public virtual ActionResult Edit(ImageEditVM vm)
{
if (!ModelState.IsValid)
{
return Json(new { success = false });
}
try
{
var image = unitOfWork.ImageRepository.GetByID(vm.ImageId);
if (image == null)
image = unitOfWork.ImageRepository.Insert(new Image() { ImageId = vm.ImageId, DateCreated = DateTime.Now });
ImageMapper.GetImage(vm, ref image);
if (image.ImagesHashtagsXRefs == null)
image.ImagesHashtagsXRefs = new List<ImagesHashtagsXRef>();
if (vm.HashtagIds == null)
vm.HashtagIds = new List<Guid>();
ChangeHashtags(image.ImageId, image.ImagesHashtagsXRefs.Select(e => e.HashtagId).ToList(), vm.HashtagIds);
// Image save
HttpPostedFileBase file = Request.Files["uploadPhoto"];
if (file != null && file.ContentLength > 0)
{
string extension = Path.GetExtension(file.FileName);
string imagePath = Server.MapPath(Constants.GalleryImagesDir);
string path = Path.Combine(
imagePath, image.ImageId.ToString() + extension);
//Check if file is image
if (file.ContentType.StartsWith("image/"))
{
//Delete old image
var oldPath = Path.Combine(
imagePath, image.ImageId.ToString() + image.FileExtension);
if (System.IO.File.Exists(oldPath))
{
System.IO.File.Delete(oldPath);
}
image.FileExtension = extension;
file.SaveAs(path);
}
}
unitOfWork.Save();
return Json(new { success = true });
}
catch
{
return Json(new { success = false });
}
}
public static void GetImage(ImageEditVM vm, ref Image image)
{
if (image == null)
{
image = new Image();
}
if (vm != null)
{
image.IsImportant = vm.IsImportant;
}
}
public static ImageEditVM GetVM(Image image)
{
var vm = new ImageEditVM();
if (image == null)
image = new Image()
{
ImageId = Guid.NewGuid()
};
vm.ImageId = image.ImageId;
vm.FileName = image.FileName;
vm.IsImportant = image.IsImportant;
vm.HashtagIds = image.ImagesHashtagsXRefs.Select(e => e.HashtagId).ToList();
return vm;
}