public async Task ParseAsync()
{
var forecast = new Dal.Context.Models.Forecast()
{
Date = DateTime.Now,
CityForecasts = new List <CityForecast>()
};
var web = new HtmlWeb();
var doc = await web.LoadFromWebAsync(_parserSettings.Resource);
foreach (var cityData in doc.DocumentNode.GetCities())
{
var cityName = cityData.GetCityName();
var city = await _forecastRepository.GetCityAsync(cityName) ?? new City
{
Name = cityName
};
var cityDoc =
await web.LoadFromWebAsync(
$"{_parserSettings.Resource}{cityData.GetCityUrl()}{_parserSettings.Period}");
var forecastData = cityDoc.DocumentNode.GetForecast();
var describes = forecastData.GetDescribes();
var temperatures = forecastData.GetTemperatures();
var winds = forecastData.GetWinds();
var precipitations = forecastData.GetPrecipitations();
var cityForecast = GetCityForecast(forecast, city);
for (var i = 0; i < temperatures.Length; i++)
{
cityForecast.DayForecasts.Add(GetDayForecast(i, describes, winds, precipitations, temperatures));
}
forecast.CityForecasts.Add(cityForecast);
}
await _forecastRepository.AddForecastAsync(forecast);
}