Real time fixando valor

gistfile1.js

    let yamldata = {
       t: newdata.t
      ,dt: newdata.dt
      ,ft: newdata.ft
      ,spd: newdata.spd
      ,lat: newdata.lat || 0
      ,lng: newdata.lng || 0
      ,ang: newdata.ang
      ,stp: newdata.stp
      ,ign: newdata.ign
      ,imei: imei
      ,ctrl: []
    };

    cache.sendCommand([ "HGET", "last_updates", imei ]).then(found_update => {
      try {
        found_update = found_update ? YAML.parse(found_update) : {};
        const curr_dt = (yamldata.dt || yamldata.ft || 0);
        const found_dt = (found_update.dt || found_update.ft || 0);
        const offline_pos = curr_dt < found_dt;
        const maxdate = (new Date().getTime() + 86400000 /*24h ahead*/);
        const in_the_future = newdata.ft ?
                          Number(newdata.ft) > maxdate :
                          newdata.dt && Number(newdata.dt) > maxdate;
        if (in_the_future) yamldata.ctrl.push("fut");
        if (offline_pos) yamldata.ctrl.push("off");
        if (!newdata.ok) yamldata.ctrl.push("!ok");
        if (newdata.lat == 0) yamldata.ctrl.push("!lat");
        if (in_the_future || offline_pos) {
          yamldata = { ...found_update, ctrl: yamldata.ctrl, t: yamldata.t };
        } else if (!newdata.ok || newdata.lat == 0) {
          yamldata.lat = found_update.lat;
          yamldata.lng = found_update.lng;
        };
        yamldata = YAML.stringify(yamldata);
        cache.sendCommand( [ "HSET", "last_updates", imei, yamldata ] );
        cache.sendCommand( [ 'SET', "exp_"+imei, yamldata, "EX", "10"] )
      } catch(e) {
        console.error(e)
      };
    });

    let yamldata = {
      t: newdata.t,
      dt: newdata.dt,
      ft: newdata.ft,
      spd: newdata.spd,
      lat: newdata.lat || 0,
      lng: newdata.lng || 0,
      ang: newdata.ang,
      stp: newdata.stp,
      ign: newdata.ign,
      imei: imei,
      ctrl: []
    };

    const checkValidDate = function (date) {
      const parsed = new Date(date);
      if (!parsed) { return null };
      const oneDayInMilliseconds = 24 * 60 * 60 * 1000;
      const threeMonthsAgo = new Date(Date.now() - 3 * 30 * oneDayInMilliseconds);
      const oneDayInFuture = new Date(Date.now() + oneDayInMilliseconds);
      const isFromPast = parsed <= threeMonthsAgo;
      const isFromFuture = parsed >= oneDayInFuture;
      if (isFromPast || isFromFuture) return null;
      return date;
    }

    const getValidTime = function (position) {
      if (!position) return 0;
      return checkValidDate(position.ft) || checkValidDate(Math.round(position.dt)) || 0;
    }

    cache.sendCommand([ "HGET", "last_updates", imei ]).then((prev_data_raw) => {
      try {
        const previous_position = (prev_data_raw) ? YAML.parse(prev_data_raw) : {};
        const curr_dt = getValidTime(yamldata);
        const found_dt = getValidTime(previous_position);
        const one_day = 24 * 60 * 60 * 1000;
        const maxdate = (new Date().getTime() + one_day);
        const is_valid_latlng = newdata.lat && newdata.lng;
        const is_update = curr_dt > found_dt && newdata.ok && is_valid_latlng;
        const is_moving = newdata.spd >= 6;
        const is_valid_to_update_cache = is_update;// && is_moving;

        const conditions = {
          fut: curr_dt > maxdate,
          off: curr_dt <= found_dt,
          "!ok": !newdata.ok,
          "!pos": !is_valid_latlng
        };

        for (const [key, value] of Object.entries(conditions)) {
          if (value) {
            yamldata.ctrl.push(key);
          }
        }

        if (!is_valid_to_update_cache) {
          yamldata = { 
            ...yamldata,
            ...previous_position,
            ctrl: yamldata.ctrl,
            t: yamldata.t
          };
        }
        if (!newdata.ok || !is_valid_latlng) {
          yamldata.lat = previous_position.lat;
          yamldata.lng = previous_position.lng;
        };
        const result = YAML.stringify(yamldata);
        cache.sendCommand([ "HSET", "last_updates", imei, result ]);
        cache.sendCommand([ "SET", `exp_${imei}`, result, "EX", "10"]);
      } catch(err) {
        console.error("Error while updating cache last_updates", err);
      }
    });