'datetime' ]; protected function serializeDate(DateTimeInterface $date): string { return $date->format('Y-m-d H:i:s'); } public function user(): \Illuminate\Database\Eloquent\Relations\HasOne { return $this->hasOne(User::class, 'id', 'user_id')->select('id', 'user_type', 'user_nickname', 'avatar', 'mobile', 'balance','user_status','distributor_id'); } public function admin() { return $this->hasOne(Admin::class, 'id', 'admin_id')->select('id', 'name', 'nickname'); } }