public virtual bool CanDelete(Permission item)
{
if (item == null)
throw new ArgumentNullException("Permission");
if (item.Id == default(Guid))
throw new Exception("Permission id cannot be empty.");
bool canDelete = false;
var rolesWithPermissionCount = _roleRepository.Query.Where(x => x.Permissions.Any(y => y.Id == item.Id)).Count();
if (rolesWithPermissionCount <= 0)
canDelete = true;
return canDelete;
}
public virtual bool UpdatePermission(Permission newPermission)
{
var permission = _permissionRepository.Query.Where(x => x.Id == newPermission.Id).SingleOrDefault();
permission.Name = newPermission.Name;
permission.Description = newPermission.Description;
using (var scope = new UnitOfWorkScope())
{
_permissionRepository.Update(permission);
scope.Commit();
}
StringBuilder message = new StringBuilder();
message.AppendFormat("Permission {0} is updated.", permission.Name);
ActivityLog item = new ActivityLog(ActivityType.UpdatePermission.ToString(), message.ToString());
_activityLogService.Add(item);
return true;
}
public virtual Permission CreatePermission(Permission permission)
{
Permission matchedPermission = _permissionRepository.Query.FirstOrDefault(x => x.Name == permission.Name);
if (matchedPermission != null)
throw new Exception(string.Format("Permission {0} already exist.", permission.Name));
using (var scope = new UnitOfWorkScope())
{
_permissionRepository.Add(permission);
scope.Commit();
}
StringBuilder message = new StringBuilder();
message.AppendFormat("Permission {0} is created.", permission.Name);
ActivityLog item = new ActivityLog(ActivityType.AddPermission.ToString(), message.ToString());
_activityLogService.Add(item);
return permission;
}