public async Task <IActionResult> UpdateRole(string id)
{
var role = await _roleManager.FindByIdAsync(id);
var users = _userManager.Users;
var usersVM = new List <AdminUserRoleVM>();
foreach (var user in users)
{
usersVM.Add(new AdminUserRoleVM()
{
RoleId = role.Id,
RoleName = role.Name,
UserId = user.Id,
UserName = user.UserName,
IsChecked = await _userManager.IsInRoleAsync(user, role.Name)
});
}
var model = new AdminUpdateRoleVM()
{
Id = role.Id,
Name = role.Name,
ApplicationUsers = usersVM
};
ViewBag.Title = "Update role";
return(View(model));
}
public async Task <IActionResult> UpdateRole(AdminUpdateRoleVM model)
{
if (ModelState.IsValid)
{
var role = await _roleManager.FindByIdAsync(model.Id);
if (role == null)
{
TempData["RoleNotFound"] = $"There is no role with Id {role.Id}";
return(RedirectToAction("RolesOverview"));
}
role.Name = model.Name;
foreach (var user in model.ApplicationUsers)
{
var u = await _userManager.FindByIdAsync(user.UserId);
if (user.IsChecked)
{
await _userManager.AddToRoleAsync(u, role.Name);
}
else
{
await _userManager.RemoveFromRoleAsync(u, role.Name);
}
}
var result = await _roleManager.UpdateAsync(role);
if (result.Succeeded)
{
TempData["RoleUpdated"] = $"Role {role.Name} has been updated.";
return(RedirectToAction("RolesOverview"));
}
TempData["RoleNotUpdated"] = $"Role {role.Name} could not be updated.";
return(RedirectToAction("RolesOverview"));
}
ViewBag.Title = "Update role";
return(View(model));
}