Shelly 2PM Script to roll venetian blinds up on double tap to close

auto_roll_up.js

let double_click = false;

let last_close_ts = 0;
let double_tap_time = 3;
let roll_blades = false;

Shelly.addEventHandler(
    function (event, ud) {
        print("event: ", JSON.stringify(event));

        if (event.info.event === "closing") {
            let close_ts = event.info.ts;
            let delta = close_ts - last_close_ts;
            print("DELTA: ", delta);
            last_close_ts = close_ts;
            if (delta < double_tap_time) {
                print("will roll blades once closed.");
                roll_blades = true;
            }
        }
        if (event.info.event === "closed") {
            print("CLOSED!");
            if (roll_blades) {
                roll_blades = false
                Shelly.call("Cover.GoToPosition", {'id': 0, 'pos': 2});
            }
        }
    },
    null
);