Winter CMS Excel fromView

ViewExampleSheet.php

<?php

namespace LukeTowers\Excel\Exports\Sheets;

use Illuminate\Contracts\View\View as ViewContract;
use Maatwebsite\Excel\Concerns\FromView;
use Maatwebsite\Excel\Concerns\WithEvents;
use Maatwebsite\Excel\Concerns\WithTitle;
use Maatwebsite\Excel\Events\AfterSheet;
use Maatwebsite\Excel\Concerns\ShouldAutoSize;

class ViewExampleSheet implements FromView, ShouldAutosize, WithTitle, WithEvents
{
    use \System\Traits\ViewMaker;

    /**
     * Data to pass to the view to be rendered
     */
    protected array $data;


    public function __construct(array $data)
    {
        $this->data = $data;
        $this->viewPath = $this->guessViewPath('/partials');
    }


    public function view(): ViewContract
    {
        // @TODO: Make it easier to get a ViewContract from the ViewMaker trait instead of this
        return (new class($this) implements ViewContract {
            protected $outer;
            protected $vars = [];

            public function __construct($outer)
            {
                $this->outer = $outer;
            }

            public function render()
            {
                return $this->outer->makePartial('sheet', $this->getData());
            }

            public function name()
            {
                return 'sheet';
            }

            public function with($key, $value = null)
            {
                if (is_array($key)) {
                    $this->vars = array_merge($this->vars, $key);
                } elseif (isset($value)) {
                    $this->vars[$key] = $value;
                }
                return $this;
            }

            public function getData()
            {
                return $this->vars;
            }
        })->with([
            'data' => $this->data,
        ]);
    }

    //
    public function registerEvents(): array
    {
        return [
            AfterSheet::class => function (AfterSheet $event) {
                $event->sheet->getStyle('A2:A5')->applyFromArray([
                    'font' => [
                        'bold' => true,
                    ],
                ]);
                $event->sheet->getStyle('A6')->applyFromArray([
                    'font' => [
                        'italic' => true,
                    ],
                ]);
            },
        ];
    }

    /**
     * Get the title of this sheet
     */
    public function title(): string
    {
        return 'Index';
    }
}