public IActionResult Delete(int id)
{
var role = roleProvider.GetEntity(x => x.Id == id);
if (role.IsNullOrDefault())
{
return(RedirectToAction("List", "Role"));
}
try
{
var rolePermissions = rolePermissionProvider.Where(x => x.Role_Id == role.Id);
var userRoles = userRoleProvider.Where(x => x.Role_Id == role.Id);
using (var transaction = new TransactionScope(TransactionScopeOption.Required))
{
rolePermissionService.DeleteRange(rolePermissions);
userRoleService.DeleteRange(userRoles);
roleService.Delete(role);
transaction.Complete();
}
return(RedirectToAction("List", "Role"));
}
catch (Exception)
{
var validationResult = new ValidationResult <UserViewModel>();
var loader = GetLoader <RoleViewModel, int>();
var viewModel = loader.Load(role.Id);
validationResult.AddError(
m => m.Id,
translationManager.GetTranslationLabel(LanguageId, "Dashboard:Role:NotDeleted"));
ModelState.Clear();
ModelState.AddValidationResult(validationResult);
return(View("Details", viewModel));
}
}
public override void Process(RoleViewModel viewModel)
{
if (viewModel.Permissions.IsNullOrDefault() || viewModel.Permissions.Count == default(int))
{
viewModel.Permissions = new List <PermissionViewModel>();
}
var permissions = permissionProvider.GetAllAsList();
var role = roleProvider.GetEntity(r => r.Id == viewModel.Id);
IEnumerable <PermissionViewModel> selectedViewModelPermissions;
List <Permission> selectedPermissions;
if (role.IsNullOrDefault())
{
role = new Role
{
Name = viewModel.Name,
Active = viewModel.Active
};
selectedViewModelPermissions = viewModel.Permissions.Where(x => x.Active);
selectedPermissions = permissions
.Where(x => selectedViewModelPermissions.Any(y => y.Id == x.Id))
.ToList();
roleService.Add(role);
if (!selectedPermissions.Any())
{
return;
}
var rolePermissions = selectedPermissions.Select(x =>
new RolePermission
{
Role = role,
Role_Id = role.Id,
Permission_Id = x.Id,
Permission = x
}).ToList();
rolePermissionService.AddRange(rolePermissions);
return;
}
var currentPermissions = rolePermissionProvider.Where(x => x.Role_Id == role.Id);
selectedViewModelPermissions = viewModel.Permissions.Where(x => x.Active);
selectedPermissions = permissions
.Where(x => selectedViewModelPermissions.Any(y => y.Id == x.Id))
.ToList();
var deletedRoles = currentPermissions
.Where(x => !selectedPermissions.Any(y => y.Id == x.Permission_Id))
.ToList();
var newRoles = selectedPermissions
.Where(x => !currentPermissions.Any(y => x.Id == y.Permission_Id))
.Select(x => new RolePermission
{
Role = role,
Role_Id = role.Id,
Permission = x,
Permission_Id = x.Id
}).ToList();
role.Name = viewModel.Name;
role.Active = viewModel.Active;
roleService.AddOrUpdate(role);
if (deletedRoles.Any())
{
rolePermissionService.DeleteRange(deletedRoles);
}
if (newRoles.Any())
{
rolePermissionService.AddRange(newRoles);
}
}