[Observability] Make Alerts page use shared Kibana time range

src/plugins/kibana_utils/public/state_sync/state_sync_state_storage/create_kbn_url_state_storage.test.ts

@@ -191,6 +191,114 @@ describe('KbnUrlStateStorage', () => {
     });
   });
 
+  describe('useHashQuery: false', () => {
+    let urlStateStorage: IKbnUrlStateStorage;
+    let history: History;
+    const getCurrentUrl = () => history.createHref(history.location);
+    beforeEach(() => {
+      history = createBrowserHistory();
+      history.push('/');
+      urlStateStorage = createKbnUrlStateStorage({ useHash: false, history, useHashQuery: false });
+    });
+
+    it('should persist state to url', async () => {
+      const state = { test: 'test', ok: 1 };
+      const key = '_s';
+      await urlStateStorage.set(key, state);
+      expect(getCurrentUrl()).toMatchInlineSnapshot(`"/?_s=(ok:1,test:test)"`);
+      expect(urlStateStorage.get(key)).toEqual(state);
+    });
+
+    it('should flush state to url', () => {
+      const state = { test: 'test', ok: 1 };
+      const key = '_s';
+      urlStateStorage.set(key, state);
+      expect(getCurrentUrl()).toMatchInlineSnapshot(`"/"`);
+      expect(!!urlStateStorage.kbnUrlControls.flush()).toBe(true);
+      expect(getCurrentUrl()).toMatchInlineSnapshot(`"/?_s=(ok:1,test:test)"`);
+      expect(urlStateStorage.get(key)).toEqual(state);
+
+      expect(!!urlStateStorage.kbnUrlControls.flush()).toBe(false); // nothing to flush, not update
+    });
+
+    it('should cancel url updates', async () => {
+      const state = { test: 'test', ok: 1 };
+      const key = '_s';
+      const pr = urlStateStorage.set(key, state);
+      expect(getCurrentUrl()).toMatchInlineSnapshot(`"/"`);
+      urlStateStorage.cancel();
+      await pr;
+      expect(getCurrentUrl()).toMatchInlineSnapshot(`"/"`);
+      expect(urlStateStorage.get(key)).toEqual(null);
+    });
+
+    it('should cancel url updates if synchronously returned to the same state', async () => {
+      const state1 = { test: 'test', ok: 1 };
+      const state2 = { test: 'test', ok: 2 };
+      const key = '_s';
+      const pr1 = urlStateStorage.set(key, state1);
+      await pr1;
+      const historyLength = history.length;
+      const pr2 = urlStateStorage.set(key, state2);
+      const pr3 = urlStateStorage.set(key, state1);
+      await Promise.all([pr2, pr3]);
+      expect(history.length).toBe(historyLength);
+    });
+
+    it('should notify about url changes', async () => {
+      expect(urlStateStorage.change$).toBeDefined();
+      const key = '_s';
+      const destroy$ = new Subject();
+      const result = urlStateStorage.change$!(key).pipe(takeUntil(destroy$), toArray()).toPromise();
+
+      history.push(`/?${key}=(ok:1,test:test)`);
+      history.push(`/?query=test&${key}=(ok:2,test:test)&some=test`);
+      history.push(`/?query=test&some=test`);
+
+      destroy$.next();
+      destroy$.complete();
+
+      expect(await result).toEqual([{ test: 'test', ok: 1 }, { test: 'test', ok: 2 }, null]);
+    });
+
+    it("shouldn't throw in case of parsing error", async () => {
+      const key = '_s';
+      history.replace(`/?${key}=(ok:2,test:`); // malformed rison
+      expect(() => urlStateStorage.get(key)).not.toThrow();
+      expect(urlStateStorage.get(key)).toBeNull();
+    });
+
+    it('should notify about errors', () => {
+      const cb = jest.fn();
+      urlStateStorage = createKbnUrlStateStorage({
+        useHash: false,
+        useHashQuery: false,
+        history,
+        onGetError: cb,
+      });
+      const key = '_s';
+      history.replace(`/?${key}=(ok:2,test:`); // malformed rison
+      expect(() => urlStateStorage.get(key)).not.toThrow();
+      expect(cb).toBeCalledWith(expect.any(Error));
+    });
+
+    describe('withNotifyOnErrors integration', () => {
+      test('toast is shown', () => {
+        const toasts = coreMock.createStart().notifications.toasts;
+        urlStateStorage = createKbnUrlStateStorage({
+          useHash: true,
+          useHashQuery: false,
+          history,
+          ...withNotifyOnErrors(toasts),
+        });
+        const key = '_s';
+        history.replace(`/?${key}=(ok:2,test:`); // malformed rison
+        expect(() => urlStateStorage.get(key)).not.toThrow();
+        expect(toasts.addError).toBeCalled();
+      });
+    });
+  });
+
   describe('ScopedHistory integration', () => {
     let urlStateStorage: IKbnUrlStateStorage;
     let history: ScopedHistory;

src/plugins/kibana_utils/public/state_sync/state_sync_state_storage/create_kbn_url_state_storage.ts

