gab-social/app/javascript/gabsocial/components/panel/groups_panel.js
mgabdev bc6cf0e624 Added placeholder loaders to multiple components
• Added:
- placeholder loaders to multiple components
- status, panels, comment, lists, group items, notifications
2020-07-28 15:11:51 -05:00

107 lines
3.0 KiB
JavaScript

import ImmutablePropTypes from 'react-immutable-proptypes'
import ImmutablePureComponent from 'react-immutable-pure-component'
import { defineMessages, injectIntl } from 'react-intl'
import { fetchGroups } 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'
const messages = defineMessages({
title: { id: 'groups.sidebar-panel.title', defaultMessage: 'Groups you\'re in' },
show_all: { id: 'groups.sidebar-panel.show_all', defaultMessage: 'Show all' },
all: { id: 'groups.sidebar-panel.all', defaultMessage: 'All' },
})
const mapStateToProps = (state) => ({
groupIds: state.getIn(['group_lists', 'member', 'items']),
})
const mapDispatchToProps = (dispatch) => ({
onFetchGroups: (type) => dispatch(fetchGroups(type))
})
export default
@connect(mapStateToProps, mapDispatchToProps)
@injectIntl
class GroupSidebarPanel extends ImmutablePureComponent {
static propTypes = {
groupIds: ImmutablePropTypes.list,
isLazy: PropTypes.bool,
isSlim: PropTypes.bool,
onFetchGroups: PropTypes.func.isRequired,
shouldLoad: PropTypes.bool,
}
state = {
fetched: false,
}
updateOnProps = [
'groupIds',
'isLazy',
'isSlim',
'shouldLoad',
]
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.onFetchGroups('member')
}
}
componentDidMount() {
if (!this.props.isLazy) {
this.props.onFetchGroups('member')
this.setState({ fetched: true })
}
}
render() {
const { intl, groupIds, isSlim } = this.props
const { fetched } = this.state
const count = !!groupIds ? groupIds.count() : 0
const maxCount = isSlim ? 12 : 6
if (count === 0 && fetched) return null
return (
<PanelLayout
title={intl.formatMessage(messages.title)}
headerButtonTitle={intl.formatMessage(messages.all)}
headerButtonTo='/groups/browse/member'
footerButtonTitle={count > maxCount ? intl.formatMessage(messages.show_all) : undefined}
footerButtonTo={count > maxCount ? '/groups/browse/member' : 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>
)
}
}