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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
var utils = require('../utils/utils.jsx');
var ChannelStore = require('../stores/channel_store.jsx');
function getCountsStateFromStores() {
var count = 0;
var channels = ChannelStore.getAll();
var members = ChannelStore.getAllMembers();
channels.forEach(function setChannelInfo(channel) {
var channelMember = members[channel.id];
if (channel.type === 'D') {
count += channel.total_msg_count - channelMember.msg_count;
} else if (channelMember.mention_count > 0) {
count += channelMember.mention_count;
} else if (channelMember.notify_props.mark_unread !== 'mention' && channel.total_msg_count - channelMember.msg_count > 0) {
count += 1;
}
});
return {count: count};
}
export default class NotifyCounts extends React.Component {
constructor(props) {
super(props);
this.onListenerChange = this.onListenerChange.bind(this);
this.state = getCountsStateFromStores();
}
componentDidMount() {
ChannelStore.addChangeListener(this.onListenerChange);
}
componentWillUnmount() {
ChannelStore.removeChangeListener(this.onListenerChange);
}
onListenerChange() {
var newState = getCountsStateFromStores();
if (!utils.areStatesEqual(newState, this.state)) {
this.setState(newState);
}
}
render() {
if (this.state.count) {
return <span className='badge badge-notify'>{this.state.count}</span>;
}
return null;
}
}
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