Matt Bruce
1564309a25
Summary: - Sources: Services - Added symbols: actor EncryptionHelper, actor FileStorageHelper, actor KeychainHelper, func registerKeyMaterialProvider, actor SyncHelper, actor UserDefaultsHelper - Removed symbols: actor EncryptionHelper, actor FileStorageHelper, actor KeychainHelper, actor SyncHelper, actor UserDefaultsHelper Stats: - 6 files changed, 15 insertions(+), 5 deletions(-)
112 lines
3.4 KiB
Swift
112 lines
3.4 KiB
Swift
import Foundation
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#if os(iOS) || os(watchOS)
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import WatchConnectivity
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#endif
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/// Actor that handles WatchConnectivity sync operations.
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/// Manages data synchronization between iPhone and Apple Watch.
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actor SyncHelper {
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public static let shared = SyncHelper()
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/// Maximum data size for automatic sync (100KB).
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public static let maxAutoSyncSize = 100_000
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private init() {}
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// MARK: - Public Interface
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/// Syncs data to the paired device if appropriate.
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/// - Parameters:
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/// - data: The data to sync.
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/// - keyName: The key name for the application context.
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/// - availability: The platform availability setting.
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/// - syncPolicy: The sync policy setting.
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/// - Throws: `StorageError.dataTooLargeForSync` if data exceeds size limit for automatic sync.
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public func syncIfNeeded(
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data: Data,
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keyName: String,
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availability: PlatformAvailability,
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syncPolicy: SyncPolicy
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) throws {
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#if os(iOS) || os(watchOS)
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// Only sync for appropriate availability settings
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guard availability == .all || availability == .phoneWithWatchSync else {
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return
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}
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switch syncPolicy {
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case .never:
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return
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case .automaticSmall:
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guard data.count <= Self.maxAutoSyncSize else {
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throw StorageError.dataTooLargeForSync
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}
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try performSync(data: data, keyName: keyName)
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case .manual:
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try performSync(data: data, keyName: keyName)
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}
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#endif
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}
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/// Manually triggers a sync for the given data.
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/// - Parameters:
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/// - data: The data to sync.
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/// - keyName: The key name for the application context.
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/// - Throws: Various errors if sync fails.
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public func manualSync(data: Data, keyName: String) throws {
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#if os(iOS) || os(watchOS)
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try performSync(data: data, keyName: keyName)
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#endif
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}
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/// Checks if sync is available.
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/// - Returns: True if WatchConnectivity is supported and active.
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public func isSyncAvailable() -> Bool {
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#if os(iOS) || os(watchOS)
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guard WCSession.isSupported() else { return false }
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let session = WCSession.default
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guard session.activationState == .activated else { return false }
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#if os(iOS)
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return session.isPaired && session.isWatchAppInstalled
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#else
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return true
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#endif
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#else
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return false
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#endif
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}
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/// Gets the current application context.
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/// - Returns: The current application context dictionary.
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public func currentContext() -> [String: Any] {
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#if os(iOS) || os(watchOS)
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guard WCSession.isSupported() else { return [:] }
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return WCSession.default.applicationContext
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#else
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return [:]
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#endif
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}
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// MARK: - Private Helpers
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#if os(iOS) || os(watchOS)
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private func performSync(data: Data, keyName: String) throws {
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guard WCSession.isSupported() else { return }
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let session = WCSession.default
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guard session.activationState == .activated else { return }
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#if os(iOS)
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guard session.isPaired, session.isWatchAppInstalled else { return }
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#endif
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try session.updateApplicationContext([keyName: data])
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}
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#endif
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}
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