307 lines
15 KiB
C#
307 lines
15 KiB
C#
using System.Diagnostics;
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namespace Dada.Supervisor;
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internal sealed class SupervisorForm : Form
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{
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private readonly NotifyIcon trayIcon;
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private readonly Label statusTitle;
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private readonly Label statusDetail;
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private readonly Label apiStatus;
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private readonly Label workerStatus;
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private readonly Label storageStatus;
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private readonly FlowLayoutPanel actions;
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private readonly ToolStripMenuItem openMenuItem;
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private readonly ToolStripMenuItem diagnosticsMenuItem;
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private readonly ToolStripMenuItem restartMenuItem;
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private readonly string correlationId = $"SUP-{Guid.NewGuid():N}"[..12].ToUpperInvariant();
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private SupervisorState state;
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internal SupervisorForm(SupervisorState initialState = SupervisorState.Starting)
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{
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state = initialState;
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AutoScaleMode = AutoScaleMode.Dpi;
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BackColor = Color.FromArgb(246, 247, 249);
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ClientSize = new Size(480, 480);
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Font = new Font("Segoe UI", 9F);
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FormBorderStyle = FormBorderStyle.FixedDialog;
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MaximizeBox = false;
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StartPosition = FormStartPosition.CenterScreen;
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Text = "Dada";
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var header = new Panel { BackColor = Color.FromArgb(24, 28, 34), Dock = DockStyle.Top, Height = 126, Padding = new Padding(28, 20, 28, 16) };
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var brand = new Label { AutoSize = true, Font = new Font("Segoe UI Semibold", 12F), ForeColor = Color.White, Location = new Point(28, 18), Text = "DADA" };
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statusTitle = new Label { AutoEllipsis = true, Font = new Font("Microsoft YaHei UI", 15F, FontStyle.Bold), ForeColor = Color.White, Location = new Point(28, 49), Size = new Size(420, 32) };
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statusDetail = new Label { Font = new Font("Microsoft YaHei UI", 9F), ForeColor = Color.FromArgb(181, 188, 198), Location = new Point(28, 82), Size = new Size(420, 38) };
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header.Controls.AddRange([brand, statusTitle, statusDetail]);
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var componentPanel = new TableLayoutPanel
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{
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BackColor = Color.White,
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ColumnCount = 2,
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Dock = DockStyle.Top,
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Height = 172,
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Padding = new Padding(28, 20, 28, 12),
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RowCount = 3,
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};
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componentPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 62));
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componentPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 38));
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componentPanel.RowStyles.Add(new RowStyle(SizeType.Percent, 33));
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componentPanel.RowStyles.Add(new RowStyle(SizeType.Percent, 33));
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componentPanel.RowStyles.Add(new RowStyle(SizeType.Percent, 34));
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apiStatus = AddStatusRow(componentPanel, 0, "本机 API", ApiStatus(initialState));
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workerStatus = AddStatusRow(componentPanel, 1, "后台 Worker", WorkerStatus(initialState));
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storageStatus = AddStatusRow(componentPanel, 2, "本地数据", StorageStatus(initialState));
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actions = new FlowLayoutPanel
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{
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BackColor = Color.FromArgb(246, 247, 249),
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Dock = DockStyle.Fill,
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FlowDirection = FlowDirection.LeftToRight,
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Padding = new Padding(24, 24, 20, 16),
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WrapContents = true,
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};
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Controls.Add(actions);
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Controls.Add(componentPanel);
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Controls.Add(header);
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var menu = new ContextMenuStrip();
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openMenuItem = new ToolStripMenuItem("打开 Dada", null, (_, _) => OpenProduct());
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menu.Items.Add(openMenuItem);
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menu.Items.Add("运行状态", null, (_, _) => RestoreWindow());
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diagnosticsMenuItem = new ToolStripMenuItem("打开诊断", null, (_, _) => ShowDiagnostics());
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menu.Items.Add(diagnosticsMenuItem);
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restartMenuItem = new ToolStripMenuItem("重新启动服务", null, (_, _) =>
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{
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SetState(SupervisorState.Starting);
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RestartRequested?.Invoke();
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});
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menu.Items.Add(restartMenuItem);
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menu.Items.Add(new ToolStripSeparator());
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menu.Items.Add("退出 Dada", null, (_, _) => Close());
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trayIcon = new NotifyIcon
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{
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ContextMenuStrip = menu,
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Icon = SystemIcons.Application,
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Text = TrayText(initialState),
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Visible = !SystemInformation.UserInteractive ? false : true,
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};
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trayIcon.DoubleClick += (_, _) => RestoreWindow();
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FormClosing += (_, _) => trayIcon.Visible = false;
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Resize += (_, _) =>
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{
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if (WindowState == FormWindowState.Minimized) Hide();
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};
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SetState(initialState);
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}
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internal event Action? RestartRequested;
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internal IReadOnlyList<string> TrayMenuLabels => trayIcon.ContextMenuStrip?.Items
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.OfType<ToolStripMenuItem>()
