public async Task <ProcessAlbumsResponse> ProcessAlbums([FromForm][Required] string accessToken,
[FromForm][Required] string state)
{
if (!await AuthenticateUser(accessToken, state))
{
Response.StatusCode = StatusCodes.Status401Unauthorized;
return(new ProcessAlbumsResponse());
}
logger.LogInformation($"Started processing {state}");
// Used for timing information
DateTime before = DateTime.UtcNow;
bool hadToProcessImages = false;
int total = 0;
int offset = 0;
List <SpotifySavedAlbum> albums = new List <SpotifySavedAlbum>();
do
{
int limit = 50;
var savedAlbums = await spotifyClient.GetUserSavedAlbums(limit, offset);
offset += limit;
albums.AddRange(savedAlbums.Items);
total = savedAlbums.Total;
}while (albums.Count < total);
ProcessAlbumsResponse response = new ProcessAlbumsResponse();
foreach (var album in albums)
{
SpotifyImage largestImage = album.Album.GetLargestImage();
if (largestImage == null || largestImage.Url == null)
{
continue;
}
AlbumInfo?albumInfo = await cosmosAPI.GetAlbumInfo(album.Album.Uri);
if (albumInfo == null)
{
hadToProcessImages = true;
ImageAnalysis results;
try
{
results = await computerVisionAPI.AnalyzeImage(largestImage.Url);
}
catch (Exception ex)
{
logger.LogError(ex, $"Failed to process image. Spotify URI: {album.Album.Uri}");
continue;
}
string?artist = null;
if (album.Album.Artists.Count > 0)
{
artist = album.Album.Artists[0].Name;
}
albumInfo = new AlbumInfo()
{
AlbumId = album.Album.Uri,
AlbumName = album.Album.Name,
ArtistName = artist,
VisionResults = new VisionResults()
{
Color = results.Color,
Description = results.Description,
ImageType = results.ImageType,
Tags = results.Tags
}
};
try
{
await cosmosAPI.SaveAlbumInfo(albumInfo);
}
catch (Exception ex)
{
logger.LogError(ex, $"Failed to save album info. Spotify URI: {album.Album.Uri}");
continue;
}
AlbumInfoSearchObject searchObject = albumInfo.ToSearchObject();
try
{
await searchAPI.UploadDocument(searchObject);
}
catch (Exception ex)
{
logger.LogError(ex, $"Failed to save search document. Spotify URI: {album.Album.Uri}");
}
}
response.Albums.Add(album.ToResponseAlbum());
}
DateTime after = DateTime.UtcNow;
TimeSpan processingTime = after - before;
logger.LogInformation($"{{\"processingTime\": {processingTime.TotalSeconds}, \"hadToProcessImages\": {hadToProcessImages}}}");
return(response);
}
