feat(upgrade): give each model a factory, written from its migrations

boilerplate/stubs/backend/model-factory.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace <%= classNamespace %>;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+class <%= className %> extends Factory
+{
+    // A default for each column, so tests only need to set the ones they care about.
+    // See https://docs.flarum.org/2.x/extend/testing#model-factories for more information.
+    public function definition(): array
+    {
+        return [
+            //
+        ];
+    }
+}

boilerplate/stubs/backend/model.php

@@ -5,9 +5,12 @@
 use Flarum\Database\AbstractModel;
 use Flarum\Database\ScopeVisibilityTrait;
 use Flarum\Foundation\EventGeneratorTrait;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 class <%= className %> extends AbstractModel
 {
+    use HasFactory;
+
     // See https://docs.flarum.org/2.x/extend/models.html#backend-models for more information.
     <% if (tableName) { %>
     protected $table = '<%= tableName %>';<% } %>

php-subsystem/index.php

@@ -45,6 +45,18 @@
             $output = (new Flarum\CliPhpSubsystem\Upgrade\TwoPointOh\Search())->handle($input['file'], $input['code'] ?? null, $input['data'] ?? []);
             break;
 
+        case 'upgrade.2-0.migrations-schema':
+            $output = (new Flarum\CliPhpSubsystem\Upgrade\TwoPointOh\ModelFactories())->schema($input['data']['migrations'] ?? []);
+            break;
+
+        case 'upgrade.2-0.models':
+            $output = (new Flarum\CliPhpSubsystem\Upgrade\TwoPointOh\ModelFactories())->models($input['data']['files'] ?? []);
+            break;
+
+        case 'upgrade.2-0.model-factory':
+            $output = (new Flarum\CliPhpSubsystem\Upgrade\TwoPointOh\ModelFactories())->factory($input['file'], $input['code'], $input['data'] ?? []);
+            break;
+
         case 'upgrade.2-0.phpunit':
             $output = (new Flarum\CliPhpSubsystem\Upgrade\TwoPointOh\PhpUnit())->handle($input['file'], $input['code'] ?? null, $input['data'] ?? []);
             break;