From c5d07989355b04e6a2987c1e505dcbdc9f57437a Mon Sep 17 00:00:00 2001
From: Steven Short <short.steven.n@gmail.com>
Date: Sun, 18 Jun 2017 13:43:02 -0700
Subject: [PATCH] MSA-2042: A sensor to see if something has been open too
 long, and then flip a switch (usually simulated)

---
 .../left-it-open-set-switch.groovy            | 97 +++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 smartapps/smartthings/left-it-open-set-switch.src/left-it-open-set-switch.groovy

diff --git a/smartapps/smartthings/left-it-open-set-switch.src/left-it-open-set-switch.groovy b/smartapps/smartthings/left-it-open-set-switch.src/left-it-open-set-switch.groovy
new file mode 100644
index 0000000..0516f21
--- /dev/null
+++ b/smartapps/smartthings/left-it-open-set-switch.src/left-it-open-set-switch.groovy
@@ -0,0 +1,97 @@
+/**
+ *  Copyright 2015 SmartThings
+ *
+ *  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.
+ *
+ *  Left It Open
+ *
+ *  Author: SmartThings
+ *  Date: 2013-05-09
+ */
+definition(
+    name: "Left It Open (Set switch)",
+    namespace: "smartthings",
+    author: "SmartThings",
+    description: "Turns on a switch if you have left a door or window open longer that a specified amount of time. Turns if off when closed",
+    category: "Convenience",
+    iconUrl: "https://s3.amazonaws.com/smartapp-icons/ModeMagic/bon-voyage.png",
+    iconX2Url: "https://s3.amazonaws.com/smartapp-icons/ModeMagic/bon-voyage%402x.png"
+)
+
+preferences {
+
+	section("Monitor this door or window") {
+		input "contact", "capability.contactSensor"
+	}
+	section("And notify me if it's open for more than this many minutes (default 10)") {
+		input "openThreshold", "number", description: "Number of minutes", required: false
+	}
+	section("Turn on/off a switch... (usually a simulated one)") {
+		input "switch1", "capability.switch"
+	}
+}
+
+def installed() {
+	log.trace "installed()"
+	subscribe()
+}
+
+def updated() {
+	log.trace "updated()"
+	unsubscribe()
+	subscribe()
+}
+
+def subscribe() {
+	subscribe(contact, "contact.open", doorOpen)
+	subscribe(contact, "contact.closed", doorClosed)
+}
+
+def doorOpen(evt)
+{
+	log.trace "doorOpen($evt.name: $evt.value)"
+	def t0 = now()
+	def delay = (openThreshold != null && openThreshold != "") ? openThreshold * 60 : 600
+	runIn(delay, doorOpenTooLong, [overwrite: false])
+	log.debug "scheduled doorOpenTooLong in ${now() - t0} msec"
+}
+
+def doorClosed(evt)
+{
+	log.trace "doorClosed($evt.name: $evt.value)"
+        switch1.off()
+}
+
+def doorOpenTooLong() {
+	def contactState = contact.currentState("contact")
+    def freq = (frequency != null && frequency != "") ? frequency * 60 : 600
+
+	if (contactState.value == "open") {
+		def elapsed = now() - contactState.rawDateCreated.time
+		def threshold = ((openThreshold != null && openThreshold != "") ? openThreshold * 60000 : 60000) - 1000
+		if (elapsed >= threshold) {
+			log.debug "Contact has stayed open long enough since last check ($elapsed ms):  calling sendMessage()"
+			sendMessage()
+            runIn(freq, doorOpenTooLong, [overwrite: false])
+		} else {
+			log.debug "Contact has not stayed open long enough since last check ($elapsed ms):  doing nothing"
+		}
+	} else {
+		log.warn "doorOpenTooLong() called but contact is closed:  doing nothing"
+	}
+}
+
+void sendMessage()
+{
+	def minutes = (openThreshold != null && openThreshold != "") ? openThreshold : 10
+	def msg = "${contact.displayName} has been left open for ${minutes} minutes."
+	log.info msg
+        switch1.on()
+}
\ No newline at end of file