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VehicleDataManager.swift
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VehicleDataManager.swift
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//
// VehicleDataManager.swift
// SmartDeviceLink
//
// Created by Nicole on 4/13/18.
// Copyright 漏 2018 smartdevicelink. All rights reserved.
//
import Foundation
import SmartDeviceLink
import SmartDeviceLinkSwift
class VehicleDataManager: NSObject {
fileprivate let sdlManager: SDLManager!
fileprivate var refreshUIHandler: RefreshUIHandler?
public fileprivate(set) var vehicleOdometerData: String
init(sdlManager: SDLManager, refreshUIHandler: RefreshUIHandler? = nil) {
self.sdlManager = sdlManager
self.refreshUIHandler = refreshUIHandler
self.vehicleOdometerData = ""
super.init()
resetOdometer()
self.sdlManager.subscribe(to: .SDLDidReceiveVehicleData, observer: self, selector: #selector(vehicleDataNotification(_:)))
}
}
// MARK: - Subscribe Vehicle Data
extension VehicleDataManager {
/// Subscribes to odometer data. You must subscribe to a notification with name `SDLDidReceiveVehicleData` to get the new data when the odometer data changes.
func subscribeToVehicleOdometer() {
let subscribeToVehicleOdometer = SDLSubscribeVehicleData()
subscribeToVehicleOdometer.odometer = true as NSNumber & SDLBool
sdlManager.send(request: subscribeToVehicleOdometer) { [unowned self] (request, response, error) in
guard let result = response?.resultCode else { return }
if error != nil {
SDLLog.e("Error sending Get Vehicle Data RPC: \(error!.localizedDescription)")
}
var message = "\(VehicleDataOdometerName): "
switch result {
case .success:
SDLLog.d("Subscribed to vehicle odometer data")
message += "Subscribed"
case .disallowed:
SDLLog.d("Access to vehicle data disallowed")
message += "Disallowed"
case .userDisallowed:
SDLLog.d("Vehicle user disabled access to vehicle data")
message += "Disabled"
case .ignored:
SDLLog.d("Already subscribed to odometer data")
message += "Subscribed"
case .dataNotAvailable:
SDLLog.d("You have permission to access to vehicle data, but the vehicle you are connected to did not provide any data")
message += "Unknown"
default:
SDLLog.e("Unknown reason for failure to get vehicle data: \(error != nil ? error!.localizedDescription : "no error message")")
message += "Unsubscribed"
return
}
self.vehicleOdometerData = message
guard let handler = self.refreshUIHandler else { return }
handler()
}
}
/// Unsubscribes to vehicle odometer data.
func unsubscribeToVehicleOdometer() {
let unsubscribeToVehicleOdometer = SDLUnsubscribeVehicleData()
unsubscribeToVehicleOdometer.odometer = true as NSNumber & SDLBool
sdlManager.send(request: unsubscribeToVehicleOdometer) { (request, response, error) in
guard let response = response, response.resultCode == .success else { return }
self.resetOdometer()
}
}
/// Notification containing the updated vehicle data.
///
/// - Parameter notification: A SDLOnVehicleData notification
@objc func vehicleDataNotification(_ notification: SDLRPCNotificationNotification) {
guard let handler = refreshUIHandler, let onVehicleData = notification.notification as? SDLOnVehicleData, let odometer = onVehicleData.odometer else {
return
}
vehicleOdometerData = "\(VehicleDataOdometerName): \(odometer) km"
handler()
}
/// Resets the odometer data
fileprivate func resetOdometer() {
vehicleOdometerData = "\(VehicleDataOdometerName): Unsubscribed"
}
}
// MARK: - Get Vehicle Data
extension VehicleDataManager {
/// Retreives the current vehicle data
///
/// - Parameters:
/// - manager: The SDL manager
/// - triggerSource: Whether the menu item was selected by voice or touch
/// - parameter: The vehicle data to look for
class func getAllVehicleData(with manager: SDLManager, triggerSource: SDLTriggerSource, vehicleDataType: String) {
guard hasPermissionToAccessVehicleData(with: manager) else { return }
SDLLog.d("App has permission to access vehicle data. Requesting all vehicle data...")
