataViewBase } from '@kbn/es-query';
 import { i18n } from '@kbn/i18n';
-import useAsync from 'react-use/lib/useAsync';
 import { useKibana } from '@kbn/kibana-react-plugin/public';
 import { loadRuleAggregations } from '@kbn/triggers-actions-ui-plugin/public';
 import { AlertConsumers, AlertStatus } from '@kbn/rule-data-utils';
+import { observabilityAlertFeatureIds } from '../../../../config';
 import { AlertStatusFilterButton } from '../../../../../common/typings';
 import { useGetUserCasesPermissions } from '../../../../hooks/use_get_user_cases_permissions';
 import { observabilityFeatureId } from '../../../../../common';
 import { useBreadcrumbs } from '../../../../hooks/use_breadcrumbs';
-import { useAlertIndexNames } from '../../../../hooks/use_alert_index_names';
 import { useHasData } from '../../../../hooks/use_has_data';
 import { usePluginContext } from '../../../../hooks/use_plugin_context';
 import { getNoDataConfig } from '../../../../utils/no_data_config';
@@ -38,7 +36,6 @@ import {
   ALERTS_PER_PAGE,
   ALERTS_TABLE_ID,
   BASE_ALERT_REGEX,
-  NO_INDEX_PATTERNS,
 } from './constants';
 import { RuleStatsState } from './types';
 
@@ -52,7 +49,6 @@ function AlertsPage() {
     useAlertsPageStateContainer();
   const {
     cases,
-    dataViews,
     docLinks,
     http,
     notifications: { toasts },
@@ -84,7 +80,6 @@ function AlertsPage() {
       }),
     },
   ]);
-  const indexNames = useAlertIndexNames();
 
   async function loadRuleStats() {
     setRuleStatsLoading(true);
@@ -128,23 +123,6 @@ function AlertsPage() {
 
   const manageRulesHref = http.basePath.prepend('/app/observability/alerts/rules');
 
-  const dynamicIndexPatternsAsyncState = useAsync(async (): Promise<DataViewBase[]> => {
-    if (indexNames.length === 0) {
-      return [];
-    }
-
-    return [
-      {
-        id: 'dynamic-observability-alerts-table-index-pattern',
-        title: indexNames.join(','),
-        fields: await dataViews.getFieldsForWildcard({
-          pattern: indexNames.join(','),
-          allowNoIndex: true,
-        }),
-      },
-    ];
-  }, [indexNames]);
-
   const onRefresh = () => {
     setRefreshNow(new Date().getTime());
   };
@@ -227,7 +205,7 @@ function AlertsPage() {
       <EuiFlexGroup direction="column" gutterSize="s">
         <EuiFlexItem>
           <AlertsSearchBar
-            dynamicIndexPatterns={dynamicIndexPatternsAsyncState.value ?? NO_INDEX_PATTERNS}
+            featureIds={observabilityAlertFeatureIds}
             rangeFrom={rangeFrom}
             rangeTo={rangeTo}
             query={kuery}
@@ -254,12 +232,7 @@ function AlertsPage() {
               configurationId={AlertConsumers.OBSERVABILITY}
               id={ALERTS_TABLE_ID}
               flyoutSize={'s' as EuiFlyoutSize}
-              featureIds={[
-                AlertConsumers.APM,
-                AlertConsumers.INFRASTRUCTURE,
-                AlertConsumers.LOGS,
-                AlertConsumers.UPTIME,
-              ]}
+              featureIds={observabilityAlertFeatureIds}
               query={buildEsQuery(
                 {
                   to: rangeTo,