新增自动检查更新功能

Sheas-Cealer.csproj

@@ -77,6 +77,7 @@
 
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.Mvvm" Version="*" />
+    <PackageReference Include="EasyUpdateFromGithub" Version="1.3.3.20241216" />
     <PackageReference Include="MaterialDesignThemes" Version="*" />
     <PackageReference Include="NginxConfigParser" Version="*" />
     <PackageReference Include="YamlDotNet" Version="*" />

Utils/AutoCheckUpdate.cs

@@ -0,0 +1,79 @@
+using EasyUpdateFromGithub;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Forms;
+using YamlDotNet.Core;
+using MessageBox = System.Windows.MessageBox;
+
+namespace Sheas_Cealer.Utils {
+	internal class AutoCheckUpdate:Window {
+		/// <summary>
+		/// 对话框标题
+		/// </summary>
+		const string msgboxTitle = "更新检查";
+		readonly UpdateFromGithub ufg = new() {
+			RepositoryURL = "https://github.com/SpaceTimee/Sheas-Cealer",
+			ProgramVersion= Assembly.GetExecutingAssembly().GetName().Version!.ToString(),
+			EasySetCacheDir= "SheasCealer",
+		};
+		/// <summary>
+		/// 表示当前是否正在执行程序更新函数，如果正在执行，则为true，阻止多次调用函数
+		/// </summary>
+		bool isCheckingUpdate=false;
+		/// <summary>
+		/// 程序更新函数
+		/// </summary>
+		/// <param name="isAuto">是否是自动检查更新，如果不是，则在检查完后反馈</param>
+		internal async void ProgramUpdateAsync(bool isAuto = false) {
+			if (!isCheckingUpdate) {
+				isCheckingUpdate = true;
+				try {
+					UpdateFromGithub.CheckUpdateValue cuv = await ufg.CheckUpdateAsync();
+					//获取Release页面latest版本中文件名符合正则表达式的文件
+					UpdateFromGithub.InfoOfDownloadFile iodf=await ufg.GetDownloadFileInfoAsync(fileRegex:new(@"Sheas-Cealer-Zip-.+"));
+					if (cuv.HaveUpdate) {
+						switch (MessageBox.Show(
+@$"检查到可用的更新，是否进行更新？
+当前版本: V{ufg.ProgramVersion}
+最新版本: {cuv.LatestVersionStr}
+发布时间: {cuv.PublishedTime_Local}
+大小: {iodf.Size}"
+										, msgboxTitle, MessageBoxButton.YesNo, MessageBoxImage.Information)) {
+							case MessageBoxResult.Yes:
+								static void errorMsg() {
+									MessageBox.Show("下载更新失败！", msgboxTitle, MessageBoxButton.OK, MessageBoxImage.Error);
+								}
+								try {
+									//下载目标文件
+									UpdateFromGithub.InfoOfInstall? ioi = await ufg.DownloadReleaseAsync(iodf);
+									if (ioi != null) {
+										if (MessageBox.Show("最新版本下载完毕，是否执行安装？", msgboxTitle, MessageBoxButton.YesNo, MessageBoxImage.Information) == MessageBoxResult.Yes) {
+											ufg.InstallFile(ioi, waitTime: 900);
+											this.Close();//执行安装时需要退出主程序
+										}
+									}
+									else 
+										errorMsg();
+								} catch { errorMsg(); }
+								break;
+							default:
+								break;
+						}
+					}
+					else if (!isAuto)
+						MessageBox.Show("当前已是最新版本", msgboxTitle, MessageBoxButton.OK, MessageBoxImage.Information);
+				} catch {
+					if (!isAuto)
+						MessageBox.Show("更新检查失败！", msgboxTitle, MessageBoxButton.OK, MessageBoxImage.Error);
+				}
+				isCheckingUpdate = false;
+			}
+		}
+	}
+}

Wins/MainWin.xaml.cs

@@ -82,6 +82,10 @@ public partial class MainWin : Window
 
             MihomoConfWatcher_Changed(null!, null!);
         });
+        //这是一个检查更新的示例，后续可以将其放置在检查更新按钮的点击事件内，或者放在窗口加载事件内
+        AutoCheckUpdate acu = new();
+        //当isAuto参数为false时，检查完更新后会进行一个反馈弹窗，为true则不会
+        acu.ProgramUpdateAsync(false);
     }
     private void MainWin_Closing(object sender, CancelEventArgs e) => Application.Current.Shutdown();