132 lines
3.5 KiB
JavaScript
132 lines
3.5 KiB
JavaScript
import React from 'react'
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import PropTypes from 'prop-types'
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import { connect } from 'react-redux'
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import { List as ImmutableList } from 'immutable'
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import ImmutablePureComponent from 'react-immutable-pure-component'
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import ImmutablePropTypes from 'react-immutable-proptypes'
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import { expandGabTrendsFeed } from '../../actions/news'
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import {
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CX,
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BREAKPOINT_EXTRA_SMALL,
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} from '../../constants'
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import PanelLayout from './panel_layout'
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import TrendsCard from '../trends_card'
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import Button from '../button'
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import LoadMore from '../load_more'
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import ScrollableList from '../scrollable_list'
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class TrendsRSSPanel extends ImmutablePureComponent {
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state = {
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viewType: 0,
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fetched: false,
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}
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static getDerivedStateFromProps(nextProps, prevState) {
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if (nextProps.shouldLoad && !prevState.fetched) {
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return { fetched: true }
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}
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return null
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}
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componentDidUpdate(prevProps, prevState) {
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if ((!prevState.fetched && this.state.fetched && this.props.isLazy) ||
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((prevProps.trendsRSSId !== this.props.trendsRSSId) && !!prevProps.trendsRSSId)) {
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this.handleOnExpand()
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}
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}
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componentDidMount() {
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if (!this.props.isLazy) {
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this.handleOnExpand()
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this.setState({ fetched: true })
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}
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window.addEventListener('keyup', this.handleKeyUp, false)
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}
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componentWillUnmount() {
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window.removeEventListener('keyup', this.handleKeyUp)
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}
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onItemViewClick = () => {
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this.setState({ viewType: this.state.viewType === 0 ? 1 : 0 })
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}
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handleOnExpand = () => {
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this.props.dispatch(expandGabTrendsFeed(this.props.trendsRSSId))
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}
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render() {
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const {
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trendsRSSId,
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isLoading,
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isFetched,
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items,
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hideReadMore,
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feed,
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width,
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} = this.props
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const {
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fetched,
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viewType,
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} = this.state
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const isXS = width <= BREAKPOINT_EXTRA_SMALL
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const count = !!items ? items.count() : 0
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if (count === 0 && fetched) return null
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const hasMore = count % 10 === 0
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const containerClasses = CX({
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d: 1,
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w100PC: 1,
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flexRow: viewType === 1,
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flexWrap: viewType === 1,
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})
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return (
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<div className={[_s.d, _s.w100PC].join(' ')}>
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<div className={containerClasses} >
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<ScrollableList
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scrollKey={`trends-rss-panel-${trendsRSSId}`}
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onLoadMore={this.handleOnExpand}
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hasMore={hasMore}
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isLoading={isLoading}
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emptyMessage='No feed items found.'
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disableInfiniteScroll
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>
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{
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items.map((trend, i) => (
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<TrendsCard
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isXS={isXS}
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trend={trend}
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viewType={viewType}
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key={`trend-card-rss-${i}`}
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/>
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))
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}
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</ScrollableList>
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</div>
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</div>
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)
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}
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}
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const mapStateToProps = (state, { trendsRSSId }) => ({
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isLoading: state.getIn(['news', 'trends_feeds', `${trendsRSSId}`, 'isLoading'], false),
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isFetched: state.getIn(['news', 'trends_feeds', `${trendsRSSId}`, 'isFetched'], false),
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items: state.getIn(['news', 'trends_feeds', `${trendsRSSId}`, 'items'], ImmutableList()),
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width: state.getIn(['settings', 'window_dimensions', 'width']),
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})
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TrendsRSSPanel.propTypes = {
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isLazy: PropTypes.bool,
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isLoading: PropTypes.bool,
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isFetched: PropTypes.bool,
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trendsRSSId: PropTypes.string.isRequired,
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items: ImmutablePropTypes.list,
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isPage: PropTypes.bool,
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}
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export default connect(mapStateToProps)(TrendsRSSPanel) |