Allow toggles to work if template fails

source/HomeAssistantApp.mc

@@ -268,9 +268,17 @@ class HomeAssistantApp extends Application.AppBase {
             mTemplates = {};
             for (var i = 0; i < mItemsToUpdate.size(); i++) {
                 var item = mItemsToUpdate[i];
-                mTemplates.put(i.toString(), {
+                var template = item.buildTemplate();
-                    "template" => item.buildTemplate()
+                if (template != null) {
-                });
+                    mTemplates.put(i.toString(), {
+                        "template" => template
+                    });
+                }
+                if (item instanceof HomeAssistantToggleMenuItem) {
+                    mTemplates.put(i.toString() + "t", {
+                        "template" => (item as HomeAssistantToggleMenuItem).buildToggleTemplate()
+                    });
+                }
             }
             updateMenuItems();
         }
@@ -328,6 +336,9 @@ class HomeAssistantApp extends Application.AppBase {
                     var item = mItemsToUpdate[i];
                     var state = data.get(i.toString());
                     item.updateState(state);
+                    if (item instanceof HomeAssistantToggleMenuItem) {
+                        (item as HomeAssistantToggleMenuItem).updateToggleState(data.get(i.toString() + "t"));
+                    }
                 }
                 var delay = Settings.getPollDelay();
                 if (delay > 0) {

source/HomeAssistantGroupMenuItem.mc

@@ -53,7 +53,7 @@ class HomeAssistantGroupMenuItem extends WatchUi.IconMenuItem {
 
     function updateState(data as Lang.String or Lang.Dictionary or Null) as Void {
         if (data == null) {
-            setSubLabel($.Rez.Strings.Empty);
+            setSubLabel(null);
         } else if(data instanceof Lang.String) {
             setSubLabel(data);
         } else if(data instanceof Lang.Dictionary) {

source/HomeAssistantToggleMenuItem.mc

@@ -56,23 +56,17 @@ class HomeAssistantToggleMenuItem extends WatchUi.ToggleMenuItem {
     }
 
     function buildTemplate() as Lang.String or Null {
-        if (mTemplate == null) {
+        return mTemplate;
-            return "{{states('" + mData.get("entity_id") + "')}}";
+    }
-        }
+    function buildToggleTemplate() as Lang.String or Null {
-        return "{{states('" + mData.get("entity_id") + "')}}," + mTemplate;
+        return "{{states('" + mData.get("entity_id") + "')}}";
     }
 
     function updateState(data as Lang.String or Lang.Dictionary or Null) as Void {
         if (data == null) {
-            setSubLabel($.Rez.Strings.Empty);
+            setSubLabel(null);
         } else if(data instanceof Lang.String) {
-            if (mTemplate == null) {
+            setSubLabel(data);
-                setUiToggle(data);
-            } else {
-                var split = data.find(",");
-                setSubLabel(data.substring(split + 1, data.length()));
-                setUiToggle(data.substring(0, split));
-            }
         } else if(data instanceof Lang.Dictionary) {
             // System.println("HomeAsistantToggleMenuItem updateState() data = " + data);
             if (data.get("error") != null) {
@@ -86,6 +80,31 @@ class HomeAssistantToggleMenuItem extends WatchUi.ToggleMenuItem {
         }
         WatchUi.requestUpdate();
     }
+    function updateToggleState(data as Lang.String or Lang.Dictionary or Null) as Void {
+        if (data == null) {
+            setUiToggle("off");
+        } else if(data instanceof Lang.String) {
+            setUiToggle(data);
+            if (mTemplate == null and data.equals("unavailable")) {
+                setSubLabel($.Rez.Strings.Unavailable);
+            }
+        } else if(data instanceof Lang.Dictionary) {
+            // System.println("HomeAsistantToggleMenuItem updateState() data = " + data);
+            if (mTemplate == null) {
+                if (data.get("error") != null) {
+                    setSubLabel($.Rez.Strings.TemplateError);
+                } else {
+                    setSubLabel($.Rez.Strings.PotentialError);
+                }
+            }
+        } else {
+            // The template must return a Lang.String, a number can be either integer or float and hence cannot be formatted locally without error.
+            if (mTemplate == null) {
+                setSubLabel(WatchUi.loadResource($.Rez.Strings.TemplateError) as Lang.String);
+            }
+        }
+        WatchUi.requestUpdate();
+    }
 
     // Callback function after completing the POST request to set the status.
     //