catstodon/app/javascript/mastodon/features/ui/components/video_modal.jsx

import PropTypes from 'prop-types';

import ImmutablePropTypes from 'react-immutable-proptypes';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { connect } from 'react-redux';

import { getAverageFromBlurhash } from 'mastodon/blurhash';
import Footer from 'mastodon/features/picture_in_picture/components/footer';
import Video from 'mastodon/features/video';

const mapStateToProps = (state, { statusId }) => ({
  status: state.getIn(['statuses', statusId]),
});

class VideoModal extends ImmutablePureComponent {

  static propTypes = {
    media: ImmutablePropTypes.map.isRequired,
    statusId: PropTypes.string,
    status: ImmutablePropTypes.map,
    options: PropTypes.shape({
      startTime: PropTypes.number,
      autoPlay: PropTypes.bool,
      defaultVolume: PropTypes.number,
    }),
    onClose: PropTypes.func.isRequired,
    onChangeBackgroundColor: PropTypes.func.isRequired,
  };

  componentDidMount () {
    const { media, onChangeBackgroundColor } = this.props;

    const backgroundColor = getAverageFromBlurhash(media.get('blurhash'));

    if (backgroundColor) {
      onChangeBackgroundColor(backgroundColor);
    }
  }

  render () {
    const { media, status, onClose } = this.props;
    const options = this.props.options || {};
    const language = status.getIn(['translation', 'language']) || status.get('language');
    const description = media.getIn(['translation', 'description']) || media.get('description');

    return (
      <div className='modal-root__modal video-modal'>
        <div className='video-modal__container'>
          <Video
            preview={media.get('preview_url')}
            frameRate={media.getIn(['meta', 'original', 'frame_rate'])}
            aspectRatio={`${media.getIn(['meta', 'original', 'width'])} / ${media.getIn(['meta', 'original', 'height'])}`}
            blurhash={media.get('blurhash')}
            src={media.get('url')}
            currentTime={options.startTime}
            autoPlay={options.autoPlay}
            volume={options.defaultVolume}
            onCloseVideo={onClose}
            autoFocus
            detailed
            alt={description}
            lang={language}
          />
        </div>

        <div className='media-modal__overlay'>
          {status && <Footer statusId={status.get('id')} withOpenButton onClose={onClose} />}
        </div>
      </div>
    );
  }

}

export default connect(mapStateToProps, null, null, { forwardRef: true })(VideoModal);