SecureStorageSample/SecureStorageSample Watch App/Services/WatchConnectivityService.swift

62 lines
1.7 KiB
Swift

import Foundation
import WatchConnectivity
@MainActor
final class WatchConnectivityService: NSObject, WCSessionDelegate {
static let shared = WatchConnectivityService()
private let store: WatchProfileStore
private var handlers: [String: WatchDataHandling] = [:]
private override init() {
self.store = .shared
super.init()
registerDefaultHandlers()
activateIfSupported()
loadCurrentContext()
}
private func registerDefaultHandlers() {
let profileHandler = UserProfileWatchHandler(store: store)
registerHandler(profileHandler)
}
func registerHandler(_ handler: WatchDataHandling) {
handlers[handler.key] = handler
}
private func activateIfSupported() {
guard WCSession.isSupported() else {
store.setStatus("WatchConnectivity not supported")
return
}
let session = WCSession.default
session.delegate = self
session.activate()
}
private func loadCurrentContext() {
guard WCSession.isSupported() else { return }
handleContext(WCSession.default.applicationContext)
}
private func handleContext(_ context: [String: Any]) {
for (key, handler) in handlers {
guard let data = context[key] as? Data else { continue }
handler.handle(data: data)
}
}
func session(
_ session: WCSession,
activationDidCompleteWith activationState: WCSessionActivationState,
error: Error?
) {
loadCurrentContext()
}
func session(_ session: WCSession, didReceiveApplicationContext applicationContext: [String: Any]) {
handleContext(applicationContext)
}
}