let getAllVehicleData = SDLGetVehicleData(accelerationPedalPosition: true, airbagStatus: true, beltStatus: true, bodyInformation: true, clusterModeStatus: true, deviceStatus: true, driverBraking: true, eCallInfo: true, electronicParkBrakeStatus: true, emergencyEvent: true, engineOilLife: true, engineTorque: true, externalTemperature: true, fuelLevel: true, fuelLevelState: true, fuelRange: true, gps: true, headLampStatus: true, instantFuelConsumption: true, myKey: true, odometer: true, prndl: true, rpm: true, speed: true, steeringWheelAngle: true, tirePressure: true, turnSignal: true, vin: true, wiperStatus: true)
manager.send(request: getAllVehicleData) { (request, response, error) in
guard didAccessVehicleDataSuccessfully(with: manager, response: response, error: error) else { return }
var alertTitle: String = ""
var alertMessage: String = ""
switch response!.resultCode {
case .rejected:
SDLLog.d("The request for vehicle data was rejected")
alertTitle = "Rejected"
case .disallowed:
SDLLog.d("This app does not have the required permissions to access vehicle data")
alertTitle = "Disallowed"
case .success, .dataNotAvailable:
if let vehicleData = response as? SDLGetVehicleDataResponse {
alertTitle = vehicleDataType
alertMessage = vehicleDataDescription(vehicleData, vehicleDataType: vehicleDataType)
SDLLog.d("Request for \(vehicleDataType) vehicle data successful, \(alertMessage)")
} else {
alertTitle = "No vehicle data returned"
SDLLog.e(alertTitle)
}
default: break
}
alertTitle = TextValidator.validateText(alertTitle, length: 25)
alertMessage = TextValidator.validateText(alertMessage, length: 200)
if triggerSource == .menu {
let title = !alertTitle.isEmpty ? alertTitle : "No Vehicle Data Available"
let detailMessage = !alertMessage.isEmpty ? alertMessage : nil
let alert = AlertManager.alertWithMessageAndCloseButton(title,
textField2: detailMessage)
manager.send(alert)
} else {
let spokenAlert = !alertMessage.isEmpty ? alertMessage : alertTitle
manager.send(SDLSpeak(tts: spokenAlert))
}
}
}
/// Returns a description of the vehicle data.
///
/// - Parameters:
/// - vehicleData: All vehicle data
/// - vehicleDataType: The vehicle data to get a description of
/// - Returns: A description of the vehicle data
class func vehicleDataDescription(_ vehicleData: SDLGetVehicleDataResponse, vehicleDataType: String) -> String {
let notAvailable = "Vehicle data not available"
var vehicleDataDescription = ""
switch vehicleDataType {
case ACAccelerationPedalPositionMenuName:
vehicleDataDescription = vehicleData.accPedalPosition?.description ?? notAvailable
case ACAirbagStatusMenuName:
vehicleDataDescription = vehicleData.airbagStatus?.description ?? notAvailable
case ACBeltStatusMenuName:
vehicleDataDescription = vehicleData.beltStatus?.description ?? notAvailable
case ACBodyInformationMenuName:
vehicleDataDescription = vehicleData.bodyInformation?.description ?? notAvailable
case ACClusterModeStatusMenuName:
vehicleDataDescription = vehicleData.clusterModeStatus?.description ?? notAvailable
case ACDeviceStatusMenuName:
vehicleDataDescription = vehicleData.deviceStatus?.description ?? notAvailable
case ACDriverBrakingMenuName:
vehicleDataDescription = vehicleData.driverBraking?.rawValue.rawValue ?? notAvailable
case ACECallInfoMenuName:
vehicleDataDescription = vehicleData.eCallInfo?.description ?? notAvailable
case ACElectronicParkBrakeStatus:
vehicleDataDescription = vehicleData.electronicParkBrakeStatus?.rawValue.rawValue ?? notAvailable
case ACEmergencyEventMenuName:
vehicleDataDescription = vehicleData.emergencyEvent?.description ?? notAvailable
case ACEngineOilLifeMenuName:
vehicleDataDescription = vehicleData.engineOilLife?.description ?? notAvailable
case ACEngineTorqueMenuName:
vehicleDataDescription = vehicleData.engineTorque?.description ?? notAvailable
case ACExternalTemperatureMenuName:
vehicleDataDescription = vehicleData.externalTemperature?.description ?? notAvailable
case ACFuelLevelMenuName:
vehicleDataDescription = vehicleData.fuelLevel?.description ?? notAvailable
case ACFuelLevelStateMenuName:
