From 7a3931cb3524fb49bfbeddbd8340e6e969ac7a0d Mon Sep 17 00:00:00 2001
From: Matthias Kleine <info@haus-automatisierung.com>
Date: Fri, 12 Nov 2021 12:42:26 +0100
Subject: [PATCH] Added version check

---
 README.md |  1 +
 main.js   | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/README.md b/README.md
index 1dbe997..0b5ca32 100644
--- a/README.md
+++ b/README.md
@@ -208,6 +208,7 @@ show();
 ### 1.5.0
 
 * (klein0r) Fixed myData DIY data type **(BREAKING CHANGE - requires SimpleAPI 2.6.2 or later to use json parameter)**
+* (klein0r) Added version check
 
 ### 1.4.1
 
diff --git a/main.js b/main.js
index e0627be..81a1a74 100644
--- a/main.js
+++ b/main.js
@@ -15,6 +15,8 @@ class LaMetric extends utils.Adapter {
             name: adapterName,
         });
 
+        this.supportedVersion = "2.2.2";
+
         this.refreshStateTimeout = null;
         this.refreshAppTimeout = null;
 
@@ -442,6 +444,10 @@ class LaMetric extends utils.Adapter {
             (content, status) => {
                 this.setState('info.connection', true, true);
 
+                if (this.isNewerVersion(content.os_version, this.supportedVersion)) {
+                    this.log.warn("You should update your LaMetric Time - supported version of this adapter is " + this.supportedVersion + " (or later). Your current version is " + content.os_version);
+                }
+
                 this.setState('meta.name', {val: content.name, ack: true});
                 this.setState('meta.serial', {val: content.serial_number, ack: true});
                 this.setState('meta.version', {val: content.os_version, ack: true});
@@ -1056,6 +1062,18 @@ class LaMetric extends utils.Adapter {
             callback();
         }
     }
+
+    isNewerVersion(oldVer, newVer) {
+        const oldParts = oldVer.split('.');
+        const newParts = newVer.split('.');
+        for (var i = 0; i < newParts.length; i++) {
+            const a = ~~newParts[i]; // parse int
+            const b = ~~oldParts[i]; // parse int
+            if (a > b) return true;
+            if (a < b) return false;
+        }
+        return false;
+    }
 }
 
 // @ts-ignore parent is a valid property on module