public PhotosController(
IUserRepository userRepository,
IPhotoRepository photoRepository,
INRAKOLogger logger,
AmazonS3Tools amazonS3Tools,
IMutationActionFactorySelector mutationActionFactorySelector)
{
_photoRepository = photoRepository;
_userRepository = userRepository;
_logger = logger;
_amazonS3Tools = amazonS3Tools;
_mutationActionFactorySelector = mutationActionFactorySelector;
}
internal static byte[] PerformMutations(string photoUrl, string extension, IEnumerable <MutationAction> actions, Microsoft.AspNetCore.Http.HttpRequest request, IMutationActionFactorySelector mutationActionFactorySelector)
{
byte[] fileBytes;
using (WebClient webClient = new WebClient())
{
if (photoUrl.StartsWith("~"))
{
photoUrl = $"{request.Scheme}://{request.Host}{photoUrl.TrimStart('~')}";
}
byte[] data = webClient.DownloadData(photoUrl);
using (MemoryStream mem = new MemoryStream(data))
{
MemoryStream ms = new MemoryStream();
using (Image <Rgba32> image = Image.Load <Rgba32>(mem))
{
foreach (var action in actions)
{
mutationActionFactorySelector.GetMutationActionFactory(action).GetMutationAction().Mutate(image);
}
image.Save(ms, ResolveImageEncoder(extension));
}
fileBytes = ms.ToArray();
ms.Close();
}
}
return(fileBytes);
}
