gab-social/app/javascript/gabsocial/components/panel/groups_panel.js

110 lines
3.3 KiB
JavaScript

import React from 'react'
import PropTypes from 'prop-types'
import { connect } from 'react-redux'
import ImmutablePropTypes from 'react-immutable-proptypes'
import ImmutablePureComponent from 'react-immutable-pure-component'
import { defineMessages, injectIntl } from 'react-intl'
import { fetchGroupsByTab } from '../../actions/groups'
import PanelLayout from './panel_layout'
import GroupListItem from '../group_list_item'
import ScrollableList from '../scrollable_list'
import GroupListItemPlaceholder from '../placeholder/group_list_item_placeholder'
class GroupsPanel extends ImmutablePureComponent {
state = {
fetched: false,
}
static getDerivedStateFromProps(nextProps, prevState) {
if (nextProps.shouldLoad && !prevState.fetched) {
return { fetched: true }
}
return null
}
componentDidUpdate(prevProps, prevState, snapshot) {
if (!prevState.fetched && this.state.fetched) {
this.props.onFetchGroupsByTab(this.props.groupType)
}
}
componentDidMount() {
if (!this.props.isLazy) {
this.props.onFetchGroupsByTab(this.props.groupType)
this.setState({ fetched: true })
}
}
render() {
const {
intl,
groupIds,
groupType,
} = this.props
const { fetched } = this.state
const count = !!groupIds ? groupIds.count() : 0
const maxCount = 12
if (count === 0 && fetched) return null
return (
<PanelLayout
title={intl.formatMessage(groupType === 'member' ? messages.memberTitle : messages.featuredTitle)}
headerButtonTitle={intl.formatMessage(messages.show_all)}
headerButtonTo={groupType === 'member' ? '/groups/browse/member' : '/groups/browse/featured'}
footerButtonTitle={count > maxCount ? intl.formatMessage(messages.show_all) : undefined}
footerButtonTo={count > maxCount ? '/groups' : undefined}
noPadding
>
<ScrollableList
scrollKey='groups_panel'
showLoading={!fetched}
placeholderComponent={GroupListItemPlaceholder}
placeholderCount={6}
>
{
groupIds && groupIds.slice(0, maxCount).map((groupId, i) => (
<GroupListItem
key={`group-panel-item-${groupId}`}
id={groupId}
isLast={groupIds.count() - 1 === i}
/>
))
}
</ScrollableList>
</PanelLayout>
)
}
}
const messages = defineMessages({
memberTitle: { id: 'groups.sidebar-panel.member_title', defaultMessage: 'Groups you\'re in' },
featuredTitle: { id: 'groups.sidebar-panel.featured_title', defaultMessage: 'Featured Groups' },
show_all: { id: 'groups.sidebar-panel.show_all', defaultMessage: 'Show all' },
})
const mapStateToProps = (state, { groupType }) => ({
groupIds: state.getIn(['group_lists', groupType, 'items']),
})
const mapDispatchToProps = (dispatch) => ({
onFetchGroupsByTab: (type) => dispatch(fetchGroupsByTab(type))
})
GroupsPanel.propTypes = {
groupIds: ImmutablePropTypes.list,
isLazy: PropTypes.bool,
onFetchGroupsByTab: PropTypes.func.isRequired,
shouldLoad: PropTypes.bool,
groupType: PropTypes.string,
}
GroupsPanel.defaultProps = {
groupType: 'member'
}
export default injectIntl(connect(mapStateToProps, mapDispatchToProps)(GroupsPanel))