private async Task <Image> CreateImageAsync(IFormFile file)
{
var extension = Path.GetExtension(file.FileName).TrimStart('.').ToLowerInvariant();
string imageFileName = $"{GenerateFileName()}.{extension}";
var imageEntity = new Image
{
Name = imageFileName,
Hash = hashService.ComputeHash(file.OpenReadStream()),
OriginalName = file.FileName,
Type = extension,
UploadDate = DateTime.UtcNow
};
var image = await attachmentsStorage.AddImageAsync(file.OpenReadStream(), imageFileName);
imageEntity.Width = image.Width;
imageEntity.Height = image.Height;
imageEntity.Size = (int)file.Length;
return(imageEntity);
}