hometown/app/javascript/mastodon/features/account_gallery/index.js
2018-07-29 16:52:06 +02:00

139 lines
4.1 KiB
JavaScript

import React from 'react';
import { connect } from 'react-redux';
import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
import { fetchAccount } from '../../actions/accounts';
import { expandAccountMediaTimeline } from '../../actions/timelines';
import LoadingIndicator from '../../components/loading_indicator';
import Column from '../ui/components/column';
import ColumnBackButton from '../../components/column_back_button';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { getAccountGallery } from '../../selectors';
import MediaItem from './components/media_item';
import HeaderContainer from '../account_timeline/containers/header_container';
import { ScrollContainer } from 'react-router-scroll-4';
import LoadMore from '../../components/load_more';
const mapStateToProps = (state, props) => ({
medias: 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 = {
shouldUpdateScroll: PropTypes.func,
maxId: PropTypes.string,
onLoadMore: PropTypes.func.isRequired,
};
handleLoadMore = () => {
this.props.onLoadMore(this.props.maxId);
}
render () {
return (
<LoadMore
disabled={this.props.disabled}
onLoadMore={this.handleLoadMore}
/>
);
}
}
@connect(mapStateToProps)
export default class AccountGallery extends ImmutablePureComponent {
static propTypes = {
params: PropTypes.object.isRequired,
dispatch: PropTypes.func.isRequired,
medias: ImmutablePropTypes.list.isRequired,
isLoading: PropTypes.bool,
hasMore: PropTypes.bool,
};
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));
}
}
handleScrollToBottom = () => {
if (this.props.hasMore) {
this.handleLoadMore(this.props.medias.last().getIn(['status', 'id']));
}
}
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();
}
render () {
const { medias, shouldUpdateScroll, isLoading, hasMore } = this.props;
let loadOlder = null;
if (!medias && isLoading) {
return (
<Column>
<LoadingIndicator />
</Column>
);
}
if (!isLoading && medias.size > 0 && hasMore) {
loadOlder = <LoadMore onClick={this.handleLoadOlder} />;
}
return (
<Column>
<ColumnBackButton />
<ScrollContainer scrollKey='account_gallery' shouldUpdateScroll={shouldUpdateScroll}>
<div className='scrollable' onScroll={this.handleScroll}>
<HeaderContainer accountId={this.props.params.accountId} />
<div className='account-gallery__container'>
{medias.map((media, index) => media === null ? (
<LoadMoreMedia
key={'more:' + medias.getIn(index + 1, 'id')}
maxId={index > 0 ? medias.getIn(index - 1, 'id') : null}
/>
) : (
<MediaItem
key={media.get('id')}
media={media}
/>
))}
{loadOlder}
</div>
</div>
</ScrollContainer>
</Column>
);
}
}