Publish a service provider to provide default versioning, shared props

Author: michaeldyrynda

src/InertiaJsPreset.php

@@ -17,8 +17,10 @@ public static function install($command)
         static::$command = $command;
 
         static::updatePackages();
-        static::updateComposer(false);
         static::updateBootstrapping();
+        static::updateComposer(false);
+        static::publishServiceProvider();
+        static::registerInertiaServiceProvider();
         static::updateWelcomePage();
         static::updateGitignore();
         static::scaffoldComponents();
@@ -108,4 +110,43 @@ protected static function updateComposer($dev = true)
             json_encode($packages, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT).PHP_EOL
         );
     }
+
+    public static function publishServiceProvider()
+    {
+        copy(
+            __DIR__.'/inertiajs-stubs/providers/InertiaJsServiceProvider.stub',
+            app_path('Providers/InertiaJsServiceProvider.php')
+        );
+    }
+
+    public static function registerInertiaServiceProvider()
+    {
+        $namespace = Str::replaceLast('\\', '', Container::getInstance()->getNamespace());
+
+        $appConfig = file_get_contents(config_path('app.php'));
+
+        if (Str::contains($appConfig, $namespace.'\\Providers\\InertiaJsServiceProvider::class')) {
+            return;
+        }
+
+        $lineEndingCount = [
+            "\r\n" => substr_count($appConfig, "\r\n"),
+            "\r" => substr_count($appConfig, "\r"),
+            "\n" => substr_count($appConfig, "\n"),
+        ];
+
+        $eol = array_keys($lineEndingCount, max($lineEndingCount))[0];
+
+        file_put_contents(config_path('app.php'), str_replace(
+            "{$namespace}\\Providers\\RouteServiceProvider::class,".$eol,
+            "{$namespace}\\Providers\\RouteServiceProvider::class,".$eol."        {$namespace}\Providers\InertiaJsServiceProvider::class,".$eol,
+            $appConfig
+        ));
+
+        file_put_contents(app_path('Providers/InertiaJsServiceProvider.php'), str_replace(
+            "namespace App\Providers;",
+            "namespace {$namespace}\Providers;",
+            file_get_contents(app_path('Providers/InertiaJsServiceProvider.php'))
+        ));
+    }
 }

src/InertiaJsPresetServiceProvider.php

@@ -2,8 +2,8 @@
 
 namespace LaravelFrontendPresets\InertiaJsPreset;
 
-use Illuminate\Support\ServiceProvider;
 use Illuminate\Foundation\Console\PresetCommand;
+use Illuminate\Support\ServiceProvider;
 
 class InertiaJsPresetServiceProvider extends ServiceProvider
 {

src/inertiajs-stubs/providers/InertiaJsServiceProvider.stub

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Providers;
+
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Session;
+use Illuminate\Support\ServiceProvider;
+use Inertia\Inertia;
+
+class InertiaJsServiceProvider extends ServiceProvider
+{
+    public function register()
+    {
+        $this->registerInertia();
+    }
+
+    protected function registerInertia()
+    {
+        Inertia::version(function () {
+            return md5_file(public_path('mix-manifest.json'));
+        });
+
+        Inertia::share([
+            'auth' => function () {
+                return [
+                    'user' => Auth::user() ? [
+                        'id' => Auth::user()->id,
+                        'name' => Auth::user()->name,
+                        'email' => Auth::user()->email,
+                        'avatar' => Auth::user()->avatar(),
+                    ] : null,
+                ];
+            },
+            'flash' => function () {
+                return [
+                    'success' => Session::get('success'),
+                ];
+            },
+            'errors' => function () {
+                return Session::get('errors')
+                    ? Session::get('errors')->getBag('default')->getMessages()
+                    : (object) [];
+            },
+        ]);
+    }
+}