gruene-seele/app/Providers/AppServiceProvider.php

<?php

namespace App\Providers;

use App\Services\InventoryService;
use App\Services\ProductStockService;
use Barryvdh\LaravelIdeHelper\IdeHelperServiceProvider;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Facades\URL;
use Illuminate\Support\Facades\View;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        Schema::defaultStringLength(191);
        URL::forceScheme('https');

        View::composer('layouts.includes.layout-sidenav', function ($view): void {
            $criticalIngredients = 0;
            $criticalProducts = 0;
            $user = auth()->user();
            if ($user && $user->isCopyReader()) {
                $criticalIngredients = app(InventoryService::class)->criticalIngredientCount();
                $criticalProducts = app(ProductStockService::class)->criticalProductCount();
            }
            $view->with('criticalIngredientCount', $criticalIngredients);
            $view->with('criticalProductCount', $criticalProducts);
        });
    }

    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {

        if ($this->app->environment() !== 'production') {
            $this->app->register(IdeHelperServiceProvider::class);
        }
        // ...
    }
}