$this->id, 'invoice' => $this->whenLoaded('invoice'), 'studio_plus_incentive_id' => $this->studio_plus_incentive_id, 'studio_plus_video_id' => $this->studio_plus_video_id, 'incentive' => $this->whenLoaded('incentive'), 'item_no' => $this->item_no, 'name' => $this->name, 'description' => $this->description, 'issue_date' => $this->issue_date, 'created_date' => $this->created_at, 'amount' => $this->amount, 'range_amount' => $this->range_amount, 'quantity' => $this->quantity, 'total' => $this->amount * $this->quantity, 'type' => $this->type, ]; } }