private static void CheckHighsAndLows(Observation observation)
{
MainWindow.LogMessage("Checking Highs and Lows");
HighLowObservation highsAndLows = new HighLowObservation();
bool exists = DatabaseManager.GetHighsAndLows(observation.ObservationDate, ref highsAndLows);
if (exists && highsAndLows.CompareToObservation(observation))
{
MainWindow.LogMessage("New high/low values found, updating");
DatabaseManager.UpdateHighsAndLows(highsAndLows);
MainWindow.LogMessage("New high/low update complete");
}
else if (!exists)
{
MainWindow.LogMessage("No high/low entry found, creating");
highsAndLows.Initialize(observation);
DatabaseManager.CreateHighsAndLows(highsAndLows);
MainWindow.LogMessage("New high/low entry created");
}
else
{
MainWindow.LogMessage("No changes to highs and lows detected");
}
}
private static void HandleXMLFileAdded(object source, FileSystemEventArgs e)
{
MainWindow.LogMessage("New XML file added at " + e.FullPath);
//File watcher will trigger multiple events. Sleep for a bit.
XMLFileWatcher.EnableRaisingEvents = false;
Thread.Sleep(1000);
XMLFileWatcher.EnableRaisingEvents = true;
Observation observation = new Observation();
bool save = true;
try
{
observation = XMLParser.getObservationFromXML(e.FullPath);
}
catch (Exception ex)
{
MainWindow.LogError("Unable to parse observation.", ex);
//Copy the XML file with a timestamp so we can look at it later
try
{
string directory = Path.GetDirectoryName(e.FullPath) + @"\";
File.Copy(e.FullPath, directory + "Parse Error - " + DateTime.Now.ToString("yyyy-MM-dd HH-mm") + ".xml");
}
catch (Exception ex2)
{
MainWindow.LogError("Unable to copy error XML file for review", ex2);
}
save = false;
}
if (save)
{
try
{
MainWindow.LogMessage("Sending current observation to server");
string results = WebManager.SendCurrentObservationToServer(observation);
MainWindow.LogMessage(results);
}
catch (Exception ex)
{
MainWindow.LogError("Unable to send the observation to the server", ex);
}
if (observation.SaveToDatabase)
{
try
{
MainWindow.LogMessage("Saving observation to the database");
DatabaseManager.LogObservation(observation);
MainWindow.LogMessage("Observation saved to the database");
}
catch (Exception ex)
{
MainWindow.LogError("Unable to save the observation to the database", ex, false, false);
}
try
{
MainWindow.LogMessage("Uploading today's data to the server");
string results = WebManager.UploadTodayObservations();
MainWindow.LogMessage(results);
}
catch (Exception ex)
{
MainWindow.LogError("Unable to save the observation to the database", ex, false, false);
}
}
try
{
CheckHighsAndLows(observation);
}
catch (Exception ex)
{
MainWindow.LogError("Unable to update highs and lows", ex);
}
CheckPeriodicUploads(observation.ObservationDate);
}
}
public bool CompareToObservation(Observation observation)
{
bool changes = false;
if (observation.Temperature > HighTemp)
{
HighTemp = observation.Temperature;
changes = true;
}
if (observation.Temperature < LowTemp)
{
LowTemp = observation.Temperature;
changes = true;
}
if (observation.HeatIndex > HighHeatIndex)
{
HighHeatIndex = observation.Temperature;
changes = true;
}
if (observation.HeatIndex < LowHeatIndex)
{
LowHeatIndex = observation.Temperature;
changes = true;
}
if (observation.WindChill > HighWindChill)
{
HighWindChill = observation.Temperature;
changes = true;
}
if (observation.WindChill < LowWindChill)
{
LowWindChill = observation.Temperature;
changes = true;
}
if (observation.WindSpeed > HighWindSpeed)
{
HighWindSpeed = observation.Temperature;
changes = true;
}
if (observation.Humidity > HighHumidity)
{
HighHumidity = observation.Temperature;
changes = true;
}
if (observation.Humidity < LowHumidity)
{
LowHumidity = observation.Temperature;
changes = true;
}
if (observation.DewPoint > HighDewPoint)
{
HighDewPoint = observation.Temperature;
changes = true;
}
if (observation.DewPoint < LowDewPoint)
{
LowDewPoint = observation.Temperature;
changes = true;
}
if (observation.Pressure > HighPressure)
{
HighPressure = observation.Temperature;
changes = true;
}
if (observation.Pressure < LowPressure)
{
LowPressure = observation.Temperature;
