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Tutorials & Examples
14

This was pulled together from many sources on the forum.

Items

// OH Up Time
//
DateTime	OH_Uptime					"Up Time [%1$tm.%1$td.%1$tY %1$tH:%1$tM]"		<time>				(HomeState)
String		OH_Uptime_HumanReadable		"Readable Up Time [%s]"												(HomeState, Group_HabPanel_Dashboard)

Rules

Startup Area

		OH_Uptime.postUpdate(new DateTimeType())		// Set Start Up Time

rule "OH Readable Up Time "
	when
    	Item OH_Uptime changed or
		Time cron "1 1 * * * ?"
	then

		if (systemStarted.state != ON && OH_Uptime.state != NULL) {
	
			var DateTime dateTime_OH_Uptime = new DateTime((OH_Uptime.state as DateTimeType).zonedDateTime.toInstant.toEpochMilli)
			var diff						= now.millis - dateTime_OH_Uptime.millis
			var String tmp					= null
	
			// http://stackoverflow.com/questions/13018550/time-since-ago-library-for-android-java
			val Number SECOND_MILLIS = 1000;
			val Number MINUTE_MILLIS = 60 * SECOND_MILLIS;
			val Number HOUR_MILLIS   = 60 * MINUTE_MILLIS;
			val Number DAY_MILLIS    = 24 * HOUR_MILLIS;
	
			if (diff < MINUTE_MILLIS) {
				tmp = "just now";
			} else if (diff < 2 * MINUTE_MILLIS) {
				tmp = "a minute";
				} else if (diff < 50 * MINUTE_MILLIS) {
					tmp = String::format("%.2f", diff / MINUTE_MILLIS) + " Minutes";
					} else if (diff < 90 * MINUTE_MILLIS) {
						tmp = "an hour ago";
						} else if (diff < 24 * HOUR_MILLIS) {
							tmp = String::format("%.2f", diff / HOUR_MILLIS) + " Hours";
							} else if (diff < 48 * HOUR_MILLIS) {
								tmp = "since yesterday";
								} else {
									tmp = String::format("%.1f", diff / DAY_MILLIS) + " Days";
								}
	
			OH_Uptime_HumanReadable.postUpdate(tmp)
	
			tmp = NULL
	
			logInfo("OHUpTime", "-----------------------------------------------------------------------------")
			logInfo("OHUpTime", "Human Readable Time is " + OH_Uptime_HumanReadable.state)
			logInfo("OHUpTime", "-----------------------------------------------------------------------------")
		}
end

Best, Jay

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