Add Unreach monitoring

utils/equipment.js

@@ -37,6 +37,17 @@ class Equipment {
                 alertRepeat: 'PT23H'
             });
         }
+
+        // Check if equipment has Unreach item
+        if (this.hasProperty('Unreach')) {
+            this.watch['Unreach'] = new watch.Watch(this.getPropertyItemName('Unreach'));
+            this.watch['Unreach'].add({
+                targetState: 'ON', 
+                alertFunc: () => { this.#notifyUnreach(); },
+                alertDelay: 'PT15M',
+                alertRepeat: 'PT1H'
+            });
+        }
     }
 
     getValue(propertyName, defaultValue = '') {
@@ -79,6 +90,10 @@ class Equipment {
         console.warn(`${this.name} has a low battery level.`);
     }
 
+    #notifyUnreach() {
+        console.warn(`${this.name} is offline.`);
+    }
+
     gc() {
         console.log('Denitialization of eqipment ' + this.name);