several quick fixes

src/UrlSwitchItem.ts

@@ -44,12 +44,16 @@ export class UrlSwitchItem extends AItem implements HasStateAndFeedbackTopic {
         this.state = payload;
         mqttHandler.send(this.stateFeedbackTopic, this.state);
         if (this.state != this.oldState) {                
+            try {
             if (this.state == 'ON') {
                 http.get(this.onUrl,)
             } else {
                 http.get(this.offUrl)
             }
             this.oldState = this.state;
+            } catch {
+                logger.error(`Failed to handle ${this.onUrl} or ${this.offUrl}`)
+            }
         }
     }
 }

src/main.ts

@@ -131,9 +131,9 @@ allRelevantLights.push(diningRoomCupboardLight)
 
 // Esszimmer Regallicht
 let diningRoomShelfLight = new UrlSwitchItem('Gnd', 'DiningRoom', 'ShelfLight', 'Regallicht Esszimmer', 'http://172.16.2.43/dv?dv=1023', 'http://172.16.2.43/dv?dv=0')
-diningRoomShelfLight.start()
-allLabeledItems.push(diningRoomShelfLight)
-allRelevantLights.push(diningRoomShelfLight)
+// diningRoomShelfLight.start()
+// allLabeledItems.push(diningRoomShelfLight)
+// allRelevantLights.push(diningRoomShelfLight)
 
 let diningRoomNaehkaestchenLight = new HueColorBulbItem('Gnd', 'DiningRoom', 'NaehkaestchenLight', 'Lampe Naehkaestchen', 15)
 diningRoomNaehkaestchenLight.start()
@@ -553,6 +553,13 @@ let heartbeatTimer = setInterval(() => {
   mqttHandler.send(config.dict.heartbeatTopic, `${heartbeatCounter}`)
 }, config.dict.heartbeatInterval)
   
+// watchdog
+let watchdogCounter = 0
+let watchdogTimer = setInterval(() => {
+  watchdogCounter += 1
+  mqttHandler.send(config.dict.watchdogTopic, `${config.dict.watchdogMessage} ${watchdogCounter}`)
+}, config.dict.watchdogInterval)
+