added services, added documentation

common/services/ManagerService.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace common\services;
+
+use common\models\UserCard;
+
+class ManagerService
+{
+    public static function getManagerList()
+    {
+        return UserCard::find()->select(['fio','manager.id' , 'email'])
+            ->joinWith('manager')->where(['NOT',['manager.user_card_id' => null]])->all();
+    }
+
+    public static function getManager($manager_id)
+    {
+        return UserCard::find()
+            ->select(['manager.id', 'fio', 'email', 'photo', 'gender'])
+            ->joinWith([
+                'manager' => function ($query) { $query->select(['id']); }
+            ])
+            ->where(['manager.id' => $manager_id])
+            ->asArray()
+            ->one();
+    }
+
+    public static function getManagerEmployeesList($manager_id)
+    {
+        return UserCard::find()
+            ->select(['user_card.id', 'user_card.fio', 'user_card.email'])
+            ->joinWith('managerEmployee')
+            ->where(['manager_employee.manager_id' => $manager_id])
+            ->all();
+    }
+}