Virtual Humidity Switch for easier authorization

virtualHumiditySwitch.groovy

/* 
    Virtual Humidity Switch

    Author: @josh (SharpTools.io)
    Description: Basic Virtual Humidity device that comes with a Sensor capability for authorization. 
*/
metadata {
    definition (name: "Virtual Humidity Switch", namespace: "sharptools-io", author: "Josh Lyon") {
        capability "Actuator"
        capability "Sensor"
        capability "Switch"
        capability "RelativeHumidityMeasurement"
        command "setHumidity", ["NUMBER"]
    }

    preferences {}
}

def parse(String description) {
}

def on() {
    log.trace "Executing 'on'"
    sendEvent(name: "switch", value: "on", isStateChange: true)
}

def off() {
    log.trace "Executing 'off'"
    sendEvent(name: "switch", value: "off", isStateChange: true)
}


def setHumidity(value){
    log.trace "Executing setHumidity $value"
    sendEvent(name: "humidity", value: value, isStateChange: true)
}

private Map buildEvent(name, value, unit=null) {
    Map eventMap = [name: name, value: value, unit: unit, isStateChange: true]
    return eventMap
}

def installed() {
    on()
    setHumidity(0)
}