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/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import React from 'react';
import { connect } from 'react-redux';
import md5 from 'blueimp-md5';
import classNames from 'classnames';
import { getSettingValue } from '../../store/rootReducer';
function stringToColor(str) {
let hash = 0;
for (let i = 0; i < str.length; i++) {
hash = str.charCodeAt(i) + ((hash << 5) - hash);
}
let color = '#';
for (let i = 0; i < 3; i++) {
const value = (hash >> (i * 8)) & 0xff;
color += ('00' + value.toString(16)).substr(-2);
}
return color;
}
function getTextColor(background) {
const rgb = parseInt(background.substr(1), 16);
const r = (rgb >> 16) & 0xff;
const g = (rgb >> 8) & 0xff;
const b = (rgb >> 0) & 0xff;
const luma = 0.2126 * r + 0.7152 * g + 0.0722 * b;
return luma > 140 ? '#222' : '#fff';
}
class Avatar extends React.PureComponent {
static propTypes = {
enableGravatar: React.PropTypes.bool.isRequired,
gravatarServerUrl: React.PropTypes.string.isRequired,
email: React.PropTypes.string,
hash: React.PropTypes.string,
name: React.PropTypes.string.isRequired,
size: React.PropTypes.number.isRequired,
className: React.PropTypes.string
};
renderFallback() {
const className = classNames(this.props.className, 'rounded');
const color = stringToColor(this.props.name);
let text = '';
const words = this.props.name.split(/\s+/).filter(word => word.length > 0);
if (words.length >= 2) {
text = words[0][0] + words[1][0];
} else if (this.props.name.length > 0) {
text = this.props.name[0];
}
return (
<div
className={className}
style={{
backgroundColor: color,
color: getTextColor(color),
display: 'inline-block',
fontSize: Math.min(this.props.size / 2, 14),
fontWeight: 'normal',
height: this.props.size,
lineHeight: `${this.props.size}px`,
textAlign: 'center',
verticalAlign: 'top',
width: this.props.size
}}>
{text.toUpperCase()}
</div>
);
}
render() {
if (!this.props.enableGravatar) {
return this.renderFallback();
}
const emailHash = this.props.hash || md5.md5((this.props.email || '').toLowerCase()).trim();
const url = this.props.gravatarServerUrl
.replace('{EMAIL_MD5}', emailHash)
.replace('{SIZE}', this.props.size * 2);
const className = classNames(this.props.className, 'rounded');
return (
<img
className={className}
src={url}
width={this.props.size}
height={this.props.size}
alt={this.props.email}
/>
);
}
}
const mapStateToProps = state => ({
enableGravatar: (getSettingValue(state, 'sonar.lf.enableGravatar') || {}).value === 'true',
gravatarServerUrl: (getSettingValue(state, 'sonar.lf.gravatarServerUrl') || {}).value
});
export default connect(mapStateToProps)(Avatar);
export const unconnectedAvatar = Avatar;
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