😆Sử dụng biến chung cho tất cả các view, Use variables common to all views (ok)

D:\Lập trình website bằng Laravel Framework\shopbanhanglaravel-1\shopbanhanglaravel\app\Providers\AppServiceProvider.php

<?php
namespace App\Providers;
use App\Customer;
use App\Order;
use App\Post;
use App\Product;
use App\Video;
use Illuminate\Support\ServiceProvider;
class AppServiceProvider extends ServiceProvider {
  /**
   * Register any application services.
   *
   * @return void
   */
  public function register() {
    //
  }
  /**
   * Bootstrap any application services.
   *
   * @return void
   */
  public function boot() {
    view()->composer('*', function ($view) {
      $min_price = Product::min('product_price');
      $max_price = Product::max('product_price');
      $min_price_range = $min_price + 500000;
      $max_price_range = $max_price + 10000000;
      $app_product  = Product::all()->count();
      $app_post     = Post::all()->count();
      $app_order    = Order::all()->count();
      $app_video    = Video::all()->count();
      $app_customer = Customer::all()->count();
      $share_image  = '';
      $view->with('min_price', $min_price)->with('max_price', $max_price)->with('min_price_range', $min_price_range)->with('max_price_range', $max_price_range)->with('app_product', $app_product)->with('app_post', $app_post)->with('app_order', $app_order)->with('app_video', $app_video)->with('app_customer', $app_customer)->with('share_image', $share_image);
    });
  }
}