vehicleDataDescription = vehicleData.fuelLevel_State?.rawValue.rawValue ?? notAvailable
case ACFuelRangeMenuName:
vehicleDataDescription = vehicleData.fuelRange?.description ?? notAvailable
case ACGPSMenuName:
vehicleDataDescription = vehicleData.gps?.description ?? notAvailable
case ACHeadLampStatusMenuName:
vehicleDataDescription = vehicleData.headLampStatus?.description ?? notAvailable
case ACInstantFuelConsumptionMenuName:
vehicleDataDescription = vehicleData.instantFuelConsumption?.description ?? notAvailable
case ACMyKeyMenuName:
vehicleDataDescription = vehicleData.myKey?.description ?? notAvailable
case ACOdometerMenuName:
vehicleDataDescription = vehicleData.odometer?.description ?? notAvailable
case ACPRNDLMenuName:
vehicleDataDescription = vehicleData.prndl?.rawValue.rawValue ?? notAvailable
case ACSpeedMenuName:
vehicleDataDescription = vehicleData.speed?.description ?? notAvailable
case ACSteeringWheelAngleMenuName:
vehicleDataDescription = vehicleData.steeringWheelAngle?.description ?? notAvailable
case ACTirePressureMenuName:
vehicleDataDescription = vehicleData.tirePressure?.description ?? notAvailable
case ACTurnSignalMenuName:
vehicleDataDescription = vehicleData.turnSignal?.rawValue.rawValue ?? notAvailable
case ACVINMenuName:
vehicleDataDescription = vehicleData.vin?.description ?? notAvailable
default: break
}
return vehicleDataDescription
}
/// Checks if the app has the required permissions to access vehicle data
///
/// - Parameter manager: The SDL manager
/// - Returns: True if the app has permission to access vehicle data, false if not
class func hasPermissionToAccessVehicleData(with manager: SDLManager) -> Bool {
SDLLog.d("Checking if app has permission to access vehicle data...")
guard manager.permissionManager.isRPCAllowed("GetVehicleData") else {
let alert = AlertManager.alertWithMessageAndCloseButton("This app does not have the required permissions to access vehicle data")
manager.send(request: alert)
return false
}
return true
}
/// Checks if Core sent back vehicle data
///
/// - Parameters:
/// - manager: The SDL manager
/// - response: The response from Core
/// - error: An error from Core
/// - Returns: True if Core sent back vehicle data, false if not
class func didAccessVehicleDataSuccessfully(with manager:SDLManager, response: SDLRPCResponse?, error: Error?) -> Bool {
SDLLog.d("Checking if Core returned vehicle data")
guard response != nil, error == nil else {
let alert = AlertManager.alertWithMessageAndCloseButton("Something went wrong while getting vehicle data")
manager.send(request: alert)
return false
}
return true
}
}
// MARK: - Phone Calls
extension VehicleDataManager {
/// Checks if the head unit has the ability and/or permissions to make a phone call. If it does, the phone number is dialed.
///
/// - Parameter manager: The SDL manager
/// - phoneNumber: A phone number to dial
class func checkPhoneCallCapability(manager: SDLManager, phoneNumber: String) {
SDLLog.d("Checking phone call capability")
manager.systemCapabilityManager.updateCapabilityType(.phoneCall, completionHandler: { (error, systemCapabilityManager) in
guard let phoneCapability = systemCapabilityManager.phoneCapability else {
manager.send(AlertManager.alertWithMessageAndCloseButton("The head unit does not support the phone call capability"))
return
}
if phoneCapability.dialNumberEnabled?.boolValue ?? false {
SDLLog.d("Dialing phone number \(phoneNumber)...")
dialPhoneNumber(phoneNumber, manager: manager)
} else {
manager.send(AlertManager.alertWithMessageAndCloseButton("A phone call can not be made"))
}
})
}
/// Dials a phone number.
///
/// - Parameters:
/// - phoneNumber: A phone number to dial
/// - manager: The SDL manager
private class func dialPhoneNumber(_ phoneNumber: String, manager: SDLManager) {
let dialNumber = SDLDialNumber(number: phoneNumber)
manager.send(request: dialNumber) { (requst, response, error) in
guard let success = response?.resultCode else { return }
SDLLog.d("Sent dial number request: \(success == .success ? "successfully" : "unsuccessfully").")
}
}
}