@@ -58,16 +58,19 @@ export interface IKbnUrlStateStorage extends IStateStorage {
 export const createKbnUrlStateStorage = (
   {
     useHash = false,
+    useHashQuery = true,
     history,
     onGetError,
     onSetError,
   }: {
     useHash: boolean;
+    useHashQuery?: boolean;
     history?: History;
     onGetError?: (error: Error) => void;
     onSetError?: (error: Error) => void;
   } = {
     useHash: false,
+    useHashQuery: true,
   }
 ): IKbnUrlStateStorage => {
   const url = createKbnUrlControls(history);
@@ -80,7 +83,12 @@ export const createKbnUrlStateStorage = (
       // syncState() utils doesn't wait for this promise
       return url.updateAsync((currentUrl) => {
         try {
-          return setStateToKbnUrl(key, state, { useHash }, currentUrl);
+          return setStateToKbnUrl(
+            key,
+            state,
+            { useHash, storeInHashQuery: useHashQuery },
+            currentUrl
+          );
         } catch (error) {
           if (onSetError) onSetError(error);
         }
@@ -90,7 +98,7 @@ export const createKbnUrlStateStorage = (
       // if there is a pending url update, then state will be extracted from that pending url,
       // otherwise current url will be used to retrieve state from
       try {
-        return getStateFromKbnUrl(key, url.getPendingUrl());
+        return getStateFromKbnUrl(key, url.getPendingUrl(), { getFromHashQuery: useHashQuery });
       } catch (e) {
         if (onGetError) onGetError(e);
         return null;
@@ -106,7 +114,7 @@ export const createKbnUrlStateStorage = (
           unlisten();
         };
       }).pipe(
-        map(() => getStateFromKbnUrl<State>(key)),
+        map(() => getStateFromKbnUrl<State>(key, undefined, { getFromHashQuery: useHashQuery })),
         catchError((error) => {
           if (onGetError) onGetError(error);
           return of(null);

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

@@ -0,0 +1,14 @@
+/*
+ * 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 { useKibana } from '../../../../../src/plugins/kibana_react/public';
+import { ObservabilityPublicPluginsStart } from '../';
+
+export function useTimefilterService() {
+  const { services } = useKibana<ObservabilityPublicPluginsStart>();
+  return services.data.query.timefilter.timefilter;
+}

x-pack/plugins/observability/public/pages/alerts/index.tsx

@@ -9,18 +9,18 @@ import { EuiButtonEmpty, EuiCallOut, EuiFlexGroup, EuiFlexItem, EuiLink } from '
 import { IndexPatternBase } from '@kbn/es-query';
 import { i18n } from '@kbn/i18n';
 import React, { useCallback, useRef } from 'react';
-import { useHistory } from 'react-router-dom';
 import useAsync from 'react-use/lib/useAsync';
 import { ParsedTechnicalFields } from '../../../../rule_registry/common/parse_technical_fields';
 import type { AlertWorkflowStatus } from '../../../common/typings';
 import { ExperimentalBadge } from '../../components/shared/experimental_badge';
 import { useBreadcrumbs } from '../../hooks/use_breadcrumbs';
 import { useFetcher } from '../../hooks/use_fetcher';
 import { usePluginContext } from '../../hooks/use_plugin_context';
-import { RouteParams } from '../../routes';
+import { useTimefilterService } from '../../hooks/use_timefilter_service';
 import { callObservabilityApi } from '../../services/call_observability_api';
 import { AlertsSearchBar } from './alerts_search_bar';
 import { AlertsTableTGrid } from './alerts_table_t_grid';
+import { Provider, alertsPageStateContainer, useAlertsPageStateContainer } from './state_container';
 import './styles.scss';
 import { WorkflowStatusFilter } from './workflow_status_filter';
 
@@ -32,18 +32,24 @@ export interface TopAlert {
   active: boolean;
 }
 
-interface AlertsPageProps {
-  routeParams: RouteParams<'/alerts'>;
-}
+const NO_INDEX_NAMES: string[] = [];
+const NO_INDEX_PATTERNS: IndexPatternBase[] = [];
 
