Design Pattern : Expire Binding based Countdown timer

Tutorials & Examples
21

There is now both an implementation of Countdown Timer in OHRT and in the OHRT Block Library.

Use of the block library will look something like this:

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Usage of the library in a JS Scripting Rule would look something like this:

var { CountdownTimer } = require('openhab_rules_tools');
var timer = cache.private.get('timer', () => CountdownTimer('PT5M', () => {
  // timer code goes here
}, 'MyItem');