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import React from 'react';
import { makeStyles } from '@material-ui/core/styles';
import {
Card,
CardActionArea,
CardMedia,
Avatar,
CardHeader
} from '@material-ui/core/';
interface ImageData {
url: string;
votes: number;
}
interface PropTypes {
author: {
name: string;
avatarUrl: string;
};
contents: {
left: ImageData;
right: ImageData;
};
}
interface PercentageBarPropTypes {
value: number;
which: 'left' | 'right';
}
const useStyles = makeStyles({
root: {
maxWidth: 600,
height: 500,
margin: '20px auto'
},
images: {
height: 400,
width: 300
},
imagesBlock: {
display: 'flex'
},
percentage: {
position: 'absolute',
color: 'white',
top: '86%',
fontSize: 20
},
percentageLeft: {
left: 30
},
percentageRight: {
right: 30
}
});
const PercentageBar: React.FC<PercentageBarPropTypes> = ({ value, which }) => {
const classes = useStyles();
const positionClassName = which === 'left' ? 'percentageLeft' : 'percentageRight';
return (
<div className={`${classes.percentage} ${classes[positionClassName]}`}>
{value}
%
</div>
);
};
const PollCard: React.FC<PropTypes> = ({ author, contents: { left, right } }) => {
const classes = useStyles();
const leftPercentage = Math.round(100 * (left.votes / (left.votes + right.votes)));
const rightPercentage = 100 - leftPercentage;
return (
<Card className={classes.root}>
<CardHeader
avatar={(
<Avatar aria-label="avatar">
<img src={author.avatarUrl} alt={author.name[0].toUpperCase()} />
</Avatar>
)}
title={author.name}
/>
<div className={classes.imagesBlock}>
<CardActionArea>
<CardMedia
className={classes.images}
image={left.url}
/>
<PercentageBar value={leftPercentage} which="left" />
</CardActionArea>
<CardActionArea>
<CardMedia
className={classes.images}
image={right.url}
/>
<PercentageBar value={rightPercentage} which="right" />
</CardActionArea>
</div>
</Card>
);
};
export default PollCard;
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