288 lines
15 KiB
Swift
288 lines
15 KiB
Swift
import AppKit
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import Metrics
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import SwiftUI
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/// 本机信息：机型、芯片、内存、图形、存储、显示器、电池与标识
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struct SystemInfoPage: View {
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@Environment(AppModel.self) private var model
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@Environment(\.isSnapshot) private var isSnapshot
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@State private var revealSerial = false
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var body: some View {
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let store = model.store
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let system = store.system
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let topology = store.topology
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PageScroll {
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Card(padding: DS.Space.s4, spacing: DS.Space.s3) {
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HStack(spacing: DS.Space.s4) {
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Image(nsImage: NSImage(named: NSImage.computerName) ?? NSApp.applicationIconImage)
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.resizable()
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.aspectRatio(contentMode: .fit)
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.frame(width: DS.Space.s16 + DS.Space.s8, height: DS.Space.s16 + DS.Space.s8)
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.accessibilityHidden(true)
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VStack(alignment: .leading, spacing: DS.Space.s2) {
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Text(verbatim: localizedModel(system.modelName))
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.dsFont(.xl, weight: .semibold)
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.foregroundStyle(DS.Palette.textPrimary)
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Text(verbatim: "\(system.osVersion)（\(system.osBuild)）")
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.dsFont(.sm)
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.foregroundStyle(DS.Palette.textSecondary)
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FlowLayout(spacing: DS.Space.s2) {
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Chip(text: chipName(topology.brand), icon: "apple.logo")
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Chip(text: Format.bytes(ProcessInfo.processInfo.physicalMemory).replacingOccurrences(of: ".0 ", with: " "))
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if let disk = store.disk {
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Chip(text: Format.bytes(disk.total, base: .decimal).replacingOccurrences(of: ".0 ", with: " "))
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}
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if let boot = system.bootDate {
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Chip(text: "已运行 " + Format.uptime(since: boot))
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}
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}
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}
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Spacer(minLength: 0)
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}
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}
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WeightedRow(weights: [1, 1]) {
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InfoCard(icon: "cpu", title: "处理器") {
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InfoRow(label: "芯片", text: topology.brand)
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InfoRow(label: "核心", text: "\(topology.logicalCores) 核")
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ForEach(topology.clusters) { cluster in
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InfoRow(label: cluster.name, text: "\(cluster.coreIndices.count) 核")
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}
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}
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InfoCard(icon: "memorychip", title: "内存与图形") {
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InfoRow(label: "内存", text: Format.bytes(ProcessInfo.processInfo.physicalMemory))
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InfoRow(label: "图形", text: store.gpu?.name ?? topology.brand)
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InfoRow(label: "图形核心", text: store.gpu?.coreCount.map { "\($0) 核" } ?? "—")
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InfoRow(label: "内存类型", text: "统一内存（CPU 与 GPU 共享）")
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}
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}
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WeightedRow(weights: [1, 1]) {
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InfoCard(icon: "internaldrive", title: "存储") {
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if let disk = store.disk {
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InfoRow(label: "卷", text: disk.volumeName)
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InfoRow(label: "容量", text: Format.bytes(disk.total, base: .decimal))
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InfoRow(label: "可用", text: Format.bytes(disk.available, base: .decimal))
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ProgressTrack(fraction: disk.usedFraction,
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color: disk.usedFraction > 0.9 ? DS.Palette.warning : DS.Palette.primary)
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} else {
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Text("正在读取…").dsFont(.xs).foregroundStyle(DS.Palette.textTertiary)
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}
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}
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InfoCard(icon: "battery.75", title: "电池") {
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if let battery = store.battery {
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InfoRow(label: "电量", text: Format.percent(battery.level))
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InfoRow(label: "健康度", text: battery.health.map { Format.percent($0) } ?? "—")
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InfoRow(label: "循环次数", text: battery.cycleCount.map(String.init) ?? "—")
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InfoRow(label: "电源", text: battery.isPluggedIn ? "电源适配器\(battery.adapterWatts.map { " · \($0)W" } ?? "")" : "电池供电")
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// macOS 26 起系统自带充电上限；新款机型已不开放第三方写入 SMC 充电控制键，不另做一套
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if ProcessInfo.processInfo.isOperatingSystemAtLeast(OperatingSystemVersion(majorVersion: 26, minorVersion: 0, patchVersion: 0)) {
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HStack(spacing: DS.Space.s2) {
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Text("充电上限可在系统设置中设为 80%–100%，长期接电源时有助于延缓电池老化")
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.dsFont(.xs)
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.foregroundStyle(DS.Palette.textTertiary)
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.fixedSize(horizontal: false, vertical: true)
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Spacer(minLength: 0)
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Button("电池设置") {
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if let url = URL(string: "x-apple.systempreferences:com.apple.Battery-Settings.extension") {
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NSWorkspace.shared.open(url)
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}
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}
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.buttonStyle(DSButtonStyle(kind: .secondary))
