add switch

platforms/HomeAssistant.js

@@ -222,5 +222,76 @@ HomeAssistantLight.prototype = {
 
 }
 
+function HomeAssistantSwitch(log, data, client) {
+  // device info
+  this.domain = "switch"
+  this.data = data
+  this.entity_id = data.entity_id
+  if (data.attributes && data.attributes.friendly_name) {
+    this.name = data.attributes.friendly_name
+  }else{
+    this.name = data.entity_id.split('.').pop().replace(/_/g, ' ')
+  }
+
+  this.client = client
+  this.log = log;
+}
+
+HomeAssistantSwitch.prototype = {
+  getPowerState: function(callback){
+    this.log("fetching power state for: " + this.name);
+
+    this.client.fetchState(this.entity_id, function(data){
+      if (data) {
+        powerState = data.state == 'on'
+        callback(null, powerState)
+      }else{
+        callback(communicationError)
+      }
+    }.bind(this))
+  },
+  setPowerState: function(powerOn, callback) {
+    var that = this;
+    var service_data = {}
+    service_data.entity_id = this.entity_id
+
+    if (powerOn) {
+      this.log("Setting power state on the '"+this.name+"' to on");
+
+      this.client.callService(this.domain, 'turn_on', service_data, function(data){
+        if (data) {
+          that.log("Successfully set power state on the '"+that.name+"' to on");
+          callback()
+        }else{
+          callback(communicationError)
+        }
+      }.bind(this))
+    }else{
+      this.log("Setting power state on the '"+this.name+"' to off");
+
+      this.client.callService(this.domain, 'turn_off', service_data, function(data){
+        if (data) {
+          that.log("Successfully set power state on the '"+that.name+"' to off");
+          callback()
+        }else{
+          callback(communicationError)
+        }
+      }.bind(this))
+    }
+  },
+  getServices: function() {
+    var switchService = new Service.Switch();
+
+    switchService
+      .getCharacteristic(Characteristic.On)
+      .on('get', this.getPowerState.bind(this))
+      .on('set', this.setPowerState.bind(this));
+
+    return [switchService];
+  }
+
+}
+
 module.exports.accessory = HomeAssistantLight;
+module.exports.accessory = HomeAssistantSwitch;
 module.exports.platform = HomeAssistantPlatform;