fix(ladestation): Ladeanlauf und Easee-Verbindung stabilisieren

EaseeGateway/module.php

@@ -16,6 +16,7 @@ class EaseeGateway extends IPSModule
     private const SIGNALR_BASE_URL = 'https://streams.easee.com/hubs/chargers';
     private const API_BASE_URL = 'https://api.easee.com';
     private const RECORD_SEPARATOR = "\x1e";
+    private const CACHE_MAXIMALALTER_SEKUNDEN = 60;
 
     public function Create(): void
     {
@@ -112,7 +113,10 @@ class EaseeGateway extends IPSModule
                 return;
 
             case 'RefreshToken':
-                if ($this->erneuereZugangsdaten(false)) {
+                if (
+                    $this->erneuereZugangsdaten(false)
+                    && $this->GetBuffer('SignalRReady') !== '1'
+                ) {
                     $this->verbindeSignalR();
                 }
                 return;
@@ -346,7 +350,7 @@ class EaseeGateway extends IPSModule
         $this->SetBuffer('ReceiveBuffer', '');
         $this->SetBuffer('SubscribedThisConnection', '{}');
         $this->SetBuffer('PendingInvocations', '{}');
-        $this->WriteAttributeString('ObservationCache', '{}');
+        $this->markiereBeobachtungscacheVeraltet();
         $this->setzeVerbunden(false);
 
         if (!$this->konfiguriereWebSocketParent($url)) {
@@ -572,12 +576,30 @@ class EaseeGateway extends IPSModule
         );
     }
 
+    private function markiereBeobachtungscacheVeraltet(): void
+    {
+        $cache = $this->leseAttributArray('ObservationCache');
+        foreach ($cache as &$zustand) {
+            if (is_array($zustand)) {
+                $zustand['updated'] = 0;
+            }
+        }
+        unset($zustand);
+        $this->WriteAttributeString(
+            'ObservationCache',
+            json_encode($cache, JSON_THROW_ON_ERROR)
+        );
+    }
+
     private function stelleAktuellenStatusSicher(string $seriennummer): void
     {
         $cache = $this->leseAttributArray('ObservationCache');
         $zustand = $cache[$seriennummer] ?? [];
+        $cacheIstAktuell = is_array($zustand)
+            && array_key_exists('109', $zustand)
+            && (int) ($zustand['updated'] ?? 0) >= time() - self::CACHE_MAXIMALALTER_SEKUNDEN;
         if (
-            (is_array($zustand) && array_key_exists('109', $zustand))
+            $cacheIstAktuell
             || $this->ReadPropertyBoolean('Testmodus')
             || $this->GetBuffer('SignalRReady') !== '1'
         ) {
@@ -848,7 +870,11 @@ class EaseeGateway extends IPSModule
 
     private function setzeVerbunden(bool $verbunden): void
     {
+        $warVerbunden = (bool) $this->GetValue('Connected');
         $this->SetValue('Connected', $verbunden);
+        if ($warVerbunden === $verbunden) {
+            return;
+        }
         $this->SendDataToChildren(json_encode([
             'DataID' => self::CHILD_EVENT_DATA_ID,
             'Buffer' => json_encode([