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5.53 kB
| // @flow | |
| import React, { useEffect, useLayoutEffect } from 'react'; | |
| import compose from 'recompose/compose'; | |
| import { withRouter, type History, type Location } from 'react-router-dom'; | |
| import querystring from 'query-string'; | |
| import type { UserInfoType } from 'shared/graphql/fragments/user/userInfo'; | |
| import type { CommunityInfoType } from 'shared/graphql/fragments/community/communityInfo'; | |
| import MembersList from './membersList'; | |
| import { TeamMembersList } from './teamMembersList'; | |
| import { MobileCommunityInfoActions } from './mobileCommunityInfoActions'; | |
| import { ChannelsList } from './channelsList'; | |
| import { CommunityMeta } from 'src/components/entities/profileCards/components/communityMeta'; | |
| import MessagesSubscriber from 'src/views/thread/components/messagesSubscriber'; | |
| import { PostsFeeds } from './postsFeeds'; | |
| import { SegmentedControl, Segment } from 'src/components/segmentedControl'; | |
| import { useAppScroller } from 'src/hooks/useAppScroller'; | |
| import usePrevious from 'src/hooks/usePrevious'; | |
| import { withCurrentUser } from 'src/components/withCurrentUser'; | |
| import { FeedsContainer, SidebarSection, InfoContainer } from '../style'; | |
| type Props = { | |
| community: CommunityInfoType, | |
| location: Location, | |
| history: History, | |
| currentUser: UserInfoType, | |
| }; | |
| const Feeds = (props: Props) => { | |
| const { community, location, history } = props; | |
| const { search } = location; | |
| const { tab } = querystring.parse(search); | |
| const changeTab = (tab: string) => { | |
| return history.replace({ | |
| ...location, | |
| search: querystring.stringify({ tab }), | |
| }); | |
| }; | |
| const handleTabRedirect = () => { | |
| const { search } = location; | |
| const { tab } = querystring.parse(search); | |
| if (!tab) { | |
| changeTab('posts'); | |
| } | |
| if (tab === 'chat' && !community.watercoolerId) { | |
| changeTab('posts'); | |
| } | |
| }; | |
| useEffect(() => { | |
| handleTabRedirect(); | |
| }, [tab]); | |
| const renderFeed = () => { | |
| switch (tab) { | |
| case 'chat': { | |
| if (!community.watercoolerId) return null; | |
| return ( | |
| <React.Fragment> | |
| <MessagesSubscriber isWatercooler id={community.watercoolerId} /> | |
| </React.Fragment> | |
| ); | |
| } | |
| case 'posts': { | |
| return <PostsFeeds community={community} />; | |
| } | |
| case 'members': { | |
| return ( | |
| <MembersList | |
| id={community.id} | |
| filter={{ isMember: true, isBlocked: false }} | |
| /> | |
| ); | |
| } | |
| case 'info': { | |
| return ( | |
| <InfoContainer> | |
| <SidebarSection style={{ paddingBottom: '16px' }}> | |
| <CommunityMeta community={community} /> | |
| </SidebarSection> | |
| <SidebarSection> | |
| <TeamMembersList | |
| community={community} | |
| id={community.id} | |
| first={100} | |
| filter={{ isModerator: true, isOwner: true }} | |
| /> | |
| </SidebarSection> | |
| <SidebarSection> | |
| <ChannelsList id={community.id} communitySlug={community.slug} /> | |
| </SidebarSection> | |
| <SidebarSection> | |
| <MobileCommunityInfoActions community={community} /> | |
| </SidebarSection> | |
| </InfoContainer> | |
| ); | |
| } | |
| default: | |
| return null; | |
| } | |
| }; | |
| /* | |
| Segments preserve scroll position when switched by default. We dont want | |
| this behavior - if you change the feed (eg threads => members) you should | |
| always end up at the top of the list. However, if the next active segment | |
| is chat, we want that scrolled to the bottom by default, since the behavior | |
| of chat is to scroll up for older messages | |
| */ | |
| const { scrollToBottom, scrollToTop, scrollTo, ref } = useAppScroller(); | |
| const lastTab = usePrevious(tab); | |
| const lastScroll = ref ? ref.scrollTop : null; | |
| useLayoutEffect(() => { | |
| if (lastTab && lastTab !== tab && lastScroll) { | |
| sessionStorage.setItem(`last-scroll-${lastTab}`, lastScroll.toString()); | |
| } | |
| const stored = | |
| sessionStorage && sessionStorage.getItem(`last-scroll-${tab}`); | |
| if (tab === 'chat') { | |
| scrollToBottom(); | |
| // If the user goes back, restore the scroll position | |
| } else if (stored && history.action === 'POP') { | |
| scrollTo(Number(stored)); | |
| } else { | |
| scrollToTop(); | |
| } | |
| }, [tab]); | |
| // Store the last scroll position on unmount | |
| useLayoutEffect(() => { | |
| return () => { | |
| const elem = document.getElementById('main'); | |
| if (!elem) return; | |
| sessionStorage.setItem(`last-scroll-${tab}`, elem.scrollTop.toString()); | |
| }; | |
| }, []); | |
| const segments = ['posts', 'members', 'info']; | |
| if (community.watercoolerId) segments.splice(1, 0, 'chat'); | |
| // if the community being viewed changes, and the previous community had | |
| // a watercooler but the next one doesn't, select the posts tab on the new one | |
| useEffect(() => { | |
| handleTabRedirect(); | |
| }, [community.slug]); | |
| return ( | |
| <FeedsContainer data-cy="community-view-content"> | |
| <SegmentedControl> | |
| {segments.map(segment => { | |
| return ( | |
| <Segment | |
| key={segment} | |
| hideOnDesktop | |
| isActive={segment === tab} | |
| onClick={() => changeTab(segment)} | |
| > | |
| {segment[0].toUpperCase() + segment.substr(1)} | |
| </Segment> | |
| ); | |
| })} | |
| </SegmentedControl> | |
| {renderFeed()} | |
| </FeedsContainer> | |
| ); | |
| }; | |
| export const CommunityFeeds = compose( | |
| withRouter, | |
| withCurrentUser | |
| )(Feeds); | |