first upload all files

Modules/Attribute/Admin/AttributeTabs.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Modules\Attribute\Admin;
+
+use Modules\Admin\Ui\Tab;
+use Modules\Admin\Ui\Tabs;
+use Modules\Category\Entities\Category;
+use Modules\Attribute\Entities\AttributeSet;
+
+class AttributeTabs extends Tabs
+{
+    public function make()
+    {
+        $this->group('attribute_set_information', trans('attribute::admin.tabs.group.attribute_information'))
+            ->active()
+            ->add($this->general())
+            ->add($this->values());
+    }
+
+    private function general()
+    {
+        return tap(new Tab('general', trans('attribute::admin.tabs.general')), function (Tab $tab) {
+            $tab->active();
+            $tab->weight(5);
+            $tab->fields(['attribute_set_id', 'name', 'slug']);
+            $tab->view('attribute::admin.attributes.tabs.general', [
+                'attributeSets' => $this->getAttributeSets(),
+                'categories' => Category::treeList(),
+            ]);
+        });
+    }
+
+    private function getAttributeSets()
+    {
+        return AttributeSet::all()->sortBy('name')->pluck('name', 'id')
+            ->prepend(trans('admin::admin.form.please_select'), '');
+    }
+
+    private function values()
+    {
+        return tap(new Tab('values', trans('attribute::admin.tabs.values')), function (Tab $tab) {
+            $tab->weight(10);
+            $tab->view('attribute::admin.attributes.tabs.values');
+        });
+    }
+}