node-red-contrib-shelly/shelly/scripts/callback.js

Shelly nodes.

// This block must be configured by the one who creates the script
let CONFIG = {
    URL: '%URL%',
    SENDER: '%SENDER%'
};

// Events which are in this list and the value is true will be filtered.
let EVENT_FILTER = {
    'node-red-contrib-shelly-blu' : false, // events from gateway script node-red-contrib-shelly-blu.
    power_update : true, 
    btn_up : true,
    btn_down : true,
    temperature_update : true,
    energy_update : true,
    current_measurement : true,
    current_update : true, 
    power_measurement : true,
    voltage_measurement : true,
};

if(CONFIG.SENDER === ''){
    Shelly.call(
        'Shelly.GetStatus',
        '',
        function (res, error_code, error_msg, ud) {
           let status = res;
           // print(JSON.stringify(status));
           
           CONFIG.SENDER = status.wifi.sta_ip;
           print('SENDER = ' + CONFIG.SENDER);
        },
        null
    );
}  

Shelly.addEventHandler(
    function (event, userdata) {
        if (typeof event.info.event !== 'undefined') {
            let eventType = event.info.event;
            let filter = EVENT_FILTER[eventType];
            if(typeof filter == 'undefined' || filter == false) {
                CallNodeRed(event)
            }
            else {
                // print('Event ' + eventType + ' filtered out.');
            }
        }
        else {
            return true;
        }
    },
    null
);

function CallNodeRed(event) {
    print('CallNodeRed: ' + JSON.stringify(event));
                   
    let data = {
        event: event,
        sender : CONFIG.SENDER
    };
   
    let body = JSON.stringify(data );
    try {
      Shelly.call(
          'http.request', {
              method: 'PUT',
              url: CONFIG.URL,
              body: body
          },
          function (r, e, m) {
          },
          null
      );
    } catch(e) {
      print('Exception: ' + JSON.stringify(e));
    }
}