Revert "Revert LIFX device watch"

devicetypes/smartthings/lifx-color-bulb.src/lifx-color-bulb.groovy

@@ -11,9 +11,9 @@ metadata {
 		capability "Color Temperature"
 		capability "Switch"
 		capability "Switch Level" // brightness
-		capability "Polling"
 		capability "Refresh"
 		capability "Sensor"
+		capability "Health Check"
 	}
 
 	simulator {
@@ -23,7 +23,6 @@ metadata {
 	tiles(scale: 2) {
 		multiAttributeTile(name:"switch", type: "lighting", width: 6, height: 4, canChangeIcon: true){
 			tileAttribute ("device.switch", key: "PRIMARY_CONTROL") {
-				attributeState "unreachable", label: "?", action:"refresh.refresh", icon:"http://hosted.lifx.co/smartthings/v1/196xUnreachable.png", backgroundColor:"#666666"
 				attributeState "on", label:'${name}', action:"switch.off", icon:"http://hosted.lifx.co/smartthings/v1/196xOn.png", backgroundColor:"#79b821", nextState:"turningOff"
 				attributeState "off", label:'${name}', action:"switch.on", icon:"http://hosted.lifx.co/smartthings/v1/196xOff.png", backgroundColor:"#ffffff", nextState:"turningOn"
 				attributeState "turningOn", label:'Turning on', action:"switch.off", icon:"http://hosted.lifx.co/smartthings/v1/196xOn.png", backgroundColor:"#79b821", nextState:"turningOff"
@@ -64,12 +63,8 @@ metadata {
 	}
 }
 
-// parse events into attributes
-def parse(String description) {
-	if (description == 'updated') {
-		return // don't poll when config settings is being updated as it may time out
-	}
-	poll()
+void installed() {
+	sendEvent(name: "DeviceWatch-Enroll", value: "{\"protocol\": \"cloud\", \"scheme\":\"untracked\", \"hubHardwareId\": \"${device?.hub?.hardwareID}\"}")
 }
 
 // handle commands
@@ -192,14 +187,17 @@ def off() {
 	return []
 }
 
-def poll() {
-	log.debug "Executing 'poll' for ${device} ${this} ${device.deviceNetworkId}"
+def refresh() {
+	log.debug "Executing 'refresh'"
+	
 	def resp = parent.apiGET("/lights/${selector()}")
 	if (resp.status == 404) {
-		sendEvent(name: "switch", value: "unreachable")
+		state.online = false
+		sendEvent(name: "DeviceWatch-DeviceStatusUpdate", value: "offline", displayed: false)
+ 		log.warn "$device is Offline"
 		return []
 	} else if (resp.status != 200) {
-		log.error("Unexpected result in poll(): [${resp.status}] ${resp.data}")
+		log.error("Unexpected result in refresh(): [${resp.status}] ${resp.data}")
 		return []
 	}
 	def data = resp.data[0]
@@ -208,19 +206,20 @@ def poll() {
 	sendEvent(name: "label", value: data.label)
 	sendEvent(name: "level", value: Math.round((data.brightness ?: 1) * 100))
 	sendEvent(name: "switch.setLevel", value: Math.round((data.brightness ?: 1) * 100))
-	sendEvent(name: "switch", value: data.connected ? data.power : "unreachable")
+	sendEvent(name: "switch", value: data.power)
 	sendEvent(name: "color", value: colorUtil.hslToHex((data.color.hue / 3.6) as int, (data.color.saturation * 100) as int))
 	sendEvent(name: "hue", value: data.color.hue / 3.6)
 	sendEvent(name: "saturation", value: data.color.saturation * 100)
 	sendEvent(name: "colorTemperature", value: data.color.kelvin)
-	sendEvent(name: "model", value: "${data.product.company} ${data.product.name}")
+	sendEvent(name: "model", value: data.product.name)
 
