[Stack Monitoring] Migrate indices view to React

x-pack/plugins/monitoring/public/application/hooks/use_local_storage.ts

@@ -0,0 +1,52 @@
+/*
+ * 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 { useState } from 'react';
+import { has } from 'lodash';
+
+interface ParsedMonitoringData {
+  [key: string]: any;
+}
+export const useLocalStorage = <Value>(key: string, defaultValue: Value): [Value, Function] => {
+  const localStorageMonitoringKey = 'xpack.monitoring.data';
+  const getMonitoringDataStorage = () => {
+    const monitoringDataStorage = window.localStorage.getItem(localStorageMonitoringKey);
+    let parsedData: ParsedMonitoringData = {};
+    try {
+      parsedData = (monitoringDataStorage && JSON.parse(monitoringDataStorage)) || {};
+    } catch (e) {
+      console.error('Monitoring UI: error parsing locally stored monitoring data', e);
+    }
+    return parsedData;
+  };
+  const saveToStorage = (value: Value) => {
+    const monitoringDataObj = getMonitoringDataStorage();
+    monitoringDataObj[key] = value;
+    window.localStorage.setItem(localStorageMonitoringKey, JSON.stringify(monitoringDataObj));
+  };
+  const getFromStorage = (): Value | undefined => {
+    const monitoringDataObj = getMonitoringDataStorage();
+    if (has(monitoringDataObj, key)) {
+      return monitoringDataObj[key];
+    }
+  };
+
+  const storedItem = getFromStorage();
+  if (!storedItem) {
+    saveToStorage(defaultValue);
+  }
+  const toStore = storedItem || defaultValue;
+
+  const [item, setItem] = useState<Value>(toStore);
+
+  const saveItem = (value: Value) => {
+    saveToStorage(value);
+    setItem(value);
+  };
+
+  return [item, saveItem];
+};

x-pack/plugins/monitoring/public/application/index.tsx

@@ -23,6 +23,7 @@ import { ElasticsearchOverviewPage } from './pages/elasticsearch/overview';
 import { BeatsOverviewPage } from './pages/beats/overview';
 import { CODE_PATH_ELASTICSEARCH, CODE_PATH_BEATS } from '../../common/constants';
 import { ElasticsearchNodesPage } from './pages/elasticsearch/nodes_page';
+import { ElasticsearchIndicesPage } from './pages/elasticsearch/indices_page';
 import { MonitoringTimeContainer } from './hooks/use_monitoring_time';
 import { BreadcrumbContainer } from './hooks/use_breadcrumbs';
 
@@ -79,6 +80,13 @@ const MonitoringApp: React.FC<{
                   />
 
                   {/* ElasticSearch Views */}
+                  <RouteInit
+                    path="/elasticsearch/indices"
+                    component={ElasticsearchIndicesPage}
+                    codePaths={[CODE_PATH_ELASTICSEARCH]}
+                    fetchAllClusters={false}
+                  />
+
                   <RouteInit
                     path="/elasticsearch/nodes"
                     component={ElasticsearchNodesPage}

x-pack/plugins/monitoring/public/application/pages/elasticsearch/indices_page.tsx

@@ -0,0 +1,99 @@
+/*
+ * 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 React, { useContext, useState, useCallback } from 'react';
+import { i18n } from '@kbn/i18n';
+import { find } from 'lodash';
+import { ElasticsearchTemplate } from './elasticsearch_template';
+import { useKibana } from '../../../../../../../src/plugins/kibana_react/public';
+import { GlobalStateContext } from '../../global_state_context';
+import { ElasticsearchIndices } from '../../../components/elasticsearch';
+import { ComponentProps } from '../../route_init';
+import { SetupModeRenderer } from '../../setup_mode/setup_mode_renderer';
+import { SetupModeContext } from '../../../components/setup_mode/setup_mode_context';
+import { useTable } from '../../hooks/use_table';
+import { useLocalStorage } from '../../hooks/use_local_storage';
+
+interface SetupModeProps {
+  setupMode: any;
+  flyoutComponent: any;
+  bottomBarComponent: any;
+}
+
+export const ElasticsearchIndicesPage: React.FC<ComponentProps> = ({ clusters }) => {
+  const globalState = useContext(GlobalStateContext);
+  const { services } = useKibana<{ data: any }>();
+  const { getPaginationTableProps } = useTable('elasticsearch.indices');
+  const clusterUuid = globalState.cluster_uuid;
+  const cluster = find(clusters, {
+    cluster_uuid: clusterUuid,
+  });
+  const [data, setData] = useState({} as any);
+  const [showSystemIndices, setShowSystemIndices] = useLocalStorage<boolean>(
+    'showSystemIndices',
+    false
+  );
+
+  const title = i18n.translate('xpack.monitoring.elasticsearch.indices.routeTitle', {
+    defaultMessage: 'Elasticsearch - Indices',
+  });
+
+  const pageTitle = i18n.translate('xpack.monitoring.elasticsearch.indices.pageTitle', {
+    defaultMessage: 'Elasticsearch indices',
+  });
+
+  const toggleShowSystemIndices = useCallback(
+    () => setShowSystemIndices(!showSystemIndices),
+    [showSystemIndices, setShowSystemIndices]
+  );
+
+  const getPageData = useCallback(async () => {
+    const bounds = services.data?.query.timefilter.timefilter.getBounds();
+    const url = `../api/monitoring/v1/clusters/${clusterUuid}/elasticsearch/indices`;
+    const response = await services.http?.fetch(url, {
+      method: 'POST',
+      query: {
+        show_system_indices: showSystemIndices,
+      },
+      body: JSON.stringify({
+        timeRange: {
+          min: bounds.min.toISOString(),
+          max: bounds.max.toISOString(),
+        },
+      }),
+    });
+    setData(response);
+  }, [showSystemIndices, clusterUuid, services.data?.query.timefilter.timefilter, services.http]);
+
+  return (
+    <ElasticsearchTemplate
+      title={title}
+      pageTitle={pageTitle}
+      getPageData={getPageData}
+      data-test-subj="elasticsearchOverviewPage"
+      cluster={cluster}
+    >
+      <div data-test-subj="elasticsearchNodesListingPage">
+        <SetupModeRenderer
+          render={({ flyoutComponent, bottomBarComponent }: SetupModeProps) => (
+            <SetupModeContext.Provider value={{ setupModeSupported: true }}>
+              {flyoutComponent}
+              <ElasticsearchIndices
+                clusterStatus={data.clusterStatus}
+                indices={data.indices}
+                alerts={{}}
+                showSystemIndices={showSystemIndices}
+                toggleShowSystemIndices={toggleShowSystemIndices}
+                {...getPaginationTableProps()}
+              />
+              {bottomBarComponent}
+            </SetupModeContext.Provider>
+          )}
+        />
+      </div>
+    </ElasticsearchTemplate>
+  );
+};

x-pack/plugins/monitoring/public/components/elasticsearch/index.d.ts

@@ -7,3 +7,4 @@
 
 export const ElasticsearchOverview: FunctionComponent<Props>;
 export const ElasticsearchNodes: FunctionComponent<Props>;
+export const ElasticsearchIndices: FunctionComponent<Props>;