SessionDataService - 1. original

SessionDataService.cs

public SessionData GetSessionData(SessionRequest request)
{
	var response = new SessionData();
	var frameAgreement = _thirdPartyWs.GetFrameAgreementDetail(request.FrameAgreementId);
	var agreements = frameAgreement.Agreements;
	foreach (var agreement in agreements)
	{
		var agreementDto = new AgreementDto();
		response.Agreements.Add(agreementDto);
		
		// data is gathered from thirdPartyWs and then combined into a custom `agreementDto`
		var agreementDetail = _thirdPartyWs.GetAgreementDetail(agreement.Id);
		var fuelCards = _thirdPartyWs.GetFuelCards(agreement.Id);
		var serviceLevels = _thirdPartyWs.GetServiceLevels(agreement.Id);
		var customers = _thirdPartyWs.GetCustomers(agreement.Id)
		
		foreach (var customer in customers)
		{
			var customerDto = response.Customers.FirstOrDefault(c => c.Id == customer.Id);
			if (customerDto == null)
			{
				customerDto = new CustomerDto();
				response.Customers.Add(customerDto);
			}
			agreementDto.Customers.Add(customerDto);
			
			var address = _thirdPartyWs.GetAddressByCustomer(customer.Id);
			var branches = _thirdPartyWs.GetBranches(customer.Id);
			// and even more thirdparty calls...
			// data is combined into a custom `customerDto`

			var customerDto = new CustomerDto();
			response.Customers.Add(CustomerDto);
		}
	}

	var person = _thirdPartyWs.GetPerson(request.UserId);
	var accounts = _thirdPartyWs.GetAccount(person.Id);
	foreach (var account in accounts)
	{
		var accountDetail = _thirdPartyWs.GetAccountDetail(account.Id);
		foreach (var vehicle in accountDetail.Vehicles)
		{
			var milageReport = _thirdPartyWs.GetCurrentMilageReport(vehicle.Id);

			// data is combined into a custom `vehicleDto`
			var vehicleDto = new VehicleDto();
			response.Person.Vehicles.Add(vehicleDto);
		}
	}
	return response;
}