-	return []
+	if (data.connected) {
+		sendEvent(name: "DeviceWatch-DeviceStatus", value: "online", displayed: false)
+		log.debug "$device is Online"
+	} else {
+		sendEvent(name: "DeviceWatch-DeviceStatus", value: "offline", displayed: false)
+		log.warn "$device is Offline"
 }
-
-def refresh() {
-	log.debug "Executing 'refresh'"
-	poll()
 }
 
 def selector() {

devicetypes/smartthings/lifx-white-bulb.src/lifx-white-bulb.groovy

@@ -10,9 +10,9 @@ metadata {
 		capability "Color Temperature"
 		capability "Switch"
 		capability "Switch Level" // brightness
-		capability "Polling"
 		capability "Refresh"
 		capability "Sensor"
+		capability "Health Check"
 	}
 
 	simulator {
@@ -22,13 +22,12 @@ metadata {
 	tiles(scale: 2) {
 		multiAttributeTile(name:"switch", type: "lighting", width: 6, height: 4, canChangeIcon: true){
 			tileAttribute ("device.switch", key: "PRIMARY_CONTROL") {
-				attributeState "unreachable", label: "?", action:"refresh.refresh", icon:"http://hosted.lifx.co/smartthings/v1/196xUnreachable.png", backgroundColor:"#666666"
 				attributeState "on", label:'${name}', action:"switch.off", icon:"http://hosted.lifx.co/smartthings/v1/196xOn.png", backgroundColor:"#79b821", nextState:"turningOff"
 				attributeState "off", label:'${name}', action:"switch.on", icon:"http://hosted.lifx.co/smartthings/v1/196xOff.png", backgroundColor:"#ffffff", nextState:"turningOn"
 				attributeState "turningOn", label:'Turning on', action:"switch.off", icon:"http://hosted.lifx.co/smartthings/v1/196xOn.png", backgroundColor:"#79b821", nextState:"turningOff"
 				attributeState "turningOff", label:'Turning off', action:"switch.on", icon:"http://hosted.lifx.co/smartthings/v1/196xOff.png", backgroundColor:"#ffffff", nextState:"turningOn"
-
 			}
+
 			tileAttribute ("device.level", key: "SLIDER_CONTROL") {
 				attributeState "level", action:"switch level.setLevel"
 			}
@@ -53,15 +52,10 @@ metadata {
 		main "switch"
 		details(["switch", "colorTempSliderControl", "colorTemp", "refresh"])
 	}
-
 }
 
-// parse events into attributes
-def parse(String description) {
-	if (description == 'updated') {
-		return // don't poll when config settings is being updated as it may time out
-	}
-	poll()
+void installed() {
+	sendEvent(name: "DeviceWatch-Enroll", value: "{\"protocol\": \"cloud\", \"scheme\":\"untracked\", \"hubHardwareId\": \"${device?.hub?.hardwareID}\"}")
 }
 
 // handle commands
@@ -122,14 +116,17 @@ def off() {
 	return []
 }
 
-def poll() {
-	log.debug "Executing 'poll' for ${device} ${this} ${device.deviceNetworkId}"
+def refresh() {
+	log.debug "Executing 'refresh'"
+	
 	def resp = parent.apiGET("/lights/${selector()}")
 	if (resp.status == 404) {
-		sendEvent(name: "switch", value: "unreachable")
+		state.online = false
+		sendEvent(name: "DeviceWatch-DeviceStatusUpdate", value: "offline", displayed: false)
+		log.warn "$device is Offline"
 		return []
 	} else if (resp.status != 200) {
-		log.error("Unexpected result in poll(): [${resp.status}] ${resp.data}")
+		log.error("Unexpected result in refresh(): [${resp.status}] ${resp.data}")
 		return []
 	}
 	def data = resp.data[0]
@@ -137,16 +134,17 @@ def poll() {
 	sendEvent(name: "label", value: data.label)
 	sendEvent(name: "level", value: Math.round((data.brightness ?: 1) * 100))
 	sendEvent(name: "switch.setLevel", value: Math.round((data.brightness ?: 1) * 100))
-	sendEvent(name: "switch", value: data.connected ? data.power : "unreachable")
+	sendEvent(name: "switch", value: data.power)
 	sendEvent(name: "colorTemperature", value: data.color.kelvin)
 	sendEvent(name: "model", value: data.product.name)
 