changes = true;
}
if (observation.TodayRain > DayRain)
{
DayRain = observation.Temperature;
changes = true;
}
if (observation.RainRate > HighRainRate)
{
HighRainRate = observation.Temperature;
changes = true;
}
return(changes);
}
internal static Observation getObservationFromXML(string file)
{
Observation observation = new Observation();
XmlTextReader reader = new XmlTextReader(file);
string date = "";
string time = "";
try
{
while (reader.Read())
{
switch (reader.Name)
{
case "uploadDate":
date = reader.ReadElementContentAsString();
break;
case "uploadTime":
time = reader.ReadElementContentAsString();
break;
case "temp":
observation.Temperature = reader.ReadElementContentAsFloat();
break;
case "hiTemp":
observation.HiTemperature = reader.ReadElementContentAsFloat();
break;
case "hiTempTime":
observation.HiTemperatureTime = ParseWeatherLinkDate(date, reader.ReadElementContentAsString());
break;
case "lowTemp":
observation.LowTemperature = reader.ReadElementContentAsFloat();
break;
case "lowTempTime":
observation.LowTemperatureTime = ParseWeatherLinkDate(date, reader.ReadElementContentAsString());
break;
case "windChill":
observation.WindChill = reader.ReadElementContentAsFloat();
break;
case "lowWindChill":
observation.LowWindChill = reader.ReadElementContentAsFloat();
break;
case "lowWindChillTime":
observation.LowWindChillTime = ParseWeatherLinkDate(date, reader.ReadElementContentAsString());
break;
case "heatIndex":
observation.HeatIndex = reader.ReadElementContentAsFloat();
break;
case "hiHeatIndex":
observation.HiHeatIndex = reader.ReadElementContentAsFloat();
break;
case "hiHeatIndexTime":
observation.HiHeatIndexTime = ParseWeatherLinkDate(date, reader.ReadElementContentAsString());
break;
case "windSpeed":
observation.WindSpeed = reader.ReadElementContentAsFloat();
break;
case "wind10MinAvg":
//for some odd reason, weatherlink decided to use ---- for a full 10 minutes of zero wind...
string avgwind = reader.ReadElementContentAsString();
try { observation.TenMinAvgWindSpeed = float.Parse(avgwind); }
catch { observation.TenMinAvgWindSpeed = 0; }
break;
case "hiWindSpeed":
observation.HiWindSpeed = reader.ReadElementContentAsFloat();
break;
case "hiWindSpeedTime":
string hiWindSpeedTime = reader.ReadElementContentAsString();
if (hiWindSpeedTime != "----")
{
observation.HiWindSpeedTime = ParseWeatherLinkDate(date, hiWindSpeedTime);
}
break;
case "windDirectionDeg":
observation.WindDirection = reader.ReadElementContentAsInt();
break;
case "windDirectionSector":
observation.WindDirectionLetter = reader.ReadElementContentAsString();
break;
case "humidity":
observation.Humidity = reader.ReadElementContentAsFloat();
break;
case "dewPoint":
observation.DewPoint = reader.ReadElementContentAsFloat();
break;
case "pressure":
observation.Pressure = reader.ReadElementContentAsFloat();
break;
case "todayRain":
observation.TodayRain = reader.ReadElementContentAsFloat();
break;
case "stormRain":
observation.StormRain = reader.ReadElementContentAsFloat();
break;
case "monthRain":
observation.MonthRain = reader.ReadElementContentAsFloat();
break;
case "yearRain":
observation.YearRain = reader.ReadElementContentAsFloat();
break;
case "rainRate":
observation.RainRate = reader.ReadElementContentAsFloat();
break;
case "hiRainRate":
observation.HiRainRate = reader.ReadElementContentAsFloat();
break;
case "hiRainRateTime":
string rainRateTime = reader.ReadElementContentAsString();
if (rainRateTime != "----")
{
observation.HiRainRateTime = ParseWeatherLinkDate(date, rainRateTime);
}
break;
default:
break;
}
}
}
catch (Exception e)
{
reader.Close();
throw new Exception("XML Parse Failure", e);
}
reader.Close();
if (!string.IsNullOrWhiteSpace(date) && !string.IsNullOrWhiteSpace(time))
{
observation.ObservationDate = ParseWeatherLinkDate(date, time);
observation.SaveToDatabase = GetShouldSaveToDB(observation.ObservationDate);
}
return(observation);
}
internal static string GenerateJSONCurrentConditions(Observation observation)
{
string json = new JavaScriptSerializer().Serialize(observation.getSerializableObservationFull());
return(json);
}