Beiträge von MarkQuark

let CONFIG = {
  accuWeatherAPIKEY: YOURAPIKEY,
  weatherCurrentEndpoint: "http://dataservice.accuweather.com/currentconditions/v1/",
  locations: {
    YOURLOCATION: YOURLOCATION_KEY,
  },
  windThreshold: 20,
  internalHumidityThreshold: 50,
  relativeActivationWaterVaporPressure: 0.1,
};

let location = "YOURLOCATION";
let locationKey = CONFIG.locations[location];

function getWeatherURLForLocation(locationKey) {
  return (
    CONFIG.weatherCurrentEndpoint +
    locationKey +
    "?apikey=" +
    CONFIG.accuWeatherAPIKEY +
    "&details=true"
  );
}

function httpGet(url, callback) {
  Shelly.call("http.get", { url: url }, function (response, error_code, error_message) {
    if (error_code !== 0) {
      console.error('HTTP request error:', error_message);
      callback(error_message, null);
    } else if (typeof response === 'object' && response.hasOwnProperty('body')) {
      callback(null, response);
    } else {
      console.error('Unexpected response:', response);
      callback('Unexpected response', null);
    }
  });
}

function getWeatherData(callback) {
  httpGet(getWeatherURLForLocation(locationKey), function (error, response) {
    if (error) {
      console.error("HTTP call to weather service failed:", error);
      callback(null);
    } else {
      console.log("API Request: ", response.body);
      var weatherLocation = JSON.parse(response.body);
      let temperatureCelsius = weatherLocation[0].Temperature.Metric.Value;
      let humidity = weatherLocation[0].RelativeHumidity;
      let windSpeed = weatherLocation[0].Wind.Speed.Metric.Value;
      let perception = weatherLocation[0].HasPrecipitation;
      console.log("Weather Data available");
      console.log("Temperature", location, "=", temperatureCelsius, "°C");
      console.log("Humidity", location, "=", humidity, "%");
      console.log("Wind Speed", location, "=", windSpeed);
      console.log("Perception", location, "=", perception);
      callback(temperatureCelsius, humidity, windSpeed, perception);
    }
  });
}

function statusWindowCover(callback) {
  httpGet("http://127.0.0.1/rpc/Cover.GetStatus?id=0", function (error, result) {
    if (error) {
      console.error('Error:', error);
      callback(error, null);
    } else {
      let jsonData = JSON.parse(result.body);
      let state = jsonData.state;
      console.log("Cover Status: ", state);
      callback(null, state);
    }
  });
}

function closeWindowCover(state, callback) {
  if (state !== "closed" && state !== "closing") {
    httpGet("http://127.0.0.1/rpc/Cover.Close?id=0", function (error, result) {
      if (error) {
        console.error('Error:', error);
      } else {
        console.log("Closing Cover ...");
      }
      callback(error);
    });
  } else {
    console.log("Cover already closed.");
    callback(null);
  }
}

function openWindowCover(state, callback) {
  if (state !== "open" && state !== "opening") {
    httpGet("http://127.0.0.1/rpc/Cover.Open?id=0", function (error, result) {
      if (error) {
        console.error('Error:', error);
      } else {
        console.log("Opening Cover ...");
      }
      callback(error);
    });
  } else {
    console.log("Cover already opened.");
    callback(null);
  }
}

function getInternalHumidity(callback) {
  httpGet("http://127.0.0.1/rpc/Humidity.GetStatus?id=100", function (error, result) {
    if (error) {
      console.error('Error:', error);
      callback(error, null);
    } else {
      let jsonData = JSON.parse(result.body);
      let internalHumidity = jsonData.rh;
      console.log("Internal Humidity =", internalHumidity, "%");
      callback(null, internalHumidity);
    }
  });
}

function getInternalTemperature(callback) {
  httpGet("http://127.0.0.1/rpc/Temperature.GetStatus?id=100", function (error, result) {
    if (error) {
      console.error('Error:', error);
      callback(error, null);
    } else {
      let jsonData = JSON.parse(result.body);
      let internalTemperature = jsonData.tC;
      console.log("Internal Temperature =", internalTemperature, "°C");
      callback(null, internalTemperature);
    }
  });
}

function calculateWaterVaporPressure(humidity, temperatureCelsius) {
  let aWater = 17.27;
  let bWater = 237.7;
  let aIce = 21.8746;
  let  bIce = 265.5;
  let vaporPressure;
  if (temperatureCelsius < 0) {
    let exponentIce = aIce * temperatureCelsius / (bIce + temperatureCelsius);
    vaporPressure = (humidity / 100) * 6.112 * Math.exp(exponentIce);
  } else {
    let exponentWater = aWater * temperatureCelsius / (bWater + temperatureCelsius);
    vaporPressure = (humidity / 100) * 6.112 * Math.exp(exponentWater);
  }

  return vaporPressure;
}

function runScriptPeriodically() {
  console.log("Executing periodic script");
  statusWindowCover(function (error, state) {
    if (error) {
      // Handle the error
    } else {
      getInternalHumidity(function (error, internalHumidity) {
        if (error) {
          // Handle the error
        } else {
          getInternalTemperature(function (error, internalTemperature) {
            if (error) {
              // Handle the error
            } else {
              getWeatherData(function (temperatureCelsius, humidity, windSpeed, perception) {
                let internalVaporPressure = calculateWaterVaporPressure(internalHumidity, internalTemperature);
                let externalVaporPressure = calculateWaterVaporPressure(humidity, temperatureCelsius);
                console.log("Internal water vapor pressure =", internalVaporPressure, "hPa");
                console.log("External water vapor pressure =", externalVaporPressure, "hPa");
                if (windSpeed < CONFIG.windThreshold && perception === null) {
                  console.log("Wind speed is below the threshold and no precipitation is present. Checking opening conditions...");
                  if (internalHumidity > CONFIG.internalHumidityThreshold && internalVaporPressure > (1 + CONFIG.relativeActivationWaterVaporPressure) * externalVaporPressure) {
                    console.log("Internal water vapor pressure is above the threshold and sufficiently larger than the external water vapor pressure.");
                    openWindowCover(state, function (error) {
                      if (error) {
                        // Handle the error
                      }
                    });
                  } else {
                    console.log("Internal water vapor pressure is fine relative to outside.");
                    closeWindowCover(state, function (error) {
                      if (error) {
                        // Handle the error
                      }
                    });
                  }
                } else {
                  console.log("Closing Window due to strong winds or precipitation.");
                  closeWindowCover(state, function (error) {
                    if (error) {
                      // Handle the error
                    }
                  });
                }
              });
            }
          });
        }
      });
    }
  });
}

// Start the script and schedule it to run periodically
runScriptPeriodically();