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// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import SuggestionList from './suggestion/suggestion_list.jsx';
import SuggestionBox from './suggestion/suggestion_box.jsx';
import SwitchChannelProvider from './suggestion/switch_channel_provider.jsx';
import {FormattedMessage} from 'react-intl';
import {Modal} from 'react-bootstrap';
import {goToChannel, openDirectChannelToUser} from 'actions/channel_actions.jsx';
import ChannelStore from 'stores/channel_store.jsx';
import UserStore from 'stores/user_store.jsx';
import Constants from 'utils/constants.jsx';
import * as Utils from 'utils/utils.jsx';
import React from 'react';
import $ from 'jquery';
export default class SwitchChannelModal extends React.Component {
constructor() {
super();
this.onChange = this.onChange.bind(this);
this.onItemSelected = this.onItemSelected.bind(this);
this.onShow = this.onShow.bind(this);
this.onHide = this.onHide.bind(this);
this.onExited = this.onExited.bind(this);
this.handleKeyDown = this.handleKeyDown.bind(this);
this.handleSubmit = this.handleSubmit.bind(this);
this.switchToChannel = this.switchToChannel.bind(this);
this.suggestionProviders = [new SwitchChannelProvider()];
this.state = {
text: '',
error: ''
};
}
componentDidUpdate(prevProps) {
if (this.props.show && !prevProps.show) {
const textbox = this.refs.search.getTextbox();
textbox.focus();
Utils.placeCaretAtEnd(textbox);
}
}
onShow() {
this.setState({
text: '',
error: ''
});
}
onHide() {
this.setState({
text: '',
error: ''
});
this.props.onHide();
}
onExited() {
this.selected = null;
setTimeout(() => {
$('#post_textbox').get(0).focus();
});
}
onChange(e) {
this.setState({text: e.target.value});
this.selected = null;
}
onItemSelected(item) {
this.selected = item;
}
handleKeyDown(e) {
this.setState({
error: ''
});
if (e.keyCode === Constants.KeyCodes.ENTER) {
this.handleSubmit();
}
}
handleSubmit() {
let channel = null;
if (!this.selected) {
if (this.state.text !== '') {
this.setState({
error: Utils.localizeMessage('channel_switch_modal.not_found', 'No matches found.')
});
}
return;
}
if (this.selected.type === Constants.DM_CHANNEL) {
const user = UserStore.getProfileByUsername(this.selected.name);
if (user) {
openDirectChannelToUser(
user.id,
(ch) => {
channel = ch;
this.switchToChannel(channel);
},
() => {
channel = null;
this.switchToChannel(channel);
}
);
}
} else {
channel = ChannelStore.get(this.selected.id);
this.switchToChannel(channel);
}
}
switchToChannel(channel) {
if (channel !== null) {
goToChannel(channel);
this.onHide();
} else if (this.state.text !== '') {
this.setState({
error: Utils.localizeMessage('channel_switch_modal.failed_to_open', 'Failed to open channel.')
});
}
}
render() {
const message = this.state.error;
return (
<Modal
dialogClassName='channel-switch-modal'
ref='modal'
show={this.props.show}
onHide={this.onHide}
onExited={this.onExited}
>
<Modal.Header closeButton={true}>
<Modal.Title>
<span>
<FormattedMessage
id='channel_switch_modal.title'
defaultMessage='Switch Channels'
/>
</span>
</Modal.Title>
</Modal.Header>
<Modal.Body>
<div className='modal__hint'>
<FormattedMessage
id='channel_switch_modal.help'
defaultMessage='Type channel name. Use ↑↓ to browse, TAB to select, ↵ to confirm, ESC to dismiss'
/>
</div>
<SuggestionBox
ref='search'
className='form-control focused'
type='input'
onChange={this.onChange}
value={this.state.text}
onKeyDown={this.handleKeyDown}
onItemSelected={this.onItemSelected}
listComponent={SuggestionList}
maxLength='64'
providers={this.suggestionProviders}
listStyle='bottom'
/>
</Modal.Body>
<Modal.Footer>
<div className='modal__error'>
{message}
</div>
<button
type='button'
className='btn btn-default'
onClick={this.onHide}
>
<FormattedMessage
id='edit_channel_header_modal.cancel'
defaultMessage='Cancel'
/>
</button>
<button
type='button'
className='btn btn-primary'
onClick={this.handleSubmit}
>
<FormattedMessage
id='channel_switch_modal.submit'
defaultMessage='Switch'
/>
</button>
</Modal.Footer>
</Modal>
);
}
}
SwitchChannelModal.propTypes = {
show: React.PropTypes.bool.isRequired,
onHide: React.PropTypes.func.isRequired
};
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