public ActionResult DeleteConfirmed(string id)
{
UserToCategory userToCategory = db.UserToCategories.Find(id);
db.UserToCategories.Remove(userToCategory);
db.SaveChanges();
return(RedirectToAction("Index"));
}
//increase in 1 the NumOfVisits and updateds the LastTouched date
public void categoryWasViewd(string CategoryName, string userName)
{
UserToCategory userCategory = db.UserToCategories.Where(d => d.CategoryName == CategoryName && d.UserName == userName).ToList().ElementAt(0);
userCategory.NumOfVisits++;
userCategory.LastTouched = DateTime.Today;
db.SaveChanges();
}
public ActionResult Edit([Bind(Include = "UserName,CategoryName")] UserToCategory userToCategory)
{
if (ModelState.IsValid)
{
db.Entry(userToCategory).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.CategoryName = new SelectList(db.Categories, "Name", "Name", userToCategory.CategoryName);
ViewBag.UserName = new SelectList(db.Users, "UserName", "FirstName", userToCategory.UserName);
return(View(userToCategory));
}
public ActionResult Create([Bind(Include = "UserName,CategoryName,NumOfVisits,LastTouched")] UserToCategory userToCategory)
{
if (ModelState.IsValid)
{
db.UserToCategories.Add(userToCategory);
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.CategoryName = new SelectList(db.Categories, "Name", "Name", userToCategory.CategoryName);
ViewBag.UserName = new SelectList(db.Users, "UserName", "FirstName", userToCategory.UserName);
return(View(userToCategory));
}
// GET: UserToCategories/Details/5
public ActionResult Details(string id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
UserToCategory userToCategory = db.UserToCategories.Find(id);
if (userToCategory == null)
{
return(HttpNotFound());
}
return(View(userToCategory));
}
// GET: UserToCategories/Edit/5
public ActionResult Edit(string id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
UserToCategory userToCategory = db.UserToCategories.Find(id);
if (userToCategory == null)
{
return(HttpNotFound());
}
ViewBag.CategoryName = new SelectList(db.Categories, "Name", "Name", userToCategory.CategoryName);
ViewBag.UserName = new SelectList(db.Users, "UserName", "FirstName", userToCategory.UserName);
return(View(userToCategory));
}
public ActionResult statisticList()
{
var v = Session["UserName"];
User user = db.Users.Find(v);
int sumEntry = 0;
//
List <UserToCategory> intrests = user.Interests.OrderBy(c => c.NumOfVisits).ToList();
List <UserToCategory> top10 = new List <UserToCategory>();
//
List <Post> allPost = db.Posts.OrderBy(p => p.Rating).ToList();
List <Post> recommended = new List <Post>();
//
int numOfCategorys = Math.Min(10, intrests.Count());
//in case the user is new and did not watch any content yet
if (intrests.Where(i => i.NumOfVisits > 0).Count() == 0)
{
allPost = db.Posts.OrderBy(p => p.Rating).OrderBy(o => o.Date).ToList();
Session["recommended"] = allPost;
return(View("Home"));
}
//adding the top 10 categorys into an orgenaized list
for (int i = 0; i < numOfCategorys; i++)
{
var elemnt = intrests.ElementAt(i);
top10.Add(elemnt);
sumEntry += elemnt.NumOfVisits;
}
int num;
for (int i = 0; i < numOfCategorys; i++)
{
//calculating the num of of posts that we wiil display for the spec category
UserToCategory current = top10.ElementAt(i);
double cerunt = ((double)current.NumOfVisits / sumEntry);
List <Post> fromCategory = allPost.Where((p) => p.Categories.Where(c => c.CategoryName == current.CategoryName).Count() > 0).ToList();
num = Math.Min((int)(Math.Round(cerunt * 20)), fromCategory.Count());
//adding the posts from the spec category into the recomended list
for (int j = 0; j < num; j++)
{
recommended.Add(fromCategory.ElementAt(j));
}
}
Session["recommended"] = recommended;
return(View("Home"));
}