[RAC] Add loading and empty states to the alerts table - Take II (ela…

…stic#110504)

Co-authored-by: Kibana Machine <[email protected]>

x-pack/plugins/security_solution/public/detections/components/alerts_table/index.tsx

@@ -5,7 +5,6 @@
  * 2.0.
  */
 
-import { EuiLoadingContent, EuiPanel } from '@elastic/eui';
 import { isEmpty } from 'lodash/fp';
 import React, { useCallback, useEffect, useMemo, useState } from 'react';
 import { connect, ConnectedProps, useDispatch } from 'react-redux';
@@ -369,11 +368,7 @@ export const AlertsTableComponent: React.FC<AlertsTableComponentProps> = ({
   }, [dispatch, defaultTimelineModel, filterManager, tGridEnabled, timelineId]);
 
   if (loading || indexPatternsLoading || isEmpty(selectedPatterns)) {
-    return (
-      <EuiPanel hasBorder={false} hasShadow={false} paddingSize="none">
-        <EuiLoadingContent data-test-subj="loading-alerts-panel" />
-      </EuiPanel>
-    );
+    return null;
   }
 
   return (

x-pack/plugins/timelines/public/components/t_grid/integrated/index.tsx

@@ -8,19 +8,12 @@
 import type { AlertConsumers as AlertConsumersTyped } from '@kbn/rule-data-utils';
 // @ts-expect-error
 import { AlertConsumers as AlertConsumersNonTyped } from '@kbn/rule-data-utils/target_node/alerts_as_data_rbac';
-import {
-  EuiEmptyPrompt,
-  EuiFlexGroup,
-  EuiFlexItem,
-  EuiPanel,
-  EuiLoadingContent,
-} from '@elastic/eui';
+import { EuiFlexGroup, EuiFlexItem, EuiPanel } from '@elastic/eui';
 import { isEmpty } from 'lodash/fp';
 import React, { useEffect, useMemo, useRef, useState } from 'react';
 import styled from 'styled-components';
 import { useDispatch } from 'react-redux';
 
-import { FormattedMessage } from '@kbn/i18n/react';
 import { useKibana } from '../../../../../../../src/plugins/kibana_react/public';
 import { Direction, EntityType } from '../../../../common/search_strategy';
 import type { DocValueFields } from '../../../../common/search_strategy';
@@ -53,6 +46,7 @@ import { SELECTOR_TIMELINE_GLOBAL_CONTAINER, UpdatedFlexGroup, UpdatedFlexItem }
 import { Sort } from '../body/sort';
 import { InspectButton, InspectButtonContainer } from '../../inspect';
 import { SummaryViewSelector, ViewSelection } from '../event_rendered_view/selector';
+import { TGridLoading, TGridEmpty } from '../shared';
 
 const AlertConsumers: typeof AlertConsumersTyped = AlertConsumersNonTyped;
 
@@ -269,6 +263,8 @@ const TGridIntegratedComponent: React.FC<TGridIntegratedProps> = ({
     [deletedEventIds.length, totalCount]
   );
 
+  const hasAlerts = totalCountMinusDeleted > 0;
+
   const nonDeletedEvents = useMemo(() => events.filter((e) => !deletedEventIds.includes(e._id)), [
     deletedEventIds,
     events,
@@ -300,7 +296,7 @@ const TGridIntegratedComponent: React.FC<TGridIntegratedProps> = ({
         data-test-subj="events-viewer-panel"
         $isFullScreen={globalFullScreen}
       >
-        {isFirstUpdate.current && <EuiLoadingContent data-test-subj="loading-alerts-panel" />}
+        {isFirstUpdate.current && <TGridLoading height="short" />}
 
         {graphOverlay}
 
@@ -325,61 +321,43 @@ const TGridIntegratedComponent: React.FC<TGridIntegratedProps> = ({
             </UpdatedFlexGroup>
 
