lbry-desktop/ui/component/channelThumbnail/view.jsx
2019-12-04 13:24:57 -05:00

44 lines
1.3 KiB
JavaScript

// @flow
import React from 'react';
import { parseURI } from 'lbry-redux';
import classnames from 'classnames';
import Gerbil from './gerbil.png';
type Props = {
thumbnail: ?string,
uri: ?string,
className?: string,
thumbnailPreview: ?string,
obscure?: boolean,
small?: boolean,
};
function ChannelThumbnail(props: Props) {
const { thumbnail, uri, className, thumbnailPreview, obscure, small = false } = props;
const showThumb = !obscure && !!thumbnail;
// Generate a random color class based on the first letter of the channel name
const { channelName } = parseURI(uri);
let initializer;
let colorClassName;
if (channelName) {
initializer = channelName.charCodeAt(0) - 65; // will be between 0 and 57
colorClassName = `channel-thumbnail__default--${Math.abs(initializer % 4)}`;
} else {
colorClassName = `channel-thumbnail__default--4`;
}
return (
<div
className={classnames('channel-thumbnail', className, {
[colorClassName]: !showThumb,
'channel-thumbnail--small': small,
})}
>
{!showThumb && <img className="channel-thumbnail__default" src={thumbnailPreview || Gerbil} />}
{showThumb && <img className="channel-thumbnail__custom" src={thumbnailPreview || thumbnail} />}
</div>
);
}
export default ChannelThumbnail;