public async Task <PhotoViewModel> Handle(EditUserPhotoUploadCommand request, CancellationToken cancellationToken)
{
ImageUploadOutput uploadOutput = _imageService.UploadUserPhotoImageAsync(request.UserId, request.File);
var photo = _mapper.Map <Photo>(uploadOutput);
User user = await _context.Users
.Include(t => t.Photos)
.SingleOrDefaultAsync(u => u.Id == request.UserId);
if (!user.Photos.Any(p => p.IsMain))
{
photo.IsMain = true;
}
user.Photos.Add(photo);
await _context.SaveChangesAsync();
return(_mapper.Map <PhotoViewModel>(photo));
}
public ImageUploadOutput UploadImage()
{
ImageUploadOutput output = new ImageUploadOutput();
var file = Request.Form.Files;
foreach (var item in file)
{
if (item != null && item.Length > 0)
{
string id = Guid.NewGuid().ToString();
string[] ext = item.FileName.Split('.');
string part1 = "wwwroot";
string part2 = "recognizer\\" + id + "." + ext[ext.Length - 1];
string fileName = Path.Combine(part1, part2);
string url = _hostingEnvironment.ContentRootPath;
string path = Path.Combine(url, fileName);
ISupportedImageFormat format = new PngFormat {
Quality = 70, IsIndexed = false
};
System.Drawing.Image img = System.Drawing.Image.FromStream(item.OpenReadStream(), true, true);
ResizeLayer rl = new ResizeLayer(new System.Drawing.Size(512, 1024), ResizeMode.Crop);
using (FileStream fs = new FileStream(path, FileMode.OpenOrCreate))
{
using (ImageFactory imageFactory = new ImageFactory(preserveExifData: false))
{
imageFactory.Load(img)
.Resize(rl)
.Format(format)
.Save(fs);
}
output.Url = "recognizer/" + id + "." + ext[ext.Length - 1];
}
}
}
output.Result = "OK";
return(output);
}
public ImageUploadOutput UploadFromStream(IFormFile file)
{
ImageUploadResult uploadResult = null;
var imgUploadOutput = new ImageUploadOutput();
using (var stream = file.OpenReadStream())
{
var uploadParams = new ImageUploadParams()
{
File = new FileDescription(file.Name, stream),
Transformation = new Transformation().Width(500).Height(500).Crop("fill").Gravity("face")
};
uploadResult = _cloudinary.Upload(uploadParams);
if (uploadResult != null)
{
imgUploadOutput.Url = uploadResult.Uri.ToString();
imgUploadOutput.PublicId = uploadResult.PublicId;
}
}
return(imgUploadOutput);
}
