Laravel, Browsershot, Chartjs - see https://ac93.uk/articles/laravel-chartjs-blade-browsershot/ for context

ConcreteMonthWinnersRelativeChartGenerator.php

<?php

namespace App\Charts\Generators;

use Illuminate\Contracts\Filesystem\Filesystem;
use Illuminate\Support\Facades\Storage;
use Spatie\TemporaryDirectory\TemporaryDirectory;
use Spatie\Browsershot\Browsershot;
use App\Models\Article;
use App\Models\Asset;
use App\Charts\HorizontalBarChart;

class ConcreteMonthWinnersRelativeChartGenerator
{
    public Article $article;
    public TemporaryDirectory $temp;
    public Filesystem $disk;
    
    public function __construct()
    {
        $this->temp = (new TemporaryDirectory)->create();
        $this->disk = Storage::createLocalDriver(['root' => $this->temp->path()]);
    }
    
    public function setArticle(Article $article): self
    {
        $this->article = $article;

        return $this;
    }

    public function getArticle(): Article
    {
        return $this->article;
    }
    
    public function getMediaLocationName(): string
    {
        // TODO: add region/date affixes
        return 'concrete_month_winners_relative';
    }

    public function getMeasurement(): string
    {
        return StatsCollector::MEASUREMENT_RELATIVE;
    }

    public function getRows(): Collection
    {
        return $this->stats->getConcreteMonthWinnersRelativeData();
    }

    public function getView(): string
    {
        return 'charts.concrete_month_winners_relative';
    }

    public function getTrend(): string
    {
        return 'winners';
    }

    public function getPeriod(): string
    {
        return 'month';
    }
    
    public function getViewAttributeBag(): array
    {
        return [
            'chart' => $this->getChart(),
        ];
    }
    
    public function getChart(): array
    {
        return HorizontalBarChart::make(
            $this->getRows(),
            $this->getMeasurement()
        )->toArray();
    }
    
    public function html(): string
    {
        return app('view')
            ->make($this->getView(), $this->getViewAttributeBag())
            ->render();
    }
    
    public function png(): Asset
    {
        Browsershot::html($this->html())
            ->deviceScaleFactor(3)
            ->windowSize(
                896,
                1
            )
            ->fullPage()
            ->save($this->disk->path($name = $this->getMediaLocationName() . '.png'));

        Storage::disk($driver = 's3')->put(
            $remotePath = sprintf('article_charts/%d/%s', $this->getArticle()->id, $name),
            $this->disk->get($name),
            'public'
        );

        $asset = new Asset();
        $asset->relatable_id = $this->getArticle()->id;
        $asset->relatable_type = $this->getArticle()->getMorphClass();
        $asset->media_location = Storage::disk($driver)->url($remotePath);
        $asset->save();
        
        // TODO: store the associated meta
        // $this->getTrend()
        // $this->getPeriod()
        // $this->getMeasurement()
        
        return $asset;
    }
}