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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 ChannelInviteModal from './channel_invite_modal.jsx';
import UserStore from '../stores/user_store.jsx';
import ChannelStore from '../stores/channel_store.jsx';
import * as AsyncClient from '../utils/async_client.jsx';
import * as Client from '../utils/client.jsx';
import * as Utils from '../utils/utils.jsx';
import {FormattedMessage} from 'mm-intl';
const Modal = ReactBootstrap.Modal;
export default class ChannelMembersModal extends React.Component {
constructor(props) {
super(props);
this.getStateFromStores = this.getStateFromStores.bind(this);
this.onChange = this.onChange.bind(this);
this.handleRemove = this.handleRemove.bind(this);
this.createRemoveMemberButton = this.createRemoveMemberButton.bind(this);
// the rest of the state gets populated when the modal is shown
this.state = {
showInviteModal: false
};
}
shouldComponentUpdate(nextProps, nextState) {
if (!Utils.areObjectsEqual(this.props, nextProps)) {
return true;
}
if (!Utils.areObjectsEqual(this.state, nextState)) {
return true;
}
return false;
}
getStateFromStores() {
const extraInfo = ChannelStore.getCurrentExtraInfo();
if (extraInfo.member_count !== extraInfo.members.length) {
AsyncClient.getChannelExtraInfo(this.props.channel.id, -1);
return {
loading: true
};
}
// clone the member list since we mutate it later on
const memberList = extraInfo.members.map((member) => {
return Object.assign({}, member);
});
function compareByUsername(a, b) {
if (a.username < b.username) {
return -1;
} else if (a.username > b.username) {
return 1;
}
return 0;
}
memberList.sort(compareByUsername);
return {
memberList,
loading: false
};
}
componentWillReceiveProps(nextProps) {
if (!this.props.show && nextProps.show) {
ChannelStore.addExtraInfoChangeListener(this.onChange);
ChannelStore.addChangeListener(this.onChange);
this.onChange();
} else if (this.props.show && !nextProps.show) {
ChannelStore.removeExtraInfoChangeListener(this.onChange);
ChannelStore.removeChangeListener(this.onChange);
}
}
onChange() {
const newState = this.getStateFromStores();
if (!Utils.areObjectsEqual(this.state, newState)) {
this.setState(newState);
}
}
handleRemove(user) {
const userId = user.id;
const data = {};
data.user_id = userId;
Client.removeChannelMember(
ChannelStore.getCurrentId(),
data,
() => {
const memberList = this.state.memberList.slice();
for (let i = 0; i < memberList.length; i++) {
if (userId === memberList[i].id) {
memberList.splice(i, 1);
break;
}
}
this.setState({memberList});
AsyncClient.getChannelExtraInfo();
},
(err) => {
this.setState({inviteError: err.message});
}
);
}
createRemoveMemberButton({user}) {
if (user.id === UserStore.getCurrentId()) {
return null;
}
return (
<button
type='button'
className='btn btn-primary btn-message'
onClick={this.handleRemove.bind(this, user)}
>
<FormattedMessage
id='channel_members_modal.remove'
defaultMessage='Remove'
/>
</button>
);
}
render() {
let 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.memberList}
actions={[this.createRemoveMemberButton]}
/>
);
}
return (
<div>
<Modal
dialogClassName='more-modal'
show={this.props.show}
onHide={this.props.onModalDismissed}
>
<Modal.Header closeButton={true}>
<Modal.Title>
<span className='name'>{this.props.channel.display_name}</span>
<FormattedMessage
id='channel_memebers_modal.members'
defaultMessage=' Members'
/>
</Modal.Title>
<a
className='btn btn-md btn-primary'
href='#'
onClick={() => {
this.setState({showInviteModal: true});
this.props.onModalDismissed();
}}
>
<i className='glyphicon glyphicon-envelope'/>
<FormattedMessage
id='channel_members_modal.addNew'
defaultMessage=' Add New Members'
/>
</a>
</Modal.Header>
<Modal.Body
ref='modalBody'
>
{content}
</Modal.Body>
<Modal.Footer>
<button
type='button'
className='btn btn-default'
onClick={this.props.onModalDismissed}
>
<FormattedMessage
id='channel_members_modal.close'
defaultMessage='Close'
/>
</button>
</Modal.Footer>
</Modal>
<ChannelInviteModal
show={this.state.showInviteModal}
onHide={() => this.setState({showInviteModal: false})}
channel={this.props.channel}
/>
</div>
);
}
}
ChannelMembersModal.defaultProps = {
show: false
};
ChannelMembersModal.propTypes = {
show: React.PropTypes.bool.isRequired,
onModalDismissed: React.PropTypes.func.isRequired,
channel: React.PropTypes.object.isRequired
};
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