public async Task <int> AddSongThemeAsync(int songId, int themeId, string userId) { var songThemeId = await _themeRepository.AddSongThemeAsync(new SongTheme { SongId = songId, ThemeId = themeId, CreatedById = userId, LastModifiedById = userId, DateCreated = DateTime.Now, DateLastModified = DateTime.Now }); await AddSongThemeUserAsync(songThemeId, userId); return(songThemeId); }