1import Tooltip from '@material-ui/core/Tooltip/Tooltip';
 2import React from 'react';
 3import { withStyles } from '@material-ui/core/styles';
 4
 5const styles = theme => ({
 6  author: {
 7    ...theme.typography.body2,
 8  },
 9  bold: {
10    fontWeight: 'bold',
11  },
12});
13
14const Author = ({ author, bold, classes }) => {
15  const klass = bold ? [classes.author, classes.bold] : [classes.author];
16
17  return (
18    <Tooltip title={author.email}>
19      <span className={klass.join(' ')}>{author.name}</span>
20    </Tooltip>
21  );
22};
23
24export default withStyles(styles)(Author);