-export function AlertsPage({ routeParams }: AlertsPageProps) {
+function AlertsPage() {
   const { core, plugins, ObservabilityPageTemplate } = usePluginContext();
   const { prepend } = core.http.basePath;
-  const history = useHistory();
   const refetch = useRef<() => void>();
+  const timefilterService = useTimefilterService();
   const {
-    query: { rangeFrom = 'now-15m', rangeTo = 'now', kuery = '', workflowStatus = 'open' },
-  } = routeParams;
+    rangeFrom,
+    setRangeFrom,
+    rangeTo,
+    setRangeTo,
+    kuery,
+    setKuery,
+    workflowStatus,
+    setWorkflowStatus,
+  } = useAlertsPageStateContainer();
 
   useBreadcrumbs([
     {
@@ -94,33 +100,23 @@ export function AlertsPage({ routeParams }: AlertsPageProps) {
 
   const setWorkflowStatusFilter = useCallback(
     (value: AlertWorkflowStatus) => {
-      const nextSearchParams = new URLSearchParams(history.location.search);
-      nextSearchParams.set('workflowStatus', value);
-      history.push({
-        ...history.location,
-        search: nextSearchParams.toString(),
-      });
+      setWorkflowStatus(value);
     },
-    [history]
+    [setWorkflowStatus]
   );
 
   const onQueryChange = useCallback(
     ({ dateRange, query }) => {
       if (rangeFrom === dateRange.from && rangeTo === dateRange.to && kuery === (query ?? '')) {
         return refetch.current && refetch.current();
       }
-      const nextSearchParams = new URLSearchParams(history.location.search);
-
-      nextSearchParams.set('rangeFrom', dateRange.from);
-      nextSearchParams.set('rangeTo', dateRange.to);
-      nextSearchParams.set('kuery', query ?? '');
 
-      history.push({
-        ...history.location,
-        search: nextSearchParams.toString(),
-      });
+      timefilterService.setTime(dateRange);
+      setRangeFrom(dateRange.from);
+      setRangeTo(dateRange.to);
+      setKuery(query);
     },
-    [history, rangeFrom, rangeTo, kuery]
+    [rangeFrom, setRangeFrom, rangeTo, setRangeTo, kuery, setKuery, timefilterService]
   );
 
   const addToQuery = useCallback(
@@ -215,5 +211,12 @@ export function AlertsPage({ routeParams }: AlertsPageProps) {
   );
 }
 
-const NO_INDEX_NAMES: string[] = [];
-const NO_INDEX_PATTERNS: IndexPatternBase[] = [];
+function WrappedAlertsPage() {
+  return (
+    <Provider value={alertsPageStateContainer}>
+      <AlertsPage />
+    </Provider>
+  );
+}
+
+export { WrappedAlertsPage as AlertsPage };

x-pack/plugins/observability/public/pages/alerts/state_container/index.tsx

@@ -0,0 +1,9 @@
+/*
+ * 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.
+ */
+
+export { Provider, alertsPageStateContainer } from './state_container';
+export { useAlertsPageStateContainer } from './use_alerts_page_state_container';

x-pack/plugins/observability/public/pages/alerts/state_container/state_container.tsx

@@ -0,0 +1,53 @@
+/*
+ * 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 {
+  createStateContainer,
+  createStateContainerReactHelpers,
+} from '../../../../../../../src/plugins/kibana_utils/public';
+import type { AlertWorkflowStatus } from '../../../../common/typings';
+
+interface AlertsPageContainerState {
+  rangeFrom: string;
+  rangeTo: string;
+  kuery: string;
+  workflowStatus: AlertWorkflowStatus;
+}
+
+interface AlertsPageStateTransitions {
+  setRangeFrom: (
+    state: AlertsPageContainerState
+  ) => (rangeFrom: string) => AlertsPageContainerState;
+  setRangeTo: (state: AlertsPageContainerState) => (rangeTo: string) => AlertsPageContainerState;
+  setKuery: (state: AlertsPageContainerState) => (kuery: string) => AlertsPageContainerState;
+  setWorkflowStatus: (
+    state: AlertsPageContainerState
+  ) => (workflowStatus: AlertWorkflowStatus) => AlertsPageContainerState;
+}
+
+const defaultState: AlertsPageContainerState = {
+  rangeFrom: 'now-15m',
+  rangeTo: 'now',
+  kuery: '',
+  workflowStatus: 'open',
+};
+
+const transitions: AlertsPageStateTransitions = {
+  setRangeFrom: (state) => (rangeFrom) => ({ ...state, rangeFrom }),
+  setRangeTo: (state) => (rangeTo) => ({ ...state, rangeTo }),
+  setKuery: (state) => (kuery) => ({ ...state, kuery }),
+  setWorkflowStatus: (state) => (workflowStatus) => ({ ...state, workflowStatus }),
+};
+
+const alertsPageStateContainer = createStateContainer(defaultState, transitions);
+
+type AlertsPageStateContainer = typeof alertsPageStateContainer;
+
+const { Provider, useContainer } = createStateContainerReactHelpers<AlertsPageStateContainer>();
+
+export { Provider, alertsPageStateContainer, useContainer, defaultState };
+export type { AlertsPageStateContainer, AlertsPageContainerState, AlertsPageStateTransitions };