$this->content, 'weight' => $this->weight, 'volume' => $this->volume, 'shipping_tmp_id' => $this->shipping_tmp_id, 'attr' => $this->attr, 'part' => $this->part, 'spec' => $this->spec, 'created_at' => $this->created_at->timestamp, 'check_user_id' => $this->check_user_id, 'check_at' => $this->check_at?->timestamp, 'check_remarks' => $this->check_remarks, 'check_status' => $this->check_status, 'check_status_text' => $this->check_status->text(), 'skus' => GoodsSkuResource::collection($this->whenLoaded('skus')), ]); } }