ReactJWPlayer.tsx

import * as React from 'react';
import PropTypes from 'prop-types';
import { JWPlayerProps, JWPlayerInstance } from './types';
import useJWPlayer from './hooks/useJWPlayer';
import useScript from './hooks/useScript';

const ReactJWPlayer = React.forwardRef((props: JWPlayerProps, ref?: JWPlayerInstance) => {
  const { isScriptLoaded, isError } = useScript(props.playerId);
  const { playerInstance, playerElement } = useJWPlayer(props, isScriptLoaded);

  if (ref) {
    React.useImperativeHandle(ref, () => playerInstance)
  }

  if (!isScriptLoaded) {
    return <div>Loading...</div>;
  }

  if (isError) {
    return <div>Error...</div>;
  }

  return <div id={`${props.playerId}-${Math.random()}`} ref={playerElement} />;
});

ReactJWPlayer.displayName = 'ReactJWPlayer';

ReactJWPlayer.propTypes = {
  playerId: PropTypes.string.isRequired,
  // playerOptions: PropTypes.shape({
  //   playlistId: PropTypes.string.isRequired,
  //   aspectratio: PropTypes.oneOf(['true', 'false', 'viewable']),
  //   autostart: PropTypes.string,
  //   height: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
  //   mute: PropTypes.bool,
  //   repeat: PropTypes.bool,
  //   stretching: PropTypes.oneOf(['uniform', 'exactfit', 'fill', 'none']),
  //   volume: PropTypes.number,
  //   type: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
  // }).isRequired,
  onAdBlock: PropTypes.func,
  onAdClick: PropTypes.func,
  onAdCompanions: PropTypes.func,
  onAdComplete: PropTypes.func,
  onAdError: PropTypes.func,
  onAdImpression: PropTypes.func,
  onAdPause: PropTypes.func,
  onAdPlay: PropTypes.func,
  onAdRequest: PropTypes.func,
  onAdSchedule: PropTypes.func,
  onAdSkipped: PropTypes.func,
  onAdStarted: PropTypes.func,
  onAdTime: PropTypes.func,
  onAudioTracks: PropTypes.func,
  onAudioTrackChanged: PropTypes.func,
  onBeforeComplete: PropTypes.func,
  onBeforePlay: PropTypes.func,
  onBuffer: PropTypes.func,
  onBufferChange: PropTypes.func,
  onCast: PropTypes.func,
  onCaptionsChanged: PropTypes.func,
  onCaptionsList: PropTypes.func,
  onComplete: PropTypes.func,
  onControls: PropTypes.func,
  onDisplayClick: PropTypes.func,
  onError: PropTypes.func,
  onFirstFrame: PropTypes.func,
  onIdle: PropTypes.func,
  onFullscreen: PropTypes.func,
  onLevels: PropTypes.func,
  onLevelsChanged: PropTypes.func,
  onMeta: PropTypes.func,
  onMute: PropTypes.func,
  onPause: PropTypes.func,
  onPlay: PropTypes.func,
  onPlaylist: PropTypes.func,
  onPlaylistComplete: PropTypes.func,
  onPlaylistItem: PropTypes.func,
  onPlayAttemptFailed: PropTypes.func,
  onReady: PropTypes.func,
  onResize: PropTypes.func,
  onSeek: PropTypes.func,
  onSeeked: PropTypes.func,
  onSetupError: PropTypes.func,
  onTime: PropTypes.func,
  onVisualQuality: PropTypes.func,
  onVolume: PropTypes.func,
};

ReactJWPlayer.defaultProps = {
  onAdBlock: null,
  onAdClick: null,
  onAdCompanions: null,
  onAdComplete: null,
  onAdError: null,
  onAdImpression: null,
  onAdPause: null,
  onAdPlay: null,
  onAdRequest: null,
  onAdSchedule: null,
  onAdSkipped: null,
  onAdStarted: null,
  onAdTime: null,
  onAudioTracks: null,
  onAudioTrackChanged: null,
  onBeforeComplete: null,
  onBeforePlay: null,
  onBuffer: null,
  onBufferChange: null,
  onCast: null,
  onCaptionsChanged: null,
  onCaptionsList: null,
  onComplete: null,
  onControls: null,
  onDisplayClick: null,
  onError: null,
  onFirstFrame: null,
  onIdle: null,
  onFullscreen: null,
  onLevels: null,
  onLevelsChanged: null,
  onMeta: null,
  onMute: null,
  onPause: null,
  onPlay: null,
  onPlaylist: null,
  onPlaylistComplete: null,
  onPlaylistItem: null,
  onPlayAttemptFailed: null,
  onReady: null,
  onResize: null,
  onSeek: null,
  onSeeked: null,
  onSetupError: null,
  onTime: null,
  onVisualQuality: null,
  onVolume: null,
};

export default ReactJWPlayer;

useJWPlayer.ts

import * as React from 'react';
import { JWPlayerProps, WindowWithJwPlayer, JWPlayerElement, JWPlayerInstance } from '../../types';
import { JW_PLAYLIST_URL, EVENT_NAME_TO_FUNCTION_MAP } from '../../constants';

interface JWPLayerRefs {
  playerElement: JWPlayerElement;
  playerInstance: jwplayer.JWPlayer;
}

const windowHasJwPlayer = (window: Window): window is WindowWithJwPlayer =>
  window && typeof (window as any).jwplayer === 'function';

const useJWPlayer = (props: JWPlayerProps, isScriptLoaded: boolean): JWPLayerRefs => {
  const playerElement = React.useRef<HTMLDivElement | null>(null);
  const [playerInstance, setPlayerInstance] = React.useState<jwplayer.JWPlayer | null>(null);

  React.useEffect(() => {
    if (!windowHasJwPlayer(window)) {
      return;
    }

    if (!isScriptLoaded || playerElement.current === null) {
      return;
    }

    const defaultOptions = (window.jwplayer as any).defaults;
    const {
      playerOptions: { playlistId, ...otherPlayerOptions },
    } = props;

    const pobjetc = window.jwplayer(playerElement.current); // @TODO find a proper name
    pobjetc.setup({
      ...defaultOptions,
      ...otherPlayerOptions,
      playlist: `${JW_PLAYLIST_URL}/${playlistId}`,
    });

    // const events = Object.entries(EVENT_NAME_TO_FUNCTION_MAP).map(([eventKey, propame]) => {
    //   console.log(eventKey, propame);
    // });

    // // @TODO ask John how to deal with the type system
    // const events = Object.keys(EVENT_NAME_TO_FUNCTION_MAP).map((eventKey: any) => []);

    setPlayerInstance(pobjetc);
    // return () => playerInstance.remove();
  }, [isScriptLoaded]);

  React.useEffect(() => {


  return { playerInstance, playerElement };
};

export default useJWPlayer;

useScript.ts

import * as React from 'react';
import { JW_PLAYER_URL } from '../../constants';

const useScript = (playerId: string) => {
  const [isScriptLoaded, setIsScriptLoaded] = React.useState(false);
  const [isError, setIsError] = React.useState(false);

  React.useEffect(() => {
    const script = document.createElement('script');

    script.setAttribute('src', `${JW_PLAYER_URL}/${playerId}.js`);
    script.setAttribute('type', 'text/javascript');
    script.setAttribute('async', 'true');
    script.addEventListener('load', () => setIsScriptLoaded(true));
    script.addEventListener('error', () => setIsError(true));

    document.body.appendChild(script);

    return () => {
      script.remove();
    };
  }, []);

  return { isScriptLoaded, isError };
};

export default useScript;