public async Task <string> Handle(CreateAreaCommand request, CancellationToken cancellationToken)
{
var city = await _distributorRepository.FindCityByIdAsync(request.CityId);
if (city == null)
{
throw new CityNotFoundException(request.CityId);
}
var area = city.AddArea(request.Name);
_distributorRepository.UpdateCity(city);
await _distributorRepository.UnitOfWork.SaveEntitiesAsync();
return(area.Id.ToString());
}
public async Task <Unit> Handle(DeleteAreaCommand request, CancellationToken cancellationToken)
{
// get distributor by id
var city = await _distributorRepository.FindCityByIdAsync(request.CityId);
if (city == null)
{
throw new CityNotFoundException(request.CityId);
}
city.DeleteArea(request.AreaId);
_distributorRepository.UpdateCity(city);
// save changes in the database and rase DistributorUpdated event
await _distributorRepository.UnitOfWork.SaveEntitiesAsync(cancellationToken);
return(Unit.Value);
}