public ActionResult DeleteConfirmed(string id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
using (var DB = new DontFretEntities())
{
/// gets user from database
var user = DB.Users.Where(u => u.Id.Equals(id)).First();
/// check if user exists
if (user == null)
{
return(HttpNotFound());
}
///delete user and save changes
DB.Users.Remove(user);
DB.SaveChanges();
return(View(user));
}
}
/// <summary>
/// Edits roles in the DB
/// </summary>
/// <param name="id"></param>
/// <returns>View with edited roles</returns>
public ActionResult Edit(string id)
{
using (var DB = new DontFretEntities())
{
///validate Id
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
///gets user from the database
var user = DB.Users.Where(u => u.Id == id).First();
///check if user exists already
if (user == null)
{
return(HttpNotFound());
}
///creates a new view model
var ViewModel = new EditUserViewModel();
ViewModel.User = user;
ViewModel.Roles = GetUserRoles(user, DB);
///pass the model to the view
return(View(ViewModel));
}
}
/// <summary>
/// GET: User Roles from DB
/// </summary>
/// <param name="user"></param>
/// <param name="dB"></param>
/// <returns>List of roles</returns>
private List <Role> GetUserRoles(ApplicationUser user, DontFretEntities dB)
{
///create user manager
var userManager = Request.GetOwinContext().GetUserManager <ApplicationUserManager>();
///get all application roles
var roles = dB.Roles.Select(r => r.Name).OrderBy(r => r).ToList();
///for each application role, check if the user has that role
var userRoles = new List <Role>();
foreach (var roleName in roles)
{
var role = new Role {
Name = roleName
};
if (userManager.IsInRole(user.Id, roleName))
{
role.isSelected = true;
}
userRoles.Add(role);
}
///returns a list with all roles
return(userRoles);
}
/// <summary>
/// GET: User/List
/// </summary>
/// <returns>view with a list of users</returns>
public ActionResult List()
{
using (var DB = new DontFretEntities())
{
var users = DB.Users.ToList();
var admins = GetAdminUserNames(users, DB);
ViewBag.Admins = admins;
return(View(users));
}
}
/// <summary>
/// Gets a hashset of admin details
/// </summary>
/// <param name="users"></param>
/// <param name="context"></param>
/// <returns>A hashSet of Admins</returns>
private HashSet <string> GetAdminUserNames(List <ApplicationUser> users, DontFretEntities context)
{
var UserManager = new UserManager <ApplicationUser>(
new UserStore <ApplicationUser>(context));
var Admins = new HashSet <string>();
foreach (var user in users)
{
if (UserManager.IsInRole(user.Id, "Store Manager") || (UserManager.IsInRole(user.Id, "Assistant Manager")))
{
Admins.Add(user.UserName);
}
}
return(Admins);
}
/// <summary>
/// SET: user roles for admin, user or suspended
/// </summary>
/// <param name="model"></param>
/// <param name="user"></param>
/// <param name="dB"></param>
private void SetUserRoles(EditUserViewModel model, ApplicationUser user, DontFretEntities dB)
{
var userManager = Request.GetOwinContext().GetUserManager <ApplicationUserManager>();
foreach (var role in model.Roles)
{
if (role.isSelected)
{
userManager.AddToRole(user.Id, role.Name);
}
else if (!role.isSelected)
{
userManager.RemoveFromRole(user.Id, role.Name);
}
}
}
public ActionResult Edit(string id, EditUserViewModel viewModel)
{
///checks if modelState is valid
if (ModelState.IsValid)
{
using (var DB = new DontFretEntities())
{
///get user from database
var user = DB.Users.FirstOrDefault(u => u.Id == id);
///check if user exists already
if (user == null)
{
return(HttpNotFound());
}
///if password field is not empty change password to new value
if (!string.IsNullOrEmpty(viewModel.Password))
{
var hasher = new PasswordHasher();
var passwordHash = hasher.HashPassword(viewModel.Password);
user.PasswordHash = passwordHash;
}
///set user property values
user.Email = viewModel.User.Email;
user.FullName = viewModel.User.FullName;
user.UserName = viewModel.User.Email;
this.SetUserRoles(viewModel, user, DB);
///save changes
DB.Entry(user).State = EntityState.Modified;
DB.SaveChanges();
return(RedirectToAction("List"));
}
}
return(View(viewModel));
}
