private async Task AddCachedImageAsync(WeissSchwarzCard card)
{
try
{
var imgURL = card.Images.Last();
Log.Information("Caching: {imgURL}", imgURL);
using (System.IO.Stream netStream = await card.GetImageStreamAsync())
using (Image img = Image.Load(netStream))
{
var imageDirectoryPath = Path.Get(_IMAGE_CACHE_PATH);
if (!imageDirectoryPath.Exists)
{
imageDirectoryPath.CreateDirectory();
}
img.Metadata.ExifProfile ??= new ExifProfile();
img.Metadata.ExifProfile.SetValue(SixLabors.ImageSharp.Metadata.Profiles.Exif.ExifTag.Copyright, card.Images.Last().Authority);
var savePath = Path.Get(_IMAGE_CACHE_PATH).Combine($"{card.Serial.Replace('-', '_').AsFileNameFriendly()}.jpg");
savePath.Open(img.SaveAsJpeg);
}
} catch (InvalidOperationException e) when(e.Message == "Sequence contains no elements")
{
Log.Warning("Cannot be cached as no image URLs were found: {serial}", card.Serial);
}
}
private async Task AddCachedImageAsync(WeissSchwarzCard card, Func <Flurl.Url, CookieSession> _cookieSession, CancellationToken ct = default)
{
try
{
var imgURL = card.Images.Last();
Log.Information("Caching: {imgURL}", imgURL);
var session = _cookieSession(imgURL);
using (System.IO.Stream netStream = await card.GetImageStreamAsync(session, ct))
using (Image img = Image.Load(netStream))
{
var imageDirectoryPath = Path.Get(_IMAGE_CACHE_PATH);
if (!imageDirectoryPath.Exists)
{
imageDirectoryPath.CreateDirectory();
}
if (img.Height < img.Width)
{
Log.Debug("Image is probably incorrectly oriented, rotating it 90 degs. clockwise to compensate.");
img.Mutate(ipc => ipc.Rotate(90));
}
img.Metadata.ExifProfile ??= new ExifProfile();
img.Metadata.ExifProfile.SetValue(SixLabors.ImageSharp.Metadata.Profiles.Exif.ExifTag.Copyright, card.Images.Last().Authority);
var savePath = Path.Get(_IMAGE_CACHE_PATH).Combine($"{card.Serial.Replace('-', '_').AsFileNameFriendly()}.jpg");
await img.SaveAsPngAsync(savePath.FullPath, ct);
}
} catch (InvalidOperationException e) when(e.Message == "Sequence contains no elements")
{
Log.Warning("Cannot be cached as no image URLs were found: {serial}", card.Serial);
}
}