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import { connect } from 'react-redux';
import PureRenderMixin from 'react-addons-pure-render-mixin';
import ImmutablePropTypes from 'react-immutable-proptypes';
import Column from '../ui/components/column';
import {
refreshNotifications,
expandNotifications
} from '../../actions/notifications';
import NotificationContainer from './containers/notification_container';
import { ScrollContainer } from 'react-router-scroll';
import { defineMessages, injectIntl } from 'react-intl';
const messages = defineMessages({
title: { id: 'column.notifications', defaultMessage: 'Notifications' }
});
const mapStateToProps = state => ({
notifications: state.getIn(['notifications', 'items'])
});
const Notifications = React.createClass({
propTypes: {
notifications: ImmutablePropTypes.list.isRequired,
dispatch: React.PropTypes.func.isRequired,
trackScroll: React.PropTypes.bool
},
getDefaultProps () {
return {
trackScroll: true
};
},
mixins: [PureRenderMixin],
componentWillMount () {
const { dispatch } = this.props;
dispatch(refreshNotifications());
},
handleScroll (e) {
const { scrollTop, scrollHeight, clientHeight } = e.target;
if (scrollTop === scrollHeight - clientHeight) {
this.props.dispatch(expandNotifications());
}
},
render () {
const { intl, notifications, trackScroll } = this.props;
const scrollableArea = (
<div className='scrollable' onScroll={this.handleScroll}>
<div>
{notifications.map(item => <NotificationContainer key={item.get('id')} notification={item} accountId={item.get('account')} />)}
</div>
</div>
);
if (trackScroll) {
return (
<Column icon='bell' heading={intl.formatMessage(messages.title)}>
<ScrollContainer scrollKey='notifications'>
{scrollableArea}
</ScrollContainer>
</Column>
);
} else {
return (
<Column icon='bell' heading={intl.formatMessage(messages.title)}>
{scrollableArea}
</Column>
);
}
}
});
export default connect(mapStateToProps)(injectIntl(Notifications));
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