Speaker accessory

src/AccessoryFactory.js

@@ -6,6 +6,7 @@ const HumiditySensorAccessory = require('./HumiditySensorAccessory.js');
 const TemperatureSensorAccessory = require('./TemperatureSensorAccessory.js');
 const LightSensorAccessory = require('./LightSensorAccessory.js');
 const MotionSensorAccessory = require('./MotionSensorAccessory.js');
+const SpeakerAccessory = require('./SpeakerAccessory.js');
 
 const accessoryRegistry = {
   lightbulb: LightbulbAccessory,
@@ -15,7 +16,8 @@ const accessoryRegistry = {
   temperaturesensor: TemperatureSensorAccessory,
   humiditysensor: HumiditySensorAccessory,
   lightsensor: LightSensorAccessory,
-  motionsensor: MotionSensorAccessory
+  motionsensor: MotionSensorAccessory,
+  speaker: SpeakerAccessory
 };
 
 class AccessoryFactory {

src/SpeakerAccessory.js

@@ -0,0 +1,39 @@
+const ActorAccessory = require('./ActorAccessory.js');
+
+class SpeakerAccessory extends ActorAccessory {
+
+  constructor(log, url, accessToken, device, homebridge) {
+    const Service = homebridge.hap.Service;
+    const Characteristic = homebridge.hap.Characteristic;
+    super(log, url, accessToken, device, homebridge, Service.Speaker, Characteristic.Mute);
+    this.actorService.getCharacteristic(Characteristic.Volume)
+                     .on('set', this.setVolume.bind(this))
+                     .on('get', this.getVolume.bind(this));
+    this.volumeFunctionName = 'volume';
+  }
+
+  setState(value, callback) {
+    super.setState(value ? '1' : '0', callback);
+  }
+
+  setVolume(value, callback) {
+    this.volume = value;
+    this.callParticleFunction(this.volumeFunctionName, value,
+                              (error, response, body) => this.callbackHelper(error, response, body, callback), true);
+  }
+
+  getVolume(callback) {
+    this.callParticleFunction(this.volumeFunctionName, '?', (error, response, body) => {
+      this.volume = parseInt(body, 10);
+      try {
+        callback(null, this.volume);
+      } catch (err) {
+        this.log(`Caught error ${err} when calling homebridge callback.`);
+      }
+    },
+    true);
+  }
+
+}
+
+module.exports = SpeakerAccessory;