汉秋
d9f897038d
未登录冷启动可立即进入登录页；已登录仍等待 bootstrap 接口完成，但不再叠加人为延迟。 Co-authored-by: Cursor <cursoragent@cursor.com>
46 lines
1.5 KiB
Swift
46 lines
1.5 KiB
Swift
//
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// SplashCoordinator.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/29.
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//
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import Combine
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import Foundation
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@MainActor
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/// 启动页时序协调器，并行执行冷启动 bootstrap，Splash 结束时机以 bootstrap 完成为准。
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final class SplashCoordinator: ObservableObject {
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@Published private(set) var isFinished = false
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private let minimumDisplayDuration: TimeInterval
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private let skipsMinimumDuration: Bool
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/// 创建启动页协调器；默认无最短展示时长，测试可注入自定义 delay。
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init(
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minimumDisplayDuration: TimeInterval = 0,
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skipsMinimumDuration: Bool = AppUITestLaunchState.isRunningUITests
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) {
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self.minimumDisplayDuration = minimumDisplayDuration
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self.skipsMinimumDuration = skipsMinimumDuration
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}
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/// 并行执行 bootstrap 与可选最短展示时长，两者都完成后结束 Splash。
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func start(bootstrap: @escaping () async -> Void) async {
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guard !isFinished else { return }
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async let minimumDelay: Void = waitForMinimumDisplayDuration()
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async let bootstrapWork: Void = bootstrap()
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_ = await (minimumDelay, bootstrapWork)
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isFinished = true
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}
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/// 等待最短展示时长；UI Test 模式下直接返回。
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private func waitForMinimumDisplayDuration() async {
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guard !skipsMinimumDuration else { return }
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let nanoseconds = UInt64(max(minimumDisplayDuration, 0) * 1_000_000_000)
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try? await Task.sleep(nanoseconds: nanoseconds)
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}
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}
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