ldc-nature-and-respect/app/Http/Controllers/Fo/NewsController.php

<?php

namespace App\Http\Controllers\Fo;

use App\Http\Controllers\Controller;
use App\Models\News;
use Illuminate\Http\Request;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Cache;

class NewsController extends Controller
{
    /**
     * News index
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Contracts\View\View|\Illuminate\Contracts\View\Factory|\Illuminate\Http\JsonResponse
     */
    public function index(Request $request)
    {
        if ($request->wantsJson()) {
            $currentLocale = app()->currentLocale();
            $newsList      = News::query()
                ->where('status', true)
                ->whereJsonContains('locales', $currentLocale)
                ->orderBy('order')
                ->paginate();
            return \response()->json(\collect($newsList->items())
            ->map(fn ($newsModel) => $this->renderNews($newsModel)));
        }
        return view('fo.pages.news.index');
    }

    /**
     * Product show
     *
     * @param \App\Models\News $publishedNews
     * @return \Illuminate\Contracts\View\View
     */
    public function show(News $publishedNews)
    {
        return view('fo.pages.news.show', ['newsModel' => $publishedNews]);
    }

    /**
     * Render a news for JS usage (ajax)
     *
     * @param \App\Models\News $newsModel
     * @return string Base64 rendered view.
     */
    private function renderNews(News $newsModel): string
    {
        $locale = \app()->currentLocale();
        return Cache::remember(
            "NewsRendered_{$locale}_{$newsModel->id}_{$newsModel->updated_at}",
            60,
            function () use ($newsModel) {
                $pictures = $this->filterPictures(\collect($newsModel->data))->all();
                return \base64_encode(\view(
                    'fo.pages.news.bloc',
                    [
                        'newsModel' => $newsModel,
                        'pictures' => $pictures
                    ]
                )->render());
            }
        );
    }

    /**
     * Filter pictures
     *
     * @param \Illuminate\Support\Collection $inputs
     * @return \Illuminate\Support\Collection
     */
    private function filterPictures(Collection $inputs): Collection
    {
        // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClassBeforeLastUsed
        return $inputs->filter(fn ($value, $key) => \preg_match('/bloc[0-9]+/u', $key) !== false)
            // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClassBeforeLastUsed
            ->groupBy(fn ($value, $key) => \collect(\explode('_', $key))->take(2)->implode('_'))
            ->filter(fn (Collection $blocks) => \collect($blocks->first())->get('value'))
            ->map(function (Collection $blocks) {
                $pictureBlock = (object)$blocks->last();
                return (object)[
                    'value' => $pictureBlock->value,
                    'title' => $pictureBlock->title,
                    'alt' => $pictureBlock->alt
                ];
            });
    }
}