lbry-desktop/ui/component/fileThumbnail/view.jsx

// @flow
import type { Node } from 'react';
import React from 'react';
import FreezeframeWrapper from './FreezeframeWrapper';
import Placeholder from './placeholder.png';

type Props = {
  thumbnail: ?string, // externally sourced image
  children?: Node,
  allowGifs: boolean,
};

const className = 'media__thumb';

class FileThumbnail extends React.PureComponent<Props> {
  render() {
    const { thumbnail: rawThumbnail, children, allowGifs = false } = this.props;
    const thumbnail = rawThumbnail && rawThumbnail.trim().replace(/^http:\/\//i, 'https://');

    if (!allowGifs && thumbnail && thumbnail.endsWith('gif')) {
      return <FreezeframeWrapper src={thumbnail} className={className} />;
    }

    let url;
    // @if TARGET='web'
    // Pass image urls through a compression proxy
    url = thumbnail || Placeholder;
    // url = thumbnail
    //   ? 'https://ext.thumbnails.lbry.com/400x,q55/' +
    //     // The image server will redirect if we don't remove the double slashes after http(s)
    //     thumbnail.replace('https://', 'https:/').replace('http://', 'http:/')
    //   : Placeholder;
    // @endif
    // @if TARGET='app'
    url = thumbnail || Placeholder;
    // @endif

    return (
      <div style={{ backgroundImage: `url('${url.replace(/'/g, "\\'")}')` }} className={className}>
        {children}
      </div>
    );
  }
}

export default FileThumbnail;