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https://github.com/wwiinnddyy/LanMountainDesktop.git
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75 lines
3.0 KiB
C#
75 lines
3.0 KiB
C#
using System;
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using System.Globalization;
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using System.IO;
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namespace LanMountainDesktop.Shared.Contracts.Deployment;
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/// <summary>
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/// 部署目录布局的单一权威约定。
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/// 安装器（LanDesktopPLONDS.installer）与启动器（LanMountainDesktop.Launcher）
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/// 必须共同引用本类，禁止在任何一侧硬编码这些标记文件名或目录前缀。
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/// </summary>
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public static class DeploymentLayout
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{
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/// <summary>部署目录前缀，完整形式为 app-{version}-{index}。</summary>
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public const string DeploymentDirectoryPrefix = "app-";
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/// <summary>当前活动部署标记文件。</summary>
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public const string CurrentMarkerFileName = ".current";
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/// <summary>未完成（复制中/失败）部署标记文件。</summary>
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public const string PartialMarkerFileName = ".partial";
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/// <summary>待清理部署标记文件。</summary>
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public const string DestroyMarkerFileName = ".destroy";
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/// <summary>Launcher 状态目录名。</summary>
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public const string LauncherStateDirectoryName = ".Launcher";
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/// <summary>主程序可执行文件名（不含扩展名）。</summary>
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public const string HostExecutableBaseName = "LanMountainDesktop";
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/// <summary>启动器可执行文件名（不含扩展名）。</summary>
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public const string LauncherExecutableBaseName = "LanMountainDesktop.Launcher";
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/// <summary>获取当前平台的主程序可执行文件名。</summary>
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public static string GetHostExecutableName() =>
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OperatingSystem.IsWindows() ? HostExecutableBaseName + ".exe" : HostExecutableBaseName;
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/// <summary>获取当前平台的启动器可执行文件名。</summary>
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public static string GetLauncherExecutableName() =>
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OperatingSystem.IsWindows() ? LauncherExecutableBaseName + ".exe" : LauncherExecutableBaseName;
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/// <summary>
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/// 生成不冲突的部署目录路径（app-{version}-{index}，index 递增直到不存在）。
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/// </summary>
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public static string BuildDeploymentDirectory(string launcherRoot, string version)
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{
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var sanitized = string.IsNullOrWhiteSpace(version) ? "0.0.0" : version.Trim();
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var index = 0;
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while (true)
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{
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var candidate = Path.Combine(
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launcherRoot,
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$"{DeploymentDirectoryPrefix}{sanitized}-{index.ToString(CultureInfo.InvariantCulture)}");
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if (!Directory.Exists(candidate))
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{
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return candidate;
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}
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index++;
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}
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}
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/// <summary>判断相对路径是否为部署标记文件。</summary>
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public static bool IsDeploymentMarker(string relativePath)
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{
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var name = Path.GetFileName(relativePath);
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return name is CurrentMarkerFileName or PartialMarkerFileName or DestroyMarkerFileName;
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}
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/// <summary>判断目录名是否为部署目录（app- 前缀）。</summary>
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public static bool IsDeploymentDirectoryName(string directoryName) =>
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directoryName.StartsWith(DeploymentDirectoryPrefix, StringComparison.OrdinalIgnoreCase);
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}
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