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// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import UserList from 'components/user_list.jsx';
import * as Utils from 'utils/utils.jsx';
import $ from 'jquery';
import React from 'react';
import ReactDOM from 'react-dom';
import {FormattedMessage} from 'react-intl';
const NEXT_BUTTON_TIMEOUT = 500;
export default class SearchableUserList extends React.Component {
constructor(props) {
super(props);
this.nextPage = this.nextPage.bind(this);
this.previousPage = this.previousPage.bind(this);
this.doSearch = this.doSearch.bind(this);
this.nextTimeoutId = 0;
this.state = {
page: 0,
search: false,
nextDisabled: false
};
}
componentDidMount() {
if (this.props.focusOnMount) {
this.refs.filter.focus();
}
}
componentDidUpdate(prevProps, prevState) {
if (this.state.page !== prevState.page) {
$(ReactDOM.findDOMNode(this.refs.userList)).scrollTop(0);
}
}
componentWillUnmount() {
clearTimeout(this.nextTimeoutId);
}
nextPage(e) {
e.preventDefault();
this.setState({page: this.state.page + 1, nextDisabled: true});
this.nextTimeoutId = setTimeout(() => this.setState({nextDisabled: false}), NEXT_BUTTON_TIMEOUT);
this.props.nextPage(this.state.page + 1);
}
previousPage(e) {
e.preventDefault();
this.setState({page: this.state.page - 1});
}
doSearch() {
const term = this.refs.filter.value;
this.props.search(term);
if (term === '') {
this.setState({page: 0, search: false});
} else {
this.setState({search: true});
}
}
render() {
let nextButton;
let previousButton;
let usersToDisplay;
let count;
if (this.props.users == null) {
usersToDisplay = this.props.users;
} else if (this.state.search || this.props.users == null) {
usersToDisplay = this.props.users;
if (this.props.total) {
count = (
<FormattedMessage
id='filtered_user_list.countTotal'
defaultMessage='{count} {count, plural, =0 {0 members} one {member} other {members}} of {total} total'
values={{
count: usersToDisplay.length || 0,
total: this.props.total
}}
/>
);
}
} else {
const pageStart = this.state.page * this.props.usersPerPage;
const pageEnd = pageStart + this.props.usersPerPage;
usersToDisplay = this.props.users.slice(pageStart, pageEnd);
if (usersToDisplay.length >= this.props.usersPerPage) {
nextButton = (
<button
className='btn btn-default filter-control filter-control__next'
onClick={this.nextPage}
disabled={this.state.nextDisabled}
>
{'Next'}
</button>
);
}
if (this.state.page > 0) {
previousButton = (
<button
className='btn btn-default filter-control filter-control__prev'
onClick={this.previousPage}
>
{'Previous'}
</button>
);
}
if (this.props.total) {
const startCount = this.state.page * this.props.usersPerPage;
const endCount = startCount + usersToDisplay.length;
count = (
<FormattedMessage
id='filtered_user_list.countTotalPage'
defaultMessage='{startCount, number} - {endCount, number} {count, plural, =0 {0 members} one {member} other {members}} of {total} total'
values={{
count: usersToDisplay.length,
startCount: startCount + 1,
endCount,
total: this.props.total
}}
/>
);
}
}
return (
<div className='filtered-user-list'>
<div className='filter-row'>
<div className='col-xs-12'>
<input
ref='filter'
className='form-control filter-textbox'
placeholder={Utils.localizeMessage('filtered_user_list.search', 'Search users')}
onInput={this.doSearch}
/>
</div>
<div className='col-sm-12'>
<span className='member-count pull-left'>{count}</span>
</div>
</div>
<div
ref='userList'
className='more-modal__list'
>
<UserList
users={usersToDisplay}
extraInfo={this.props.extraInfo}
actions={this.props.actions}
actionProps={this.props.actionProps}
actionUserProps={this.props.actionUserProps}
/>
</div>
<div className='filter-controls'>
{previousButton}
{nextButton}
</div>
</div>
);
}
}
SearchableUserList.defaultProps = {
users: [],
usersPerPage: 50, //eslint-disable-line no-magic-numbers
extraInfo: {},
actions: [],
actionProps: {},
actionUserProps: {},
showTeamToggle: false,
focusOnMount: false
};
SearchableUserList.propTypes = {
users: React.PropTypes.arrayOf(React.PropTypes.object),
usersPerPage: React.PropTypes.number,
total: React.PropTypes.number,
extraInfo: React.PropTypes.object,
nextPage: React.PropTypes.func.isRequired,
search: React.PropTypes.func.isRequired,
actions: React.PropTypes.arrayOf(React.PropTypes.func),
actionProps: React.PropTypes.object,
actionUserProps: React.PropTypes.object,
focusOnMount: React.PropTypes.bool.isRequired
};
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