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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import FilteredUserList from './filtered_user_list.jsx';
import LoadingScreen from './loading_screen.jsx';
import ChannelStore from '../stores/channel_store.jsx';
import UserStore from '../stores/user_store.jsx';
import * as Utils from '../utils/utils.jsx';
import * as Client from '../utils/client.jsx';
import * as AsyncClient from '../utils/async_client.jsx';
import {FormattedMessage} from 'mm-intl';
const Modal = ReactBootstrap.Modal;
export default class ChannelInviteModal extends React.Component {
constructor(props) {
super(props);
this.onListenerChange = this.onListenerChange.bind(this);
this.handleInvite = this.handleInvite.bind(this);
this.getStateFromStores = this.getStateFromStores.bind(this);
this.createInviteButton = this.createInviteButton.bind(this);
this.state = this.getStateFromStores();
}
shouldComponentUpdate(nextProps, nextState) {
if (!this.props.show && !nextProps.show) {
return false;
}
if (!Utils.areObjectsEqual(this.props, nextProps)) {
return true;
}
if (!Utils.areObjectsEqual(this.state, nextState)) {
return true;
}
return false;
}
getStateFromStores() {
const users = UserStore.getActiveOnlyProfiles();
if ($.isEmptyObject(users)) {
return {
loading: true
};
}
// make sure we have all members of this channel before rendering
const extraInfo = ChannelStore.getCurrentExtraInfo();
if (extraInfo.member_count !== extraInfo.members.length) {
AsyncClient.getChannelExtraInfo(this.props.channel.id, -1);
return {
loading: true
};
}
const currentUser = UserStore.getCurrentUser();
if (!currentUser) {
return {
loading: true
};
}
const currentMember = ChannelStore.getCurrentMember();
if (!currentMember) {
return {
loading: true
};
}
const memberIds = extraInfo.members.map((user) => user.id);
var nonmembers = [];
for (var id in users) {
if (memberIds.indexOf(id) === -1) {
nonmembers.push(users[id]);
}
}
nonmembers.sort((a, b) => {
return a.username.localeCompare(b.username);
});
return {
nonmembers,
loading: false,
currentUser,
currentMember
};
}
componentWillReceiveProps(nextProps) {
if (!this.props.show && nextProps.show) {
ChannelStore.addExtraInfoChangeListener(this.onListenerChange);
ChannelStore.addChangeListener(this.onListenerChange);
UserStore.addChangeListener(this.onListenerChange);
this.onListenerChange();
} else if (this.props.show && !nextProps.show) {
ChannelStore.removeExtraInfoChangeListener(this.onListenerChange);
ChannelStore.removeChangeListener(this.onListenerChange);
UserStore.removeChangeListener(this.onListenerChange);
}
}
componentWillUnmount() {
ChannelStore.removeExtraInfoChangeListener(this.onListenerChange);
ChannelStore.removeChangeListener(this.onListenerChange);
UserStore.removeChangeListener(this.onListenerChange);
}
onListenerChange() {
var newState = this.getStateFromStores();
if (!Utils.areObjectsEqual(this.state, newState)) {
this.setState(newState);
}
}
handleInvite(user) {
const data = {
user_id: user.id
};
Client.addChannelMember(
this.props.channel.id,
data,
() => {
this.setState({inviteError: null});
AsyncClient.getChannelExtraInfo();
},
(err) => {
this.setState({inviteError: err.message});
}
);
}
createInviteButton({user}) {
return (
<a
onClick={this.handleInvite.bind(this, user)}
className='btn btn-sm btn-primary'
>
<i className='glyphicon glyphicon-envelope'/>
<FormattedMessage
id='channel_invite.add'
defaultMessage=' Add'
/>
</a>
);
}
render() {
var inviteError = null;
if (this.state.inviteError) {
inviteError = (<label className='has-error control-label'>{this.state.inviteError}</label>);
}
var content;
if (this.state.loading) {
content = (<LoadingScreen/>);
} else {
let maxHeight = 1000;
if (Utils.windowHeight() <= 1200) {
maxHeight = Utils.windowHeight() - 300;
}
content = (
<FilteredUserList
style={{maxHeight}}
users={this.state.nonmembers}
actions={[this.createInviteButton]}
/>
);
}
return (
<Modal
dialogClassName='more-modal'
show={this.props.show}
onHide={this.props.onHide}
>
<Modal.Header closeButton={true}>
<Modal.Title>
<FormattedMessage
id='channel_invite.addNewMembers'
defaultMessage='Add New Members to '
/>
<span className='name'>{this.props.channel.display_name}</span>
</Modal.Title>
</Modal.Header>
<Modal.Body>
{inviteError}
{content}
</Modal.Body>
<Modal.Footer>
<button
type='button'
className='btn btn-default'
onClick={this.props.onHide}
>
<FormattedMessage
id='channel_invite.close'
defaultMessage='Close'
/>
</button>
</Modal.Footer>
</Modal>
);
}
}
ChannelInviteModal.propTypes = {
show: React.PropTypes.bool.isRequired,
onHide: React.PropTypes.func.isRequired,
channel: React.PropTypes.object.isRequired
};
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