A Router

Router.swift

public class Router {
    static var baseUrl = APIConfig.baseURL
    
    @available(iOS 13.0, *)
    public static func performRequest<R: Route>(_ route: R) -> AnyPublisher<R.ResponseType, Error> {
        return URLSession.shared.dataTaskPublisher(for: route.toRequest())
                   .mapError { NetworkError(from: $0) }
                   .map(\.data)
                   .decode(type: R.ResponseType.self, decoder: JSONDecoder())
                   .mapError { _ in NetworkError.decodingFailed }
                   .eraseToAnyPublisher()
                
    }
    
    @available(iOS 13.0, *)
    public static func performRequest<R: Route>(_ route: R) -> AnyPublisher<URLResponse, Error> where R.ResponseType == Empty {
        return URLSession.shared.dataTaskPublisher(for: route.toRequest())
                   .map(\.response)
                   .mapError { NetworkError(from: $0) }
                   .eraseToAnyPublisher()
    }
}