public async Task <List <LocationsDto> > GetLocationsAsync(int?parentCode)
{
var locations = await _repository.GetByParentCodeAsync(parentCode);
return(locations?.Select(l => new LocationsDto
{
Code = l.Code,
ParentCode = l.ParentCode,
Name = l.Name,
MergeName = l.MergeName,
Latitude = l.Latitude,
Longitude = l.Longitude,
Level = l.Level
}).ToList());
}