public ActionResult Create(UserViewModel viewModel)
{
if (ModelState.IsValid)
{
var context = new Context();
var user = new User
{
Name = viewModel.Name,
Username = viewModel.Username.ToUpper(),
Password = viewModel.Password
};
context.Users.Add(user);
var exists = (from p in context.Users
where p.Username.ToUpper() == viewModel.Username
select p).Any();
if (exists)
{
throw new Exception($"There is already a registered user with the username {user.Username}.");
}
context.SaveChanges();
return RedirectToAction("Index");
}
return View(viewModel);
}
public ActionResult Edit(int id)
{
var context = new Context();
var user = context.Users.FirstOrDefault(x => x.Id == id);
if (user == null)
{
throw new Exception($"Usuário com código {id} não encontrado.");
}
var viewModel = new UserViewModel
{
Id = user.Id,
Username = user.Username,
Name = user.Name,
Password = user.Password
};
return View(viewModel);
}
public ActionResult Edit(UserViewModel viewModel)
{
if (ModelState.IsValid)
{
var context = new Context();
var user = context.Users.FirstOrDefault(x => x.Id == viewModel.Id);
if (user == null)
{
throw new Exception($"User with id {viewModel.Id} not found.");
}
user.Username = viewModel.Username;
user.Name = viewModel.Name;
if (!string.IsNullOrWhiteSpace(viewModel.Password))
{
user.Password = viewModel.Password;
}
try
{
var exists = (from p in context.Users
where p.Username.ToUpper() == user.Username
&& p.Id != user.Id
select p).Any();
if (exists)
{
throw new Exception($"There is already a registered user with the username {user.Username}.");
}
context.SaveChanges();
return RedirectToAction("Index");
}
catch (Exception exp)
{
ModelState.AddModelError("", exp.Message);
}
}
return View(viewModel);
}
