exchange-2.0/app/Classes/Modules/Exports/Services/ExportsNullDebtors.php

<?php

namespace App\Classes\Modules\Exports\Services;

use App\Classes\ValueObjects\Constants\BusinessType;
use App\Classes\ValueObjects\Constants\CompanyType;
use App\Models\Company;
use Maatwebsite\Excel\Concerns\Exportable;
use Maatwebsite\Excel\Concerns\FromQuery;
use Maatwebsite\Excel\Concerns\WithHeadingRow;
use Maatwebsite\Excel\Concerns\WithMapping;

class ExportsNullDebtors implements FromQuery, WithHeadingRow, WithMapping
{

    use Exportable;

    public function headings(): array
    {
        return [
            'Code',
            'CompanyName',
            'Desc2',
            'AreaCode',
            'SalesAgent',
            'DebtorType',
            'DisplayTerm',
            'AgingOn',
            'StatementType',
            'CurrencyCode',
            'RegisterNo',
            'Address1',
            'Address2',
            'Address3',
            'Address4',
            'PostCode',
            'DeliverAddr1',
            'DeliverAddr2',
            'DeliverAddr3',
            'DeliverAddr4',
            'DeliverPostCode',
            'Attention',
            'Phone1',
            'Phone2',
            'Fax1',
            'Fax2',
            'ExemptNo',
            'ExpiryDate',
            'PriceCategory',
        ];
    }

    /**
     * @return \Illuminate\Support\Collection|mixed
     */
    public function query()
    {
        return Company::where('debtor', '=', null);
    }

    /**
     * @param Company $company
     *
     * @return array
     */
    public function map($company): array
    {
        return [
            $company->reference, //Code
            $company->name, //CompanyName
            '', //Desc2
            '', //AreaCode
            '', //SalesAgent
            '', //DebtorType
            '', //DisplayTerm
            '', //AgingOn
            '', //StatementType
            'MYR', //CurrencyCode
            $company->reference, //RegisterNo
            '', //Address1
            '', //Address2
            '', //Address3
            '', //Address4
            '', //PostCode
            '', //DeliverAddr1
            '', //DeliverAddr2
            '', //DeliverAddr3
            '', //DeliverAddr4      
            '', //DeliverPostCode
            '', //Attention
            '', //Phone1
            '', //Phone2
            '', //Fax1
            '', //Fax2
            '', //ExemptNo
            '', //ExpiryDate
            '', //PriceCategory
        ];
    }
}