public function toArray($request): array 	{ 		return [ 			'id' => $this->getKey(), 			'location' => new LocationResource($this->location), 			'department' => new DepartmentResource($this->department), 			'enps_grade' => $this->enps_grade, 			'esi_workplace_satisfaction' => $this->esi_workplace_satisfaction, 			'esi_workplace_expectations' => $this->esi_workplace_expectations, 			'esi_ideal_job_comparison' => $this->esi_ideal_job_comparison, 			'applicant_note' => $this->applicant_note, 			'answers' => AnswerResource::collection($this->answers), 			'survey_filling_started' => formatTimestamp($this->survey_filling_started), 			'survey_filling_finished' => formatTimestamp($this->survey_filling_finished), 			'created_at' => formatTimestamp($this->created_at), 			'updated_at' => formatTimestamp($this->updated_at), 		]; 	}