CleanPresenter.swift

protocol Presenter {
    func viewLoaded()
}
 
class ViewPresenter: Presenter {
    
    let useCase: UseCase
    let connector: ModuleConnector
    weak var view: View?
    
    
    init(useCase: UseCase, connector: ModuleConnector) {
        self.useCase = useCase
        self.connector = connector
    }
    
    func viewLoaded() {
        let data = useCase.execute().uppercased()
        view?.show(data: data)
    }
}