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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import ChannelMembersDropdown from 'components/channel_members_dropdown.jsx';
import SearchableUserList from 'components/searchable_user_list/searchable_user_list_container.jsx';
import ChannelStore from 'stores/channel_store.jsx';
import UserStore from 'stores/user_store.jsx';
import TeamStore from 'stores/team_store.jsx';
import {searchUsers, loadProfilesAndTeamMembersAndChannelMembers, loadTeamMembersAndChannelMembersForProfilesList} from 'actions/user_actions.jsx';
import {getChannelStats} from 'utils/async_client.jsx';
import Constants from 'utils/constants.jsx';
import * as UserAgent from 'utils/user_agent.jsx';
import React from 'react';
const USERS_PER_PAGE = 50;
export default class MemberListChannel extends React.Component {
constructor(props) {
super(props);
this.onChange = this.onChange.bind(this);
this.onStatsChange = this.onStatsChange.bind(this);
this.search = this.search.bind(this);
this.loadComplete = this.loadComplete.bind(this);
this.searchTimeoutId = 0;
const stats = ChannelStore.getCurrentStats();
this.state = {
users: UserStore.getProfileListInChannel(),
teamMembers: Object.assign({}, TeamStore.getMembersInTeam()),
channelMembers: Object.assign({}, ChannelStore.getMembersInChannel()),
total: stats.member_count,
search: false,
term: '',
loading: true
};
}
componentDidMount() {
UserStore.addInTeamChangeListener(this.onChange);
UserStore.addStatusesChangeListener(this.onChange);
TeamStore.addChangeListener(this.onChange);
ChannelStore.addChangeListener(this.onChange);
ChannelStore.addStatsChangeListener(this.onStatsChange);
loadProfilesAndTeamMembersAndChannelMembers(0, Constants.PROFILE_CHUNK_SIZE, TeamStore.getCurrentId(), ChannelStore.getCurrentId(), this.loadComplete);
getChannelStats(ChannelStore.getCurrentId());
}
componentWillUnmount() {
UserStore.removeInTeamChangeListener(this.onChange);
UserStore.removeStatusesChangeListener(this.onChange);
TeamStore.removeChangeListener(this.onChange);
ChannelStore.removeChangeListener(this.onChange);
ChannelStore.removeStatsChangeListener(this.onStatsChange);
}
loadComplete() {
this.setState({loading: false});
}
onChange(force) {
if (this.state.search && !force) {
return;
} else if (this.state.search) {
this.search(this.state.term);
return;
}
this.setState({
users: UserStore.getProfileListInChannel(),
teamMembers: Object.assign({}, TeamStore.getMembersInTeam()),
channelMembers: Object.assign({}, ChannelStore.getMembersInChannel())
});
}
onStatsChange() {
const stats = ChannelStore.getCurrentStats();
this.setState({total: stats.member_count});
}
nextPage(page) {
loadProfilesAndTeamMembersAndChannelMembers((page + 1) * USERS_PER_PAGE, USERS_PER_PAGE);
}
search(term) {
clearTimeout(this.searchTimeoutId);
if (term === '') {
this.setState({
search: false,
term,
users: UserStore.getProfileListInChannel(),
teamMembers: Object.assign([], TeamStore.getMembersInTeam()),
channelMembers: Object.assign([], ChannelStore.getMembersInChannel())
});
this.searchTimeoutId = '';
return;
}
const searchTimeoutId = setTimeout(
() => {
searchUsers(
term,
TeamStore.getCurrentId(),
{},
(users) => {
if (searchTimeoutId !== this.searchTimeoutId) {
return;
}
this.setState({
loading: true,
search: true,
users,
term,
teamMembers: Object.assign([], TeamStore.getMembersInTeam()),
channelMembers: Object.assign([], ChannelStore.getMembersInChannel())
});
loadTeamMembersAndChannelMembersForProfilesList(users, TeamStore.getCurrentId(), ChannelStore.getCurrentId(), this.loadComplete);
}
);
},
Constants.SEARCH_TIMEOUT_MILLISECONDS
);
this.searchTimeoutId = searchTimeoutId;
}
render() {
const teamMembers = this.state.teamMembers;
const channelMembers = this.state.channelMembers;
const users = this.state.users;
const actionUserProps = {};
let usersToDisplay;
if (this.state.loading) {
usersToDisplay = null;
} else {
usersToDisplay = [];
for (let i = 0; i < users.length; i++) {
const user = users[i];
if (teamMembers[user.id] && channelMembers[user.id]) {
usersToDisplay.push(user);
actionUserProps[user.id] = {
channel: this.props.channel,
teamMember: teamMembers[user.id],
channelMember: channelMembers[user.id]
};
}
}
}
return (
<SearchableUserList
users={usersToDisplay}
usersPerPage={USERS_PER_PAGE}
total={this.state.total}
nextPage={this.nextPage}
search={this.search}
actions={[ChannelMembersDropdown]}
actionUserProps={actionUserProps}
focusOnMount={!UserAgent.isMobile()}
/>
);
}
}
MemberListChannel.propTypes = {
channel: React.PropTypes.object.isRequired
};
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