pds/app/Filament/Exports/TestingLineVisualizationExporter.php

<?php

namespace App\Filament\Exports;

use App\Models\TestingLineVisualization;
use Filament\Actions\Exports\ExportColumn;
use Filament\Actions\Exports\Exporter;
use Filament\Actions\Exports\Models\Export;

class TestingLineVisualizationExporter extends Exporter
{
    protected static ?string $model = TestingLineVisualization::class;

    public static function getColumns(): array
    {
        static $rowNumber = 0;

        return [
            // ExportColumn::make('id')
            //     ->label('ID'),
            ExportColumn::make('no')
                ->label('NO')
                ->state(function ($record) use (&$rowNumber) {
                    // Increment and return the row number
                    return ++$rowNumber;
                }),
            ExportColumn::make('plant.code')
                ->label('PLANT CODE'),
            ExportColumn::make('test_bed_group')
                ->label('TEST BED GROUP'),
            ExportColumn::make('line_no')
                ->label('LINE NO'),
            ExportColumn::make('sale_order')
                ->label('SALE ORDER'),
            ExportColumn::make('job_order')
                ->label('JOB ORDER'),
            ExportColumn::make('pump_model')
                ->label('PUMP MODEL'),
            ExportColumn::make('pump_type')
                ->label('PUMP TYPE'),
            ExportColumn::make('motor_details')
                ->label('MOTOR DETAILS'),
            ExportColumn::make('test_type')
                ->label('TEST TYPE'),
            ExportColumn::make('flow')
                ->label('FLOW'),
            ExportColumn::make('head')
                ->label('HEAD'),
            ExportColumn::make('run_time')
                ->label('RUN TIME'),
            ExportColumn::make('live_status')
                ->label('STATUS'),
            ExportColumn::make('observation_remarks')
                ->label('OBSERVATION / REMARKS'),
            ExportColumn::make('created_at')
                ->label('CREATED AT'),
            ExportColumn::make('created_by')
                ->label('CREATED BY'),
            ExportColumn::make('updated_at')
                ->label('UPDATED AT'),
            ExportColumn::make('updated_by')
                ->label('UPDATED BY'),
            ExportColumn::make('deleted_at')
                ->enabledByDefault(false)
                ->label('DELETED AT'),
        ];
    }

    public static function getCompletedNotificationBody(Export $export): string
    {
        $body = 'Your testing line visualization export has completed and '.number_format($export->successful_rows).' '.str('row')->plural($export->successful_rows).' exported.';

        if ($failedRowsCount = $export->getFailedRowsCount()) {
            $body .= ' '.number_format($failedRowsCount).' '.str('row')->plural($failedRowsCount).' failed to export.';
        }

        return $body;
    }
}