public static WeatherLocatioinModel LoadLocationWeatherData(DateTime now, Location location, WeatherData[] locationData)
{
var minDate = now.AddMinutes(-90);
var maxDate = now.AddMinutes(90);
// погода на текущее время
var current = locationData.FirstOrDefault(d => d.Date > minDate && d.Date <= maxDate);
// погода на ближайшие сутки
var xxx = current != null ? current.Date : now;
var day = locationData
.Where(d => d.Date > xxx && d.Date <= xxx.AddDays(1))
.Where(FilterByHours)
.OrderBy(d => d.Date)
.Take(3)
.ToArray();
// прогноз на несколько дней
var forecast = locationData
.Where(d => d.Date.Date > now.Date)
.GroupBy(d => d.Date.Date)
.Take(3);
return new WeatherLocatioinModel
{
LocationId = location.Id,
LocationName = location.DisplayName,
Now = CreateNowModel(current),
Today = day.Select(CreateNowModel).ToArray(),
Forecast = forecast.Select(CreateDayModel).ToArray()
};
}
private static WeatherNowDataModel CreateNowModel(WeatherData obj)
{
return obj == null
? null
: new WeatherNowDataModel
{
DateTime = obj.Date,
Code = obj.WeatherCode,
Description = obj.WeatherDescription,
Temperature = Convert.ToInt32(obj.Temperature),
Pressure = Convert.ToInt32(obj.Pressure),
Humidity = obj.Humidity,
};
}
private static bool FilterByHours(WeatherData data)
{
return data != null && (
data.Date.Hour == 3 ||
data.Date.Hour == 9 ||
data.Date.Hour == 15 ||
data.Date.Hour == 21);
}
private static void PopulateWeatherDataItem(WeatherData dataItem, dynamic item)
{
dataItem.Temperature = item.main.temp;
dataItem.Cloudiness = item.clouds.all;
dataItem.Humidity = item.main.humidity;
dataItem.Pressure = item.main.pressure;
dataItem.WindDirection = item.wind.deg;
dataItem.WindSpeed = item.wind.speed;
if (item.weather != null && item.weather.First != null)
{
dynamic w = item.weather.First;
dataItem.WeatherDescription = w.description;
dataItem.WeatherCode = w.icon;
}
else
dataItem.WeatherCode = dataItem.WeatherDescription = null;
}
private static WeatherData GetWeatherDataItem(Location location, DateTime date, ISession session)
{
var dataItem = session.Query<WeatherData>().FirstOrDefault(obj => obj.Date == date && obj.Location.Id == location.Id);
if (dataItem == null)
{
dataItem = new WeatherData { Id = Guid.NewGuid(), Date = date, Location = location };
session.Save(dataItem);
}
return dataItem;
}