siopas-istw-website/app/Exports/StokOpNameExport.php

<?php

namespace App\Exports;

use App\Models\Peti;
use Illuminate\Support\Carbon;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\FromCollection;

class StokOpNameExport implements FromCollection, WithHeadings
{
    protected $stokOpnames;
    protected $todayStokOpnames;
    protected $yesterdayStokOpnames;

    public function __construct($stokOpnames, $todayStokOpnames, $yesterdayStokOpnames)
    {
        $this->stokOpnames = $stokOpnames;
        $this->todayStokOpnames = $todayStokOpnames;
        $this->yesterdayStokOpnames = $yesterdayStokOpnames;
    }

    public function collection()
    {
        $data = collect();
        $nomor = 1;

        foreach ($this->stokOpnames as $data_StokOpname) {
            $yesterdayStokOpname = $this->yesterdayStokOpnames
                ->where('customer_id', $data_StokOpname->customer_id)
                ->where('tipe_peti_id', $data_StokOpname->tipe_peti_id)
                ->first();

            $todayStokOpname = $this->todayStokOpnames
                ->where('customer_id', $data_StokOpname->customer_id)
                ->where('tipe_peti_id', $data_StokOpname->tipe_peti_id)
                ->first();

            $data->push([
                'No' => $nomor++,
                'Customer' => $data_StokOpname->customer->name,
                'Kode' => $data_StokOpname->customer->code_customer . ' 0 ' . $data_StokOpname->tipe_peti->type,
                'Ukuran Peti' => $data_StokOpname->tipe_peti->size_peti,
                'Bagging Stok' => $yesterdayStokOpname ? $yesterdayStokOpname->total_petis : '-',
                'Add' => $todayStokOpname ? $todayStokOpname->total_petis : '0',
                'Total' => $data_StokOpname->total_petis ?? '0',
                'DI ISTW' => 'Belum',
                'Gudang A' => 'Belum',
                'Gudang B' => 'Belum',
                'Gudang C' => 'Belum',
                'Stok Opname' => 'Belum',
                'Total Stok' => $data_StokOpname->total_petis ?? '0',
            ]);
        }

        return $data;
    }

    public function headings(): array
    {
        return [
            'No',
            'Customer',
            'Kode',
            'Ukuran Peti',
            'Bagging Stok',
            'Add',
            'Total',
            'DI ISTW',
            'Gudang A',
            'Gudang B',
            'Gudang C',
            'Stok Opname',
            'Total Stok',
        ];
    }
}