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35 lines
1.6 KiB
Swift
35 lines
1.6 KiB
Swift
import PromiseKit
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extension AppDelegate {
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@objc(syncConfigurationIfNeeded)
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func syncConfigurationIfNeeded() {
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guard Storage.shared.getUser()?.name != nil else { return }
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let userDefaults = UserDefaults.standard
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let lastSync = userDefaults[.lastConfigurationSync] ?? .distantPast
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guard Date().timeIntervalSince(lastSync) > 7 * 24 * 60 * 60,
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let configurationMessage = ConfigurationMessage.getCurrent() else { return } // Sync every 2 days
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let destination = Message.Destination.contact(publicKey: getUserHexEncodedPublicKey())
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Storage.shared.write { transaction in
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let job = MessageSendJob(message: configurationMessage, destination: destination)
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JobQueue.shared.add(job, using: transaction)
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}
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userDefaults[.lastConfigurationSync] = Date()
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}
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func forceSyncConfigurationNowIfNeeded() -> Promise<Void> {
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guard Storage.shared.getUser()?.name != nil,
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let configurationMessage = ConfigurationMessage.getCurrent() else { return Promise.value(()) }
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let destination = Message.Destination.contact(publicKey: getUserHexEncodedPublicKey())
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let (promise, seal) = Promise<Void>.pending()
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Storage.writeSync { transaction in
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MessageSender.send(configurationMessage, to: destination, using: transaction).done {
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seal.fulfill(())
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}.catch { _ in
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seal.fulfill(()) // Fulfill even if this failed; the configuration in the swarm should be at most 2 days old
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}.retainUntilComplete()
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}
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return promise
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}
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}
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