[11.x] Feat: factory generic in make:model command (#52855)

* Refactor model generation to include factory doc block

* Refactor model generation to include factory doc block in ModelMakeCommandTest

* Refactor model generation to include factory doc block in ModelMakeCommandTest

* lint

* formatting

* Update ModelMakeCommand.php

---------

Co-authored-by: Taylor Otwell <taylor@laravel.com>

src/Illuminate/Foundation/Console/ModelMakeCommand.php

@@ -205,6 +205,43 @@ protected function getDefaultNamespace($rootNamespace)
         return is_dir(app_path('Models')) ? $rootNamespace.'\\Models' : $rootNamespace;
     }
 
+    /**
+     * Build the class with the given name.
+     *
+     * @param  string  $name
+     * @return string
+     *
+     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     */
+    protected function buildClass($name)
+    {
+        $replace = [];
+
+        if ($this->option('factory')) {
+            $replace['{{ factoryDocBlock }}'] = $this->buildFactoryReplacements();
+        } else {
+            $replace["\n    {{ factoryDocBlock }}"] = '';
+        }
+
+        return str_replace(
+            array_keys($replace), array_values($replace), parent::buildClass($name)
+        );
+    }
+
+    /**
+     * Build the replacements for a factory DocBlock.
+     *
+     * @return string
+     */
+    protected function buildFactoryReplacements()
+    {
+        $factoryNamespace = '\\Database\\Factories\\'.Str::studly($this->argument('name')).'Factory';
+
+        return <<<EOT
+        /** @use HasFactory<$factoryNamespace> */
+        EOT;
+    }
+
     /**
      * Get the console command options.
      *

src/Illuminate/Foundation/Console/stubs/model.stub

@@ -7,5 +7,6 @@ use Illuminate\Database\Eloquent\Model;
 
 class {{ class }} extends Model
 {
+    {{ factoryDocBlock }}
     use HasFactory;
 }

tests/Integration/Generators/ModelMakeCommandTest.php

@@ -25,6 +25,11 @@ public function testItCanGenerateModelFile()
             'class Foo extends Model',
         ], 'app/Models/Foo.php');
 
+        $this->assertFileDoesNotContains([
+            '{{ factoryDocBlock }}',
+            '/** @use HasFactory<\Database\Factories\FooFactory> */',
+        ], 'app/Models/Foo.php');
+
         $this->assertFilenameNotExists('app/Http/Controllers/FooController.php');
         $this->assertFilenameNotExists('database/factories/FooFactory.php');
         $this->assertFilenameNotExists('database/seeders/FooSeeder.php');
@@ -96,6 +101,8 @@ public function testItCanGenerateModelFileWithFactoryOption()
             'namespace App\Models;',
             'use Illuminate\Database\Eloquent\Model;',
             'class Foo extends Model',
+            '/** @use HasFactory<\Database\Factories\FooFactory> */',
+            'use HasFactory;',
         ], 'app/Models/Foo.php');
 
         $this->assertFilenameNotExists('app/Http/Controllers/FooController.php');