302 lines
12 KiB
Swift
302 lines
12 KiB
Swift
import SwiftUI
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struct LogsView: View {
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private enum Tab: Hashable {
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case runtime
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case connections
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case diagnostics
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}
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@StateObject private var model: LogsViewModel
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@State private var tab: Tab = .runtime
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init(model: LogsViewModel? = nil) {
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_model = StateObject(wrappedValue: model ?? DefaultContainer.makeLogsModel())
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}
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var body: some View {
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ZStack {
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AITheme.canvas.ignoresSafeArea()
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ScrollView {
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LazyVStack(spacing: 12) {
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if let errorMessage = model.errorMessage {
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AICard {
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Text(errorMessage)
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.font(.subheadline)
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.foregroundStyle(AITheme.warning)
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}
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}
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stats
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Picker("视图", selection: $tab) {
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Text("运行日志").tag(Tab.runtime)
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Text("连接日志").tag(Tab.connections)
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Text("设备诊断").tag(Tab.diagnostics)
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}
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.pickerStyle(.segmented)
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switch tab {
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case .runtime:
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runtimeSection
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case .connections:
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connectionSection
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case .diagnostics:
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diagnosticSection
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}
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}
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.padding(16)
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}
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}
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.navigationTitle("日志中心")
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.toolbar {
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ToolbarItemGroup(placement: .primaryAction) {
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Button {
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Task { await model.refresh() }
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} label: {
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Label("刷新", systemImage: "arrow.clockwise")
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}
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.buttonStyle(AIButtonStyle(kind: .primary, size: .regular))
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.disabled(model.isLoading)
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}
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}
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.refreshable {
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await model.refresh()
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}
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.task {
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await model.refresh()
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}
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}
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private var stats: some View {
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AICard {
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VStack(spacing: 12) {
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filterBar
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HStack(spacing: 8) {
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metric("日志", "\(model.snapshot?.runtime.count ?? 0)", AITheme.primary)
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metric("在线", "\(onlineCount)", AITheme.success)
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metric("离线", "\(model.offlineCount)", AITheme.danger)
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}
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}
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}
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}
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private var filterBar: some View {
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VStack(spacing: 10) {
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TextField("搜索日志、错误码或实例", text: $model.searchText)
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.textFieldStyle(.plain)
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.padding(.horizontal, 12)
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.frame(minHeight: AITheme.buttonHeight)
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.background(AITheme.canvas)
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.clipShape(RoundedRectangle(cornerRadius: AITheme.buttonRadius))
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.overlay {
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RoundedRectangle(cornerRadius: AITheme.buttonRadius)
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.strokeBorder(AITheme.line)
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}
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Picker("实例", selection: $model.selectedInstanceID) {
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Text("全部实例").tag(Optional<UUID>.none)
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ForEach(model.instances) { instance in
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Text(instance.name).tag(Optional(instance.id))
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}
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}
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.pickerStyle(.menu)
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if tab == .runtime {
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Picker("来源", selection: $model.selectedSource) {
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Text("全部来源").tag(Optional<RuntimeLogSource>.none)
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ForEach(RuntimeLogSource.allCases, id: \.self) { source in
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Text(source.label).tag(Optional(source))
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}
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}
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.pickerStyle(.menu)
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Picker("级别", selection: $model.selectedLevel) {
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Text("全部级别").tag(Optional<RuntimeLogLevel>.none)
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ForEach(RuntimeLogLevel.allCases, id: \.self) { level in
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Text(level.label).tag(Optional(level))
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}
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}
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.pickerStyle(.menu)
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}
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if tab == .connections {
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Picker("结果", selection: $model.selectedOutcome) {
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Text("全部结果").tag(Optional<ConnectionOutcome>.none)
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ForEach(ConnectionOutcome.allCases, id: \.self) { outcome in
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Text(outcome.label).tag(Optional(outcome))
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}
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}
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.pickerStyle(.menu)
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}
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}
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}
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private var runtimeSection: some View {
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AICard {
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VStack(alignment: .leading, spacing: 10) {
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sectionTitle("统一时间线", detail: "\(model.filteredRuntime.count) 条")
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if model.filteredRuntime.isEmpty {
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empty("暂无运行日志。")
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} else {
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ForEach(model.filteredRuntime) { entry in
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VStack(alignment: .leading, spacing: 6) {
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HStack(spacing: 8) {
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Text(entry.message)
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.font(.subheadline.weight(.semibold))
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Spacer()
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AITag(entry.level.label, tint: levelTint(entry.level))
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}
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Text("\(entry.instanceName ?? "未知实例") · \(entry.occurredAt.formatted())")
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.font(.caption)
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.foregroundStyle(AITheme.muted)
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HStack(spacing: 6) {
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AITag(entry.source.label, tint: AITheme.primary)
