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import clsx from 'clsx';
import { localize, translate } from 'i18n-calypso';
import { omitBy } from 'lodash';
import PropTypes from 'prop-types';
import { createElement, PureComponent } from 'react';
import LikeIcons from './icons';
import './style.scss';
class LikeButton extends PureComponent {
static propTypes = {
liked: PropTypes.bool,
showZeroCount: PropTypes.bool,
likeCount: PropTypes.number,
showLabel: PropTypes.bool,
tagName: PropTypes.oneOfType( [ PropTypes.string, PropTypes.object ] ),
onLikeToggle: PropTypes.func,
likedLabel: PropTypes.string,
iconSize: PropTypes.number,
animateLike: PropTypes.bool,
postId: PropTypes.number,
slug: PropTypes.string,
icon: PropTypes.object,
defaultLabel: PropTypes.string,
};
static defaultProps = {
liked: false,
showZeroCount: false,
likeCount: 0,
showLabel: true,
iconSize: 24,
animateLike: true,
postId: null,
slug: null,
icon: null,
defaultLabel: '',
};
constructor( props ) {
super( props );
this.toggleLiked = this.toggleLiked.bind( this );
}
toggleLiked( event ) {
if ( event ) {
event.preventDefault();
}
if ( this.props.onLikeToggle ) {
this.props.onLikeToggle( ! this.props.liked );
}
}
render() {
const {
likeCount,
tagName: containerTag = 'li',
showZeroCount,
postId,
slug,
onMouseEnter,
onMouseLeave,
icon,
defaultLabel,
} = this.props;
const showLikeCount = likeCount > 0 || showZeroCount;
const isLink = containerTag === 'a';
const containerClasses = {
'like-button': true,
'ignore-click': true,
'is-mini': this.props.isMini,
'is-animated': this.props.animateLike,
'has-count': showLikeCount,
'has-label': this.props.showLabel,
};
if ( this.props.liked ) {
containerClasses[ 'is-liked' ] = true;
}
const labelElement = (
<span className="like-button__label">
<span className="like-button__label-count">
{ showLikeCount ? likeCount : defaultLabel }
</span>
</span>
);
const likeIcons = icon || <LikeIcons size={ this.props.iconSize } />;
const href = isLink ? `/stats/post/${ postId }/${ slug }` : null;
return createElement(
containerTag,
omitBy(
{
href,
className: clsx( containerClasses ),
onClick: ! isLink ? this.toggleLiked : null,
onMouseEnter,
onMouseLeave,
'aria-label': this.props.liked ? translate( 'Liked' ) : translate( 'Like' ),
},
( prop ) => prop === null
),
likeIcons,
labelElement
);
}
}
export default localize( LikeButton );
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