75 lines
2.4 KiB
Swift
75 lines
2.4 KiB
Swift
//
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// Copyright (c) 2021 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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@objc
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public class LaunchJobs: NSObject {
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private enum LaunchJobsState: String {
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case notYetStarted
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case inFlight
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case complete
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}
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// This should only be accessed on the main thread.
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private var state: LaunchJobsState = .notYetStarted
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// Returns true IFF the launch jobs are complete.
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//
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// completion will be invoked async on the main thread,
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// but only for the first time this method is called.
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@objc(ensureLaunchJobsWithCompletion:)
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public func ensureLaunchJobs(completion: @escaping () -> Void) -> Bool {
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AssertIsOnMainThread()
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switch state {
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case .notYetStarted:
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startLaunchJobs(completion: completion)
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return false
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case .inFlight:
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Logger.verbose("Already started.")
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return false
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case .complete:
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Logger.verbose("Already complete.")
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return true
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}
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}
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// completion will be invoked async on the main thread.
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private func startLaunchJobs(completion: @escaping () -> Void) {
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AssertIsOnMainThread()
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state = .inFlight
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guard tsAccountManager.isRegistered else {
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Logger.verbose("Skipping.")
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state = .complete
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DispatchQueue.main.async {
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completion()
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}
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return
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}
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Logger.verbose("Starting.")
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DispatchQueue.global().async {
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// Mark all "attempting out" messages as "unsent", i.e. any messages that were not successfully
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// sent before the app exited should be marked as failures.
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OWSFailedMessagesJob().runSync()
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// Mark all "incomplete" calls as missed, e.g. any incoming or outgoing calls that were not
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// connected, failed or hung up before the app existed should be marked as missed.
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OWSIncompleteCallsJob().runSync()
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// Mark all "downloading" attachments as "failed", i.e. any incoming attachments that were not
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// successfully downloaded before the app exited should be marked as failures.
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OWSFailedAttachmentDownloadsJob().runSync()
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DispatchQueue.main.async {
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Logger.verbose("Completing.")
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self.state = .complete
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completion()
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}
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}
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}
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}
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