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}
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}
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} else {
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Text("这台 Mac 没有电池").dsFont(.xs).foregroundStyle(DS.Palette.textTertiary)
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}
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}
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}
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BluetoothCard()
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InfoCard(icon: "display.2", title: "显示器") {
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let displays = DisplayInfo.all()
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if displays.isEmpty {
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Text("没有检测到显示器").dsFont(.xs).foregroundStyle(DS.Palette.textTertiary)
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}
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ForEach(Array(displays.enumerated()), id: \.offset) { index, display in
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if index > 0 { HairlineDivider() }
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HStack(spacing: DS.Space.s3) {
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Image(systemName: display.isBuiltIn ? "laptopcomputer" : "display")
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.font(.system(size: DS.TextSize.base.rawValue))
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.foregroundStyle(DS.Palette.textSecondary)
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.frame(width: DS.Size.iconStandalone)
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VStack(alignment: .leading, spacing: 0) {
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Text(verbatim: display.name).dsFont(.sm, weight: .medium).foregroundStyle(DS.Palette.textPrimary)
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Text(verbatim: display.summary).dsFont(.xs).monospacedDigit().foregroundStyle(DS.Palette.textSecondary)
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}
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Spacer(minLength: 0)
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if display.isMain { Chip(text: "主显示器", tone: .primary) }
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}
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}
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}
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InfoCard(icon: "number", title: "标识") {
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InfoRow(label: "机型标识符") { CopyableText(text: system.modelIdentifier.isEmpty ? "—" : system.modelIdentifier) }
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InfoRow(label: "系统版号") { CopyableText(text: system.osBuild.isEmpty ? "—" : system.osBuild) }
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InfoRow(label: "序列号") {
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HStack(spacing: DS.Space.s1) {
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if revealSerial, !isSnapshot, let serial = system.serialNumber {
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CopyableText(text: serial)
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} else {
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Text(verbatim: system.serialNumber.map { String(repeating: "•", count: min(12, $0.count)) } ?? "—")
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}
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if system.serialNumber != nil, !isSnapshot {
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MiniIconButton(systemName: revealSerial ? "eye.slash" : "eye", help: revealSerial ? "隐藏序列号" : "显示序列号") {
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revealSerial.toggle()
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}
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}
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}
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}
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if let boot = system.bootDate {
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InfoRow(label: "启动于", text: boot.formatted(date: .abbreviated, time: .shortened))
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}
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}
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}
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}
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/// “MacBook Pro (16-inch, M5 Max)” → “MacBook Pro 16 英寸（M5 Max）”
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private func localizedModel(_ name: String) -> String {
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guard let open = name.firstIndex(of: "("), name.hasSuffix(")") else { return name }
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let base = name[..<open].trimmingCharacters(in: .whitespaces)
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var details = name[name.index(after: open)..<name.index(before: name.endIndex)]
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.split(separator: ",").map { $0.trimmingCharacters(in: .whitespaces) }
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var size = ""
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if let index = details.firstIndex(where: { $0.hasSuffix("-inch") }) {
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size = " \(details[index].dropLast("-inch".count)) 英寸"
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details.remove(at: index)
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}
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return details.isEmpty ? base + size : "\(base)\(size)（\(details.joined(separator: "，"))）"
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}
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private func chipName(_ brand: String) -> String {
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brand.hasPrefix("Apple ") ? String(brand.dropFirst("Apple ".count)) : brand
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}
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}
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private struct InfoCard<Content: View>: View {
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let icon: String
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let title: String
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@ViewBuilder var content: Content
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var body: some View {
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Card(padding: DS.Space.s3, spacing: DS.Space.s2) {
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HStack(spacing: DS.Space.s1) {
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Image(systemName: icon).font(.system(size: DS.TextSize.xs.rawValue, weight: .semibold))
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Text(title).dsFont(.xs, weight: .semibold)
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}
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.foregroundStyle(DS.Palette.textSecondary)
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content
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}
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}
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}
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/// 显示器信息：名称、尺寸、原生分辨率与最高刷新率
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struct DisplayInfo {
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let name: String
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let isBuiltIn: Bool
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let isMain: Bool
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let summary: String
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@MainActor
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static func all() -> [DisplayInfo] {
