public ActionResult SetPermissions(UserPermissionsViewModel model)
{
if (!ModelState.IsValid)
return View(model);
var user = _userManager.FindById(model.UserId);
if (user == null)
return HttpNotFound();
var currentRoles = _userManager.GetRoles(model.UserId);
var rolesToRemove = model.Roles.Where(x => !x.Value && currentRoles.Contains(x.Key)).Select(x => x.Key).ToArray();
var rolesToAdd = model.Roles.Where(x => x.Value && !currentRoles.Contains(x.Key)).Select(x => x.Key).ToArray();
var removeResult = _userManager.RemoveFromRoles(model.UserId, rolesToRemove);
if (!removeResult.Succeeded)
{
ModelState.AddModelError("", removeResult.Errors.First());
return View(model);
}
var addResult = _userManager.AddToRoles(model.UserId, rolesToAdd);
if (!addResult.Succeeded)
{
ModelState.AddModelError("", removeResult.Errors.First());
return View(model);
}
return RedirectToAction("Index");
}
public ActionResult Permissions(int id)
{
var user = _userManager.FindById(id);
if (user == null)
return HttpNotFound();
var availableRoles = _roleManager.Roles.Select(x => x.Name).ToList();
var givenRoles = _userManager.GetRoles(id);
var viewModel = new UserPermissionsViewModel()
{
UserId = id,
UserName = user.UserName,
Roles = availableRoles.ToDictionary(key => key, value => givenRoles.Contains(value))
};
return View(viewModel);
}
