parking_manage_system/app/Exports/OccupancyRateExport.php

<?php

namespace App\Exports;

use App\Models\ParkingSpaceType;
use App\Services\OperationLogService;
use App\Services\ParkingOccupancyRateService;
use Maatwebsite\Excel\Concerns\FromArray;
use Maatwebsite\Excel\Concerns\WithHeadings;

class OccupancyRateExport implements FromArray, WithHeadings
{
    public array                       $parents = [];
    public ParkingOccupancyRateService $service;
    public array $parkingSpaceType;

    public function __construct($parents)
    {
        $this->parents = $parents;
        $this->service = new ParkingOccupancyRateService(
            new OperationLogService()
        );
        $this->parkingSpaceType = ParkingSpaceType::getData();
    }

    public function array(): array
    {
        $data = [];
        $index = 1;
        $parkingSpaceType = $this->parkingSpaceType;
        $query = $this->service->queryList($this->parents);
        $list = $query->select()->get()->toArray();
        foreach ($list as $item) {
            $item = $this->service->getItem($item, $parkingSpaceType);
            $value = [
                'index'      => $index,
                'time'       => $item['time'],
                'floor'      => $item['floor']
            ];
            foreach ($parkingSpaceType as $type) {
                $type_id = $type['id'];
                $key = 'type' . $type_id;
                $value[$key] = $item[$key];
            }
            $data[] = $value;
            $index += 1;
        }
        return $data;
    }

    /**
     * @return array
     */
    public function headings(): array
    {
        $header = [
            __('exports.global.index'),
            __('exports.occupancy_rate.time'),
            __('exports.occupancy_rate.floor'),
        ];
        foreach ($this->parkingSpaceType as $value) {
            $header[] = $value['name'];
        }
        return $header;
    }
}