components/plugins/Video.tsx

import React from 'react';
import FilePlayer from 'react-player/lib/players/FilePlayer';
import VisibilitySensor from 'react-visibility-sensor';

// lol: https://stackoverflow.com/a/11381730/659988
function mobileAndTabletCheck() {
  if (typeof window === 'undefined') {
    return false;
  }

  let check = false;
  (function(a) {
    if (
      /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino|android|ipad|playbook|silk/i.test(
        a
      ) ||
      /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw-(n|u)|c55\/|capi|ccwa|cdm-|cell|chtm|cldc|cmd-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc-s|devi|dica|dmob|do(c|p)o|ds(12|-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(-|_)|g1 u|g560|gene|gf-5|g-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd-(m|p|t)|hei-|hi(pt|ta)|hp( i|ip)|hs-c|ht(c(-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i-(20|go|ma)|i230|iac( |-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|-[a-w])|libw|lynx|m1-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|-([1-8]|c))|phil|pire|pl(ay|uc)|pn-2|po(ck|rt|se)|prox|psio|pt-g|qa-a|qc(07|12|21|32|60|-[2-7]|i-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h-|oo|p-)|sdk\/|se(c(-|0|1)|47|mc|nd|ri)|sgh-|shar|sie(-|m)|sk-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h-|v-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl-|tdg-|tel(i|m)|tim-|t-mo|to(pl|sh)|ts(70|m-|m3|m5)|tx-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas-|your|zeto|zte-/i.test(
        a.substr(0, 4)
      )
    )
      check = true;
  })(navigator.userAgent || navigator.vendor || window.opera);
  return check;
}

const isMobileOrTablet = mobileAndTabletCheck();

type Props = {
  controls?: any;
  spaceAfter?: boolean | number;
  url?: string;
  file?: string;
  loop?: boolean;
};

type State = {
  forceShowControls: boolean;
  hover: boolean;
};

export default class Video extends React.Component<Props, State> {
  static defaultProps = {
    loop: true,
  };

  state = {
    forceShowControls: false,
    hover: false,
  };

  private handleClick = () => {
    if (typeof this.props.controls === 'undefined' && !this.state.forceShowControls) {
      this.setState({ forceShowControls: true });
    }
  };

  private handleMouseEnter = () => {
    this.setState({ hover: true });
  };

  private handleMouseLeave = () => {
    this.setState({ hover: false });
  };

  render() {
    const { spaceAfter } = this.props;
    let marginBottom = 0;

    if (typeof spaceAfter === 'undefined') {
      marginBottom = 30;
    } else if (typeof spaceAfter === 'number') {
      marginBottom = spaceAfter;
    } else if (spaceAfter) {
      marginBottom = 50;
    }

    return (
      <div
        onClick={this.handleClick}
        style={this.state.hover ? { cursor: 'pointer' } : undefined}
        onMouseEnter={this.handleMouseEnter}
        onMouseLeave={this.handleMouseLeave}>
        <VisibilitySensor partialVisibility={isMobileOrTablet}>
          {({ isVisible }) => (
            <div
              style={{
                position: 'relative',
                width: '100%',
                height: 400,
                backgroundColor: 'black',
                marginBottom,
              }}>
              <FilePlayer
                url={
                  isVisible || !isMobileOrTablet
                    ? this.props.url || `/static/videos/${this.props.file}`
                    : null
                }
                className="react-player"
                width="100%"
                height="400px"
                style={{
                  outline: 'none',
                  backgroundColor: '#000',
                  borderRadius: 5,
                }}
                muted
                playing={isVisible}
                controls={
                  typeof this.props.controls === 'undefined'
                    ? this.state.forceShowControls
                    : this.props.controls
                }
                playsinline
                loop={this.props.loop}
              />
              {isMobileOrTablet ? null : (
                <div
                  style={{
                    pointerEvents: 'none',
                    position: 'absolute',
                    top: 0,
                    left: 0,
                    bottom: 0,
                    right: 0,
                    backgroundColor: 'black',
                    width: '100%',
                    height: 400,
                    opacity: isVisible ? 0 : 0.7,
                    transition: 'opacity 0.5s ease-out',
                  }}
                />
              )}
            </div>
          )}
        </VisibilitySensor>
      </div>
    );
  }
}