add full support and examples for toggle controller

dist/Alex2Node.js

@@ -111,11 +111,11 @@ class Alex2MQTT extends events_1.EventEmitter {
             console.log(`[Alex2Node.ts] Creating new device with endpoint: ${endpointId}`);
         }
         const normalizedCategory = displayCategory === null
-            ? null
+            ? [DisplayCategory_1.DisplayCategory.LIGHT]
             : Array.isArray(displayCategory)
                 ? displayCategory
-                : [displayCategory];
+                : [displayCategory || DisplayCategory_1.DisplayCategory.LIGHT];
-        const device = new Device_1.default(this.client, this.rootTopic, name, endpointId, normalizedCategory || [DisplayCategory_1.DisplayCategory.LIGHT]);
+        const device = new Device_1.default(this.client, this.rootTopic, name, endpointId, normalizedCategory);
         this.devices.push(device);
         return device;
     }

dist/Device.js

@@ -69,10 +69,12 @@ class Device extends events_1.EventEmitter {
         return this.softwareVersion;
     }
     addCapability(type) {
-        const existing = this.capabilities.find((iface) => iface.getType() === type);
+        // const existing = this.capabilities.find(
-        if (existing) {
+        //   (iface) => iface.getType() === type
-            return existing;
+        // );
-        }
+        // if (existing) {
+        //   return existing;
+        // }
         const newCapability = new AlexaInterface_1.AlexaInterface(type);
         this.capabilities.push(newCapability);
         // console.log(

examples/ExampleToggleController.js

@@ -0,0 +1,77 @@
+const {
+    Alex2MQTT,
+    AlexaInterfaceType,
+    PowerController,
+  } = require("../dist/index.js");
+  
+  require("dotenv").config();
+  
+  const username = process.env.MQTT_USERNAME;
+  const password = process.env.MQTT_PASSWORD;
+  const rootTopic = process.env.MQTT_ROOT_TOPIC;
+  
+  const alex2NodeClient = new Alex2MQTT(username, password, rootTopic, true);
+  alex2NodeClient.connect();
+  
+  const deviceName = "Custom Device";
+  const customToggle = alex2NodeClient.registerDevice(deviceName, "endpoint8");
+  
+  // Define 8 toggle instances and friendly names
+  const switchCount = 8;
+  const instanceNames = Array.from({ length: switchCount }, (_, i) => `nodejs.toggle.switch${i + 1}`);
+  const friendlyNames = Array.from({ length: switchCount }, (_, i) => `Switch ${i + 1}`);
+  
+  // Add toggle capabilities and store toggle objects
+  const toggles = [];
+  for (let i = 0; i < switchCount; i++) {
+    const toggle = customToggle.addCapability(AlexaInterfaceType.TOGGLE_CONTROLLER);
+    toggle.setInstance(instanceNames[i]);
+    toggle.addFriendlyName(friendlyNames[i], "en-US");
+    toggles.push(toggle);
+  }
+  
+  // Output states for all switches
+  const toggleStates = Array(switchCount).fill(PowerController.OFF);
+  
+  console.log(customToggle.getName());
+  
+  customToggle.on("ReportState", (payload) => {
+    console.log("ReportState received!", payload);
+    const { correlationToken } = payload.header;
+    const status = customToggle.getStatusMessage(correlationToken);
+  
+    status.addHealthProp("OK");
+  
+    // Report all toggle states
+    for (let i = 0; i < switchCount; i++) {
+      status.addToggleControllerProp(toggleStates[i], instanceNames[i]);
+    }
+  
+    status.send();
+  });
+  
+  customToggle.on("Event", (directive, interfaceType) => {
+    console.log("Event received", { directive, interfaceType });
+  
+    if (interfaceType === AlexaInterfaceType.TOGGLE_CONTROLLER) {
+      const { name, correlationToken, instance } = directive.header;
+  
+      const index = instanceNames.indexOf(instance);
+      if (index !== -1) {
+        if (name === "TurnOn") {
+          toggleStates[index] = PowerController.ON;
+          console.log(`Turning ON ${friendlyNames[index]}`);
+        } else if (name === "TurnOff") {
+          toggleStates[index] = PowerController.OFF;
+          console.log(`Turning OFF ${friendlyNames[index]}`);
+        }
+  
+        const status = customToggle.getStatusMessage(correlationToken, true);
+        status
+          .addHealthProp("OK")
+          .addToggleControllerProp(toggleStates[index], instance)
+          .send();
+      }
+    }
+  });
+  

package.json

@@ -1,6 +1,6 @@
 {
   "name": "alex2node",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "A Node.js library for creating Alexa-compatible devices using MQTT, based on Alex2MQTT.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/Alex2Node.ts

@@ -135,17 +135,17 @@ class Alex2MQTT extends EventEmitter {
     }
     const normalizedCategory =
       displayCategory === null
-        ? null
+        ? [DisplayCategory.LIGHT]
         : Array.isArray(displayCategory)
         ? displayCategory
-        : [displayCategory];
+        : [displayCategory||DisplayCategory.LIGHT];
 
     const device = new Device(
       this.client!,
       this.rootTopic,
       name,
       endpointId,
-      normalizedCategory|| [DisplayCategory.LIGHT]
+      normalizedCategory
     );
     this.devices.push(device);
     return device;

src/Device.ts

@@ -101,12 +101,12 @@ class Device extends EventEmitter {
   }
 
   addCapability(type: AlexaInterfaceType): AlexaInterface {
-    const existing = this.capabilities.find(
+    // const existing = this.capabilities.find(
-      (iface) => iface.getType() === type
+    //   (iface) => iface.getType() === type
-    );
+    // );
-    if (existing) {
+    // if (existing) {
-      return existing;
+    //   return existing;
-    }
+    // }
 
     const newCapability = new AlexaInterface(type);
     this.capabilities.push(newCapability);