82 - Refactoring to a Facade

app/Facades/OrderConfirmationNumber.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Facades;
+
+use Illuminate\Support\Facades\Facade;
+use App\OrderConfirmationNumberGenerator;
+
+class OrderConfirmationNumber extends Facade
+{
+    protected static function getFacadeAccessor()
+    {
+        return OrderConfirmationNumberGenerator::class;
+    }
+}

app/Order.php

@@ -3,6 +3,7 @@
 namespace App;
 
 use Illuminate\Database\Eloquent\Model;
+use App\Facades\OrderConfirmationNumber;
 
 class Order extends Model
 {
@@ -11,14 +12,12 @@ class Order extends Model
     public static function forTickets($tickets, $email, $amount)
     {
         $order = self::create([
-            'confirmation_number' => app(OrderConfirmationNumberGenerator::class)->generate(),
+            'confirmation_number' => OrderConfirmationNumber::generate(),
             'email' => $email,
             'amount' => $amount,
         ]);
 
-        foreach ($tickets as $ticket) {
-            $order->tickets()->save($ticket);
-        }
+        $order->tickets()->saveMany($tickets);
 
         return $order;
     }

app/Providers/AppServiceProvider.php

@@ -5,6 +5,8 @@ namespace App\Providers;
 use App\Billing\PaymentGateway;
 use App\Billing\StripePaymentGateway;
 use Illuminate\Support\ServiceProvider;
+use App\OrderConfirmationNumberGenerator;
+use App\RandomOrderConfirmationNumberGenerator;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -30,5 +32,6 @@ class AppServiceProvider extends ServiceProvider
         });
 
         $this->app->bind(PaymentGateway::class, StripePaymentGateway::class);
+        $this->app->bind(OrderConfirmationNumberGenerator::class, RandomOrderConfirmationNumberGenerator::class);
     }
 }