public IActionResult ViewImage(int Id, string Password)
{
ImagesDb db = new ImagesDb(_connectionString);
var ids = HttpContext.Session.Get <List <int> >("Ids");
if (ids == null)
{
ids = new List <int>();
}
var InSession = ids.Any(i => i == Id);
var image = db.GetImage(Id);
bool CorrectPassword = image.Password == Password;
var message = (TempData["message"] != null);
bool showImage = InSession || CorrectPassword;
if (showImage)
{
db.UpdateImageViews(Id);
}
if (!InSession && CorrectPassword)
{
ids.Add(Id);
HttpContext.Session.Set("Ids", ids);
}
ViewImageViewModel vm = new ViewImageViewModel
{
ShowMessage = message,
ShowImage = showImage,
Image = image
};
if (TempData["message"] != null)
{
return(View(vm));
}
if (Password != null)
{
TempData["message"] = "Invalid password";
message = true;
return(Redirect($"/home/viewImage?id={Id}"));
}
return(View(vm));
}
