webvideo-clip-core/src/index.ts

import * as YouTubeImpl from './video-types/youtube';

const SUPPORTED_VIDEO_TYPES = [
  YouTubeImpl,
] as const;

export type CreateClipperParams = (
  YouTubeImpl.CreateClipperParams
);

export type VideoType = typeof YouTubeImpl.VIDEO_TYPE;
export * as YouTube from './video-types/youtube';
export * from './common';

export const createVideoClipper = (params: CreateClipperParams) => {
  const { type: videoType, ...etcParams } = params;

  const theVideoTypeModule = SUPPORTED_VIDEO_TYPES
    .find((videoTypeModule) => videoTypeModule.VIDEO_TYPE === videoType);

  if (!theVideoTypeModule) {
    const validVideoTypes = SUPPORTED_VIDEO_TYPES.map((videoTypeModule) => videoTypeModule.VIDEO_TYPE).join(', ');
    throw new TypeError(`Invalid video type: "${videoType}". Valid values are: ${validVideoTypes}`);
  }

  return theVideoTypeModule.createVideoClipper(etcParams);
};