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.Select(item => item.Text ?? string.Empty)
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.ToArray() ?? [];
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internal void SetState(SupervisorState nextState)
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{
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state = nextState;
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(statusTitle.Text, statusDetail.Text) = nextState switch
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{
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SupervisorState.Starting => ("正在启动本机服务", "请稍候，Dada 正在检查 API、Worker 和本地数据。"),
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SupervisorState.Ready => ("Dada 已就绪", "本机服务运行正常。"),
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SupervisorState.StartupFailed => ("Dada 启动失败", $"服务未能启动 · {DateTimeOffset.Now:HH:mm:ss} · 关联 ID {correlationId}\n诊断信息已移除敏感内容。"),
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SupervisorState.PortInUse => ("Dada 无法使用固定端口启动", "固定端口 43121 已被占用，Dada 不会改用其他端口。"),
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SupervisorState.ApiDegraded => ("本机 API 不可用", "网页暂时无法使用，可打开诊断或重新启动服务。"),
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SupervisorState.WorkerDegraded => ("后台服务暂时不可用", "可继续查看、下载、编辑和删除；暂不能创建新任务。"),
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SupervisorState.StorageFull => ("本地存储空间已满", "可继续查看和导出；清理空间后再创建新内容。"),
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SupervisorState.StorageUnavailable => ("本地数据暂时不可用", "请恢复已配置的数据目录，然后重试。"),
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SupervisorState.DiagnosticsRunning => ("正在运行诊断", "正在检查本机服务状态。"),
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SupervisorState.DiagnosticsReady => ("诊断已完成", "可复制已脱敏的诊断结果。"),
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_ => throw new ArgumentOutOfRangeException(nameof(nextState)),
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};
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trayIcon.Text = TrayText(nextState);
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SetStatusLabel(apiStatus, ApiStatus(nextState));
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SetStatusLabel(workerStatus, WorkerStatus(nextState));
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SetStatusLabel(storageStatus, StorageStatus(nextState));
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var allowed = SupervisorActions.For(nextState);
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openMenuItem.Enabled = allowed.Contains(SupervisorAction.OpenProduct);
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diagnosticsMenuItem.Enabled = allowed.Contains(SupervisorAction.OpenDiagnostics);
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restartMenuItem.Visible = allowed.Contains(SupervisorAction.RestartServices);
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RenderActions();
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}
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internal void RestoreWindow()
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{
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Show();
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WindowState = FormWindowState.Normal;
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Activate();
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}
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protected override void Dispose(bool disposing)
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{
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if (disposing) trayIcon.Dispose();
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base.Dispose(disposing);
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}
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private void RenderActions()
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{
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actions.SuspendLayout();
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actions.Controls.Clear();
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foreach (var action in SupervisorActions.For(state))
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{
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var button = new Button
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{
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AutoSize = false,
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BackColor = action is SupervisorAction.Retry or SupervisorAction.OpenProduct ? Color.FromArgb(28, 32, 38) : Color.White,
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FlatStyle = FlatStyle.Flat,
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ForeColor = action is SupervisorAction.Retry or SupervisorAction.OpenProduct ? Color.White : Color.FromArgb(33, 37, 43),
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Height = 38,
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Margin = new Padding(4),
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Text = ActionLabel(action),
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Width = action switch
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{
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SupervisorAction.OpenChrome => 132,
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SupervisorAction.OpenEdge => 122,
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SupervisorAction.OpenDiagnostics => 122,
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SupervisorAction.CheckExistingInstance => 132,
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SupervisorAction.RestartServices => 122,
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_ => 112,
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},
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};
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button.FlatAppearance.BorderColor = Color.FromArgb(215, 219, 225);
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button.Click += (_, _) => InvokeAction(action);
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actions.Controls.Add(button);
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}
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actions.ResumeLayout();
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}
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private void InvokeAction(SupervisorAction action)
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{
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switch (action)
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{
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case SupervisorAction.OpenProduct:
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OpenProduct();
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break;
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case SupervisorAction.OpenChrome:
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SupportedBrowserLauncher.OpenChrome(LoopbackEndpoint.ProductUri);
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break;
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case SupervisorAction.OpenEdge:
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SupportedBrowserLauncher.OpenEdge(LoopbackEndpoint.ProductUri);
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break;
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case SupervisorAction.OpenDiagnostics:
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case SupervisorAction.CheckExistingInstance:
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ShowDiagnostics();
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break;
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case SupervisorAction.Retry:
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case SupervisorAction.RestartServices:
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SetState(SupervisorState.Starting);
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RestartRequested?.Invoke();
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break;
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case SupervisorAction.Exit:
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Close();
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break;
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}
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}
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internal static bool OpenProductInSupportedBrowser() => SupportedBrowserLauncher.OpenDefaultSupported(LoopbackEndpoint.ProductUri);
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private static void OpenProduct() => OpenProductInSupportedBrowser();
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private void ShowDiagnostics()
