41 lines
1.1 KiB
Swift
41 lines
1.1 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) 2023 Jellyfin & Jellyfin Contributors
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//
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import UIKit
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// A more general derivative of
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// https://stackoverflow.com/questions/65812080/introspect-library-uirefreshcontrol-with-swiftui-not-working
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final class RefreshHelper {
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var refreshControl: UIRefreshControl?
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var refreshAction: (() -> Void)?
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private var lastAutomaticRefresh = Date()
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@objc
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func didRefresh() {
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guard let refreshControl = refreshControl else { return }
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refreshAction?()
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refreshControl.endRefreshing()
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}
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}
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// MARK: - automatic refreshing
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extension RefreshHelper {
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private static let timeUntilStale = TimeInterval(60)
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func refreshStaleData() {
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guard isStale else { return }
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lastAutomaticRefresh = .now
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refreshAction?()
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}
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private var isStale: Bool {
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lastAutomaticRefresh.addingTimeInterval(Self.timeUntilStale) < .now
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}
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}
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