public async Task <ActionResult> RatingsProduct(long id, int rate)
{
var TaiKhoan = GetUser();
if (TaiKhoan == null)
{
return(Json(new RatingViewModel()
{
IsSuccess = false, Message = "Bạn chưa đăng nhập!"
}, JsonRequestBehavior.AllowGet));
}
var sanPham = db.SANPHAMs.Find(id);
if (sanPham == null)
{
return(Json(new RatingViewModel()
{
IsSuccess = false, Message = "Sản phẩm không tồn tại!"
}, JsonRequestBehavior.AllowGet));
}
var check = db.DANHGIASANPHAMs.SingleOrDefault(x => x.SanPhamId == id && x.TaiKhoanId == TaiKhoan.ID);
if (check != null)
{
check.DanhGia = rate;
db.DANHGIASANPHAMs.AddOrUpdate(check);
}
else
{
var rating = new DANHGIASANPHAM()
{
DanhGia = rate,
SanPhamId = id,
TaiKhoanId = TaiKhoan.ID
};
db.DANHGIASANPHAMs.Add(rating);
}
//var items = db.DANHGIASANPHAMs.Where(x => x.SanPhamId == id).Average(x => x.DanhGia);
//sanPham.DanhGia = items;
//db.SANPHAMs.AddOrUpdate(sanPham);
await db.SaveChangesAsync();
return(Json(new RatingViewModel()
{
IsSuccess = true, Message = "/SanPham/ChiTiet/" + id
}, JsonRequestBehavior.AllowGet));
}
public ActionResult ChiTietSanPham(int iMaSach, string iName, string iComment, string Ngay, int iRating, DANHGIASANPHAM DG)
{
DG.MaSP = iMaSach;
DG.HoTenKH = iName;
DG.BinhLuan = iComment;
DG.DiemDG = iRating;
DG.ThoiGian = DateTime.Parse(Ngay);
TempData["MaSach"] = iMaSach;
db.DANHGIASANPHAMs.Add(DG);
db.SaveChanges();
List <DANHGIASANPHAM> LDG = db.DANHGIASANPHAMs.Where(n => n.MaSP == iMaSach).ToList();
double DGTB = 0;
int DiemDG = 0;
for (int i = 0; i < LDG.Count(); i++)
{
DiemDG += int.Parse(DG.DiemDG.ToString());
}
DGTB = DiemDG / LDG.Count();
return(RedirectToAction("Login", "Home"));
}
