public void GetBarometricChangeTest()
{
var result = BBCObjects.GetBarometricChange("Falling");
Assert.AreEqual(result.description, "Falling");
Assert.Inconclusive();
}
public void GetVisibilityTest()
{
var result = BBCObjects.GetVisibility("Good");
Assert.AreEqual(result.description, "Good");
Assert.Inconclusive();
}
public static BBCWeatherData Get(string url)
{
string rawXML;
var item = Common.GetDataFromURL(url, out rawXML);
var data = BBCHourlyObservation.Get(url);
var titleSplit = item.Title.Text.Split(new char[] { ':', ',' });
var summaryComponents = item.Summary.Text.Split(',');
for (int i = 0; i < summaryComponents.Length; i++)
{
var component = summaryComponents[i];
var split = component.Split(':');
var key = split[0].Trim();
var value = split[1].Trim();
switch (key)
{
// TODO: Functionise this
case "Minimum Temperature":
var regex = new Regex("(.+)°C"); // Somehow, somewhy, the variables of other cases pass down...
var matches = regex.Match(value).Groups;
if (matches[1].Value == "--")
{
data.data.forecast_min_temperature = new Temperature(BBCHourlyObservation.InvalidNumberValue, Temperature.Type.Celcius).asCelcius();
RSSHelper.createRSSError(rawXML, "No temperature was provided");
}
else
{
data.data.forecast_min_temperature = Temperature.fromCelcius(Convert.ToSingle(matches[1].Value)).asCelcius();
}
break;
case "Maximum Temperature":
regex = new Regex("(.+)°C"); // Somehow, somewhy, the variables of other cases pass down...
matches = regex.Match(value).Groups;
if (matches[1].Value == "--")
{
data.data.forecast_max_temperature = new Temperature(BBCHourlyObservation.InvalidNumberValue, Temperature.Type.Celcius).asCelcius();
RSSHelper.createRSSError(rawXML, "No temperature was provided");
}
else
{
data.data.forecast_max_temperature = Temperature.fromCelcius(Convert.ToSingle(matches[1].Value)).asCelcius();
}
break;
case "UV Risk":
data.data.forecast_uv_risk = Convert.ToInt32(value.Trim());
break;
case "Pollution":
data.pollution = BBCObjects.GetPollution(value);
break;
case "Sunrise":
// TODO: Fix, the split is messing up the value.
data.data.forecast_sunrise_time = new TimeSpan(DateTimeOffset.Parse(value.Trim()).ToUniversalTime().UtcTicks);
break;
case "Sunset":
data.data.forecast_sunset_time = new TimeSpan(DateTimeOffset.Parse(value.Trim()).ToUniversalTime().UtcTicks);
break;
}
}
return(data);
}
/// <summary>
/// Retrieves the weather RSS feed from a given url, parses it's data, and then returns a BBCWeatherData containing the information.
/// </summary>
/// <param name="url">The URL to the BBC weather RSS feed.</param>
/// <returns>A BBCWeatherData instance, containing the information from the given URL</returns>
public static BBCWeatherData Get(string url)
{
string rawXML;
var item = Common.GetDataFromURL(url, out rawXML);
var data = new BBCWeatherData();
data.data = new rss_feed_result();
data.data.date_and_time_request = DateTime.Now;
data.data.date_and_time_data = item.PublishDate.DateTime;
data.data.raw_data = rawXML;
data.data.is_active = true;
data.data.comment = "n/a";
data.data.version = 1;
data.data.forecast_max_temperature = InvalidNumberValue;
data.data.forecast_min_temperature = InvalidNumberValue;
data.data.forecast_uv_risk = InvalidNumberValue;
data.data.forecast_sunrise_time = new TimeSpan(0, 0, 0);
data.data.forecast_sunset_time = new TimeSpan(0, 0, 0);
data.data.forecast_pollution_id = -1;
// Of interest:
// item.Summary = Temperature: 10°C (50°F), Wind Direction: Westerly, Wind Speed: 6mph,
// Humidity: 79%, Pressure: 1022mb, Rising, Visibility: Very Good
// item.Title = Tuesday - 09:00 BST: Light Cloud, 10°C (50°F)
var titleSplit = item.Title.Text.Split(new char[] { ':', ',' });
data.cloudCoverage = BBCObjects.GetCloudCoverage(titleSplit[3]);
var summaryComponents = item.Summary.Text.Split(',');
for (int i = 0; i < summaryComponents.Length; i++)
{
var component = summaryComponents[i];
var split = component.Split(':');
var key = split[0].Trim();
var value = split[1].Trim();
switch (key)
{
case "Wind Direction":
data.windDirection = BBCObjects.DirectionFromString(value);
break;
case "Visibility":
data.visibility = BBCObjects.GetVisibility(value);
break;
case "Wind Speed":
var regex = new Regex("(.+)mph");
var matches = regex.Match(value).Groups;
int speed;
bool succeeded = Int32.TryParse(matches[1].Value, out speed);
if (!succeeded)
{
data.data.wind_speed = 0;
RSSHelper.createRSSError(rawXML, "Invalid wind speed");
}
else
{
data.data.wind_speed = speed;
}
break;
case "Temperature":
regex = new Regex("(.+)°C"); // Somehow, somewhy, the variables of other cases pass down...
matches = regex.Match(value).Groups;
if (matches[1].Value == "--")
{
data.data.observed_temperature = new Temperature(InvalidNumberValue, Temperature.Type.Celcius).asCelcius();
RSSHelper.createRSSError(rawXML, "No temperature was provided");
}
else
{
data.data.observed_temperature = Temperature.fromCelcius(Convert.ToSingle(matches[1].Value)).asCelcius();
}
break;
case "Pressure":
if (i == summaryComponents.Length - 1)
{
throw new Exception("Invalid data");
}
var changeString = summaryComponents[++i];
regex = new Regex("(.+)mb");
matches = regex.Match(value).Groups;
data.pressureChange = BBCObjects.GetBarometricChange(changeString);
if (matches[1].Value.Trim() == "--")
{
data.data.pressure_value = InvalidNumberValue;
RSSHelper.createRSSError(rawXML, "Invalid pressure value");
}
else
{
data.data.pressure_value = Convert.ToInt32(matches[1].Value);
}
break;
case "Humidity":
regex = new Regex("(\\d+)%");
matches = regex.Match(value).Groups;
data.data.humidity = Convert.ToInt32(matches[1].Value);
break;
default:
//throw new NotSupportedException($"Unknown component '{key}'");
break;
}
}
return(data);
}
