24 lines
607 B
Swift
24 lines
607 B
Swift
//
|
|
// Copyright 2023 Signal Messenger, LLC
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
|
//
|
|
|
|
import Foundation
|
|
import SignalServiceKit
|
|
|
|
class AppActivePrecondition: Precondition {
|
|
private let appContext: AppContext
|
|
init(appContext: AppContext) {
|
|
self.appContext = appContext
|
|
}
|
|
|
|
@MainActor
|
|
func waitUntilSatisfied() async -> WaitResult {
|
|
if appContext.isAppForegroundAndActive() {
|
|
return .satisfiedImmediately
|
|
}
|
|
await NotificationCenter.default.observeOnce(UIApplication.didBecomeActiveNotification)
|
|
return .wasNotSatisfiedButIsNow
|
|
}
|
|
}
|