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NSScreen.screens.map { screen in
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let id = (screen.deviceDescription[NSDeviceDescriptionKey("NSScreenNumber")] as? NSNumber)?.uint32Value ?? 0
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var parts: [String] = []
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let millimeters = CGDisplayScreenSize(id)
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if millimeters.width > 0 {
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let inches = (millimeters.width * millimeters.width + millimeters.height * millimeters.height).squareRoot() / 25.4
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parts.append("\(Int(inches.rounded())) 英寸")
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}
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if let native = nativeResolution(id) { parts.append("\(native.width)×\(native.height)") }
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let points = screen.frame.size
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parts.append("显示为 \(Int(points.width))×\(Int(points.height))")
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if screen.maximumFramesPerSecond > 0 { parts.append("\(screen.maximumFramesPerSecond)Hz") }
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return DisplayInfo(name: screen.localizedName, isBuiltIn: CGDisplayIsBuiltin(id) != 0,
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isMain: CGDisplayIsMain(id) != 0, summary: parts.joined(separator: " · "))
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}
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}
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/// 面板的原生分辨率：优先取标记为原生的显示模式；缩放模式的像素可能比面板还多（如 6400×3600）
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private static func nativeResolution(_ id: CGDirectDisplayID) -> (width: Int, height: Int)? {
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let options = [kCGDisplayShowDuplicateLowResolutionModes: true] as CFDictionary
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guard let modes = CGDisplayCopyAllDisplayModes(id, options) as? [CGDisplayMode], !modes.isEmpty else { return nil }
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let nativeFlag: UInt32 = 0x0200_0000 // kDisplayModeNativeFlag
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let native = modes.filter { $0.ioFlags & nativeFlag != 0 }
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guard let best = (native.isEmpty ? modes : native)
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.max(by: { $0.pixelWidth * $0.pixelHeight < $1.pixelWidth * $1.pixelHeight }) else { return nil }
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return (best.pixelWidth, best.pixelHeight)
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}
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}
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/// 已连接蓝牙设备的电量，页面打开期间每分钟刷新
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private struct BluetoothCard: View {
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@State private var devices: [BluetoothDevice]?
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var body: some View {
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InfoCard(icon: "dot.radiowaves.left.and.right", title: "蓝牙设备") {
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if let devices {
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if devices.isEmpty {
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Text("没有已连接的蓝牙设备").dsFont(.xs).foregroundStyle(DS.Palette.textTertiary)
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}
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ForEach(devices) { device in
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HStack(spacing: DS.Space.s2) {
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Image(systemName: symbol(device.kind))
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.font(.system(size: DS.TextSize.sm.rawValue))
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.foregroundStyle(DS.Palette.textSecondary)
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.frame(width: DS.Size.iconStandalone)
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Text(verbatim: device.name)
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.dsFont(.xs, weight: .medium)
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.foregroundStyle(DS.Palette.textPrimary)
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.lineLimit(1)
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Spacer(minLength: DS.Space.s2)
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if device.batteries.isEmpty {
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Text("不提供电量").dsFont(.xs).foregroundStyle(DS.Palette.textTertiary)
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}
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ForEach(device.batteries, id: \.label) { battery in
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HStack(spacing: DS.Space.s1) {
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if device.batteries.count > 1 {
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Text(verbatim: battery.label).dsFont(.xs).foregroundStyle(DS.Palette.textTertiary)
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}
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ProgressTrack(fraction: Double(battery.percent) / 100,
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color: battery.percent <= 20 ? DS.Palette.error : DS.Palette.success,
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height: DS.Space.s1 + DS.Space.s1 / 2)
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.frame(width: DS.Space.s8)
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Text(verbatim: "\(battery.percent)%")
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.dsFont(.xs, weight: .medium)
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.foregroundStyle(DS.Palette.textPrimary)
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.monospacedDigit()
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}
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}
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}
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}
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} else {
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Text("正在读取…").dsFont(.xs).foregroundStyle(DS.Palette.textTertiary)
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}
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}
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.task {
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while !Task.isCancelled {
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devices = await Task.detached { BluetoothBatteryReader.read() }.value
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try? await Task.sleep(for: .seconds(60))
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}
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}
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}
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private func symbol(_ kind: BluetoothDevice.Kind) -> String {
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switch kind {
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case .keyboard: "keyboard"
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case .mouse: "computermouse"
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case .trackpad: "rectangle.and.hand.point.up.left"
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case .headphones: "headphones"
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case .phone: "iphone"
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case .other: "dot.radiowaves.left.and.right"
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}
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}
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}
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