Jython Group Filters

[5iver (Scott Rushworth)]

@nick_wootton

if(gPresence.members.filter(s | s.state == ON).size == 0) {
    if(gPresence.members.filter(s | s.changedSince(now.minusMinutes(5))).size == 0) {
        IsAnyoneHome.sendCommand(OFF)
    }
}

I think it would be good to take a step back and look at your whole rule and what you are trying to do with it. What is triggering this to be run? I’m guessing without seeing the rest, but it it seems like this could be better implemented by triggering when a member of gPresence changes to OFF, or if gPresence was setup with an aggregation function, trigger the rule when it changes. The latter implements…

Area Triggers --> Area Actions

The main thing I am aiming to communicate in this tutorial is the concept of using the logic built into groups to lessen the complexity of rules. By setting up your Items and groups in the following way, you will be able to use one rule for much of the automation in your home. A second rule is needed if you’d like to have the lights adjust to Mode (Time of Day) and outside lux levels. The concept is that each area within a home has triggers and the combined state of those triggers can represent …

I get that you are trying to migrate though and I’ve been through that grind. It just might be better to tweak some things that could be better implemented rather than recreating the bad habits of the DSL.