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// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import React from 'react';
import PropTypes from 'prop-types';
import {OverlayTrigger, Tooltip} from 'react-bootstrap';
import {FormattedMessage} from 'react-intl';
import * as Utils from 'utils/utils.jsx';
export default class Reaction extends React.PureComponent {
static propTypes = {
/*
* The post to render the reaction for
*/
post: PropTypes.object.isRequired,
/*
* The user id of the logged in user
*/
currentUserId: PropTypes.string.isRequired,
/*
* The name of the emoji for the reaction
*/
emojiName: PropTypes.string.isRequired,
/*
* The number of reactions to this post for this emoji
*/
reactionCount: PropTypes.number.isRequired,
/*
* Array of users who reacted to this post
*/
profiles: PropTypes.array.isRequired,
/*
* The number of users not in the profile list who have reacted with this emoji
*/
otherUsersCount: PropTypes.number.isRequired,
/*
* Array of reactions by user
*/
reactions: PropTypes.arrayOf(PropTypes.object).isRequired,
/*
* The URL of the emoji image
*/
emojiImageUrl: PropTypes.string.isRequired,
actions: PropTypes.shape({
/*
* Function to add a reaction to a post
*/
addReaction: PropTypes.func.isRequired,
/*
* Function to get non-loaded profiles by id
*/
getMissingProfilesByIds: PropTypes.func.isRequired,
/*
* Function to remove a reaction from a post
*/
removeReaction: PropTypes.func.isRequired
})
}
constructor(props) {
super(props);
this.addReaction = this.addReaction.bind(this);
this.removeReaction = this.removeReaction.bind(this);
}
addReaction(e) {
e.preventDefault();
this.props.actions.addReaction(this.props.post.id, this.props.emojiName);
}
removeReaction(e) {
e.preventDefault();
this.props.actions.removeReaction(this.props.post.id, this.props.emojiName);
}
loadMissingProfiles = () => {
const ids = this.props.reactions.map((reaction) => reaction.user_id);
this.props.actions.getMissingProfilesByIds(ids);
}
render() {
if (!this.props.emojiImageUrl) {
return null;
}
let currentUserReacted = false;
const users = [];
const otherUsersCount = this.props.otherUsersCount;
for (const user of this.props.profiles) {
if (user.id === this.props.currentUserId) {
currentUserReacted = true;
} else {
users.push(Utils.displayUsernameForUser(user));
}
}
// Sort users in alphabetical order with "you" being first if the current user reacted
users.sort();
if (currentUserReacted) {
users.unshift(Utils.localizeMessage('reaction.you', 'You'));
}
let names;
if (otherUsersCount > 0) {
if (users.length > 0) {
names = (
<FormattedMessage
id='reaction.usersAndOthersReacted'
defaultMessage='{users} and {otherUsers, number} other {otherUsers, plural, one {user} other {users}}'
values={{
users: users.join(', '),
otherUsers: otherUsersCount
}}
/>
);
} else {
names = (
<FormattedMessage
id='reaction.othersReacted'
defaultMessage='{otherUsers, number} {otherUsers, plural, one {user} other {users}}'
values={{
otherUsers: otherUsersCount
}}
/>
);
}
} else if (users.length > 1) {
names = (
<FormattedMessage
id='reaction.usersReacted'
defaultMessage='{users} and {lastUser}'
values={{
users: users.slice(0, -1).join(', '),
lastUser: users[users.length - 1]
}}
/>
);
} else {
names = users[0];
}
let reactionVerb;
if (users.length + otherUsersCount > 1) {
if (currentUserReacted) {
reactionVerb = (
<FormattedMessage
id='reaction.reactionVerb.youAndUsers'
defaultMessage='reacted'
/>
);
} else {
reactionVerb = (
<FormattedMessage
id='reaction.reactionVerb.users'
defaultMessage='reacted'
/>
);
}
} else if (currentUserReacted) {
reactionVerb = (
<FormattedMessage
id='reaction.reactionVerb.you'
defaultMessage='reacted'
/>
);
} else {
reactionVerb = (
<FormattedMessage
id='reaction.reactionVerb.user'
defaultMessage='reacted'
/>
);
}
const tooltip = (
<FormattedMessage
id='reaction.reacted'
defaultMessage='{users} {reactionVerb} with {emoji}'
values={{
users: <b>{names}</b>,
reactionVerb,
emoji: <b>{':' + this.props.emojiName + ':'}</b>
}}
/>
);
let handleClick;
let clickTooltip;
let className = 'post-reaction';
if (currentUserReacted) {
handleClick = this.removeReaction;
clickTooltip = (
<FormattedMessage
id='reaction.clickToRemove'
defaultMessage='(click to remove)'
/>
);
className += ' post-reaction--current-user';
} else {
handleClick = this.addReaction;
clickTooltip = (
<FormattedMessage
id='reaction.clickToAdd'
defaultMessage='(click to add)'
/>
);
}
return (
<OverlayTrigger
trigger={['hover', 'focus']}
delayShow={1000}
placement='top'
shouldUpdatePosition={true}
overlay={
<Tooltip id={`${this.props.post.id}-${this.props.emojiName}-reaction`}>
{tooltip}
<br/>
{clickTooltip}
</Tooltip>
}
onEnter={this.loadMissingProfiles}
>
<div
className={className}
onClick={handleClick}
>
<span
className='post-reaction__emoji emoticon'
style={{backgroundImage: 'url(' + this.props.emojiImageUrl + ')'}}
/>
<span className='post-reaction__count'>
{this.props.reactionCount}
</span>
</div>
</OverlayTrigger>
);
}
}
|
