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import React from 'react';
import { connect } from 'react-redux';
import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes';
import { debounce } from 'lodash';
import LoadingIndicator from 'flavours/glitch/components/loading_indicator';
import {
lookupAccount,
fetchAccount,
fetchFollowing,
expandFollowing,
} from 'flavours/glitch/actions/accounts';
import { FormattedMessage } from 'react-intl';
import AccountContainer from 'flavours/glitch/containers/account_container';
import Column from 'flavours/glitch/features/ui/components/column';
import ProfileColumnHeader from 'flavours/glitch/features/account/components/profile_column_header';
import HeaderContainer from 'flavours/glitch/features/account_timeline/containers/header_container';
import ImmutablePureComponent from 'react-immutable-pure-component';
import MissingIndicator from 'flavours/glitch/components/missing_indicator';
import ScrollableList from 'flavours/glitch/components/scrollable_list';
import TimelineHint from 'flavours/glitch/components/timeline_hint';
const mapStateToProps = (state, { params: { acct, id } }) => {
const accountId = id || state.getIn(['accounts_map', 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', 'following', accountId, 'items']),
hasMore: !!state.getIn(['user_lists', 'following', accountId, 'next']),
isLoading: state.getIn(['user_lists', 'following', accountId, 'isLoading'], true),
};
};
const RemoteHint = ({ url }) => (
<TimelineHint url={url} resource={<FormattedMessage id='timeline_hint.resources.follows' defaultMessage='Follows' />} />
);
RemoteHint.propTypes = {
url: PropTypes.string.isRequired,
};
export default @connect(mapStateToProps)
class Following 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,
remote: PropTypes.bool,
remoteUrl: PropTypes.string,
multiColumn: PropTypes.bool,
};
_load () {
const { accountId, isAccount, dispatch } = this.props;
if (!isAccount) dispatch(fetchAccount(accountId));
dispatch(fetchFollowing(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(expandFollowing(this.props.accountId));
}, 300, { leading: true });
setRef = c => {
this.column = c;
}
handleHeaderClick = () => {
this.column.scrollTop();
}
render () {
const { accountIds, hasMore, isAccount, multiColumn, isLoading, remote, remoteUrl } = this.props;
if (!isAccount) {
return (
<Column>
<MissingIndicator />
</Column>
);
}
if (!accountIds) {
return (
<Column>
<LoadingIndicator />
</Column>
);
}
let emptyMessage;
if (remote && accountIds.isEmpty()) {
emptyMessage = <RemoteHint url={remoteUrl} />;
} else {
emptyMessage = <FormattedMessage id='account.follows.empty' defaultMessage="This user doesn't follow anyone yet." />;
}
const remoteMessage = remote ? <RemoteHint url={remoteUrl} /> : null;
return (
<Column ref={this.setRef}>
<ProfileColumnHeader onClick={this.handleHeaderClick} multiColumn={multiColumn} />
<ScrollableList
scrollKey='following'
hasMore={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>
);
}
}
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