Fix the Mail::swap() facade override used in Laravel 10

src/CreatesMailers.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace BeyondCode\HeloLaravel;
+
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+
+trait CreatesMailers
+{
+    protected function createLaravel6Mailer($app)
+    {
+        $config = $this->getConfig();
+
+        // Once we have create the mailer instance, we will set a container instance
+        // on the mailer. This allows us to resolve mailer classes via containers
+        // for maximum testability on said classes instead of passing Closures.
+        $mailer = new Mailer(
+            $app['view'], $app['swift.mailer'], $app['events']
+        );
+
+        if ($app->bound('queue')) {
+            $mailer->setQueue($app['queue']);
+        }
+
+        // Next we will set all of the global addresses on this mailer, which allows
+        // for easy unification of all "from" addresses as well as easy debugging
+        // of sent messages since they get be sent into a single email address.
+        foreach (['from', 'reply_to', 'to'] as $type) {
+            $this->setGlobalAddress($mailer, $config, $type);
+        }
+
+        return $mailer;
+    }
+
+    protected function createLaravel7Mailer($app)
+    {
+        $defaultDriver = $app['mail.manager']->getDefaultDriver();
+        $config = $this->getConfig($defaultDriver);
+
+        // Laravel 7 no longer bindes the swift.mailer:
+        $swiftMailer = new Swift_Mailer($app['mail.manager']->createTransport($config));
+
+        // Once we have create the mailer instance, we will set a container instance
+        // on the mailer. This allows us to resolve mailer classes via containers
+        // for maximum testability on said classes instead of passing Closures.
+        $mailer = new Laravel7Mailer(
+            'smtp', $app['view'], $swiftMailer, $app['events']
+        );
+
+        if ($app->bound('queue')) {
+            $mailer->setQueue($app['queue']);
+        }
+
+        // Next we will set all of the global addresses on this mailer, which allows
+        // for easy unification of all "from" addresses as well as easy debugging
+        // of sent messages since they get be sent into a single email address.
+        foreach (['from', 'reply_to', 'to', 'return_path'] as $type) {
+            $this->setGlobalAddress($mailer, $config, $type);
+        }
+
+        return $mailer;
+    }
+
+    protected function createLaravel9Mailer($app)
+    {
+        $defaultDriver = $app['mail.manager']->getDefaultDriver();
+        $config = $this->getConfig($defaultDriver);
+
+        // We get Symfony Transport from Laravel 9 mailer
+        $symfonyTransport = $app['mail.manager']->getSymfonyTransport();
+
+        // Once we have create the mailer instance, we will set a container instance
+        // on the mailer. This allows us to resolve mailer classes via containers
+        // for maximum testability on said classes instead of passing Closures.
+        $mailer = new Laravel7Mailer(
+            'smtp', $app['view'], $symfonyTransport, $app['events']
+        );
+
+        if ($app->bound('queue')) {
+            $mailer->setQueue($app['queue']);
+        }
+
+        // Next we will set all of the global addresses on this mailer, which allows
+        // for easy unification of all "from" addresses as well as easy debugging
+        // of sent messages since they get be sent into a single email address.
+        foreach (['from', 'reply_to', 'to', 'return_path'] as $type) {
+            $this->setGlobalAddress($mailer, $config, $type);
+        }
+
+        return $mailer;
+    }
+
+    protected function getConfig($name = 'smtp')
+    {
+        return $this->app['config']['mail.driver']
+            ? $this->app['config']['mail']
+            : $this->app['config']["mail.mailers.{$name}"];
+    }
+
+    /**
+     * Set a global address on the mailer by type.
+     *
+     * @param \Illuminate\Mail\Mailer $mailer
+     * @param array $config
+     * @param string $type
+     * @return void
+     */
+    protected function setGlobalAddress($mailer, array $config, $type)
+    {
+        if (version_compare(app()->version(), '7.0.0', '<')) {
+            $address = Arr::get($config, $type);
+        } else {
+            $address = Arr::get($config, $type, $this->app['config']['mail.'.$type]);
+        }
+
+        if (is_array($address) && isset($address['address'])) {
+            $mailer->{'always' . Str::studly($type)}($address['address'], $address['name']);
+        }
+    }
+}

src/HeloLaravelServiceProvider.php

@@ -3,15 +3,15 @@
 namespace BeyondCode\HeloLaravel;
 
 use Illuminate\Contracts\Mail\Mailer as MailerContract;
-use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Mail;
 use Illuminate\Support\Facades\View;
 use Illuminate\Support\ServiceProvider;
-use Illuminate\Support\Str;
 use Swift_Mailer;
 
 class HeloLaravelServiceProvider extends ServiceProvider
 {
+    use CreatesMailers;
+
     /**
      * Bootstrap the application services.
      */
@@ -21,11 +21,8 @@ public function boot()
             return;
         }
 
-        $instance = app()->make(Mailer::class);
-
-        Mail::swap($instance);
 
-        app()->instance(MailerContract::class, $instance);
+        $this->bootMailable();
 
         if ($this->app->runningInConsole()) {
             View::addNamespace('helo', __DIR__ . '/../resources/views');
@@ -50,7 +47,7 @@ public function register()
         $this->mergeConfigFrom(__DIR__.'/../config/helo.php', 'helo');
 
         $this->app->singleton(Mailer::class, function ($app) {
-            $version = (int) Str::of($app->version())->explode('.')->first();
+            $version = $this->version($app);
 
             if ($version < 7) {
                 return $this->createLaravel6Mailer($app);
@@ -63,114 +60,25 @@ public function register()
         });
     }
 
