public double[][] UserItemMatrix()
{
var listbakery = ibakeryrepository.getlist();
var listrate = iraterepository.getlist();
var listuniqueuser = listrate.GroupBy(p => new { p.User }).ToList();
int col = listuniqueuser.Count();
int row = listbakery.Count;
double[][] useritemMatrix = new double[col][];
for (int i = 0; i < col; i++)
{
useritemMatrix[i] = new double[row];
for (int j = 0; j < row; j++)
{
var check = listuniqueuser[i].Where(p => p.bakery == listbakery[j]).FirstOrDefault();
if (check == null)
{
useritemMatrix[i][j] = 0;
}
else
{
useritemMatrix[i][j] = check.ratestar;
}
}
}
return(useritemMatrix);
}
public ActionResult Shop(string listcate = null, int page = 1)
{
List <Bakery> listbakery = new List <Bakery>();
if (listcate != null)
{
Category category = null;
category = categorysponsibility.SearchByName(listcate);
listbakery = category.bakerys.ToList();
}
else
{
listbakery = bakeryreposibitory.getlist(0);
}
var count = listbakery.Count;
ViewBag.numberpage = count / numberperonepage;
if (count % numberperonepage != 0)
{
ViewBag.numberpage += 1;
}
ViewBag.currentpage = page;
ViewBag.listcate = listcate;
listbakery = listbakery.Skip(this.numberperonepage * (page - 1)).Take(numberperonepage).ToList();
//List<Bakery> bakerys = bakeryreposibitory.getlist();
//List<Bakery> results = new List<Bakery>();
//if (category == null)
// return HttpNotFound();
// foreach(var i in bakerys)
// {
// if (i.category == category)
// results.Add(i);
// }
ViewBag.listreconmended = new List <Bakery>();
var current = this.iuser.getcurrentUser(User);
if (current != null)
{
var a = this.ipredict.CollaborativeFiltering(current.Id);
if (a != null)
{
ViewBag.listreconmended = a;
}
}
return(View(listbakery));
}
public ActionResult Index(int page = 1)
{
ViewBag.test = "Inedx";
var listbakery = bakeryreposibitory.getlist();
var count = listbakery.Count;
ViewBag.numberpage = count / numberperonepage;
if (count % numberperonepage != 0)
{
ViewBag.numberpage += 1;
}
ViewBag.currentpage = page;
listbakery = listbakery.Skip(this.numberperonepage * (page - 1)).Take(numberperonepage).ToList();
return(View(listbakery));
}