Rocky
31f5937a7f
Reduce extension memory pressure and delivery races while adding richer candidates, tactile feedback, and safer two-level creative polishing.
113 lines
4.0 KiB
Swift
113 lines
4.0 KiB
Swift
// KeyboardConfigSync.swift
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// OSGKeyboard · Keyboard Extension
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//
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// App Group config hydration, Darwin observers, and onboarding-complete
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// mirroring (mic gate only — full setup lives in the host app).
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import Foundation
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import OSGKeyboardShared
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@MainActor
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final class KeyboardConfigSync {
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private let state: KeyboardState
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private let persistor: AppGroupPersistor
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private let onFlowSessionChanged: () -> Void
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/// Grace period after a chip-side translation write during which the
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/// 1 Hz App Group poll must not overwrite `translationTargetLocaleId`.
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var translationConfigProtectedUntil: Date?
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private var flowSessionDarwinObserver: FlowSessionDarwinObserver?
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private var transcriptionDarwinObserver: FlowSessionDarwinObserver?
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private var hostReadyDarwinObserver: FlowSessionDarwinObserver?
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private var configDarwinObserver: FlowSessionDarwinObserver?
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init(
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state: KeyboardState,
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persistor: AppGroupPersistor,
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onFlowSessionChanged: @escaping () -> Void
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) {
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self.state = state
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self.persistor = persistor
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self.onFlowSessionChanged = onFlowSessionChanged
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}
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func installDarwinObservers() {
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flowSessionDarwinObserver = FlowSessionDarwinObserver { [weak self] in
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self?.onFlowSessionChanged()
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}
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transcriptionDarwinObserver = FlowSessionDarwinObserver(
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notificationName: FlowSessionDarwin.transcriptionNotificationName
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) { [weak self] in
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self?.onFlowSessionChanged()
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}
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hostReadyDarwinObserver = FlowSessionDarwinObserver(
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notificationName: FlowSessionDarwin.hostReadyNotificationName
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) { [weak self] in
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self?.onFlowSessionChanged()
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}
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configDarwinObserver = FlowSessionDarwinObserver(
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notificationName: AppGroupConfigDarwin.notificationName
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) { [weak self] in
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self?.refreshConfigFromAppGroup()
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}
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}
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func loadPersistedConfig() -> AppGroupLoadResult {
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switch persistor.load(into: state) {
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case .loaded:
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OSGLog.keyboardExt.info(
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"config loaded — cursorDragNavigationEnabled=\(self.state.cursorDragNavigationEnabled)"
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)
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syncOnboardingStateFromAppGroup()
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return .loaded
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case .unavailable:
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state.phase = .error(
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.appGroupUnavailable,
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message: ExtL10n.string("keyboard.error.appGroupUnavailable")
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)
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return .unavailable
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}
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}
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func refreshConfigFromAppGroup() {
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persistor.refreshRuntimeFlags(
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into: state,
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protectTranslationUntil: translationConfigProtectedUntil
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)
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// Host may complete (or reset) onboarding while the extension stays alive.
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syncOnboardingStateFromAppGroup()
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}
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/// Mirrors host-app onboarding completion for the mic gate only.
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/// Does not sync `onboardingPage` — page flow is host-app exclusive.
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func syncOnboardingStateFromAppGroup() {
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let store = AppGroupStore()
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// Keychain fallback: a reboot must not resurrect the mic gate when
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// App Group transiently reads empty.
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state.hasCompletedOnboarding = store.hasCompletedOnboarding || Keychain.hasCompletedOnboarding()
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}
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func persistLocale(_ id: String) {
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state.localeId = id
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persistor.persist(localeId: id)
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}
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func persistEngineMode(_ mode: String) {
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state.engineMode = mode
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persistor.persist(engineMode: mode)
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}
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func persistTranslationTargetLocaleId(_ id: String) {
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let resolved = TranslationLanguageCatalog.resolve(id).id
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state.translationTargetLocaleId = resolved
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translationConfigProtectedUntil = KeyboardTranslationConfigProtection.protectionDeadline()
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persistor.persist(translationTargetLocaleId: resolved)
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}
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func persistMode(_ mode: KeyboardState.InputMode) {
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state.mode = mode
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persistor.persist(mode: mode)
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}
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}
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