/// <summary>异步更新一个角色</summary>
/// <param name="role"></param>
/// <returns>更新任务</returns>
public Task <IdentityResult> UpdateAsync(TRole role, CancellationToken cancellationToken)
{
if (role == null)
{
throw new ArgumentNullException("role");
}
return(RunTask(() =>
{
_objectStorage.Update(role);
var roleId = role.Id;
var userRoles = _objectStorage.FindByQuery <UserRole, ObjectId>(p => p.RoleId == roleId, p => p.Id, true);
if (userRoles != null && userRoles.Count > 0)
{
userRoles.ForEach(p =>
{
p.RoleName = role.Name;
_objectStorage.Update(p);
});
}
}, "更新角色"));
}
/// <summary>Find a user by name</summary>
/// <param name="userName">用户名</param>
/// <returns>返回查询到的用户实体</returns>
public Task <TUser> FindByNameAsync(string userName, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(userName))
{
throw new ArgumentException("Null or empty argument: userName");
}
return(TaskHelper.RunTask(() =>
{
var result = _objectStorage.FindByQuery <TUser, string>(p => p.UserName == userName, p => p.UserName, false);
// Should I throw if > 1 user?
if (result != null && result.Count == 1)
{
return result[0];
}
return default(TUser);
}));
}