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## [SIEM] Overview: Recent cases widget Implements the new `Recent cases` widget on the Overview page. Recent cases shows the last 3 recently created cases, per the following animated gif:  ### Markdown case descriptions Markdown case descriptions are rendered, per the following animated gif:  ### My recently reported cases My recently reported cases filters the widget to show only cases created by the logged-in user, per the following animated gif:  ### No cases state A message welcoming the user to create a case is displayed when no cases exist, per the following screenshot:  ### Other changes - [x] Case-related links were updated to ensure URL state parameters, e.g. global date selection, carry-over as the user navigates through case views - [x] Recent timelines was updated to only show the last 3 recent timelines (down from 5) - [x] All sidebar widgets have slightly more compact spacing Tested in: * Chrome `80.0.3987.149` * Firefox `74.0` * Safari `13.0.5`
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51
x-pack/legacy/plugins/siem/public/components/recent_cases/filters/index.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License; | ||
| * you may not use this file except in compliance with the Elastic License. | ||
| */ | ||
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| import { EuiButtonGroup, EuiButtonGroupOption } from '@elastic/eui'; | ||
| import React, { useCallback, useMemo } from 'react'; | ||
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| import { FilterMode } from '../types'; | ||
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| import * as i18n from '../translations'; | ||
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| const MY_RECENTLY_REPORTED_ID = 'myRecentlyReported'; | ||
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| const toggleButtonIcons: EuiButtonGroupOption[] = [ | ||
| { | ||
| id: 'recentlyCreated', | ||
| label: i18n.RECENTLY_CREATED_CASES, | ||
| iconType: 'folderExclamation', | ||
| }, | ||
| { | ||
| id: MY_RECENTLY_REPORTED_ID, | ||
| label: i18n.MY_RECENTLY_REPORTED_CASES, | ||
| iconType: 'reporter', | ||
| }, | ||
| ]; | ||
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| export const Filters = React.memo<{ | ||
| filterBy: FilterMode; | ||
| setFilterBy: (filterBy: FilterMode) => void; | ||
| showMyRecentlyReported: boolean; | ||
| }>(({ filterBy, setFilterBy, showMyRecentlyReported }) => { | ||
| const options = useMemo( | ||
| () => | ||
| showMyRecentlyReported | ||
| ? toggleButtonIcons | ||
| : toggleButtonIcons.filter(x => x.id !== MY_RECENTLY_REPORTED_ID), | ||
| [showMyRecentlyReported] | ||
| ); | ||
| const onChange = useCallback( | ||
| (filterMode: string) => { | ||
| setFilterBy(filterMode as FilterMode); | ||
| }, | ||
| [setFilterBy] | ||
| ); | ||
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| return <EuiButtonGroup options={options} idSelected={filterBy} onChange={onChange} isIconOnly />; | ||
| }); | ||
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| Filters.displayName = 'Filters'; |
80 changes: 80 additions & 0 deletions
80
x-pack/legacy/plugins/siem/public/components/recent_cases/index.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License; | ||
| * you may not use this file except in compliance with the Elastic License. | ||
| */ | ||
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| import { EuiHorizontalRule, EuiLink, EuiText } from '@elastic/eui'; | ||
| import React, { useEffect, useMemo, useRef } from 'react'; | ||
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| import { FilterOptions, QueryParams } from '../../containers/case/types'; | ||
| import { DEFAULT_QUERY_PARAMS, useGetCases } from '../../containers/case/use_get_cases'; | ||
| import { getCaseUrl } from '../link_to/redirect_to_case'; | ||
| import { useGetUrlSearch } from '../navigation/use_get_url_search'; | ||
| import { LoadingPlaceholders } from '../page/overview/loading_placeholders'; | ||
| import { navTabs } from '../../pages/home/home_navigations'; | ||
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| import { NoCases } from './no_cases'; | ||
| import { RecentCases } from './recent_cases'; | ||
| import * as i18n from './translations'; | ||
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| const usePrevious = (value: FilterOptions) => { | ||
| const ref = useRef(); | ||
| useEffect(() => { | ||
| (ref.current as unknown) = value; | ||
| }); | ||
| return ref.current; | ||
| }; | ||
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| const MAX_CASES_TO_SHOW = 3; | ||
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| const queryParams: QueryParams = { | ||
| ...DEFAULT_QUERY_PARAMS, | ||
| perPage: MAX_CASES_TO_SHOW, | ||
| }; | ||
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| const StatefulRecentCasesComponent = React.memo( | ||
| ({ filterOptions }: { filterOptions: FilterOptions }) => { | ||
| const previousFilterOptions = usePrevious(filterOptions); | ||
| const { data, loading, setFilters } = useGetCases(queryParams); | ||
| const isLoadingCases = useMemo( | ||
| () => loading.indexOf('cases') > -1 || loading.indexOf('caseUpdate') > -1, | ||
| [loading] | ||
| ); | ||
| const search = useGetUrlSearch(navTabs.case); | ||
| const allCasesLink = useMemo( | ||
| () => <EuiLink href={getCaseUrl(search)}>{i18n.VIEW_ALL_CASES}</EuiLink>, | ||
| [search] | ||
| ); | ||
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| useEffect(() => { | ||
| if (previousFilterOptions !== undefined && previousFilterOptions !== filterOptions) { | ||
| setFilters(filterOptions); | ||
| } | ||
| }, [previousFilterOptions, filterOptions, setFilters]); | ||
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| const content = useMemo( | ||
| () => | ||
| isLoadingCases ? ( | ||
| <LoadingPlaceholders lines={2} placeholders={3} /> | ||
| ) : !isLoadingCases && data.cases.length === 0 ? ( | ||
| <NoCases /> | ||
| ) : ( | ||
| <RecentCases cases={data.cases} /> | ||
| ), | ||
| [isLoadingCases, data] | ||
| ); | ||
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| return ( | ||
| <EuiText color="subdued" size="s"> | ||
| {content} | ||
| <EuiHorizontalRule margin="s" /> | ||
| <EuiText size="xs">{allCasesLink}</EuiText> | ||
| </EuiText> | ||
| ); | ||
| } | ||
| ); | ||
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| StatefulRecentCasesComponent.displayName = 'StatefulRecentCasesComponent'; | ||
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| export const StatefulRecentCases = React.memo(StatefulRecentCasesComponent); |
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