protected virtual SortedDictionary <DateTime, OWMForecastSummary> SummarizeForecast(OWMForecast forecast)
{
var ret = new SortedDictionary <DateTime, OWMForecastSummary>();
foreach (OWMWeatherState state in forecast.WeatherStates)
{
DateTimeOffset timestamp = DateTimeOffset.FromUnixTimeSeconds(state.UnixTimestamp);
DateTime date = timestamp.Date;
OWMForecastSummary curSummary;
if (ret.TryGetValue(date, out curSummary))
{
curSummary.MaxTempKelvin = Math.Max(curSummary.MaxTempKelvin, state.Main.MaximumTemperatureKelvin);
curSummary.MinTempKelvin = Math.Min(curSummary.MinTempKelvin, state.Main.MinimumTemperatureKelvin);
}
else
{
curSummary = new OWMForecastSummary
{
MaxTempKelvin = state.Main.MaximumTemperatureKelvin,
MinTempKelvin = state.Main.MinimumTemperatureKelvin,
WeatherStates = new List <string>(),
};
ret[date] = curSummary;
}
foreach (OWMWeather weather in state.Weathers)
{
if (!curSummary.WeatherStates.Contains(weather.Main))
{
curSummary.WeatherStates.Add(weather.Main);
}
}
}
return(ret);
}
public string GetWeatherDescriptionForCoordinates(decimal latitudeDegNorth, decimal longitudeDegEast)
{
if (!CheckCooldownEnough(2))
{
return("OpenWeatherMap is on cooldown. :(");
}
string weatherUri = string.Format(
CultureInfo.InvariantCulture,
"https://api.openweathermap.org/data/2.5/weather?lat={0}&lon={1}&appid={2}",
latitudeDegNorth, longitudeDegEast, Config.ApiKey
);
var currentWeather = new OWMWeatherState();
string err = GetAndPopulateJson(weatherUri, currentWeather);
RegisterForCooldown();
if (err != null)
{
return(err);
}
string forecastUri = string.Format(
CultureInfo.InvariantCulture,
"https://api.openweathermap.org/data/2.5/forecast?lat={0}&lon={1}&appid={2}",
latitudeDegNorth, longitudeDegEast, Config.ApiKey
);
var forecast = new OWMForecast();
err = GetAndPopulateJson(forecastUri, forecast);
RegisterForCooldown();
if (err != null)
{
return(err);
}
var builder = new StringBuilder();
// weather status
if (currentWeather.Weathers.Count > 0)
{
builder.Append(currentWeather.Weathers[0].Main);
}
// current temperature
if (builder.Length > 0)
{
builder.Append(", ");
}
builder.AppendFormat(
CultureInfo.InvariantCulture,
"{0:0} \u00B0C",
KelvinToCelsius(currentWeather.Main.TemperatureKelvin)
);
// current humidity
if (builder.Length > 0)
{
builder.Append(", ");
}
builder.AppendFormat(
CultureInfo.InvariantCulture,
"{0}% humidity",
currentWeather.Main.HumidityPercent
);
if (forecast.WeatherStates.Count > 0)
{
if (builder.Length > 0)
{
builder.Append("; ");
}
builder.Append("forecast: ");
SortedDictionary <DateTime, OWMForecastSummary> summarized = SummarizeForecast(forecast);
string forecastString = summarized
.Select(kvp => string.Format(
CultureInfo.InvariantCulture,
"{0} {1}.{2:00}. {3} {4:0}\u2013{5:0} \u00B0C",
kvp.Key.DayOfWeek.ToString().Substring(0, 2),
kvp.Key.Day,
kvp.Key.Month,
kvp.Value.WeatherStates.StringJoin("/"),
KelvinToCelsius(kvp.Value.MinTempKelvin),
KelvinToCelsius(kvp.Value.MaxTempKelvin)
))
.StringJoin(", ");
builder.Append(forecastString);
}
return("OpenWeatherMap: " + builder.ToString());
}