gab-social/app/javascript/gabsocial/features/notifications.js

118 lines
3.6 KiB
JavaScript

import { Fragment } from 'react'
import ImmutablePropTypes from 'react-immutable-proptypes'
import ImmutablePureComponent from 'react-immutable-pure-component'
import { FormattedMessage } from 'react-intl'
import debounce from 'lodash.debounce'
import {
expandNotifications,
scrollTopNotifications,
dequeueNotifications,
} from '../actions/notifications'
import NotificationContainer from '../containers/notification_container'
import ScrollableList from '../components/scrollable_list'
import TimelineQueueButtonHeader from '../components/timeline_queue_button_header'
import Block from '../components/block'
const mapStateToProps = (state) => ({
notifications: state.getIn(['notifications', 'items']),
sortedNotifications: state.getIn(['notifications', 'sortedItems']),
isLoading: state.getIn(['notifications', 'isLoading'], true),
hasMore: state.getIn(['notifications', 'hasMore']),
totalQueuedNotificationsCount: state.getIn(['notifications', 'totalQueuedNotificationsCount'], 0),
})
export default
@connect(mapStateToProps)
class Notifications extends ImmutablePureComponent {
static propTypes = {
sortedNotifications: ImmutablePropTypes.list.isRequired,
notifications: ImmutablePropTypes.list.isRequired,
dispatch: PropTypes.func.isRequired,
isLoading: PropTypes.bool,
hasMore: PropTypes.bool,
dequeueNotifications: PropTypes.func,
totalQueuedNotificationsCount: PropTypes.number,
}
componentWillUnmount() {
this.handleLoadOlder.cancel()
this.handleScrollToTop.cancel()
this.handleScroll.cancel()
this.props.dispatch(scrollTopNotifications(false))
}
componentDidMount() {
this.handleDequeueNotifications()
this.props.dispatch(scrollTopNotifications(true))
}
handleLoadOlder = debounce(() => {
const last = this.props.notifications.last()
this.props.dispatch(expandNotifications({ maxId: last && last.get('id') }))
}, 300, { leading: true })
handleScrollToTop = debounce(() => {
this.props.dispatch(scrollTopNotifications(true))
}, 100)
handleScroll = debounce(() => {
this.props.dispatch(scrollTopNotifications(false))
}, 100)
handleDequeueNotifications = () => {
this.props.dispatch(dequeueNotifications())
}
render() {
const {
sortedNotifications,
isLoading,
hasMore,
totalQueuedNotificationsCount,
} = this.props
let scrollableContent = null
// : todo : include follow requests
if (isLoading && this.scrollableContent) {
scrollableContent = this.scrollableContent
} else if (sortedNotifications.size > 0 || hasMore) {
scrollableContent = sortedNotifications.map((item, index) => (
<NotificationContainer
key={`notification-${index}`}
notification={item}
/>
))
}
this.scrollableContent = scrollableContent
return (
<Fragment>
<TimelineQueueButtonHeader
onClick={this.handleDequeueNotifications}
count={totalQueuedNotificationsCount}
itemType='notification'
/>
<Block>
<ScrollableList
scrollKey='notifications'
isLoading={isLoading}
showLoading={isLoading && sortedNotifications.size === 0}
hasMore={hasMore}
emptyMessage={<FormattedMessage id='empty_column.notifications' defaultMessage="You don't have any notifications yet. Interact with others to start the conversation." />}
onLoadMore={this.handleLoadOlder}
onScrollToTop={this.handleScrollToTop}
onScroll={this.handleScroll}
>
{scrollableContent}
</ScrollableList>
</Block>
</Fragment>
)
}
}