Ambient Context #4

MapViewModel

class MapViewModel {

    // MARK: - Private Vars
    private let locationService: LocationService
    private let dateProviderService: DateProviderService


    // MARK: - Init
    init(locationService: LocationService, dateProviderService: DateProviderService) {
        self.locationService = locationService
        self.dateProviderService = dateProviderService
    }

    // MARK: - Methods
    func performCriticalBusinessLogic() {
          if locationService.isAuthorized() {
           // GPS Service Authroized
       } else {
           // GPS Service not authorized 
       }
    }  
    
    func performAnotherCriticalBusinessLogic() {
       let currentDate = dateProviderService.date
       if currentDate.isOnWeekend() {
           // Perform business logic for weekends
       } else { 
           // Perform business logic for week days
       }
    }
    //....   
}