             {!graphEventId && graphOverlay == null && (
-              <FullWidthFlexGroup
-                $visible={!graphEventId && graphOverlay == null}
-                gutterSize="none"
-              >
-                <ScrollableFlexItem grow={1}>
-                  {totalCountMinusDeleted === 0 && loading === false && (
-                    <EuiEmptyPrompt
-                      title={
-                        <h2>
-                          <FormattedMessage
-                            id="xpack.timelines.tGrid.noResultsMatchSearchCriteriaTitle"
-                            defaultMessage="No results match your search criteria"
-                          />
-                        </h2>
-                      }
-                      titleSize="s"
-                      body={
-                        <p>
-                          <FormattedMessage
-                            id="xpack.timelines.tGrid.noResultsMatchSearchCriteriaDescription"
-                            defaultMessage="Try searching over a longer period of time or modifying your search."
-                          />
-                        </p>
-                      }
-                    />
-                  )}
-                  {totalCountMinusDeleted > 0 && (
-                    <StatefulBody
-                      hasAlertsCrud={hasAlertsCrud}
-                      activePage={pageInfo.activePage}
-                      browserFields={browserFields}
-                      filterQuery={filterQuery}
-                      data={nonDeletedEvents}
-                      defaultCellActions={defaultCellActions}
-                      id={id}
-                      isEventViewer={true}
-                      itemsPerPageOptions={itemsPerPageOptions}
-                      loadPage={loadPage}
-                      onRuleChange={onRuleChange}
-                      pageSize={itemsPerPage}
-                      renderCellValue={renderCellValue}
-                      rowRenderers={rowRenderers}
-                      tabType={TimelineTabs.query}
-                      tableView={tableView}
-                      totalItems={totalCountMinusDeleted}
-                      unit={unit}
-                      filterStatus={filterStatus}
-                      leadingControlColumns={leadingControlColumns}
-                      trailingControlColumns={trailingControlColumns}
-                      refetch={refetch}
-                      indexNames={indexNames}
-                    />
-                  )}
-                </ScrollableFlexItem>
-              </FullWidthFlexGroup>
+              <>
+                {!hasAlerts && !loading && <TGridEmpty height="short" />}
+                {hasAlerts && (
+                  <FullWidthFlexGroup
+                    $visible={!graphEventId && graphOverlay == null}
+                    gutterSize="none"
+                  >
+                    <ScrollableFlexItem grow={1}>
+                      <StatefulBody
+                        hasAlertsCrud={hasAlertsCrud}
+                        activePage={pageInfo.activePage}
+                        browserFields={browserFields}
+                        filterQuery={filterQuery}
+                        data={nonDeletedEvents}
+                        defaultCellActions={defaultCellActions}
+                        id={id}
+                        isEventViewer={true}
+                        itemsPerPageOptions={itemsPerPageOptions}
+                        loadPage={loadPage}
+                        onRuleChange={onRuleChange}
+                        pageSize={itemsPerPage}
+                        renderCellValue={renderCellValue}
+                        rowRenderers={rowRenderers}
+                        tabType={TimelineTabs.query}
+                        tableView={tableView}
+                        totalItems={totalCountMinusDeleted}
+                        unit={unit}
+                        filterStatus={filterStatus}
+                        leadingControlColumns={leadingControlColumns}
+                        trailingControlColumns={trailingControlColumns}
+                        refetch={refetch}
+                        indexNames={indexNames}
+                      />
+                    </ScrollableFlexItem>
+                  </FullWidthFlexGroup>
+                )}
+              </>
             )}
           </EventsContainerLoading>
         )}

