public static async Task <TileImageCollection> GetTileImages(string pageUrl)
{
try
{
if (pageUrl.ToLower().StartsWith("https://open.spotify.com/playlist/"))
{
string playlistId = pageUrl.Substring("https://open.spotify.com/playlist/".Length);
if (playlistId.Contains('/'))
{
playlistId = playlistId.Substring(0, playlistId.IndexOf('/') - 1);
}
var image = await ImageSaveHelper.GetAndSaveTileOriginalImage(await SongImageProvider.GetPlaylistArt(playlistId));
var tileImages = await CreateTileImages(image);
await(await StorageFile.GetFileFromApplicationUriAsync(image)).DeleteAsync();
return(tileImages);
}
else if (pageUrl.ToLower().StartsWith("https://open.spotify.com/artist/"))
{
string artistId = pageUrl.Substring("https://open.spotify.com/artist/".Length);
if (artistId.Contains('/'))
{
artistId = artistId.Substring(0, artistId.IndexOf('/') - 1);
}
var image = await ImageSaveHelper.GetAndSaveTileOriginalImage(await SongImageProvider.GetArtistArt(artistId));
var tileImages = await CreateTileImages(image);
await(await StorageFile.GetFileFromApplicationUriAsync(image)).DeleteAsync();
return(tileImages);
}
else if (pageUrl.ToLower().StartsWith("https://open.spotify.com/album/"))
{
string albumId = pageUrl.Substring("https://open.spotify.com/album/".Length);
if (albumId.Contains('/'))
{
albumId = albumId.Substring(0, albumId.IndexOf('/') - 1);
}
var image = await ImageSaveHelper.GetAndSaveTileOriginalImage(await SongImageProvider.GetAlbumArt(albumId));
var tileImages = await CreateTileImages(image);
await(await StorageFile.GetFileFromApplicationUriAsync(image)).DeleteAsync();
return(tileImages);
}
}
catch (Exception ex)
{
logger.Info("GetTileImage failed: " + ex.ToString());
}
return(null);
}
private static async Task <TileImageCollection> CreateTileImages(Uri imageUri)
{
var file = await StorageFile.GetFileFromApplicationUriAsync(imageUri);
var decoder = await BitmapDecoder.CreateAsync(await file.OpenAsync(FileAccessMode.Read));
WriteableBitmap squareBitmap, wideBitmap;
(Point squarePoint, Size squareSize) = GetCropDetails(decoder, 1.0);
squareBitmap = await CropBitmap.GetCroppedBitmapAsync(file, squarePoint, squareSize, 1.0);
(Point widePoint, Size wideSize) = GetCropDetails(decoder, 310.0 / 150.0);
wideBitmap = await CropBitmap.GetCroppedBitmapAsync(file, widePoint, wideSize, 1.0);
var squareFile = await ImageSaveHelper.SaveWritableBitmapToTileImageCache(squareBitmap, "square");
var wideFile = await ImageSaveHelper.SaveWritableBitmapToTileImageCache(wideBitmap, "wide");
return(new TileImageCollection
{
SquareImage = squareFile,
WideImage = wideFile,
});
}
