public ActionResult Show(string idString)
{
using (var context = new ImgHostContext())
{
long id = Base62.FromBase(idString);
var requestedImage = context.Images.FirstOrDefault(i => i.Id == id);
//no result? return error page
if (requestedImage != null) return View(requestedImage);
return View("Error", new Error { Message = "Sorry, we couldn't find the requested image!"});
}
}
public ActionResult Upload(HttpPostedFileBase file)
{
if (file.ContentLength <= 0)
return View("Error", new Error { Message = "There was a problem uploading your file, please try again later."});
if (file.ContentLength > 3145728)
return View("Error", new Error { Message = "Sorry, file size cannot be over 3MB!"});
//generate unique filename
var fileName = Guid.NewGuid() + Path.GetExtension(file.FileName);
var serverPath = Path.Combine(Server.MapPath("~/uploads"), fileName);
var img = new HostedImage
{
FileName = fileName,
FullServerPath = serverPath
};
try
{
using (var context = new ImgHostContext())
{
context.Images.Add(img);
context.SaveChanges();
}
}
catch (Exception e)
{
return View("Error", new Error { Message = e.InnerException.Message });
}
file.SaveAs(serverPath);
//pass to /images/encodedname to display the image after upload
return Redirect(string.Format("~/images/{0}", img.EncodedName));
}
