Support specifying enchants.config in plugin

app/Http/Controllers/PluginController.php

@@ -11,8 +11,14 @@ class PluginController extends Controller
     public function config(PluginManager $plugins, $name)
     {
         $plugin = $plugins->get($name);
-        if ($plugin && $plugin->isEnabled() && $plugin->hasConfigView()) {
+        if ($plugin && $plugin->isEnabled()) {
-            return $plugin->getConfigView();
+            if ($plugin->hasConfigClass()) {
+                return app()->call($plugin->getConfigClass().'@render');
+            } elseif ($plugin->hasConfigView()) {
+                return $plugin->getConfigView();
+            } else {
+                return abort(404, trans('admin.plugins.operations.no-config-notice'));
+            }
         } else {
             return abort(404, trans('admin.plugins.operations.no-config-notice'));
         }
@@ -89,7 +95,7 @@ class PluginController extends Controller
                     'version' => $plugin->version,
                     'url' => $plugin->url,
                     'enabled' => $plugin->isEnabled(),
-                    'config' => $plugin->hasConfigView(),
+                    'config' => $plugin->hasConfig(),
                     'dependencies' => [
                         'all' => $plugin->require,
                         'unsatisfied' => $plugins->getUnsatisfied($plugin),

app/Http/View/Composers/SideMenuComposer.php

@@ -75,7 +75,7 @@ class SideMenuComposer
                 $pluginConfigs = resolve(PluginManager::class)
                     ->getEnabledPlugins()
                     ->filter(function ($plugin) {
-                        return $plugin->hasConfigView();
+                        return $plugin->hasConfig();
                     })
                     ->map(function ($plugin) {
                         return [

app/Services/Plugin.php

@@ -58,6 +58,23 @@ class Plugin
         return "$baseUrl/{$this->name}/assets/$relativeUri?v=".$this->version;
     }
 
+    public function hasConfig(): bool
+    {
+        return $this->hasConfigClass() || $this->hasConfigView();
+    }
+
+    public function hasConfigClass(): bool
+    {
+        return Arr::has($this->manifest, 'enchants.config');
+    }
+
+    public function getConfigClass()
+    {
+        $name = Arr::get($this->manifest, 'enchants.config');
+
+        return Str::start($name, $this->manifest['namespace'].'\\');
+    }
+
     public function getViewPath(string $filename): string
     {
         return $this->path."/views/$filename";

tests/HttpTest/ControllersTest/PluginControllerTest.php

@@ -50,15 +50,25 @@ class PluginControllerTest extends TestCase
                 ->with('fake4')
                 ->once()
                 ->andReturn($plugin);
+
+            $plugin = new Plugin(resource_path(''), [
+                'namespace' => 'App\\Services',
+                'enchants' => [
+                    'config' => 'OptionForm',
+                ],
+            ]);
+            $plugin->setEnabled(true);
+            $mock->shouldReceive('get')
+                ->with('fake5')
+                ->once()
+                ->andReturn($plugin);
         });
 
         // No such plugin.
-        $this->get('/admin/plugins/config/fake1')
+        $this->get('/admin/plugins/config/fake1')->assertNotFound();
-            ->assertNotFound();
 
         // Plugin is disabled
-        $this->get('/admin/plugins/config/fake2')
+        $this->get('/admin/plugins/config/fake2')->assertNotFound();
-            ->assertNotFound();
 
         // Plugin is enabled but it doesn't have config view
         $this->get('/admin/plugins/config/fake3')
@@ -66,8 +76,14 @@ class PluginControllerTest extends TestCase
             ->assertNotFound();
 
         // Plugin has config view
-        $this->get('/admin/plugins/config/fake4')
+        $this->get('/admin/plugins/config/fake4')->assertSuccessful();
-            ->assertSuccessful();
+
+        // Plugin has config class
+        app()->instance(
+            \App\Services\OptionForm::class,
+            new \App\Services\OptionForm('t')
+        );
+        $this->get('/admin/plugins/config/fake5')->assertSee('card');
 
         option(['plugins_enabled' => '[]']);
     }