import React from 'react';
|
|
import { connect } from 'react-redux';
|
|
import PropTypes from 'prop-types';
|
|
import ImmutablePropTypes from 'react-immutable-proptypes';
|
|
import Column from '../../components/column';
|
|
import ColumnHeader from '../../components/column_header';
|
|
import { expandNotifications, scrollTopNotifications } from '../../actions/notifications';
|
|
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
|
|
import NotificationContainer from './containers/notification_container';
|
|
import { ScrollContainer } from 'react-router-scroll';
|
|
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
|
|
import ColumnSettingsContainer from './containers/column_settings_container';
|
|
import { createSelector } from 'reselect';
|
|
import Immutable from 'immutable';
|
|
import LoadMore from '../../components/load_more';
|
|
import { debounce } from 'lodash';
|
|
|
|
const messages = defineMessages({
|
|
title: { id: 'column.notifications', defaultMessage: 'Notifications' },
|
|
});
|
|
|
|
const getNotifications = createSelector([
|
|
state => Immutable.List(state.getIn(['settings', 'notifications', 'shows']).filter(item => !item).keys()),
|
|
state => state.getIn(['notifications', 'items']),
|
|
], (excludedTypes, notifications) => notifications.filterNot(item => excludedTypes.includes(item.get('type'))));
|
|
|
|
const mapStateToProps = state => ({
|
|
notifications: getNotifications(state),
|
|
isLoading: state.getIn(['notifications', 'isLoading'], true),
|
|
isUnread: state.getIn(['notifications', 'unread']) > 0,
|
|
hasMore: !!state.getIn(['notifications', 'next']),
|
|
});
|
|
|
|
@connect(mapStateToProps)
|
|
@injectIntl
|
|
export default class Notifications extends React.PureComponent {
|
|
|
|
static propTypes = {
|
|
columnId: PropTypes.string,
|
|
notifications: ImmutablePropTypes.list.isRequired,
|
|
dispatch: PropTypes.func.isRequired,
|
|
shouldUpdateScroll: PropTypes.func,
|
|
intl: PropTypes.object.isRequired,
|
|
isLoading: PropTypes.bool,
|
|
isUnread: PropTypes.bool,
|
|
multiColumn: PropTypes.bool,
|
|
hasMore: PropTypes.bool,
|
|
};
|
|
|
|
static defaultProps = {
|
|
trackScroll: true,
|
|
};
|
|
|
|
dispatchExpandNotifications = debounce(() => {
|
|
this.props.dispatch(expandNotifications());
|
|
}, 300, { leading: true });
|
|
|
|
dispatchScrollToTop = debounce((top) => {
|
|
this.props.dispatch(scrollTopNotifications(top));
|
|
}, 100);
|
|
|
|
handleScroll = (e) => {
|
|
const { scrollTop, scrollHeight, clientHeight } = e.target;
|
|
const offset = scrollHeight - scrollTop - clientHeight;
|
|
this._oldScrollPosition = scrollHeight - scrollTop;
|
|
|
|
if (250 > offset && this.props.hasMore && !this.props.isLoading) {
|
|
this.dispatchExpandNotifications();
|
|
}
|
|
|
|
if (scrollTop < 100) {
|
|
this.dispatchScrollToTop(true);
|
|
} else {
|
|
this.dispatchScrollToTop(false);
|
|
}
|
|
}
|
|
|
|
componentDidUpdate (prevProps) {
|
|
if (this.node.scrollTop > 0 && (prevProps.notifications.size < this.props.notifications.size && prevProps.notifications.first() !== this.props.notifications.first() && !!this._oldScrollPosition)) {
|
|
this.node.scrollTop = this.node.scrollHeight - this._oldScrollPosition;
|
|
}
|
|
}
|
|
|
|
handleLoadMore = (e) => {
|
|
e.preventDefault();
|
|
this.dispatchExpandNotifications();
|
|
}
|
|
|
|
handlePin = () => {
|
|
const { columnId, dispatch } = this.props;
|
|
|
|
if (columnId) {
|
|
dispatch(removeColumn(columnId));
|
|
} else {
|
|
dispatch(addColumn('NOTIFICATIONS', {}));
|
|
}
|
|
}
|
|
|
|
handleMove = (dir) => {
|
|
const { columnId, dispatch } = this.props;
|
|
dispatch(moveColumn(columnId, dir));
|
|
}
|
|
|
|
handleHeaderClick = () => {
|
|
this.column.scrollTop();
|
|
}
|
|
|
|
setRef = (c) => {
|
|
this.node = c;
|
|
}
|
|
|
|
setColumnRef = c => {
|
|
this.column = c;
|
|
}
|
|
|
|
render () {
|
|
const { intl, notifications, shouldUpdateScroll, isLoading, isUnread, columnId, multiColumn, hasMore } = this.props;
|
|
const pinned = !!columnId;
|
|
|
|
let loadMore = '';
|
|
let scrollableArea = '';
|
|
let unread = '';
|
|
let scrollContainer = '';
|
|
|
|
if (!isLoading && notifications.size > 0 && hasMore) {
|
|
loadMore = <LoadMore onClick={this.handleLoadMore} />;
|
|
}
|
|
|
|
if (isUnread) {
|
|
unread = <div className='notifications__unread-indicator' />;
|
|
}
|
|
|
|
if (isLoading && this.scrollableArea) {
|
|
scrollableArea = this.scrollableArea;
|
|
} else if (notifications.size > 0) {
|
|
scrollableArea = (
|
|
<div className='scrollable' onScroll={this.handleScroll} ref={this.setRef}>
|
|
{unread}
|
|
|
|
<div>
|
|
{notifications.map(item => <NotificationContainer key={item.get('id')} notification={item} accountId={item.get('account')} />)}
|
|
{loadMore}
|
|
</div>
|
|
</div>
|
|
);
|
|
} else {
|
|
scrollableArea = (
|
|
<div className='empty-column-indicator' ref={this.setRef}>
|
|
<FormattedMessage id='empty_column.notifications' defaultMessage="You don't have any notifications yet. Interact with others to start the conversation." />
|
|
</div>
|
|
);
|
|
}
|
|
|
|
if (pinned) {
|
|
scrollContainer = scrollableArea;
|
|
} else {
|
|
scrollContainer = (
|
|
<ScrollContainer scrollKey={`notifications-${columnId}`} shouldUpdateScroll={shouldUpdateScroll}>
|
|
{scrollableArea}
|
|
</ScrollContainer>
|
|
);
|
|
}
|
|
|
|
this.scrollableArea = scrollableArea;
|
|
|
|
return (
|
|
<Column ref={this.setColumnRef}>
|
|
<ColumnHeader
|
|
icon='bell'
|
|
active={isUnread}
|
|
title={intl.formatMessage(messages.title)}
|
|
onPin={this.handlePin}
|
|
onMove={this.handleMove}
|
|
onClick={this.handleHeaderClick}
|
|
pinned={pinned}
|
|
multiColumn={multiColumn}
|
|
>
|
|
<ColumnSettingsContainer />
|
|
</ColumnHeader>
|
|
|
|
{scrollContainer}
|
|
</Column>
|
|
);
|
|
}
|
|
|
|
}
|