$this->id, 'etd' => $this->etd ? $this->etd->format('d-m-Y') : 'n/a', 'eta' => $this->eta ? $this->eta->format('d-m-Y') : 'n/a', 'billing_days_left' => [ 'value' => (Carbon::parse($this->eta)->subDays(7)->gt(Carbon::now())) ? '+' : '-' , 'duration' => Carbon::parse($this->eta)->subDays(7)->diffInDays(Carbon::now()), ], 'status' => $this->status, ]; } }