x-pack/plugins/timelines/public/components/t_grid/shared/index.tsx

@@ -0,0 +1,90 @@
+/*
+ * 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 from 'react';
+import {
+  EuiPanel,
+  EuiFlexGroup,
+  EuiFlexItem,
+  EuiLoadingSpinner,
+  EuiImage,
+  EuiText,
+  EuiTitle,
+} from '@elastic/eui';
+import { FormattedMessage } from '@kbn/i18n/react';
+import { useKibana } from '../../../../../../../src/plugins/kibana_react/public';
+import type { CoreStart } from '../../../../../../../src/core/public';
+
+const heights = {
+  tall: 490,
+  short: 250,
+};
+
+export const TGridLoading: React.FC<{ height?: keyof typeof heights }> = ({ height = 'tall' }) => {
+  return (
+    <EuiPanel color="subdued">
+      <EuiFlexGroup
+        style={{ height: heights[height] }}
+        alignItems="center"
+        justifyContent="center"
+        data-test-subj="loading-alerts-panel"
+      >
+        <EuiFlexItem grow={false}>
+          <EuiLoadingSpinner size="xl" />
+        </EuiFlexItem>
+      </EuiFlexGroup>
+    </EuiPanel>
+  );
+};
+
+const panelStyle = {
+  maxWidth: 500,
+};
+
+export const TGridEmpty: React.FC<{ height?: keyof typeof heights }> = ({ height = 'tall' }) => {
+  const { http } = useKibana<CoreStart>().services;
+
+  return (
+    <EuiPanel color="subdued">
+      <EuiFlexGroup style={{ height: heights[height] }} alignItems="center" justifyContent="center">
+        <EuiFlexItem grow={false}>
+          <EuiPanel hasBorder={true} style={panelStyle}>
+            <EuiFlexGroup>
+              <EuiFlexItem>
+                <EuiText size="s">
+                  <EuiTitle>
+                    <h3>
+                      <FormattedMessage
+                        id="xpack.timelines.tgrid.empty.title"
+                        defaultMessage="No results match your search criteria"
+                      />
+                    </h3>
+                  </EuiTitle>
+                  <p>
+                    <FormattedMessage
+                      id="xpack.timelines.tgrid.empty.description"
+                      defaultMessage="Try searching over a longer period of time or modifying your search"
+                    />
+                  </p>
+                </EuiText>
+              </EuiFlexItem>
+              <EuiFlexItem grow={false}>
+                <EuiImage
+                  size="200"
+                  alt=""
+                  url={http.basePath.prepend(
+                    '/plugins/timelines/assets/illustration_product_no_results_magnifying_glass.svg'
+                  )}
+                />
+              </EuiFlexItem>
+            </EuiFlexGroup>
+          </EuiPanel>
+        </EuiFlexItem>
+      </EuiFlexGroup>
+    </EuiPanel>
+  );
+};

x-pack/plugins/timelines/public/components/t_grid/standalone/index.tsx

@@ -4,8 +4,7 @@
  * 2.0; you may not use this file except in compliance with the Elastic License
  * 2.0.
  */
-import { EuiEmptyPrompt, EuiFlexGroup, EuiFlexItem, EuiLoadingContent } from '@elastic/eui';
-import { FormattedMessage } from '@kbn/i18n/react';
+import { EuiFlexItem } from '@elastic/eui';
 import { isEmpty } from 'lodash/fp';
 import React, { useEffect, useMemo, useState, useRef } from 'react';
 import styled from 'styled-components';
@@ -39,10 +38,16 @@ import type { State } from '../../../store/t_grid';
 import { useTimelineEvents } from '../../../container';
 import { StatefulBody } from '../body';
 import { LastUpdatedAt } from '../..';
-import { SELECTOR_TIMELINE_GLOBAL_CONTAINER, UpdatedFlexItem, UpdatedFlexGroup } from '../styles';
+import {
+  SELECTOR_TIMELINE_GLOBAL_CONTAINER,
+  UpdatedFlexItem,
+  UpdatedFlexGroup,
+  FullWidthFlexGroup,
+} from '../styles';
 import { InspectButton, InspectButtonContainer } from '../../inspect';
 import { useFetchIndex } from '../../../container/source';
 import { AddToCaseAction } from '../../actions/timeline/cases/add_to_case_action';
+import { TGridLoading, TGridEmpty } from '../shared';
 
 export const EVENTS_VIEWER_HEADER_HEIGHT = 90; // px
 const STANDALONE_ID = 'standalone-t-grid';
@@ -68,12 +73,6 @@ const EventsContainerLoading = styled.div.attrs(({ className = '' }) => ({
   flex-direction: column;
 `;
 
