48 lines
1.2 KiB
Swift
48 lines
1.2 KiB
Swift
//
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// Swiftfin is subject to the terms of the Mozilla Public
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// License, v2.0. If a copy of the MPL was not distributed with this
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// file, you can obtain one at https://mozilla.org/MPL/2.0/.
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//
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// Copyright (c) 2025 Jellyfin & Jellyfin Contributors
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//
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import Combine
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import Foundation
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class PokeIntervalTimer: ObservableObject, Publisher {
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typealias Output = Void
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typealias Failure = Never
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private let defaultInterval: TimeInterval
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private var delaySubject: PassthroughSubject<Void, Never> = .init()
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private var delayedWorkItem: DispatchWorkItem?
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init(defaultInterval: TimeInterval = 5) {
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self.defaultInterval = defaultInterval
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}
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func receive<S>(subscriber: S) where S: Subscriber, S.Failure == Never, S.Input == Void {
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delaySubject.receive(subscriber: subscriber)
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}
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func poke(interval: TimeInterval? = nil) {
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let interval = interval ?? defaultInterval
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delayedWorkItem?.cancel()
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let newPollItem = DispatchWorkItem {
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self.delaySubject.send(())
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}
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delayedWorkItem = newPollItem
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DispatchQueue.main.asyncAfter(deadline: .now() + interval, execute: newPollItem)
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}
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func stop() {
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delayedWorkItem?.cancel()
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}
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}
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