public async Task <ActionResult> UpdateRoles(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Users user = await _unitOfWork.usersRolesRepo.GetAsync((int)id);
var roleMap = user.UserRolesMapping;
List <CheckBoxRoles> roles = new List <CheckBoxRoles>();
var roleMasters = await _unitOfWork.rolesMappingRepo.GetRoleMastersAsync();
bool IsChecked;
foreach (var roleMaster in roleMasters)
{
CheckBoxRoles cbRoles = new CheckBoxRoles()
{
ID = roleMaster.ID, Role = roleMaster.RoleName, IsChecked = false
};
roles.Add(cbRoles);
}
RolesUpdateVM model = new RolesUpdateVM()
{
Id = (int)id,
Username = user.Username,
MyRoles = RolesToCSV(user),
RoleMasters = roles
};
TempData["roles"] = roles;
return(View(model));
}
public async Task <ActionResult> UpdateRoles([Bind(Include = "Id,Username,MyRoles,RoleMasters")] RolesUpdateVM model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
if (TempData["roles"] == null)
{
return(View(model));
}
List <CheckBoxRoles> roles = (List <CheckBoxRoles>)TempData["roles"];
Users user = await _unitOfWork.usersRolesRepo.GetAsync(model.Id);
var userRoleMaps = user.UserRolesMapping;
// Gets the role names to be updated.
var rolesAdding = new List <string>();
var rolesRemoving = new List <string>();
foreach (var role in model.RoleMasters)
{
// assigns the role name to role.Role.
role.Role = roles.Where(r => r.ID == role.ID).Select(r => r.Role).FirstOrDefault();
// check if user is in role.
UserRolesMapping map = userRoleMaps.Where(r => r.RoleID == role.ID).FirstOrDefault();
if (role.IsChecked && map == null)
{
map = new UserRolesMapping()
{
UserID = user.ID, RoleID = role.ID
};
_unitOfWork.rolesMappingRepo.Add(map);
rolesAdding.Add(role.Role);
}
else if (!role.IsChecked && map != null)
{
_unitOfWork.rolesMappingRepo.Remove(map);
rolesRemoving.Add(role.Role);
}
}
// Updates user roles in the service's database.
if (rolesAdding.Any())
{
await _usersRest.AddRolesServiceAsync(user.Username, rolesAdding);
}
if (rolesRemoving.Any())
{
await _usersRest.RemoveRolesServiceAsync(user.Username, rolesRemoving);
}
await _unitOfWork.SaveAsync();
return(RedirectToAction("Index"));
}