public async Task <Result> Handle(RemovePlaylistSubredditCommand command, CancellationToken cancellationToken)
{
var playlist = await _context.Playlists.Include(x => x.Subreddits).FirstOrDefaultAsync(playlist => playlist.Id == command.PlaylistId);
if (playlist == null)
{
return((await Result.FailAsync("Playlist not found")) as Result);
}
var subreddit = playlist.Subreddits.FirstOrDefault(sub => sub.Id == command.SubredditId);
if (subreddit == null)
{
return((await Result.FailAsync("Subreddit is not in the playlist")) as Result);
}
playlist.Subreddits.Remove(subreddit);
_context.Playlists.Update(playlist);
await _context.SaveChangesAsync(cancellationToken);
return((await Result.SuccessAsync("Subreddit removed from the playlist")) as Result);
}
public async Task <IActionResult> RemoveSubreddit(RemovePlaylistSubredditCommand command)
{
return(Ok(await Mediator.Send(command)));
}
