public IActionResult LogIn([FromBody] DTO.Principal principal)
{
PrincipalDAO dao = new PrincipalDAO(_context);
string role = dao.CheckLogin(principal.Username, principal.Password);
if (role == "admin" || role == "user")
{
HttpContext.Session.SetString("USER", principal.Username);
HttpContext.Session.SetString("ROLE", role);
if (role == "user")
{
ShoppingCartDAO scDAO = new ShoppingCartDAO(_context);
List <DTO.Accessory> listAccCart = scDAO.FindAllAccCartByUsername(principal.Username);
Dictionary <string, DTO.Accessory> cart = new Dictionary <string, DTO.Accessory>();
foreach (var item in listAccCart)
{
DTO.ShoppingCart.AddCart(item, cart);
}
HttpContext.Session.SetCollectionAsJson("cart", cart);
var a = HttpContext.Session.GetCollectionFromJson <Dictionary <string, DTO.Accessory> >("cart");
}
TempData["msg"] = "Login successfully";
}
else
{
TempData["msg"] = "Login failed";
}
return(new JsonResult(role));
}
public IActionResult LogInSyn([FromBody] DTO.Principal principal)
{
PrincipalDAO dao = new PrincipalDAO(_context);
string role = dao.CheckLogin(principal.Username, principal.Password);
if (role == "admin" || role == "user")
{
HttpContext.Session.SetString("USER", principal.Username);
HttpContext.Session.SetString("ROLE", role);
if (role == "user")
{
ShoppingCartDAO scDAO = new ShoppingCartDAO(_context);
List <DTO.Accessory> listAccCart = scDAO.FindAllAccCartByUsername(principal.Username);
Dictionary <string, DTO.Accessory> cart = new Dictionary <string, DTO.Accessory>();
foreach (var item in listAccCart)
{
DTO.ShoppingCart.AddCart(item, cart);
}
HttpContext.Session.SetCollectionAsJson("cart", cart);
}
TempData["msg"] = "Register successful";
TempData["msg-details"] = "System automatically log in your account.";
}
else
{
TempData["msg"] = "Register failed";
}
return(RedirectToAction("Index", "Home"));;
}
public IActionResult LogOut()
{
string username = HttpContext.Session.GetString("USER");
if (username != null)
{
Dictionary <string, DTO.Accessory> dict = HttpContext.Session.GetCollectionFromJson <Dictionary <string, DTO.Accessory> >("cart");
if (dict != null)
{
ShoppingCartDAO dao = new ShoppingCartDAO(_context);
if (dao.CheckEmptyByUsername(username))
{
if (!dao.DeleteAllByUsername(username))
{
ViewData["msg"] = "Delete all accessories in cart failed.";
return(View("Error Page"));
}
}
if (dict.Count > 0)
{
if (!dao.InsertAll(dict, username))
{
ViewData["msg"] = "Insert all accessories to cart failed.";
return(View("Error Page"));
}
}
}
HttpContext.Session.Clear();
}
return(RedirectToAction("Index", "Home"));
}
// gets product recommendations for the shopping cart
public static DataTable GetRecommendations()
{
return(ShoppingCartDAO.GetRecommendations());
}
// Deletes old shopping carts
public static bool DeleteOldCarts(byte days)
{
return(ShoppingCartDAO.DeleteOldCarts(days));
}
// Create a new order from the shopping cart
public static string CreateOrder(string customerName, string customerEmail, string customerAdderss)
{
return(ShoppingCartDAO.CreateOrder(customerEmail, customerEmail, customerAdderss));
}
// Retrieve shopping cart items
public static decimal GetTotalAmount()
{
return(ShoppingCartDAO.GetTotalAmount());
}
// Counts old shopping carts
public static int CountOldCarts(byte days)
{
return(ShoppingCartDAO.CountOldCarts(days));
}
// Retrieve shopping cart items
public static DataTable GetItems()
{
return(ShoppingCartDAO.GetItems());
}
// Remove a shopping cart item
public static bool RemoveItem(string productId)
{
return(ShoppingCartDAO.RemoveItem(productId));
}
// Update the quantity of a shopping cart item
public static bool UpdateItem(string productId, int quantity)
{
return(ShoppingCartDAO.UpdateItem(productId, quantity));
}
// Add a new shopping cart item
public static bool AddItem(string productId)
{
return(ShoppingCartDAO.AddItem(productId));
}
/// <summary>
/// 构造函数
/// </summary>
public ShoppingCartBLL(LoggingSessionInfo pUserInfo)
{
this.CurrentUserInfo = pUserInfo;
this._currentDAO = new ShoppingCartDAO(pUserInfo);
}
