example1

gistfile1.txt

```swift
public class AccountViewModel: ObservableObject {
    // swiftlint:disable:next line_length
    public typealias Services = MilestonesAccountSectionViewModel.Services & ProfileAccountSectionViewModel.Services & ReservationsAccountSectionViewModel.Services & ContactUsAccountSectionViewModel.Services & FooterAccountSectionViewModel.Services & AboutUsAccountSectionViewModel.Services
    public typealias Context = ProfileAccountSectionViewModel.Context & ReservationsAccountSectionViewModel.Context & FooterAccountSectionViewModel.Context

    enum Route: Equatable {
        case milestones(MilestonesAccountSectionViewModel.Route)
        case profile(ProfileAccountSectionViewModel.Route)
        case reservations(ReservationsAccountSectionViewModel.Route)
        case preferences(PreferencesAccountSectionViewModel.Route)
        case contactUs(ContactUsAccountSectionViewModel.Route)
        case footer(FooterAccountSectionViewModel.Route)
        case aboutUs(AboutUsAccountSectionViewModel.Route)
    }

    let milestonesAccountSectionViewModel: MilestonesAccountSectionViewModel
    let profileAccountSectionViewModel: ProfileAccountSectionViewModel
    let reservationsAccountSectionViewModel: ReservationsAccountSectionViewModel
    let preferencesAccountSectionViewModel: PreferencesAccountSectionViewModel
    let aboutUsAccountSectionViewModel: AboutUsAccountSectionViewModel
    let contactUsAccountSectionViewModel: ContactUsAccountSectionViewModel
    let footerAccountSectionViewModel: FooterAccountSectionViewModel

    @Published var route: Route?
    @Dependency(\.featuresStore.milestonesEnabled) var milestonesEnabled

    private let services: Services
    private let context: Context

    public init(
        services: Services,
        context: Context,
        onSignout: @escaping () -> Void
    ) {
        self.services = services
        self.context = context

        self.milestonesAccountSectionViewModel = MilestonesAccountSectionViewModel(
            services: services
        )

        self.profileAccountSectionViewModel = ProfileAccountSectionViewModel(
            services: services,
            context: context
        )

        self.reservationsAccountSectionViewModel = ReservationsAccountSectionViewModel(
            services: services,
            context: context
        )

        self.preferencesAccountSectionViewModel = PreferencesAccountSectionViewModel()

        self.aboutUsAccountSectionViewModel = AboutUsAccountSectionViewModel(
            services: services
        )

        self.contactUsAccountSectionViewModel = ContactUsAccountSectionViewModel(
            services: services
        )

        self.footerAccountSectionViewModel = FooterAccountSectionViewModel(
            services: services,
            context: context,
            onSignout: onSignout
        )

        bind(&$route, case: /Route.milestones, to: &milestonesAccountSectionViewModel.$route)
        bind(&$route, case: /Route.profile, to: &profileAccountSectionViewModel.$route)
        bind(&$route, case: /Route.reservations, to: &reservationsAccountSectionViewModel.$route)
        bind(&$route, case: /Route.preferences, to: &preferencesAccountSectionViewModel.$route)
        bind(&$route, case: /Route.contactUs, to: &contactUsAccountSectionViewModel.$route)
        bind(&$route, case: /Route.footer, to: &footerAccountSectionViewModel.$route)
        bind(&$route, case: /Route.aboutUs, to: &aboutUsAccountSectionViewModel.$route)
    }

    // MARK: - URLActions
    public func receive(urlAction: URLAction) {
        switch urlAction {
        case .account:
            break
        case .milestones:
            milestonesAccountSectionViewModel.receive(urlAction: urlAction)
        case .showPlan, .verifyAndChangeEmail, .offersAndPromotions, .inviteAFriend:
            profileAccountSectionViewModel.receive(urlAction: urlAction)
        case .drivingHabits:
            reservationsAccountSectionViewModel.receive(urlAction: urlAction)
        case .carKeyIcon, .appIcon:
            preferencesAccountSectionViewModel.receive(urlAction: urlAction)
        case .stations:
            aboutUsAccountSectionViewModel.receive(urlAction: urlAction)
        default:
            break
        }
    }
}



import Combine
import SwiftUINavigation

/// Use this function to bind a child view model route enum into a case of a parent view model route enum
/// - Parameters:
///   - parentRoutePublisher: The parent route publisher
///   - casePath: The case of the parent route
///   - childRoutePublisher: The child route publisher
public func bind<ChildRoute: Equatable, ParentRoute: Equatable>(
    _ parentRoutePublisher: inout Published<ParentRoute?>.Publisher,
    case parentCasePath: CasePath<ParentRoute, ChildRoute>,
    to childRoutePublisher: inout Published<ChildRoute?>.Publisher
) {
    childRoutePublisher
        .map { childRoute in
            childRoute.map { parentCasePath.embed($0) }
        }
        .removeDuplicates()
        .dropFirst()
        .assign(to: &parentRoutePublisher)

    parentRoutePublisher
        .map { parentRoute in
            guard let parentRoute, let childRoute = parentCasePath.extract(from: parentRoute) else { return nil }
            return childRoute
        }
        .removeDuplicates()
        .assign(to: &childRoutePublisher)
}
```