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{
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using var diagnostics = new DiagnosticsForm(state);
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diagnostics.ShowDialog(this);
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}
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private static Label AddStatusRow(TableLayoutPanel panel, int row, string label, string status)
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{
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panel.Controls.Add(new Label { Anchor = AnchorStyles.Left, AutoSize = true, Font = new Font("Microsoft YaHei UI", 10F), Text = label }, 0, row);
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var statusLabel = new Label { Anchor = AnchorStyles.Right, AutoSize = true, Font = new Font("Microsoft YaHei UI", 9F), Text = status };
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SetStatusLabel(statusLabel, status);
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panel.Controls.Add(statusLabel, 1, row);
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return statusLabel;
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}
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private static void SetStatusLabel(Label label, string status)
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{
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label.Text = status;
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label.ForeColor = status is "可用" or "正常" ? Color.FromArgb(28, 122, 76) : Color.FromArgb(180, 86, 32);
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}
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private static string ApiStatus(SupervisorState value) => value is SupervisorState.ApiDegraded or SupervisorState.StartupFailed or SupervisorState.PortInUse ? "不可用" : value == SupervisorState.Starting ? "启动中" : "正常";
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private static string WorkerStatus(SupervisorState value) => value is SupervisorState.WorkerDegraded or SupervisorState.StartupFailed or SupervisorState.PortInUse ? "不可用" : value == SupervisorState.Starting ? "启动中" : "正常";
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private static string TrayText(SupervisorState value) => value switch
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{
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SupervisorState.Starting => "Dada - 正在启动",
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SupervisorState.Ready => "Dada - 运行正常",
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SupervisorState.ApiDegraded => "Dada - API 不可用",
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SupervisorState.WorkerDegraded => "Dada - Worker 不可用",
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SupervisorState.StorageFull => "Dada - 存储空间已满",
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SupervisorState.StorageUnavailable => "Dada - 本地数据不可用",
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SupervisorState.PortInUse => "Dada - 固定端口被占用",
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SupervisorState.StartupFailed => "Dada - 启动失败",
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_ => "Dada - 运行诊断",
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};
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private static string StorageStatus(SupervisorState value) => value switch
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{
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SupervisorState.StorageFull => "已满",
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SupervisorState.StorageUnavailable => "不可用",
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_ => "可用",
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};
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private static string ActionLabel(SupervisorAction action) => action switch
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{
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SupervisorAction.OpenProduct => "打开 Dada",
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SupervisorAction.OpenChrome => "使用 Chrome 打开",
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SupervisorAction.OpenEdge => "使用 Edge 打开",
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SupervisorAction.OpenDiagnostics => "打开诊断",
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SupervisorAction.CheckExistingInstance => "检查已有 Dada",
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SupervisorAction.Retry => "重试",
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SupervisorAction.RestartServices => "重新启动服务",
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SupervisorAction.Exit => "退出 Dada",
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_ => throw new ArgumentOutOfRangeException(nameof(action)),
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};
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}
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internal sealed class DiagnosticsForm : Form
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{
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internal DiagnosticsForm(SupervisorState state)
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{
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BackColor = Color.White;
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ClientSize = new Size(760, 440);
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Font = new Font("Microsoft YaHei UI", 9F);
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StartPosition = FormStartPosition.CenterParent;
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Text = "Dada 运行诊断";
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var title = new Label { AutoSize = true, Font = new Font("Microsoft YaHei UI", 15F, FontStyle.Bold), Location = new Point(28, 24), Text = "运行诊断" };
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var detail = new Label { ForeColor = Color.FromArgb(91, 97, 105), Location = new Point(30, 62), Size = new Size(700, 42), Text = "诊断仅包含服务状态、固定端口、目录可用性和凭据是否已配置，不包含凭据值或用户内容。" };
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var checks = new ListView { Location = new Point(30, 116), Size = new Size(700, 250), View = View.Details, FullRowSelect = true };
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checks.Columns.Add("组件", 170);
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checks.Columns.Add("状态", 110);
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checks.Columns.Add("检查结果", 390);
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checks.Items.Add(new ListViewItem(["Supervisor", "正常", StateLabel(state)]));
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checks.Items.Add(new ListViewItem(["固定端口", "43121", "仅绑定 127.0.0.1"]));
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checks.Items.Add(new ListViewItem(["凭据", "已脱敏", "仅显示是否已配置"]));
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var copy = new Button { Location = new Point(592, 382), Size = new Size(138, 36), Text = "复制脱敏结果" };
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copy.Click += (_, _) => Clipboard.SetText("Dada diagnostics: redacted");
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Controls.AddRange([title, detail, checks, copy]);
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}
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private static string StateLabel(SupervisorState state) => state switch
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{
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SupervisorState.Starting => "正在启动",
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SupervisorState.Ready => "运行正常",
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SupervisorState.StartupFailed => "启动失败",
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SupervisorState.PortInUse => "固定端口被占用",
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SupervisorState.ApiDegraded => "API 不可用",
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SupervisorState.WorkerDegraded => "Worker 不可用",
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SupervisorState.StorageFull => "存储空间已满",
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SupervisorState.StorageUnavailable => "本地数据不可用",
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SupervisorState.DiagnosticsRunning => "诊断中",
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SupervisorState.DiagnosticsReady => "诊断完成",
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_ => "未知",
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};
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}
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