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import React from 'react';
import { connect } from 'react-redux';
import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
import { fetchAccount } from 'flavours/glitch/actions/accounts';
import { expandAccountMediaTimeline } from 'flavours/glitch/actions/timelines';
import LoadingIndicator from 'flavours/glitch/components/loading_indicator';
import Column from 'flavours/glitch/features/ui/components/column';
import ProfileColumnHeader from 'flavours/glitch/features/account/components/profile_column_header';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { getAccountGallery } from 'flavours/glitch/selectors';
import MediaItem from './components/media_item';
import HeaderContainer from 'flavours/glitch/features/account_timeline/containers/header_container';
import { ScrollContainer } from 'react-router-scroll-4';
import LoadMore from 'flavours/glitch/components/load_more';
import MissingIndicator from 'flavours/glitch/components/missing_indicator';
import { openModal } from 'flavours/glitch/actions/modal';
const mapStateToProps = (state, props) => ({
isAccount: !!state.getIn(['accounts', props.params.accountId]),
attachments: getAccountGallery(state, props.params.accountId),
isLoading: state.getIn(['timelines', `account:${props.params.accountId}:media`, 'isLoading']),
hasMore: state.getIn(['timelines', `account:${props.params.accountId}:media`, 'hasMore']),
});
class LoadMoreMedia extends ImmutablePureComponent {
static propTypes = {
maxId: PropTypes.string,
onLoadMore: PropTypes.func.isRequired,
};
handleLoadMore = () => {
this.props.onLoadMore(this.props.maxId);
}
render () {
return (
<LoadMore
disabled={this.props.disabled}
onClick={this.handleLoadMore}
/>
);
}
}
@connect(mapStateToProps)
export default class AccountGallery extends ImmutablePureComponent {
static propTypes = {
params: PropTypes.object.isRequired,
dispatch: PropTypes.func.isRequired,
attachments: ImmutablePropTypes.list.isRequired,
isLoading: PropTypes.bool,
hasMore: PropTypes.bool,
isAccount: PropTypes.bool,
};
state = {
width: 323,
};
componentDidMount () {
this.props.dispatch(fetchAccount(this.props.params.accountId));
this.props.dispatch(expandAccountMediaTimeline(this.props.params.accountId));
}
componentWillReceiveProps (nextProps) {
if (nextProps.params.accountId !== this.props.params.accountId && nextProps.params.accountId) {
this.props.dispatch(fetchAccount(nextProps.params.accountId));
this.props.dispatch(expandAccountMediaTimeline(this.props.params.accountId));
}
}
handleHeaderClick = () => {
this.column.scrollTop();
}
handleScrollToBottom = () => {
if (this.props.hasMore) {
this.handleLoadMore(this.props.attachments.size > 0 ? this.props.attachments.last().getIn(['status', 'id']) : undefined);
}
}
handleScroll = e => {
const { scrollTop, scrollHeight, clientHeight } = e.target;
const offset = scrollHeight - scrollTop - clientHeight;
if (150 > offset && !this.props.isLoading) {
this.handleScrollToBottom();
}
}
handleLoadMore = maxId => {
this.props.dispatch(expandAccountMediaTimeline(this.props.params.accountId, { maxId }));
};
handleLoadOlder = e => {
e.preventDefault();
this.handleScrollToBottom();
}
shouldUpdateScroll = (prevRouterProps, { location }) => {
if ((((prevRouterProps || {}).location || {}).state || {}).mastodonModalOpen) return false;
return !(location.state && location.state.mastodonModalOpen);
}
setColumnRef = c => {
this.column = c;
}
handleOpenMedia = attachment => {
if (['video', 'audio'].includes(attachment.get('type'))) {
this.props.dispatch(openModal('VIDEO', { media: attachment, status: attachment.get('status') }));
} else {
const media = attachment.getIn(['status', 'media_attachments']);
const index = media.findIndex(x => x.get('id') === attachment.get('id'));
this.props.dispatch(openModal('MEDIA', { media, index, status: attachment.get('status') }));
}
}
handleRef = c => {
if (c) {
this.setState({ width: c.offsetWidth });
}
}
render () {
const { attachments, isLoading, hasMore, isAccount } = this.props;
const { width } = this.state;
if (!isAccount) {
return (
<Column>
<MissingIndicator />
</Column>
);
}
if (!attachments && isLoading) {
return (
<Column>
<LoadingIndicator />
</Column>
);
}
let loadOlder = null;
if (hasMore && !(isLoading && attachments.size === 0)) {
loadOlder = <LoadMore visible={!isLoading} onClick={this.handleLoadOlder} />;
}
return (
<Column ref={this.setColumnRef}>
<ProfileColumnHeader onClick={this.handleHeaderClick} />
<ScrollContainer scrollKey='account_gallery' shouldUpdateScroll={this.shouldUpdateScroll}>
<div className='scrollable scrollable--flex' onScroll={this.handleScroll}>
<HeaderContainer accountId={this.props.params.accountId} />
<div role='feed' className='account-gallery__container' ref={this.handleRef}>
{attachments.map((attachment, index) => attachment === null ? (
<LoadMoreMedia key={'more:' + attachments.getIn(index + 1, 'id')} maxId={index > 0 ? attachments.getIn(index - 1, 'id') : null} onLoadMore={this.handleLoadMore} />
) : (
<MediaItem key={attachment.get('id')} attachment={attachment} displayWidth={width} onOpenMedia={this.handleOpenMedia} />
))}
{loadOlder}
</div>
{isLoading && attachments.size === 0 && (
<div className='scrollable__append'>
<LoadingIndicator />
</div>
)}
</div>
</ScrollContainer>
</Column>
);
}
}
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