private void PopulateShippingForm()

in src/Modules/SimplCommerce.Module.Orders/Areas/Orders/Controllers/CheckoutController.cs [131:179]
44 lines of code
3 McCabe index (conditional complexity)

        private void PopulateShippingForm(DeliveryInformationVm model, User currentUser)
        {
            model.ExistingShippingAddresses = _userAddressRepository
                .Query()
                .Where(x => (x.AddressType == AddressType.Shipping) && (x.UserId == currentUser.Id))
                .Select(x => new ShippingAddressVm
                {
                    UserAddressId = x.Id,
                    ContactName = x.Address.ContactName,
                    Phone = x.Address.Phone,
                    AddressLine1 = x.Address.AddressLine1,
                    CityName = x.Address.City,
                    ZipCode = x.Address.ZipCode,
                    DistrictName = x.Address.District.Name,
                    StateOrProvinceName = x.Address.StateOrProvince.Name,
                    CountryName = x.Address.Country.Name,
                    IsCityEnabled = x.Address.Country.IsCityEnabled,
                    IsZipCodeEnabled = x.Address.Country.IsZipCodeEnabled,
                    IsDistrictEnabled = x.Address.Country.IsDistrictEnabled
                }).ToList();

            model.ShippingAddressId = currentUser.DefaultShippingAddressId ?? 0;

            model.UseShippingAddressAsBillingAddress = true;

            model.NewAddressForm.ShipableContries = _countryRepository.Query()
                .Where(x => x.IsShippingEnabled)
                .OrderBy(x => x.Name)
                .Select(x => new SelectListItem
                {
                    Text = x.Name,
                    Value = x.Id.ToString()
                }).ToList();

            if (model.NewAddressForm.ShipableContries.Count == 1)
            {
                var onlyShipableCountryId = model.NewAddressForm.ShipableContries.First().Value;

                model.NewAddressForm.StateOrProvinces = _stateOrProvinceRepository
                .Query()
                .Where(x => x.CountryId == onlyShipableCountryId)
                .OrderBy(x => x.Name)
                .Select(x => new SelectListItem
                {
                    Text = x.Name,
                    Value = x.Id.ToString()
                }).ToList();
            }
        }