-    protected function createLaravel6Mailer($app)
+    protected function bootMailable()
     {
-        $config = $this->getConfig();
+        if ($this->version() < 10) {
+            $instance = app()->make(Mailer::class);
 
-        // Once we have create the mailer instance, we will set a container instance
-        // on the mailer. This allows us to resolve mailer classes via containers
-        // for maximum testability on said classes instead of passing Closures.
-        $mailer = new Mailer(
-            $app['view'], $app['swift.mailer'], $app['events']
-        );
+            Mail::swap($instance);
 
-        if ($app->bound('queue')) {
-            $mailer->setQueue($app['queue']);
-        }
-
-        // Next we will set all of the global addresses on this mailer, which allows
-        // for easy unification of all "from" addresses as well as easy debugging
-        // of sent messages since they get be sent into a single email address.
-        foreach (['from', 'reply_to', 'to'] as $type) {
-            $this->setGlobalAddress($mailer, $config, $type);
-        }
-
-        return $mailer;
-    }
-
-    protected function createLaravel7Mailer($app)
-    {
-        $defaultDriver = $app['mail.manager']->getDefaultDriver();
-        $config = $this->getConfig($defaultDriver);
-
-        // Laravel 7 no longer bindes the swift.mailer:
-        $swiftMailer = new Swift_Mailer($app['mail.manager']->createTransport($config));
-
-        // Once we have create the mailer instance, we will set a container instance
-        // on the mailer. This allows us to resolve mailer classes via containers
-        // for maximum testability on said classes instead of passing Closures.
-        $mailer = new Laravel7Mailer(
-            'smtp', $app['view'], $swiftMailer, $app['events']
-        );
-
-        if ($app->bound('queue')) {
-            $mailer->setQueue($app['queue']);
-        }
-
-        // Next we will set all of the global addresses on this mailer, which allows
-        // for easy unification of all "from" addresses as well as easy debugging
-        // of sent messages since they get be sent into a single email address.
-        foreach (['from', 'reply_to', 'to', 'return_path'] as $type) {
-            $this->setGlobalAddress($mailer, $config, $type);
-        }
-
-        return $mailer;
-    }
-
-    protected function createLaravel9Mailer($app)
-    {
-        $defaultDriver = $app['mail.manager']->getDefaultDriver();
-        $config = $this->getConfig($defaultDriver);
-
-        // We get Symfony Transport from Laravel 9 mailer
-        $symfonyTransport = $app['mail.manager']->getSymfonyTransport();
-
-        // Once we have create the mailer instance, we will set a container instance
-        // on the mailer. This allows us to resolve mailer classes via containers
-        // for maximum testability on said classes instead of passing Closures.
-        $mailer = new Laravel7Mailer(
-            'smtp', $app['view'], $symfonyTransport, $app['events']
-        );
-
-        if ($app->bound('queue')) {
-            $mailer->setQueue($app['queue']);
-        }
-
-        // Next we will set all of the global addresses on this mailer, which allows
-        // for easy unification of all "from" addresses as well as easy debugging
-        // of sent messages since they get be sent into a single email address.
-        foreach (['from', 'reply_to', 'to', 'return_path'] as $type) {
-            $this->setGlobalAddress($mailer, $config, $type);
+            $this->app->instance(MailerContract::class, $instance);
+        } else {
+            Mail::swap(new MailManager($this->app));
         }
-
-        return $mailer;
-    }
-
-    protected function getConfig($name = 'smtp')
-    {
-        return $this->app['config']['mail.driver']
-            ? $this->app['config']['mail']
-            : $this->app['config']["mail.mailers.{$name}"];
     }
 
-    /**
-     * Set a global address on the mailer by type.
-     *
-     * @param \Illuminate\Mail\Mailer $mailer
-     * @param array $config
-     * @param string $type
-     * @return void
-     */
-    protected function setGlobalAddress($mailer, array $config, $type)
+    private function version($app = null): int
     {
-        if (version_compare(app()->version(), '7.0.0', '<')) {
-            $address = Arr::get($config, $type);
-        } else {
-            $address = Arr::get($config, $type, $this->app['config']['mail.'.$type]);
+        if (! $app) {
+            $app = $this->app;
         }
 
-        if (is_array($address) && isset($address['address'])) {
-            $mailer->{'always' . Str::studly($type)}($address['address'], $address['name']);
-        }
+        return (int) collect(explode('.', $app->version()))->first();
     }
 }

src/MailManager.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace BeyondCode\HeloLaravel;
+
+use Illuminate\Contracts\Mail\Factory as FactoryContract;
+use Illuminate\Mail\MailManager as LaravelMailManager;
+
+class MailManager extends LaravelMailManager implements FactoryContract
+{
+    use CreatesMailers;
+
+    public function mailer($name = null)
+    {
+        if (! $name) {
+            return $this->createLaravel9Mailer($this->app);
+        }
+
+        return $this->mailers[$name] = $this->get($name);
+    }
+}

src/Mailer.php

@@ -27,7 +27,7 @@ public function send($view, array $data = [], $callback = null)
     protected function applyDebugHeaders(Mailable $mailable)
     {
         $methodName = method_exists($mailable, 'withSymfonyMessage') ? 'withSymfonyMessage' : 'withSwiftMessage';
-        
+
         $mailable->$methodName(function ($message) use ($mailable) {
             $viewFile = $view = $viewContent = $viewData = null;