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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import ChannelStore from '../stores/channel_store.jsx';
import SearchStore from '../stores/search_store.jsx';
import UserStore from '../stores/user_store.jsx';
import SearchBox from './search_bar.jsx';
import * as Utils from '../utils/utils.jsx';
import SearchResultsHeader from './search_results_header.jsx';
import SearchResultsItem from './search_results_item.jsx';
import {FormattedMessage, FormattedHTMLMessage} from 'mm-intl';
function getStateFromStores() {
const results = SearchStore.getSearchResults();
const channels = new Map();
if (results && results.order) {
const channelIds = results.order.map((postId) => results.posts[postId].channel_id);
for (const id of channelIds) {
if (channels.has(id)) {
continue;
}
channels.set(id, ChannelStore.get(id));
}
}
return {
results,
channels
};
}
export default class SearchResults extends React.Component {
constructor(props) {
super(props);
this.mounted = false;
this.onChange = this.onChange.bind(this);
this.onUserChange = this.onUserChange.bind(this);
this.resize = this.resize.bind(this);
this.handleResize = this.handleResize.bind(this);
const state = getStateFromStores();
state.windowWidth = Utils.windowWidth();
state.windowHeight = Utils.windowHeight();
state.profiles = JSON.parse(JSON.stringify(UserStore.getProfiles()));
this.state = state;
}
componentDidMount() {
this.mounted = true;
SearchStore.addSearchChangeListener(this.onChange);
ChannelStore.addChangeListener(this.onChange);
UserStore.addChangeListener(this.onUserChange);
this.resize();
window.addEventListener('resize', this.handleResize);
}
shouldComponentUpdate(nextProps, nextState) {
if (!Utils.areObjectsEqual(this.props, nextProps)) {
return true;
}
if (!Utils.areObjectsEqual(this.state, nextState)) {
return true;
}
return false;
}
componentDidUpdate() {
this.resize();
}
componentWillUnmount() {
SearchStore.removeSearchChangeListener(this.onChange);
ChannelStore.removeChangeListener(this.onChange);
UserStore.removeChangeListener(this.onUserChange);
this.mounted = false;
window.removeEventListener('resize', this.handleResize);
}
handleResize() {
this.setState({
windowWidth: Utils.windowWidth(),
windowHeight: Utils.windowHeight()
});
}
onChange() {
if (this.mounted) {
this.setState(getStateFromStores());
}
}
onUserChange() {
this.setState({profiles: JSON.parse(JSON.stringify(UserStore.getProfiles()))});
}
resize() {
$('#search-items-container').scrollTop(0);
if (this.state.windowWidth > 768) {
$('#search-items-container').perfectScrollbar();
}
}
render() {
var results = this.state.results;
var currentId = UserStore.getCurrentId();
var searchForm = null;
if (currentId) {
searchForm = <SearchBox/>;
}
var noResults = (!results || !results.order || !results.order.length);
var searchTerm = SearchStore.getSearchTerm();
const profiles = this.state.profiles || {};
var ctls = null;
if (!searchTerm && noResults) {
ctls = (
<div className='sidebar--right__subheader'>
<FormattedHTMLMessage
id='search_results.usage'
defaultMessage='<ul><li>Use <b>"quotation marks"</b> to search for phrases</li><li>Use <b>from:</b> to find posts from specific users and <b>in:</b> to find posts in specific channels</li></ul>'
/>
</div>
);
} else if (noResults) {
ctls =
(
<div className='sidebar--right__subheader'>
<h4>
<FormattedMessage
id='search_results.noResults'
defaultMessage='NO RESULTS'
/>
</h4>
<FormattedHTMLMessage
id='search_results.because'
defaultMessage='<ul>
<li>If you're searching a partial phrase (ex. searching "rea", looking for "reach" or "reaction"), append a * to your search term</li>
<li>Due to the volume of results, two letter searches and common words like "this", "a" and "is" won't appear in search results</li>
</ul>'
/>
</div>
);
} else {
ctls = results.order.map(function mymap(id) {
const post = results.posts[id];
let profile;
if (UserStore.getCurrentId() === post.user_id) {
profile = UserStore.getCurrentUser();
} else {
profile = profiles[post.user_id];
}
return (
<SearchResultsItem
key={post.id}
channel={this.state.channels.get(post.channel_id)}
post={post}
user={profile}
term={searchTerm}
isMentionSearch={this.props.isMentionSearch}
/>
);
}, this);
}
return (
<div className='sidebar--right__content'>
<div className='search-bar__container sidebar--right__search-header'>{searchForm}</div>
<div className='sidebar-right__body'>
<SearchResultsHeader isMentionSearch={this.props.isMentionSearch}/>
<div
id='search-items-container'
className='search-items-container'
>
{ctls}
</div>
</div>
</div>
);
}
}
SearchResults.propTypes = {
isMentionSearch: React.PropTypes.bool
};
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