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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import * as Client from '../utils/client.jsx';
import * as AsyncClient from '../utils/async_client.jsx';
import * as Utils from '../utils/utils.jsx';
const Modal = ReactBootstrap.Modal;
export default class EditChannelHeaderModal extends React.Component {
constructor(props) {
super(props);
this.handleEdit = this.handleEdit.bind(this);
this.onShow = this.onShow.bind(this);
this.onHide = this.onHide.bind(this);
this.state = {
serverError: ''
};
}
componentDidMount() {
if (this.props.show) {
this.onShow();
}
}
componentDidUpdate(prevProps) {
if (this.props.show && !prevProps.show) {
this.onShow();
}
}
handleEdit() {
var data = {};
data.channel_id = this.props.channel.id;
if (data.channel_id.length !== 26) {
return;
}
data.channel_header = ReactDOM.findDOMNode(this.refs.textarea).value;
Client.updateChannelHeader(data,
() => {
this.setState({serverError: ''});
AsyncClient.getChannel(this.props.channel.id);
this.onHide();
},
(err) => {
if (err.message === 'Invalid channel_header parameter') {
this.setState({serverError: 'This channel header is too long, please enter a shorter one'});
} else {
this.setState({serverError: err.message});
}
}
);
}
onShow() {
const textarea = ReactDOM.findDOMNode(this.refs.textarea);
Utils.placeCaretAtEnd(textarea);
}
onHide() {
this.setState({
serverError: ''
});
this.props.onHide();
}
render() {
var serverError = null;
if (this.state.serverError) {
serverError = <div className='form-group has-error'><br/><label className='control-label'>{this.state.serverError}</label></div>;
}
return (
<Modal
show={this.props.show}
onHide={this.onHide}
>
<Modal.Header closeButton={true}>
<Modal.Title>{'Edit Header for ' + this.props.channel.display_name}</Modal.Title>
</Modal.Header>
<Modal.Body>
<p>{'Edit the text appearing next to the channel name in the channel header.'}</p>
<textarea
ref='textarea'
className='form-control no-resize'
rows='6'
id='edit_header'
maxLength='1024'
defaultValue={this.props.channel.header}
/>
{serverError}
</Modal.Body>
<Modal.Footer>
<button
type='button'
className='btn btn-default'
onClick={this.props.onHide}
>
{'Cancel'}
</button>
<button
type='button'
className='btn btn-primary'
onClick={this.handleEdit}
>
{'Save'}
</button>
</Modal.Footer>
</Modal>
);
}
}
EditChannelHeaderModal.propTypes = {
show: React.PropTypes.bool.isRequired,
onHide: React.PropTypes.func.isRequired,
channel: React.PropTypes.object.isRequired
};
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