public async Task <ActionResult <Video> > PostVideo(VideoBuilder URL)
{
string videoID = YoutubeHelper.GetVideoLink(URL.URL);
Video newVideo = YoutubeHelper.getVideoInfo(videoID);
_context.Video.Add(newVideo);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetVideo", new { id = newVideo.VideoId }, newVideo));
}