Files
fuelboard/FuelBoardWatch Watch App/WatchSyncManager.swift
T

105 lines
3.6 KiB
Swift

import Foundation
import WatchConnectivity
extension Notification.Name {
static let fuelBoardWatchDataDidUpdate = Notification.Name("FuelBoardWatchDataDidUpdate")
}
final class WatchSyncManager: NSObject, WCSessionDelegate {
static let shared = WatchSyncManager()
private let suiteName = "group.com.apt.fuelboard"
private let snapshotRequestKey = "fuelboard.snapshotRequest"
private override init() {
super.init()
}
func activate() {
guard WCSession.isSupported() else { return }
let session = WCSession.default
if session.delegate !== self {
session.delegate = self
}
session.activate()
}
func requestRefresh(at date: Date = Date()) {
guard WCSession.isSupported() else { return }
let raw = String(date.timeIntervalSince1970)
let payload = ["fuelboard.watchRefreshRequest": raw]
let session = WCSession.default
if session.isReachable {
session.sendMessage(payload, replyHandler: nil, errorHandler: nil)
} else {
session.transferUserInfo(payload)
}
}
func requestSnapshot() {
guard WCSession.isSupported() else { return }
let payload = [snapshotRequestKey: String(Date().timeIntervalSince1970)]
let session = WCSession.default
if session.isReachable {
session.sendMessage(payload, replyHandler: nil, errorHandler: nil)
} else {
session.transferUserInfo(payload)
}
}
private func sharedDefaults() -> UserDefaults? {
UserDefaults(suiteName: suiteName)
}
private func storeSnapshot(_ payload: [String: Any]) {
guard let defaults = sharedDefaults() else { return }
if let favourites = payload["fuelboard.favourites"] as? Data {
defaults.set(favourites, forKey: "fuelboard.favourites")
}
if let stations = payload["fuelboard.stations"] as? Data {
defaults.set(stations, forKey: "fuelboard.stations")
}
if let fuel = payload["fuelboard.selectedFuel"] as? String {
defaults.set(fuel, forKey: "fuelboard.selectedFuel")
}
if let distanceUnit = payload["fuelboard.distanceUnit"] as? String {
defaults.set(distanceUnit, forKey: "fuelboard.distanceUnit")
}
if let priceStyle = payload["fuelboard.priceDisplayStyle"] as? String {
defaults.set(priceStyle, forKey: "fuelboard.priceDisplayStyle")
}
if let location = payload["fuelboard.lastLocation"] as? String {
defaults.set(location, forKey: "fuelboard.lastLocation")
}
if let lastRefresh = payload["fuelboard.lastRefresh"] as? String {
defaults.set(lastRefresh, forKey: "fuelboard.lastRefresh")
}
if let handled = payload["fuelboard.watchRefreshHandled"] as? String {
defaults.set(handled, forKey: "fuelboard.watchRefreshHandled")
}
NotificationCenter.default.post(name: .fuelBoardWatchDataDidUpdate, object: nil)
}
func session(_ session: WCSession, activationDidCompleteWith activationState: WCSessionActivationState, error: (any Error)?) {
if let error {
print("WATCH-SYNC activation failed: \(error.localizedDescription)")
return
}
if activationState == .activated {
requestSnapshot()
}
}
func session(_ session: WCSession, didReceiveApplicationContext applicationContext: [String : Any]) {
storeSnapshot(applicationContext)
}
func session(_ session: WCSession, didReceiveUserInfo userInfo: [String : Any] = [:]) {
storeSnapshot(userInfo)
}
}