gab-social/app/javascript/gabsocial/features/explore_timeline.js
mgabdev 12c9cf2083 Updated explore page functionality
• Updated:
- explore page functionality
2020-09-14 20:20:27 -05:00

130 lines
3.4 KiB
JavaScript

import React from 'react'
import PropTypes from 'prop-types'
import { connect } from 'react-redux'
import { injectIntl, defineMessages } from 'react-intl'
import { List as ImmutableList } from 'immutable'
import { me } from '../initial_state'
import {
clearTimeline,
expandExploreTimeline,
} from '../actions/timelines'
import {
setGroupTimelineSort,
} from '../actions/groups'
import {
GROUP_TIMELINE_SORTING_TYPE_HOT,
GROUP_TIMELINE_SORTING_TYPE_NEWEST,
} from '../constants'
import getSortBy from '../utils/group_sort_by'
import Text from '../components/text'
import StatusList from '../components/status_list'
import GroupSortBlock from '../components/group_sort_block'
class ExploreTimeline extends React.PureComponent {
state = {
//keep track of loads for if no user,
//only allow 2 loads before showing sign up msg
loadCount: 0,
}
componentDidMount() {
const {
sortByValue,
sortByTopValue,
} = this.props
if (sortByValue !== GROUP_TIMELINE_SORTING_TYPE_HOT) {
this.props.setFeaturedTop()
} else {
const sortBy = getSortBy(sortByValue, sortByTopValue)
this.props.onExpandExploreTimeline({ sortBy })
}
}
componentDidUpdate(prevProps) {
if (prevProps.sortByValue !== this.props.sortByValue ||
prevProps.sortByTopValue !== this.props.sortByTopValue) {
this.props.onClearTimeline('explore')
this.handleLoadMore()
}
}
handleLoadMore = (maxId) => {
const {
sortByValue,
sortByTopValue,
} = this.props
const { loadCount } = this.state
if (!!maxId && !me) {
this.setState({ loadCount: this.state.loadCount + 1 })
if (loadCount >= 2) return false
} else if (!maxId && loadCount !== 0) {
this.setState({ loadCount: 0 })
}
const sortBy = getSortBy(sortByValue, sortByTopValue)
const options = { sortBy, maxId }
this.props.onExpandExploreTimeline(options)
}
render() {
const { intl } = this.props
const { loadCount } = this.state
const canLoadMore = loadCount < 2 && !me || !!me
return (
<React.Fragment>
<GroupSortBlock collectionType='featured' />
<StatusList
scrollKey='explore-timeline'
timelineId='explore'
onLoadMore={canLoadMore ? this.handleLoadMore : undefined}
emptyMessage={intl.formatMessage(messages.empty)}
/>
</React.Fragment>
)
}
}
const messages = defineMessages({
empty: { id: 'empty_column.group_collection_timeline', defaultMessage: 'There are no gabs to display.' },
})
const mapStateToProps = (state) => ({
sortByValue: state.getIn(['group_lists', 'sortByValue']),
sortByTopValue: state.getIn(['group_lists', 'sortByTopValue']),
})
const mapDispatchToProps = (dispatch) => ({
onClearTimeline(timeline) {
dispatch(clearTimeline(timeline))
},
onExpandExploreTimeline(options) {
dispatch(expandExploreTimeline(options))
},
setFeaturedTop() {
dispatch(setGroupTimelineSort(GROUP_TIMELINE_SORTING_TYPE_HOT))
},
setMemberNewest() {
dispatch(setGroupTimelineSort(GROUP_TIMELINE_SORTING_TYPE_NEWEST))
},
})
ExploreTimeline.propTypes = {
params: PropTypes.object.isRequired,
onClearTimeline: PropTypes.func.isRequired,
onExpandExploreTimeline: PropTypes.func.isRequired,
setFeaturedTop: PropTypes.func.isRequired,
setMemberNewest: PropTypes.func.isRequired,
intl: PropTypes.object.isRequired,
sortByValue: PropTypes.string.isRequired,
sortByTopValue: PropTypes.string,
hasStatuses: PropTypes.bool.isRequired,
}
export default injectIntl(connect(mapStateToProps, mapDispatchToProps)(ExploreTimeline))