improve customer api & gui

common/helpers/AppArrayHelper.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace common\helpers;
+
+
+class AppArrayHelper
+{
+
+
+    public static function  objectArrayToMap($array, $funcGetId, $funcGetValue){
+        $result = [];
+
+        foreach ($array as $item ){
+            $id = $funcGetId($item);
+            $value = $funcGetValue($item);
+            $result[$id] = $value;
+        }
+
+        return $result;
+    }
+
+    /**
+     * Map an array of object by object id
+     * [obj1,obj2] => [obj1.id => obj1,obj2.id => obj2]
+     * @param $array
+     * @return array
+     */
+    public static function  objectArrayToMapById($array){
+        return AppArrayHelper::objectArrayToMap(
+            $array,
+            function ($item){
+                return $item->id;
+            },
+            function ($item){
+                return $item;
+            }
+        );
+    }
+
+}

common/helpers/AppDateTimeHelper.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace common\helpers;
+
+class AppDateTimeHelper
+{
+
+    public static function convertMySqlDatetimeToPhpInteger($dateString){
+        if (!isset($dateString)  || empty($dateString)){
+            return null;
+        }
+        $unixTime = strtotime($dateString . " UTC");
+        return $unixTime;
+    }
+
+}