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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,54 +1,150 @@ | ||
| import React, { useEffect, useState } from 'react'; | ||
| import React from 'react'; | ||
| import { EventList } from '../../api'; | ||
| import { EVENTS_POLLING_INTERVAL } from '../../config'; | ||
| import { EventListFetchProps } from '../../types'; | ||
| import { EVENTS_POLLING_INTERVAL, EVENT_SEVERITIES } from '../../config'; | ||
| import { ClusterEventsFiltersType, EventListFetchProps } from '../../types'; | ||
|
|
||
| // avoid circular dep | ||
| import { ErrorState, LoadingState } from '../ui/uiState'; | ||
| import EventsList from '../ui/EventsList'; | ||
| import ClusterEventsList from '../ui/ClusterEventsList'; | ||
| import { Pagination, PaginationVariant } from '@patternfly/react-core'; | ||
| import ClusterEventsToolbar, { | ||
| getInitialClusterEventsFilters, | ||
| SeverityCountsType, | ||
| } from '../ui/ClusterEventsToolbar'; | ||
| import { AxiosResponseHeaders } from 'axios'; | ||
| import omit from 'lodash/omit'; | ||
|
|
||
| export const EventListFetch: React.FC<EventListFetchProps> = ({ onFetchEvents, ...props }) => { | ||
| const [events, setEvents] = useState<EventList>(); | ||
| const [lastPolling, setLastPolling] = useState(0); | ||
| const [error, setError] = useState(''); | ||
| const initialSeverityCounts = { | ||
| critical: 0, | ||
| error: 0, | ||
| info: 0, | ||
| warning: 0, | ||
| }; | ||
|
|
||
| export const EventListFetch = ({ onFetchEvents, ...props }: EventListFetchProps) => { | ||
| const { cluster, hostId, className, entityKind } = props; | ||
|
|
||
| const [lastPolling, setLastPolling] = React.useState(0); | ||
| const [error, setError] = React.useState(''); | ||
| const [isLoading, setLoading] = React.useState(true); | ||
| const [events, setEvents] = React.useState<EventList>(); | ||
|
|
||
| const [pageNum, setPageNum] = React.useState(1); | ||
| const [perPage, setPerPage] = React.useState(10); | ||
| const [totalEvents, setTotalEvents] = React.useState<number>(); | ||
| const [filters, setFilters] = React.useState<ClusterEventsFiltersType>(() => | ||
| getInitialClusterEventsFilters(entityKind, hostId), | ||
| ); | ||
| const [severityCounts, setSeverityCount] = | ||
| React.useState<SeverityCountsType>(initialSeverityCounts); | ||
|
|
||
| const onSetPage = ( | ||
| _event: React.MouseEvent | React.KeyboardEvent | MouseEvent, | ||
| newPage: number, | ||
| ) => { | ||
| setPageNum(newPage); | ||
| }; | ||
|
|
||
| const { cluster, hostId, entityKind, className } = props; | ||
| const onPerPageSelect = ( | ||
| _event: React.MouseEvent | React.KeyboardEvent | MouseEvent, | ||
| newPerPage: number, | ||
| newPage: number, | ||
| ) => { | ||
| setPerPage(newPerPage); | ||
| setPageNum(newPage); | ||
| }; | ||
|
|
||
| useEffect(() => { | ||
| const parseHeaders = React.useCallback((headers: AxiosResponseHeaders) => { | ||
| let total = 0; | ||
| const severities = {}; | ||
| EVENT_SEVERITIES.forEach((severity) => { | ||
| const count = Number(headers[`severity-count-${severity}`]); | ||
| severities[severity] = count; | ||
| total += count; | ||
| }); | ||
| setTotalEvents(total); | ||
| setSeverityCount(severities as SeverityCountsType); | ||
| }, []); | ||
|
|
||
| React.useEffect(() => { | ||
| let timer: ReturnType<typeof setTimeout>; | ||
| setLoading(true); | ||
|
|
||
| void onFetchEvents( | ||
| { | ||
| clusterId: cluster.id, | ||
| hostId, | ||
| ...omit(filters, 'selectAll'), | ||
| offset: perPage * (pageNum - 1), | ||
| limit: perPage, | ||
| }, | ||
| (events: EventList) => { | ||
| setEvents(events); | ||
| ({ data: newEvents, headers }) => { | ||
| setError(''); | ||
| setEvents(newEvents); | ||
| setLoading(false); | ||
| parseHeaders(headers); | ||
| timer = setTimeout(() => setLastPolling(Date.now()), EVENTS_POLLING_INTERVAL); | ||
| }, | ||
| setError, | ||
| ); | ||
|
|
||
| return () => clearTimeout(timer); | ||
| }, [lastPolling, cluster.id, hostId, onFetchEvents]); | ||
| }, [ | ||
| lastPolling, | ||
| cluster.id, | ||
| hostId, | ||
| onFetchEvents, | ||
| perPage, | ||
| pageNum, | ||
| parseHeaders, | ||
| totalEvents, | ||
| filters, | ||
| ]); | ||
|
|
||
| const forceRefetch = React.useCallback(() => { | ||
| setLastPolling(Date.now()); | ||
| }, [setLastPolling]); | ||
|
|
||
| if (error) { | ||
| return <ErrorState title={error} fetchData={forceRefetch} />; | ||
| } | ||
| let eventList = ( | ||
| <EventsList | ||
| events={events || []} | ||
| className={className} | ||
| resetFilters={() => setFilters(getInitialClusterEventsFilters(entityKind, hostId))} | ||
| /> | ||
| ); | ||
|
|
||
| if (!events) { | ||
| return <LoadingState />; | ||
| if (error) { | ||
| eventList = <ErrorState title={error} fetchData={forceRefetch} />; | ||
| } | ||
|
|
||
| if (entityKind === 'cluster') { | ||
| return <ClusterEventsList events={events} cluster={cluster} className={className} />; | ||
| if (isLoading || !events) { | ||
| eventList = <LoadingState />; | ||
| } | ||
|
|
||
| return <EventsList events={events} className={className} />; | ||
| return ( | ||
| <> | ||
| <ClusterEventsToolbar | ||
| filters={filters} | ||
| setFilters={(filters) => { | ||
| setFilters(filters); | ||
| setPageNum(1); | ||
| }} | ||
| cluster={cluster} | ||
| hostId={hostId} | ||
| entityKind={entityKind} | ||
| events={events || []} | ||
| severityCounts={severityCounts} | ||
| /> | ||
| {eventList} | ||
| <Pagination | ||
| perPageComponent="button" | ||
| itemCount={totalEvents} | ||
| widgetId="events-pagination" | ||
| perPage={perPage} | ||
| page={pageNum} | ||
| variant={PaginationVariant.bottom} | ||
| onSetPage={onSetPage} | ||
| onPerPageSelect={onPerPageSelect} | ||
| /> | ||
| </> | ||
| ); | ||
| }; |
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