#[async_trait::async_trait]
impl ActiveModelBehavior for ActiveModel {
    //! define new method here will cause stack overflow
    fn new() -> Self {
        Self {
            status: ActiveValue::Set(0),
            create_time: ActiveValue::Set(chrono::Utc::now().into()),
            modify_time: ActiveValue::Set(chrono::Utc::now().into()),
            ..Default::default()
        }
    }
    async fn before_save<C: ConnectionTrait>(mut self, _db: &C, insert: bool) -> Result<Self, DbErr> {
        if insert {
            self.status = ActiveValue::Set(0);
            self.create_time = ActiveValue::Set(chrono::Utc::now().into());
        }
        self.modify_time = ActiveValue::Set(chrono::Utc::now().into());
        Ok(self)
    }
}