SUSTableViewModel.swift

class TransactionTableViewModel {
    typealias DI = HasTransactionListService
    
    let transactionViewModels: [TransactionCellViewModel]
    
    class NavigationEvents {
        let showTransactionAcceptScreen = PublishRelay<String>()
    }
    let navigation = NavigationEvents()
    
    init(di: DI) {
        self.transactionViewModels = di.transactionListService.getTransactionModels()
            .map { transactionModel in
                let viewModel = TransactionCellViewModelImpl(model: transactionModel)

                viewModel.acceptButtonTap
                    .map { _ in 
                        transactionModel.id   
                    }
                    .bind(to: navigation.showTransactionAcceptScreen)
                    .disposed(by: viewModel.disposeBag)
                  
                return viewModel
            }
    }
}