From 60336d39a50ab64b5c20ebf0acfac7287b5c55a0 Mon Sep 17 00:00:00 2001
From: Frank Schubert <fronk@fronk.at>
Date: Tue, 15 Feb 2022 20:53:49 +0100
Subject: [PATCH] Added simple caching to Termination and Building workflow

---
 application/Building/Building.php          | 10 +++++--
 application/Termination/Termination.php    | 10 +++++--
 lib/mvcfronk/mfValuecache/mfValuecache.php | 32 ++++++++++++++++++++++
 3 files changed, 46 insertions(+), 6 deletions(-)
 create mode 100644 lib/mvcfronk/mfValuecache/mfValuecache.php

diff --git a/application/Building/Building.php b/application/Building/Building.php
index f216558d0..832d08bc3 100644
--- a/application/Building/Building.php
+++ b/application/Building/Building.php
@@ -80,9 +80,13 @@ class Building extends mfBaseModel {
   }
   
   public function getWorkflowvalue($itemname, $type = false) {
-    $item = WorkflowitemModel::getFirst(['name' => $itemname]);
-    if(!$item->id) {
-      return null;
+    $item = mfValuecache::get("wfBuilding-".$itemname);
+    if(!$item) {
+      $item = WorkflowitemModel::getFirst(['name' => $itemname]);
+      if(!$item->id) {
+        return null;
+      }
+      mfValuecache::set("wfBuilding-".$itemname, $item);
     }
     
     switch($item->type) {
diff --git a/application/Termination/Termination.php b/application/Termination/Termination.php
index a5b094073..1375ca2c0 100644
--- a/application/Termination/Termination.php
+++ b/application/Termination/Termination.php
@@ -36,9 +36,13 @@ class Termination extends mfBaseModel {
   }
   
   public function getWorkflowvalue($itemname, $type = false) {
-    $item = WorkflowitemModel::getFirst(['name' => $itemname]);
-    if(!$item->id) {
-      return null;
+    $item = mfValuecache::get("wfTerm-".$itemname);
+    if(!$item) {
+      $item = WorkflowitemModel::getFirst(['name' => $itemname]);
+      if(!$item->id) {
+        return null;
+      }
+      mfValuecache::set("wfTerm-".$itemname, $item);
     }
     
     switch($item->type) {
diff --git a/lib/mvcfronk/mfValuecache/mfValuecache.php b/lib/mvcfronk/mfValuecache/mfValuecache.php
new file mode 100644
index 000000000..7400fb464
--- /dev/null
+++ b/lib/mvcfronk/mfValuecache/mfValuecache.php
@@ -0,0 +1,32 @@
+<?php
+
+class mfValuecache {
+  public static $instance;
+  private $cache;
+  
+  
+  private function __construct() {
+		
+	}
+	
+	public static function singleton() {
+		if(!isset(self::$instance)) {
+			$c=__CLASS__;
+			self::$instance=new $c();
+		}
+		return self::$instance;
+	}
+  
+  public static function get($key) {
+    $instance = self::singleton();
+    if(array_key_exists($key, $instance->cache)) {
+      return $instance->cache[$key];
+    }
+    return null;
+  }
+  
+  public static function set($key, $value) {
+    $instance = self::singleton();
+    $instance->cache[$key] = $value;
+  }
+}
\ No newline at end of file