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编辑当前文件:/home/forge/stage.herta-bht.smartcon-survey.com/app/Exports/KPITimeLineExport.php

<?php

namespace App\Exports;

use App\Models\Brand;
use App\Models\Country;
use App\Models\Product;
use Maatwebsite\Excel\Concerns\FromArray;
use Maatwebsite\Excel\Concerns\WithHeadings;

class KPITimeLineExport implements FromArray, WithHeadings
{
    private array $data;

private Country $country;

private Brand|Product $brand;

public function __construct(array $data, Country $country, Brand|Product $brand)
    {
        $this->data = $data['data'];
        $this->country = $country;
        $this->brand = $brand;
    }

public function array(): array
    {
        $rows = [];
        foreach ($this->data['datasets'] as $dataset) {
            $row = [
                'Country' => $this->country->name,
                'Brand' => $this->brand->name,
                'KPI Time Course' => $dataset['label'],
            ];
            foreach ($dataset['data'] as $waveValue) {
                $row[$waveValue['x']] = $waveValue['y'];
                $row[$waveValue['x'].' (n)'] = $waveValue['n'];
            }
            $rows[] = $row;
        }

return $rows;
    }

public function headings(): array
    {
        $headings = array_reduce($this->data['labels'], function ($crr, $wave) {
            $crr[] = $wave.' in %';
            $crr[] = $wave.' (n)';

return $crr;
        }, []);

return array_merge(['Country', 'Brand', 'KPI Time Course'], $headings);
    }
}