public IActionResult Like(int PostId)
{
int?userID = HttpContext.Session.GetInt32("UserID");
if (userID == null)
{
return(View("index"));
}
var check = _context.likers.SingleOrDefault(c => c.PostId == PostId && c.UsersId == userID);
if (check != null)
{
return(RedirectToAction("DashBoard"));
}
var like = _context.post.SingleOrDefault(l => l.PostId == PostId);
if (like.UsersId == userID)
{
return(RedirectToAction("DashBoard"));
}
Likers newLiker = new Likers();
newLiker.UsersId = (int)userID;
newLiker.PostId = PostId;
like.Likes++;
_context.Add(newLiker);
_context.SaveChanges();
return(RedirectToAction("DashBoard"));
}
public static Likers FromElement(XElement e)
{
var cs = new Likers
{
on_this_page = int.Parse(e.Attribute("on_this_page").Value),
page = int.Parse(e.Attribute("page").Value),
perpage = int.Parse(e.Attribute("perpage").Value),
total = int.Parse(e.Attribute("total").Value)
};
cs.AddRange(e.Elements("user").Select(Liker.FromElement));
return(cs);
}