130 lines
3.5 KiB
JavaScript
130 lines
3.5 KiB
JavaScript
import ImmutablePropTypes from 'react-immutable-proptypes'
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import ImmutablePureComponent from 'react-immutable-pure-component'
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import { injectIntl, defineMessages } from 'react-intl'
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import { expandAccountMediaTimeline } from '../actions/timelines'
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import { getAccountGallery } from '../selectors'
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import ColumnIndicator from '../components/column_indicator'
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import MediaItem from '../components/media_item'
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import LoadMore from '../components/load_more'
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import Block from '../components/block'
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const messages = defineMessages({
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none: { id: 'account_gallery.none', defaultMessage: 'No media to show.' },
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})
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const mapStateToProps = (state, { account }) => {
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const accountId = !!account ? account.get('id') : -1
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return {
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accountId,
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attachments: getAccountGallery(state, accountId),
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isLoading: state.getIn(['timelines', `account:${accountId}:media`, 'isLoading']),
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hasMore: state.getIn(['timelines', `account:${accountId}:media`, 'hasMore']),
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}
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}
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export default
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@connect(mapStateToProps)
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@injectIntl
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class AccountGallery extends ImmutablePureComponent {
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static propTypes = {
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dispatch: PropTypes.func.isRequired,
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account: ImmutablePropTypes.map,
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accountId: PropTypes.string,
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attachments: ImmutablePropTypes.list.isRequired,
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isLoading: PropTypes.bool,
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hasMore: PropTypes.bool,
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intl: PropTypes.object.isRequired,
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}
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componentDidMount() {
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const { accountId } = this.props
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if (accountId && accountId !== -1) {
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this.props.dispatch(expandAccountMediaTimeline(accountId))
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}
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}
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componentWillReceiveProps(nextProps) {
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if (nextProps.accountId && nextProps.accountId !== this.props.accountId) {
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this.props.dispatch(expandAccountMediaTimeline(nextProps.accountId))
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}
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}
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handleScrollToBottom = () => {
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if (this.props.hasMore) {
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this.handleLoadMore(this.props.attachments.size > 0 ? this.props.attachments.last().getIn(['status', 'id']) : undefined)
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}
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}
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handleScroll = e => {
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const { scrollTop, scrollHeight, clientHeight } = e.target
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const offset = scrollHeight - scrollTop - clientHeight
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if (150 > offset && !this.props.isLoading) {
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this.handleScrollToBottom()
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}
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}
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handleLoadMore = maxId => {
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if (this.props.accountId && this.props.accountId !== -1) {
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this.props.dispatch(expandAccountMediaTimeline(this.props.accountId, { maxId }))
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}
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}
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handleLoadOlder = e => {
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e.preventDefault()
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this.handleScrollToBottom()
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}
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render() {
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const {
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attachments,
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isLoading,
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hasMore,
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intl,
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account,
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} = this.props
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if (!account) return null
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return (
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<Block>
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<div
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role='feed'
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onScroll={this.handleScroll}
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className={[_s.default, _s.flexRow, _s.flexWrap, _s.heightMin50VH, _s.py5, _s.px5].join(' ')}
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>
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{
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attachments.map((attachment, i) => (
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<MediaItem
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key={attachment.get('id')}
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attachment={attachment}
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account={account}
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/>
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))
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}
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{
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isLoading && attachments.size === 0 &&
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<ColumnIndicator type='loading' />
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}
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{
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!isLoading && attachments.size === 0 &&
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<ColumnIndicator type='error' message={intl.formatMessage(messages.none)} />
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}
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</div>
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{
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hasMore && !(isLoading && attachments.size === 0) &&
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<LoadMore visible={!isLoading} onClick={this.handleLoadOlder} />
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}
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</Block>
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)
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}
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}
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