chick
3607eddc9f
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80 lines
2.3 KiB
Swift
80 lines
2.3 KiB
Swift
import Foundation
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#if canImport(UIKit)
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import UIKit
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#endif
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struct SettingsRuntime: Equatable {
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let appName: String
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let marketingVersion: String
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let buildVersion: String
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let platform: String
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let systemVersion: String
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}
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@MainActor
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final class SettingsViewModel: ObservableObject {
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@Published private(set) var runtime: SettingsRuntime?
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@Published private(set) var isLoading = false
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@Published var storageLabel = "--"
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@Published var notice: String?
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@Published var errorMessage: String?
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private let store: any LogStore
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init(store: any LogStore) {
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self.store = store
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}
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func refresh() async {
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isLoading = true
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errorMessage = nil
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runtime = SettingsRuntime(
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appName: AppMetadata.name,
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marketingVersion: AppMetadata.marketingVersion,
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buildVersion: AppMetadata.buildVersion,
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platform: "iOS",
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systemVersion: Self.systemVersion()
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)
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await loadStorageLabel()
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isLoading = false
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}
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func clearRuntimeLogs() async -> Int {
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do {
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let removed = try await store.clearRuntimeLogs()
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notice = removed > 0 ? "已清除 \(removed) 条运行日志。" : "没有可清除的运行日志。"
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errorMessage = nil
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await loadStorageLabel()
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return removed
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} catch {
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notice = nil
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errorMessage = "清除运行日志失败。"
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return 0
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}
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}
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private func loadStorageLabel() async {
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do {
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let runtimeCount = try await store.runtimeLogs().count
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let connectionCount = try await store.connectionLogs().count
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storageLabel = "\(runtimeCount) 条运行日志 · \(connectionCount) 条连接日志"
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} catch {
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storageLabel = "--"
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errorMessage = "无法读取本地数据状态。"
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}
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}
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/// 只报对用户有意义的系统版本，不暴露机器标识之类的原始信息。
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private static func systemVersion() -> String {
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#if canImport(UIKit)
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let device = UIDevice.current
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return "\(device.systemName) \(device.systemVersion)"
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#else
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let version = ProcessInfo.processInfo.operatingSystemVersion
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return "iOS \(version.majorVersion).\(version.minorVersion)"
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#endif
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}
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}
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