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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import React from 'react';
import {addReaction, removeReaction} from 'actions/post_actions.jsx';
import * as UserActions from 'actions/user_actions.jsx';
import UserStore from 'stores/user_store.jsx';
import Reaction from './reaction.jsx';
export default class ReactionContainer extends React.Component {
static propTypes = {
post: React.PropTypes.object.isRequired,
emojiName: React.PropTypes.string.isRequired,
reactions: React.PropTypes.arrayOf(React.PropTypes.object),
emojis: React.PropTypes.object.isRequired
}
constructor(props) {
super(props);
this.handleUsersChanged = this.handleUsersChanged.bind(this);
this.getStateFromStore = this.getStateFromStore.bind(this);
this.getProfilesForReactions = this.getProfilesForReactions.bind(this);
this.getMissingProfiles = this.getMissingProfiles.bind(this);
this.state = this.getStateFromStore(props);
}
componentDidMount() {
UserStore.addChangeListener(this.handleUsersChanged);
}
componentWillReceiveProps(nextProps) {
if (nextProps.reactions !== this.props.reactions) {
this.setState(this.getStateFromStore(nextProps));
}
}
componentWillUnmount() {
UserStore.removeChangeListener(this.handleUsersChanged);
}
handleUsersChanged() {
this.setState(this.getStateFromStore());
}
getStateFromStore(props = this.props) {
const profiles = this.getProfilesForReactions(props.reactions);
const otherUsers = props.reactions.length - profiles.length;
return {
profiles,
otherUsers,
currentUserId: UserStore.getCurrentId()
};
}
getProfilesForReactions(reactions) {
return reactions.map((reaction) => {
return UserStore.getProfile(reaction.user_id);
}).filter((profile) => Boolean(profile));
}
getMissingProfiles() {
const ids = this.props.reactions.map((reaction) => reaction.user_id);
UserActions.getMissingProfiles(ids);
}
render() {
return (
<Reaction
{...this.props}
{...this.state}
actions={{
addReaction,
getMissingProfiles: this.getMissingProfiles,
removeReaction
}}
/>
);
}
}
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