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if let duration = entry.durationMs {
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AITag("\(duration) ms", tint: AITheme.muted)
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}
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}
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}
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.padding(.bottom, 6)
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}
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}
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}
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}
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}
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private var connectionSection: some View {
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AICard {
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VStack(alignment: .leading, spacing: 10) {
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HStack {
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sectionTitle("连接探测记录", detail: "\(model.filteredConnections.count) 条")
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Button {
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Task {
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_ = await model.pruneConnections(olderThanDays: 7)
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}
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} label: {
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Label("清理", systemImage: "trash")
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}
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.buttonStyle(AIButtonStyle(kind: .secondary, size: .compact))
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}
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if model.filteredConnections.isEmpty {
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empty("暂无连接日志。")
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} else {
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ForEach(model.filteredConnections) { entry in
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VStack(alignment: .leading, spacing: 6) {
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HStack(spacing: 8) {
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Text(entry.instanceName)
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.font(.subheadline.weight(.semibold))
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Spacer()
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AITag(entry.outcome.label, tint: outcomeTint(entry.outcome))
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}
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Text("\(entry.observedAt.formatted()) · \(entry.state)")
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.font(.caption)
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.foregroundStyle(AITheme.muted)
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Text("HTTP \(entry.httpStatus.map(String.init) ?? "--") · \(entry.durationMs) ms · \(entry.errorCode ?? "--")")
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.font(.caption)
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.foregroundStyle(AITheme.muted)
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}
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.padding(.bottom, 6)
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}
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}
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}
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}
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}
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private var diagnosticSection: some View {
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AICard {
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VStack(alignment: .leading, spacing: 10) {
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sectionTitle("设备诊断", detail: "\(model.filteredDiagnostics.count) 台")
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if model.filteredDiagnostics.isEmpty {
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empty("暂无可诊断实例。")
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} else {
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ForEach(model.filteredDiagnostics) { diagnostic in
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VStack(alignment: .leading, spacing: 8) {
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HStack(spacing: 8) {
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Text(diagnostic.name)
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.font(.subheadline.weight(.semibold))
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Spacer()
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AITag(
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diagnostic.healthStatus ?? "未知",
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tint: diagnostic.state == .online ? AITheme.success : AITheme.warning
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)
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}
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Text(diagnostic.origin)
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.font(.caption)
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.foregroundStyle(AITheme.muted)
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if let version = diagnostic.version {
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Text("版本 \(version) · \(diagnostic.platform ?? "未知平台")")
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.font(.caption)
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.foregroundStyle(AITheme.muted)
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}
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HStack(spacing: 6) {
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AITag(
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"能力 \(diagnostic.capabilities.supported)/\(diagnostic.capabilities.total)",
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tint: AITheme.primary
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)
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if let connection = diagnostic.connection {
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AITag(
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"可用 \(connection.availabilityPercent)%",
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tint: connection.failed == 0 ? AITheme.success : AITheme.warning
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)
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}
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}
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}
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.padding(.bottom, 8)
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}
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}
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}
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}
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}
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private var onlineCount: Int {
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(model.snapshot?.diagnostics.filter { $0.state == .online }.count) ?? 0
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}
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private func metric(_ title: String, _ value: String, _ tint: Color) -> some View {
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VStack(spacing: 4) {
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Text(title)
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.font(.caption)
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.foregroundStyle(AITheme.muted)
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Text(value)
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.font(.headline.weight(.bold))
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.foregroundStyle(tint)
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}
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.frame(maxWidth: .infinity)
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}
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private func sectionTitle(_ title: String, detail: String) -> some View {
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HStack {
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Text(title)
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.font(.headline)
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Spacer()
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Text(detail)
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.font(.caption)
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.foregroundStyle(AITheme.muted)
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}
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}
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private func empty(_ text: String) -> some View {
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Text(text)
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.font(.subheadline)
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.foregroundStyle(AITheme.muted)
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.frame(maxWidth: .infinity, alignment: .center)
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.padding(.vertical, 18)
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}
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private func levelTint(_ level: RuntimeLogLevel) -> Color {
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switch level {
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case .info: return AITheme.success
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case .warning: return AITheme.warning
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case .error: return AITheme.danger
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}
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}
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private func outcomeTint(_ outcome: ConnectionOutcome) -> Color {
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switch outcome {
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case .success: return AITheme.success
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case .stale: return AITheme.warning
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case .failed: return AITheme.danger
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case .unsupported: return AITheme.muted
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}
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}
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}
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