public ActionResult SendProduct(ProductQuantityModel model)
{
if (Session["UserID"] == null)
{
return(RedirectToAction("Login"));
}
if (model == null)
{
return(View());
}
using (var context = new WareHouseEntities())
{
var userID = Session["UserID"];
var user = context.Users.Find(userID);
if (user != null)
{
user.Quantity += model.Quantity;
context.SaveChanges();
ViewBag.Message = "Quantity " + model.Quantity + " was added successfully. Total quantity now is: " + user.Quantity;
return(Json(new { Error = false, Message = "Quantity " + model.Quantity + " was added successfully. Total quantity now is: " + user.Quantity }, JsonRequestBehavior.AllowGet));
}
return(Json(new { Error = true, Message = "Error in adding quantity." }, JsonRequestBehavior.AllowGet));
}
}
public ActionResult SaveUser(NewUserModel model)
{
if (model == null)
{
return(Json(new { Error = true, Message = "Fill all the input fields." }, JsonRequestBehavior.AllowGet));
}
if (string.IsNullOrWhiteSpace(model.UserName) || string.IsNullOrWhiteSpace(model.Password) || string.IsNullOrWhiteSpace(model.ConfirmPassword))
{
return(Json(new { Error = true, Message = "Fill all the input fields." }, JsonRequestBehavior.AllowGet));
}
if (model.Password.Length < 6)
{
return(Json(new { Error = true, Message = "Password has to be at least 6 characters long." }, JsonRequestBehavior.AllowGet));
}
if (model.Password != model.ConfirmPassword)
{
return(Json(new { Error = true, Message = "Confirm password does not match password." }, JsonRequestBehavior.AllowGet));
}
string hash = "";
using (MD5 md5Hash = MD5.Create())
{
hash = GetMd5Hash(md5Hash, model.Password);
}
if (hash == "")
{
return(Json(new { Error = true, Message = "Error in adding user." }, JsonRequestBehavior.AllowGet));
}
//check if username is in use
using (var context = new WareHouseEntities())
{
var users = context.Users;
var userNameTaken = users.FirstOrDefault(x => x.UserName == model.UserName) != null;
if (userNameTaken)
{
return(Json(new { Error = true, Message = "User name is taken." }, JsonRequestBehavior.AllowGet));
}
User newUser = new User()
{
UserName = model.UserName,
Password = hash,
Quantity = 0
};
context.Users.Add(newUser);
context.SaveChanges();
return(Json(new { Error = false, Message = "User created successfully." }, JsonRequestBehavior.AllowGet));
}
}
public ActionResult Login(LoginModel model)
{
if (model == null)
{
return(Json(new { Error = true, Message = "Fill the login info." }, JsonRequestBehavior.AllowGet));
}
using (var context = new WareHouseEntities())
{
var user = context.Users.FirstOrDefault(x => x.UserName == model.UserName);
if (user == null)
{
return(Json(new { Error = true, Message = "Incorrect username or password." }, JsonRequestBehavior.AllowGet));
}
string inputHash = "";
bool correctPassword;
using (MD5 md5Hash = MD5.Create())
{
inputHash = GetMd5Hash(md5Hash, model.Password);
if (VerifyMd5Hash(md5Hash, inputHash, user.Password))
{
correctPassword = true;
}
else
{
correctPassword = false;
}
}
if (!correctPassword)
{
return(Json(new { Error = true, Message = "Incorrect username or password." }));
}
Session["UserName"] = user.UserName;
Session["UserID"] = user.UserID;
return(Json(new { Error = false, Message = "Logged in successfully." }, JsonRequestBehavior.AllowGet));
}
}
