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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import * as Utils from '../utils/utils.jsx';
import * as client from '../utils/client.jsx';
import * as AsyncClient from '../utils/async_client.jsx';
import ChannelStore from '../stores/channel_store.jsx';
import LoadingScreen from './loading_screen.jsx';
import NewChannelFlow from './new_channel_flow.jsx';
import {FormattedMessage} from 'mm-intl';
function getStateFromStores() {
return {
channels: ChannelStore.getMoreAll(),
serverError: null
};
}
export default class MoreChannels extends React.Component {
constructor(props) {
super(props);
this.onListenerChange = this.onListenerChange.bind(this);
this.handleJoin = this.handleJoin.bind(this);
this.handleNewChannel = this.handleNewChannel.bind(this);
this.createChannelRow = this.createChannelRow.bind(this);
var initState = getStateFromStores();
initState.channelType = '';
initState.joiningChannel = -1;
initState.showNewChannelModal = false;
this.state = initState;
}
componentDidMount() {
ChannelStore.addMoreChangeListener(this.onListenerChange);
$(ReactDOM.findDOMNode(this.refs.modal)).on('shown.bs.modal', () => {
AsyncClient.getMoreChannels(true);
});
var self = this;
$(ReactDOM.findDOMNode(this.refs.modal)).on('show.bs.modal', (e) => {
var button = e.relatedTarget;
self.setState({channelType: $(button).attr('data-channeltype')});
});
}
componentWillUnmount() {
ChannelStore.removeMoreChangeListener(this.onListenerChange);
}
onListenerChange() {
var newState = getStateFromStores();
if (!Utils.areObjectsEqual(newState.channels, this.state.channels)) {
this.setState(newState);
}
}
handleJoin(channel, channelIndex) {
this.setState({joiningChannel: channelIndex});
client.joinChannel(channel.id,
() => {
$(ReactDOM.findDOMNode(this.refs.modal)).modal('hide');
AsyncClient.getChannel(channel.id);
Utils.switchChannel(channel);
this.setState({joiningChannel: -1});
},
(err) => {
this.setState({joiningChannel: -1, serverError: err.message});
}
);
}
handleNewChannel() {
$(ReactDOM.findDOMNode(this.refs.modal)).modal('hide');
this.setState({showNewChannelModal: true});
}
createChannelRow(channel, index) {
let joinButton;
if (this.state.joiningChannel === index) {
joinButton = (
<img
className='join-channel-loading-gif'
src='/static/images/load.gif'
/>
);
} else {
joinButton = (
<button
onClick={this.handleJoin.bind(self, channel, index)}
className='btn btn-primary'
>
<FormattedMessage
id='more_channels.join'
defaultMessage='Join'
/>
</button>
);
}
return (
<tr key={channel.id}>
<td className='more-row'>
<div className='more-details'>
<p className='more-name'>{channel.display_name}</p>
<p className='more-description'>{channel.purpose}</p>
</div>
<div className='more-actions'>
{joinButton}
</div>
</td>
</tr>
);
}
render() {
let maxHeight = 1000;
if (Utils.windowHeight() <= 1200) {
maxHeight = Utils.windowHeight() - 300;
}
var serverError;
if (this.state.serverError) {
serverError = <div className='form-group has-error'><label className='control-label'>{this.state.serverError}</label></div>;
}
var moreChannels;
if (this.state.channels != null) {
var channels = this.state.channels;
if (channels.loading) {
moreChannels = <LoadingScreen/>;
} else if (channels.length) {
moreChannels = (
<table className='more-table table'>
<tbody>
{channels.map(this.createChannelRow)}
</tbody>
</table>
);
} else {
moreChannels = (
<div className='no-channel-message'>
<p className='primary-message'>
<FormattedMessage
id='more_channels.noMore'
defaultMessage='No more channels to join'
/>
</p>
<p className='secondary-message'>
<FormattedMessage
id='more_channels.createClick'
defaultMessage="Click 'Create New Channel' to make a new one"
/>
</p>
</div>
);
}
}
return (
<div
className='modal fade'
id='more_channels'
ref='modal'
tabIndex='-1'
role='dialog'
aria-hidden='true'
>
<div className='modal-dialog'>
<div className='modal-content'>
<div className='modal-header'>
<button
type='button'
className='close'
data-dismiss='modal'
>
<span aria-hidden='true'>{'×'}</span>
<span className='sr-only'>
<FormattedMessage
id='more_channels.close'
defaultMessage='Close'
/>
</span>
</button>
<h4 className='modal-title'>
<FormattedMessage
id='more_channels.title'
defaultMessage='More Channels'
/>
</h4>
<button
type='button'
className='btn btn-primary channel-create-btn'
onClick={this.handleNewChannel}
>
<FormattedMessage
id='more_channels.create'
defaultMessage='Create New Channel'
/>
</button>
<NewChannelFlow
show={this.state.showNewChannelModal}
channelType={this.state.channelType}
onModalDismissed={() => this.setState({showNewChannelModal: false})}
/>
</div>
<div
className='modal-body'
style={{maxHeight}}
>
{moreChannels}
{serverError}
</div>
<div className='modal-footer'>
<button
type='button'
className='btn btn-default'
data-dismiss='modal'
>
<FormattedMessage
id='more_channels.close'
defaultMessage='Close'
/>
</button>
</div>
</div>
</div>
</div>
);
}
}
|