-const FullWidthFlexGroup = styled(EuiFlexGroup)<{ $visible: boolean }>`
-  overflow: hidden;
-  margin: 0;
-  display: ${({ $visible }) => ($visible ? 'flex' : 'none')};
-`;
-
 const ScrollableFlexItem = styled(EuiFlexItem)`
   overflow: auto;
 `;
@@ -255,6 +254,8 @@ const TGridStandaloneComponent: React.FC<TGridStandaloneProps> = ({
     () => (totalCount > 0 ? totalCount - deletedEventIds.length : 0),
     [deletedEventIds.length, totalCount]
   );
+  const hasAlerts = totalCountMinusDeleted > 0;
+
   const activeCaseFlowId = useSelector((state: State) => tGridSelectors.activeCaseFlowId(state));
   const selectedEvent = useMemo(() => {
     const matchedEvent = events.find((event) => event.ecs._id === activeCaseFlowId);
@@ -338,14 +339,14 @@ const TGridStandaloneComponent: React.FC<TGridStandaloneProps> = ({
   return (
     <InspectButtonContainer data-test-subj="events-viewer-panel">
       <AlertsTableWrapper>
-        {isFirstUpdate.current && <EuiLoadingContent data-test-subj="loading-alerts-panel" />}
+        {isFirstUpdate.current && <TGridLoading />}
         {canQueryTimeline ? (
           <>
             <EventsContainerLoading
               data-timeline-id={STANDALONE_ID}
               data-test-subj={`events-container-loading-${loading}`}
             >
-              <UpdatedFlexGroup gutterSize="s" justifyContent="flexEnd" alignItems="baseline">
+              <UpdatedFlexGroup gutterSize="s" justifyContent="flexEnd" alignItems="center">
                 <UpdatedFlexItem grow={false} $show={!loading}>
                   <InspectButton title={justTitle} inspect={inspect} loading={loading} />
                 </UpdatedFlexItem>
@@ -354,28 +355,9 @@ const TGridStandaloneComponent: React.FC<TGridStandaloneProps> = ({
                 </UpdatedFlexItem>
               </UpdatedFlexGroup>
 
-              {totalCountMinusDeleted === 0 && loading === false && (
-                <EuiEmptyPrompt
-                  title={
-                    <h2>
-                      <FormattedMessage
-                        id="xpack.timelines.tGrid.noResultsMatchSearchCriteriaTitle"
-                        defaultMessage="No results match your search criteria"
-                      />
-                    </h2>
-                  }
-                  titleSize="s"
-                  body={
-                    <p>
-                      <FormattedMessage
-                        id="xpack.timelines.tGrid.noResultsMatchSearchCriteriaDescription"
-                        defaultMessage="Try searching over a longer period of time or modifying your search."
-                      />
-                    </p>
-                  }
-                />
-              )}
-              {totalCountMinusDeleted > 0 && (
+              {!hasAlerts && !loading && <TGridEmpty />}
+
+              {hasAlerts && (
                 <FullWidthFlexGroup direction="row" $visible={!graphEventId} gutterSize="none">
                   <ScrollableFlexItem grow={1}>
                     <StatefulBody

x-pack/plugins/timelines/public/components/t_grid/styles.tsx

@@ -459,6 +459,13 @@ export const HideShowContainer = styled.div.attrs<{ $isVisible: boolean }>(
   })
 )<{ $isVisible: boolean }>``;
 
+export const FullWidthFlexGroup = styled(EuiFlexGroup)<{ $visible?: boolean }>`
+  overflow: hidden;
+  margin: 0;
+  min-height: 490px;
+  display: ${({ $visible = true }) => ($visible ? 'flex' : 'none')};
+`;
+
 export const UpdatedFlexGroup = styled(EuiFlexGroup)`
   position: absolute;
   z-index: ${({ theme }) => theme.eui.euiZLevel1};