How to model location of an item?

[rlkoshak (Rich Koshak)]

@mjohenneken

GroupName?.members.xyz to access members, but i found no documentation to this syntax.

Design Pattern: Working with Groups in Rules

Edit: Updates for OH 4, inclusion of JS Scripting and Blockly examples, removed the doors example as it’s superfluous. Please see https://community.openhab.org/t/design-pattern-what-is-a-design-pattern-and-how-do-i-use-them/40319 for how to read and use DPs. Problem Statement One powerful way to consolidate code in rules is to use array/list manipulation operations on the members of a Group. For example, filter down to just those members that are ON, get a list of the labels of those Items tha…

Xtend - Expressions (see Range Operators for forEach, filter, etc and see Short Circuit Boolean Operators for ?)

@mjohenneken

I tried your solution, but it doesn’t seem to work either.

Then you may have to either change the Item’s Group using the OH REST API calls or model this behavior some other way, for example a separate Item. This might help with that.

@mjohenneken

Regarding your question my Basic idea is qurrently to use one or more NFC Tags which identify one Room. An Android App sends a HTTP Request to OpenHAB when it receives the signal. Also i have a VoiceCommand to tell where i am(In case I’m in a Room where no NFC tag is reachable e.g. garden).

Ah, OK. Too bad. I had my hopes up that you had something a little less interactive in mind.