public async Task <ImageDto> AddImage(ImagePostRequest request)
{
await ValidateImage(request);
var extension = GetExtension(request.File.FileName);
var image = _mapper.Map <Image>(request);
image.Id = Guid.NewGuid().ToString();
image.Name = $"{image.Id}{extension}";
image.NameForCompressed = $"{image.Id}_compressed{extension}";
var pathFull = Path.Combine(_fileOptions.DirectoryPath,
image.UserId, image.Name);
var pathCompressed = Path.Combine(_fileOptions.DirectoryPath,
image.UserId, image.NameForCompressed);
await _imageProvider.AddImage(request.File.OpenReadStream(),
pathFull);
_imageProvider.OptimizeImage(pathFull,
pathCompressed, _fileOptions.MaxQuality);
_unitOfWork.ImageRepository.Add(image);
await _unitOfWork.Commit();
return(_mapper.Map <ImageDto>(image));
}