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// @flow
import * as React from 'react';
import compose from 'recompose/compose';
import { connect } from 'react-redux';
import { withRouter } from 'react-router';
import { ErrorBoundary } from 'src/components/error';
import { deduplicateChildren } from 'src/components/infiniteScroll/deduplicateChildren';
import getCommunityMembersQuery, {
type GetCommunityMembersType,
} from 'shared/graphql/queries/community/getCommunityMembers';
import { Card } from 'src/components/card';
import NextPageButton from 'src/components/nextPageButton';
import { Loading } from 'src/components/loading';
import viewNetworkHandler from 'src/components/viewNetworkHandler';
import ViewError from 'src/components/viewError';
import { UserListItem } from 'src/components/entities';
import type { Dispatch } from 'redux';
import { withCurrentUser } from 'src/components/withCurrentUser';
type Props = {
data: {
community: GetCommunityMembersType,
fetchMore: Function,
networkStatus: number,
},
dispatch: Dispatch<Object>,
isLoading: boolean,
isFetchingMore: boolean,
history: Object,
currentUser: ?Object,
};
class MembersList extends React.Component<Props> {
shouldComponentUpdate(nextProps) {
const curr = this.props;
// fetching more
if (curr.data.networkStatus === 7 && nextProps.data.networkStatus === 3)
return false;
return true;
}
render() {
const {
data: { community },
isLoading,
currentUser,
isFetchingMore,
} = this.props;
if (isLoading) {
return <Loading />;
}
if (community) {
const { edges: members } = community.members;
const nodes = members.map(member => member && member.node);
const uniqueNodes = deduplicateChildren(nodes, 'id');
const hasNextPage = community.members.pageInfo.hasNextPage;
return (
<React.Fragment>
{uniqueNodes.map(node => {
if (!node) return null;
const { user } = node;
return (
<ErrorBoundary key={user.id}>
<UserListItem
userObject={user}
name={user.name}
username={user.username}
description={user.description}
profilePhoto={user.profilePhoto}
isCurrentUser={currentUser && user.id === currentUser.id}
avatarSize={40}
showHoverProfile={false}
messageButton={currentUser && user.id !== currentUser.id}
/>
</ErrorBoundary>
);
})}
{hasNextPage && (
<NextPageButton
isFetchingMore={isFetchingMore}
fetchMore={this.props.data.fetchMore}
bottomOffset={-100}
>
Load more members
</NextPageButton>
)}
</React.Fragment>
);
}
return (
<Card>
<ViewError
refresh
heading={'We weren’t able to fetch the members of this community.'}
/>
</Card>
);
}
}
export default compose(
withRouter,
withCurrentUser,
getCommunityMembersQuery,
viewNetworkHandler,
connect()
)(MembersList);
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