Update Promo plugin and add Observer to Coupon Model

Author: mckenziearts

src/Plugins/Catalogue/Providers/ObserverServiceProvider.php

@@ -5,7 +5,7 @@
 use Illuminate\Support\ServiceProvider;
 use Mckenziearts\Shopper\Plugins\Catalogue\Models\Brand;
 use Mckenziearts\Shopper\Plugins\Catalogue\Models\Category;
-use Mckenziearts\Shopper\Plugins\Catalogue\Observers\UserObserver;
+use Mckenziearts\Shopper\Plugins\Catalogue\Observers\BrandObserver;
 use Mckenziearts\Shopper\Plugins\Catalogue\Observers\CategoryObserver;
 
 class ObserverServiceProvider extends ServiceProvider
@@ -17,7 +17,7 @@ class ObserverServiceProvider extends ServiceProvider
      */
     public function boot()
     {
-        Brand::observe(UserObserver::class);
+        Brand::observe(BrandObserver::class);
         Category::observe(CategoryObserver::class);
     }
 }

src/Plugins/Promo/Models/Coupon.php

@@ -4,7 +4,6 @@
 
 use Illuminate\Database\Eloquent\Model;
 use Mckenziearts\Shopper\Models\Setting;
-use Mckenziearts\Shopper\Plugins\Catalogue\Models\Category;
 use Mckenziearts\Shopper\Plugins\Catalogue\Models\Product;
 use Mckenziearts\Shopper\Plugins\Users\Models\User;
 

src/Plugins/Promo/Observers/CouponObserver.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Mckenziearts\Shopper\Plugins\Promo\Observers;
+
+use Mckenziearts\Shopper\Plugins\Promo\Models\Coupon;
+
+class CouponObserver
+{
+    /**
+     * Trigger before delete a Coupon
+     *
+     * @param Coupon $coupon
+     */
+    public function deleting(Coupon $coupon)
+    {
+        $coupon->products()->detach();
+        $coupon->users()->detach();
+    }
+}

src/Plugins/Promo/Providers/ObserverServiceProvider.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Mckenziearts\Shopper\Plugins\Promo\Providers;
+
+use Illuminate\Support\ServiceProvider;
+use Mckenziearts\Shopper\Plugins\Promo\Models\Coupon;
+use Mckenziearts\Shopper\Plugins\Promo\Observers\CouponObserver;
+
+class ObserverServiceProvider extends ServiceProvider
+{
+    /**
+     * Bootstrap any application services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        Coupon::observe(CouponObserver::class);
+    }
+}

src/Plugins/Promo/Providers/PromoServiceProvider.php

@@ -15,6 +15,7 @@ public function boot()
     {
         $this->registerDatabase();
         $this->registerMenu();
+        $this->registerProviders();
 
         $this->loadRoutesFrom(__DIR__ . '/../routes.php');
         $this->loadJsonTranslationsFrom(__DIR__ . '/../Resources/Lang');
@@ -49,4 +50,28 @@ public function register() : void
     {
 
     }
+
+    /**
+     * Register provider
+     *
+     * @return void
+     */
+    public function registerProviders() : void
+    {
+        foreach ($this->provides() as $provide) {
+            $this->app->register($provide);
+        }
+    }
+
+    /**
+     * Register any package services.
+     *
+     * @return array
+     */
+    public function provides() : array
+    {
+        return [
+            ObserverServiceProvider::class
+        ];
+    }
 }