public IIterator Filter(
FilterRequest.CityRequest city,
IdStorage ids,
CityStorage cities)
{
if (city.IsNull.HasValue)
{
if (city.IsNull.Value)
{
return((city.Eq == null && city.Any.Count == 0)
? _null.GetIterator()
: ListHelper.EmptyInt);
}
}
if (city.Eq != null && city.Any.Count > 0)
{
if (city.Any.Contains(city.Eq))
{
short cityId = cities.Get(city.Eq);
return(_id2AccId[cityId]?.GetIterator() ?? ListHelper.EmptyInt);
}
else
{
return(ListHelper.EmptyInt);
}
}
if (city.Eq != null)
{
short cityId = cities.Get(city.Eq);
return(_id2AccId[cityId]?.GetIterator() ?? ListHelper.EmptyInt);
}
else if (city.Any.Count > 0)
{
return(ListHelper
.MergeSort(
city.Any
.Select(x => cities.Get(x))
.Where(x => _id2AccId[x] != null)
.Select(x => _id2AccId[x].GetIterator())
.ToList()));
}
else
{
return(_ids.GetIterator());
}
}
public IEnumerable <int> Filter(
GroupRequest.CityRequest city,
CityStorage cities)
{
short cityId = cities.Get(city.City);
if (_id2AccId[cityId] != null)
{
return(_id2AccId[cityId]);
}
else
{
return(Enumerable.Empty <int>());
}
}