-	return []
+	if (data.connected) {
+		sendEvent(name: "DeviceWatch-DeviceStatus", value: "online", displayed: false)
+		log.debug "$device is Online"
+	} else {
+		sendEvent(name: "DeviceWatch-DeviceStatus", value: "offline", displayed: false)
+		log.warn "$device is Offline"
 	}
-
-def refresh() {
-	log.debug "Executing 'refresh'"
-	poll()
 }
 
 def selector() {

smartapps/smartthings/lifx-connect.src/lifx-connect.groovy

@@ -242,8 +242,6 @@ def installed() {
 	} else {
 		initialize()
 	}
-	// Check for new devices and remove old ones every 3 hours
-	runEvery3Hours('updateDevices')
 }
 
 // called after settings are changed
@@ -271,9 +269,19 @@ private removeChildDevices(devices) {
 def initialize() {
 	log.debug "initialize"
 	updateDevices()
+	// Check for new devices and remove old ones every 3 hours
+	runEvery5Minutes('updateDevices')
+	setupDeviceWatch()
 }
 
 // Misc
+private setupDeviceWatch() {
+	def hub = location.hubs[0]
+	// Make sure that all child devices are enrolled in device watch
+	getChildDevices().each {
+		it.sendEvent(name: "DeviceWatch-Enroll", value: "{\"protocol\": \"LAN\", \"scheme\":\"untracked\", \"hubHardwareId\": \"${hub?.hub?.hardwareID}\"}")
+	}
+}
 
 Map apiRequestHeaders() {
 	return ["Authorization": "Bearer ${state.lifxAccessToken}",
@@ -376,7 +384,7 @@ def updateDevices() {
 			def data = [
 					label: device.label,
 					level: Math.round((device.brightness ?: 1) * 100),
-					switch: device.connected ? device.power : "unreachable",
+					switch: device.power,
 					colorTemperature: device.color.kelvin
 			]
 			if (device.product.capabilities.has_color) {
@@ -387,18 +395,42 @@ def updateDevices() {
 			} else {
 				childDevice = addChildDevice(app.namespace, "LIFX White Bulb", device.id, null, data)
 			}
+			childDevice?.completedSetup = true
+		} else {
+			if (device.product.capabilities.has_color) {
+				sendEvent(name: "color", value: colorUtil.hslToHex((device.color.hue / 3.6) as int, (device.color.saturation * 100) as int))
+				sendEvent(name: "hue", value: device.color.hue / 3.6)
+				sendEvent(name: "saturation", value: device.color.saturation * 100)
 			}
+			childDevice.sendEvent(name: "label", value: device.label)
+			childDevice.sendEvent(name: "level", value: Math.round((device.brightness ?: 1) * 100))
+			childDevice.sendEvent(name: "switch.setLevel", value: Math.round((device.brightness ?: 1) * 100))
+			childDevice.sendEvent(name: "switch", value: device.power)
+			childDevice.sendEvent(name: "colorTemperature", value: device.color.kelvin)
+			childDevice.sendEvent(name: "model", value: device.product.name)
+		}
+
+		if (state.devices[device.id] == null) {
+			// State missing, add it and set it to opposite status as current status to provoke event below
+			state.devices[device.id] = [online : !device.connected]
+		}
+
+		if (!state.devices[device.id]?.online && device.connected) {
+			// Device came online after being offline
+			childDevice?.sendEvent(name: "DeviceWatch-DeviceStatus", value: "online", displayed: false)
+			log.debug "$device is back Online"
+		} else if (state.devices[device.id]?.online && !device.connected) {
+			// Device went offline after being online
+			childDevice?.sendEvent(name: "DeviceWatch-DeviceStatus", value: "offline", displayed: false)
+			log.debug "$device went Offline"
+		}
+		state.devices[device.id] = [online: device.connected]
 	}
 	getChildDevices().findAll { !selectors.contains("${it.deviceNetworkId}") }.each {
 		log.info("Deleting ${it.deviceNetworkId}")
+		state.devices[it.deviceNetworkId] = null
 		deleteChildDevice(it.deviceNetworkId)
 	}
-	runIn(1, 'refreshDevices') // Asynchronously refresh devices so we don't block
 }
 
-def refreshDevices() {
-	log.info("Refreshing all devices...")
-	getChildDevices().each { device ->
-		device.refresh()
-	}
-}
+