app/javascript/flavours/glitch/features/followers/index.jsx
import PropTypes from 'prop-types';
import { FormattedMessage } from 'react-intl';
import ImmutablePropTypes from 'react-immutable-proptypes';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { connect } from 'react-redux';
import { debounce } from 'lodash';
import { TimelineHint } from 'flavours/glitch/components/timeline_hint';
import BundleColumnError from 'flavours/glitch/features/ui/components/bundle_column_error';
import { normalizeForLookup } from 'flavours/glitch/reducers/accounts_map';
import { getAccountHidden } from 'flavours/glitch/selectors';
import { useAppSelector } from 'flavours/glitch/store';
import {
lookupAccount,
fetchAccount,
fetchFollowers,
expandFollowers,
} from '../../actions/accounts';
import { LoadingIndicator } from '../../components/loading_indicator';
import ScrollableList from '../../components/scrollable_list';
import AccountContainer from '../../containers/account_container';
import ProfileColumnHeader from '../account/components/profile_column_header';
import { LimitedAccountHint } from '../account_timeline/components/limited_account_hint';
import HeaderContainer from '../account_timeline/containers/header_container';
import Column from '../ui/components/column';
const mapStateToProps = (state, { params: { acct, id } }) => {
const accountId = id || state.getIn(['accounts_map', normalizeForLookup(acct)]);
if (!accountId) {
return {
isLoading: true,
};
}
return {
accountId,
remote: !!(state.getIn(['accounts', accountId, 'acct']) !== state.getIn(['accounts', accountId, 'username'])),
remoteUrl: state.getIn(['accounts', accountId, 'url']),
isAccount: !!state.getIn(['accounts', accountId]),
accountIds: state.getIn(['user_lists', 'followers', accountId, 'items']),
hasMore: !!state.getIn(['user_lists', 'followers', accountId, 'next']),
isLoading: state.getIn(['user_lists', 'followers', accountId, 'isLoading'], true),
suspended: state.getIn(['accounts', accountId, 'suspended'], false),
hideCollections: state.getIn(['accounts', accountId, 'hide_collections'], false),
hidden: getAccountHidden(state, accountId),
};
};
const RemoteHint = ({ accountId, url }) => {
const acct = useAppSelector(state => state.accounts.get(accountId)?.acct);
const domain = acct ? acct.split('@')[1] : undefined;
return (
<TimelineHint
url={url}
message={<FormattedMessage id='hints.profiles.followers_may_be_missing' defaultMessage='Followers for this profile may be missing.' />}
label={<FormattedMessage id='hints.profiles.see_more_followers' defaultMessage='See more followers on {domain}' values={{ domain: <strong>{domain}</strong> }} />}
/>
);
};
RemoteHint.propTypes = {
url: PropTypes.string.isRequired,
accountId: PropTypes.string.isRequired,
};
class Followers extends ImmutablePureComponent {
static propTypes = {
params: PropTypes.shape({
acct: PropTypes.string,
id: PropTypes.string,
}).isRequired,
accountId: PropTypes.string,
dispatch: PropTypes.func.isRequired,
accountIds: ImmutablePropTypes.list,
hasMore: PropTypes.bool,
isLoading: PropTypes.bool,
isAccount: PropTypes.bool,
suspended: PropTypes.bool,
hidden: PropTypes.bool,
remote: PropTypes.bool,
remoteUrl: PropTypes.string,
multiColumn: PropTypes.bool,
};
_load () {
const { accountId, isAccount, dispatch } = this.props;
if (!isAccount) dispatch(fetchAccount(accountId));
dispatch(fetchFollowers(accountId));
}
componentDidMount () {
const { params: { acct }, accountId, dispatch } = this.props;
if (accountId) {
this._load();
} else {
dispatch(lookupAccount(acct));
}
}
componentDidUpdate (prevProps) {
const { params: { acct }, accountId, dispatch } = this.props;
if (prevProps.accountId !== accountId && accountId) {
this._load();
} else if (prevProps.params.acct !== acct) {
dispatch(lookupAccount(acct));
}
}
handleLoadMore = debounce(() => {
this.props.dispatch(expandFollowers(this.props.accountId));
}, 300, { leading: true });
setRef = c => {
this.column = c;
};
handleHeaderClick = () => {
this.column.scrollTop();
};
render () {
const { accountId, accountIds, hasMore, isAccount, multiColumn, isLoading, suspended, hidden, remote, remoteUrl, hideCollections } = this.props;
if (!isAccount) {
return (
<BundleColumnError multiColumn={multiColumn} errorType='routing' />
);
}
if (!accountIds) {
return (
<Column>
<LoadingIndicator />
</Column>
);
}
let emptyMessage;
const forceEmptyState = suspended || hidden;
if (suspended) {
emptyMessage = <FormattedMessage id='empty_column.account_suspended' defaultMessage='Account suspended' />;
} else if (hidden) {
emptyMessage = <LimitedAccountHint accountId={accountId} />;
} else if (hideCollections && accountIds.isEmpty()) {
emptyMessage = <FormattedMessage id='empty_column.account_hides_collections' defaultMessage='This user has chosen to not make this information available' />;
} else if (remote && accountIds.isEmpty()) {
emptyMessage = <RemoteHint accountId={accountId} url={remoteUrl} />;
} else {
emptyMessage = <FormattedMessage id='account.followers.empty' defaultMessage='No one follows this user yet.' />;
}
const remoteMessage = remote ? <RemoteHint accountId={accountId} url={remoteUrl} /> : null;
return (
<Column ref={this.setRef}>
<ProfileColumnHeader onClick={this.handleHeaderClick} multiColumn={multiColumn} />
<ScrollableList
scrollKey='followers'
hasMore={!forceEmptyState && hasMore}
isLoading={isLoading}
onLoadMore={this.handleLoadMore}
prepend={<HeaderContainer accountId={this.props.accountId} hideTabs />}
alwaysPrepend
append={remoteMessage}
emptyMessage={emptyMessage}
bindToDocument={!multiColumn}
>
{accountIds.map(id =>
<AccountContainer key={id} id={id} withNote={false} />,
)}
</ScrollableList>
</Column>
);
}
}
export default connect(mapStateToProps)(Followers);