C# (CSharp) ChartRepository.GetTrackOrCreate示例

示例#1

        public async Task <ActionResult> GetTrackArtwork(string artist, string title)
        {
            var track = await _repo.GetTrackOrCreate(artist, title);

            if (track == null)
            {
                return(NotFound());
            }

            var artworkUrl = await _artworkService.GetArtworkUrlFor(track);

            if (artworkUrl == null)
            {
                return(NotFound());
            }

            return(Redirect(artworkUrl));
        }