public string GetAWSImageUrl(string key)
{
using (Eyon.Utilities.API.AmazonWebService service = new Utilities.API.AmazonWebService(_config.GetValue <string>("AWS:AccessKey")
, _config.GetValue <string>("AWS:SecretKey")))
{
return(service.GetPreSignedUrl(_config.GetValue <string>("AWS:Bucket"), key));
}
}
public async Task <bool> TryDeleteAsync(string key)
{
try
{
using (Eyon.Utilities.API.AmazonWebService service = new Utilities.API.AmazonWebService(_config.GetValue <string>("AWS:AccessKey")
, _config.GetValue <string>("AWS:SecretKey")))
{
return(await service.TryDeleteAsync(_config.GetValue <string>("AWS:Bucket"), key));
}
}
catch
{
// TODO Log exception
return(false);
}
}
public async Task <IImageFile> ProcessIImageFile(byte[] imageAsBytes, IImageFile image)
{
List <Task> tasks = new List <Task>();
try
{
// Convert bytes to image
using (var ms = new MemoryStream(imageAsBytes))
{
// Create an image file
var sysImage = ms.ToImage();
//create the thumbnail image
var sysImageThumb = sysImage.Scale(128, 128);
var sysImageScaled = sysImage.Scale(1000, 1000);
string guid = Guid.NewGuid().ToString();
image.FileType = "jpg";
image.FileName = $"{guid}.{image.FileType}";
image.FileNameThumb = $"{guid}_thumb.{image.FileType}";
// Upload main image
using (Eyon.Utilities.API.AmazonWebService service = new Utilities.API.AmazonWebService(_config.GetValue <string>("AWS:AccessKey")
, _config.GetValue <string>("AWS:SecretKey")))
{
using (var newMs = new MemoryStream(ms.Capacity))
{
newMs.ToStream(sysImageScaled); // Call ToStream to converts the file to jpeg
tasks.Add(service.PutAsync(newMs, _config.GetValue <string>("AWS:Bucket"), image.FileName));
using (var newMsThumb = new MemoryStream(ms.Capacity))
{
newMsThumb.ToStream(sysImageThumb);
tasks.Add(service.PutAsync(newMsThumb, _config.GetValue <string>("AWS:Bucket"), image.FileNameThumb));
await Task.WhenAll(tasks.ToArray());
}
}
}
}
}
catch (Exception ex)
{
await TryDeleteAsync(image.FileName);
await TryDeleteAsync(image.FileNameThumb);
throw new SafeException(Models.Enums.ErrorType.AnErrorOccurred, ex);
}
return(image);
}
