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);
var model = new WeatherLocatioinModel
{
LocationId = location.Id,
LocationName = location.DisplayName,
Now = CreateModel(current),
Today = day.Select(CreateModel).ToArray(),
Forecast = forecast.Select(CreateDailyModel).ToArray()
};
return model;
}
public object AddLocation(HttpRequestParams request)
{
var displayName = request.GetRequiredString("displayName");
var query = request.GetRequiredString("query");
using (var session = Context.OpenSession())
{
var location = new Location
{
Id = Guid.NewGuid(),
DisplayName = displayName,
Query = query
};
session.Save(location);
session.Flush();
}
return null;
}
private void UpdateOneLocation(Location location, ISession session)
{
try
{
var forecast = LoadForecast(location.Query, Logger);
UpdateWeatherData(session, location, forecast, Logger);
}
catch (Exception ex)
{
string msg = string.Format("loading error (location {0})", location);
Logger.ErrorException(msg, ex);
}
}
private static WeatherData GetWeatherDataItem(long seconds, ISession session, Location location)
{
var date = DateTimeFromUnixTimestampSeconds(seconds);
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;
}
private static void UpdateWeatherData(ISession session, Location location, dynamic forecast, Logger logger)
{
var list = forecast.list as IEnumerable;
int count = 0;
if (list != null)
{
foreach (dynamic item in list)
{
long seconds = item.dt;
var dataItem = GetWeatherDataItem(seconds, session, location);
UpdateWeatherDataItem(dataItem, item);
session.Flush();
count++;
}
}
logger.Info("updated {0} items", count);
}
