Auto generate models (#1163)

* Add illuminate/events as suggestion

* Add post migration to config

* Add listener to generate model helper

* Add event listeners if enabled

* Fix config file format

* Add docblock for shouldRun flag

* Allow running multiple commands after migrations

* Simplify config

* Change default value

composer.json

@@ -42,6 +42,9 @@
         "spatie/phpunit-snapshot-assertions": "^3 || ^4",
         "vimeo/psalm": "^3.12"
     },
+    "suggest": {
+        "illuminate/events": "Required for automatic helper generation (^6|^7|^8)."
+    },
     "config": {
         "sort-packages": true
     },

config/ide-helper.php

@@ -278,4 +278,16 @@
     */
     'additional_relation_types' => [],
 
+    /*
+    |--------------------------------------------------------------------------
+    | Run artisan commands after migrations to generate model helpers
+    |--------------------------------------------------------------------------
+    |
+    | The specified commands should run after migrations are finished running.
+    |
+    */
+    'post_migrate' => [
+        // 'ide-helper:models --nowrite',
+    ],
+
 ];

src/IdeHelperServiceProvider.php

@@ -15,7 +15,10 @@
 use Barryvdh\LaravelIdeHelper\Console\GeneratorCommand;
 use Barryvdh\LaravelIdeHelper\Console\MetaCommand;
 use Barryvdh\LaravelIdeHelper\Console\ModelsCommand;
+use Barryvdh\LaravelIdeHelper\Listeners\GenerateModelHelper;
+use Illuminate\Console\Events\CommandFinished;
 use Illuminate\Contracts\Support\DeferrableProvider;
+use Illuminate\Database\Events\MigrationsEnded;
 use Illuminate\Foundation\Application;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\View\Engines\EngineResolver;
@@ -32,6 +35,13 @@ class IdeHelperServiceProvider extends ServiceProvider implements DeferrableProv
      */
     public function boot()
     {
+        if ($this->app['config']->get('ide-helper.post_migrate', [])) {
+            $this->app['events']->listen(CommandFinished::class, GenerateModelHelper::class);
+            $this->app['events']->listen(MigrationsEnded::class, function () {
+                GenerateModelHelper::$shouldRun = true;
+            });
+        }
+
         if ($this->app->has('view')) {
             $viewPath = __DIR__ . '/../resources/views';
             $this->loadViewsFrom($viewPath, 'ide-helper');

src/Listeners/GenerateModelHelper.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Barryvdh\LaravelIdeHelper\Listeners;
+
+use Illuminate\Console\Events\CommandFinished;
+use Illuminate\Contracts\Config\Repository as Config;
+use Illuminate\Contracts\Console\Kernel as Artisan;
+
+class GenerateModelHelper
+{
+    /**
+     * Tracks whether we should run the models command on the CommandFinished event or not.
+     * Set to true by the MigrationsEnded event, needs to be cleared before artisan call to prevent infinite loop.
+     *
+     * @var bool
+     */
+    public static $shouldRun = false;
+
+    /** @var \Illuminate\Contracts\Console\Kernel */
+    protected $artisan;
+
+    /** @var \Illuminate\Contracts\Config\Repository */
+    protected $config;
+
+    /**
+     * @param  \Illuminate\Contracts\Console\Kernel  $artisan
+     * @param  \Illuminate\Contracts\Config\Repository  $config
+     */
+    public function __construct(Artisan $artisan, Config $config)
+    {
+        $this->artisan = $artisan;
+        $this->config = $config;
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  CommandFinished  $event
+     */
+    public function handle(CommandFinished $event)
+    {
+        if (!self::$shouldRun) {
+            return;
+        }
+
+        self::$shouldRun = false;
+
+        foreach ($this->config->get('ide-helper.post_migrate', []) as $command) {
+            $this->artisan->call($command, [], $event->output);
+        }
+    }
+}