Garage port automation with close timer

GaragePortAutomationWithTimer.groovy

/**
 *  Garage port automation with timer
 *
 *  Copyright 2020 Philip Hoppe
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 *  in compliance with the License. You may obtain a copy of the License at:
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
 *  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
 *  for the specific language governing permissions and limitations under the License.
 *
 */
definition(
    name: "Garage port automation with close timer",
    namespace: "PolarbearDK",
    author: "Philip Hoppe",
    description: "Garage port automation with close timer",
    category: "SmartThings Labs",
    iconUrl: "http://cdn.device-icons.smartthings.com/Transportation/transportation13-icn.png",
    iconX2Url: "http://cdn.device-icons.smartthings.com/Transportation/transportation13-icn@2x.png",
    iconX3Url: "http://cdn.device-icons.smartthings.com/Transportation/transportation13-icn@2x.png")

preferences {
    section("Close door after period") {
        input "garageSensor", "capability.contactSensor", required: true, multiple: false, title: "Door sensor?"
        input "closeInMinutes", "number", required: true, title: "Close after Minutes?"
        input "garageSwitch", "capability.switch", required: true, title: "Switch to close door?"
    }
}

def installed() {
	log.debug "Installed with settings: ${settings}"

	initialize()
}

def updated() {
	log.debug "Updated with settings: ${settings}"

	unsubscribe()
	initialize()
}

def initialize() {
    subscribe(app, appHandler)
    subscribe(garageSensor, "contact.open", garageDoorOpen)
    subscribe(garageSensor, "contact.closed", garageDoorClosed)
}

def appHandler(evt) {
    log.debug "app event ${evt.name}:${evt.value} received"
}

def garageDoorOpen(evt) {
    log.debug "garageDoorOpen event ${evt.name}:${evt.value} received"
    // execute handler in one minutes from now
    runIn(60*closeInMinutes, closeGarageDoor)
}

def garageDoorClosed(evt) {
    log.debug "garageDoorClosed event ${evt.name}:${evt.value} received"
    // Unschedule event
    unschedule(closeGarageDoor)
}

def closeGarageDoor() {
    garageSwitch.on()
}