protected IEnumerable <StreetDTO> GetStreetDTOs(Guid?cityId, string searchString, int limit, CancellationToken token)
{
if (cityId == null)
{
return(new List <StreetDTO>());
}
try
{
Task.Delay(Delay, token).Wait();
logger.Info($"Запрос улиц... Строка поиска : {searchString} , Кол-во записей {limit}");
return(Fias.GetStreetsByCriteria((Guid)cityId, searchString, limit));
}
catch (AggregateException ae)
{
ae.Handle(ex =>
{
if (ex is TaskCanceledException)
{
logger.Info("Запрос улиц отменен");
}
return(ex is TaskCanceledException);
});
return(new List <StreetDTO>());
}
}
public void LoadHouses(string searchString = null, Guid?streetGuid = null, Guid?cityGuid = null)
{
CancelLoading();
_logger.Info("Запрос домов...");
if (streetGuid != null)
{
CurrentLoadTask = Task.Run(() => Fias.GetHousesFromStreetByCriteria((Guid)streetGuid, searchString), cancelTokenSource.Token);
}
else if (cityGuid != null)
{
CurrentLoadTask = Task.Run(() => Fias.GetHousesFromCityByCriteria((Guid)cityGuid, searchString), cancelTokenSource.Token);
}
else
{
return;
}
CurrentLoadTask.ContinueWith(SaveHouses, cancelTokenSource.Token, TaskContinuationOptions.OnlyOnRanToCompletion, TaskScheduler.Default);
CurrentLoadTask.ContinueWith(arg => _logger.Error("Ошибка при загрузке домов", arg.Exception), TaskContinuationOptions.OnlyOnFaulted);
}
private IEnumerable <CityDTO> GetFiasCities(string searchString, int limit, CancellationToken token)
{
try
{
Task.Delay(Delay, token).Wait();
logger.Info($"Запрос городов... Строка поиска : { searchString } , Кол-во записей { limit }");
return(Fias.GetCitiesByCriteria(searchString, limit));
}
catch (AggregateException ae)
{
ae.Handle(ex =>
{
if (ex is TaskCanceledException)
{
logger.Info("Запрос городов отменен");
}
return(ex is TaskCanceledException);
});
return(new List <CityDTO>());
}
}
public async Task <PointDTO> GetCoordinatesByGeocoderAsync(string address, CancellationToken cancellationToken)
{
return(await Fias.GetCoordinatesByGeoCoderAsync(address, cancellationToken));
}
public CityDTO GetCity(string cityName)
{
var cities = Fias.GetCitiesByCriteria(cityName, 1);
return(cities.SingleOrDefault());
}
