public List <Forecast> FindForecast(string country, string county, string city)
{
var nextUpdate = DateTime.Now.AddHours(1);
// check of location for forecast GET request exists.
var location = this._repository.QueryLocations()
.Where(l => l.Country == country)
.Where(l => l.County == county)
.Where(l => l.City == city)
.ToList();
var locationId = location.FirstOrDefault().LocationId;
this._repository = new WeatherAppRepository();
// first, try get forecast from DB
var forecast = this._repository.QueryForecasts()
.Where(f => f.LocationId == locationId)
.ToList();
// if no forecast or forecast in DB is old
if (forecast != null && (forecast.Count() == 0 || forecast.Any(f => f.NextUpdate < DateTime.Now)))
{
forecast.ForEach(f => this._repository.Delete(f));
forecast.Clear();
}
// if no forecast in DB, get new forecast and insert into DB
if (forecast == null || forecast.Count() == 0)
{
var webService = new YrNoWebservice();
forecast = webService.FindForecast(country, county, city);
foreach (var f in forecast)
{
f.NextUpdate = nextUpdate;
f.LocationId = locationId;
this._repository.Add(f);
}
//forecast.ForEach(f => this._repository.Add(f));
this._repository.Save();
}
return(forecast);
}
public WeatherAppService(IWeatherAppRepository repository, IWeatherWebservice webservice)
{
_repository = repository;
_webservice = webservice;
}
public WeatherAppService(IWeatherAppRepository repository)
{
this._repository = repository;
}
public WeatherAppService(IWeatherAppRepository repository)
{
this._repository = repository;
}
