191111 0158

src/services/GroupsService.php

@@ -0,0 +1,34 @@
+<?php
+
+
+namespace MyApp\Service;
+
+use MyApp\Model\GroupsModel;
+use Exception;
+
+class GroupsService
+{
+    /**
+     * @return GroupsModel[]|null
+     *
+     * @throws Exception
+     */
+    public function getTableData(): ? array
+    {
+        $models = GroupsModel::find(null,null,'1 = 1');
+
+        return $models;
+    }
+
+    public function getGroup($id): ? GroupsModel
+    {
+        /** @var GroupsModel[] $model */
+        $model = GroupsModel::find([$id],null,null,[],'','1');
+
+        if (!empty($model)){
+            return $model[0];
+        }
+
+        return null;
+    }
+}