增加联网获取最新版本提示

WeiboAlbumDownloader/Helpers/GithubHelper.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Diagnostics;
+using System.Net.Http;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace WeiboAlbumDownloader.Helpers
+{
+    public class GithubHelper
+    {
+        public static async Task<string?> GetLatestVersion()
+        {
+            try
+            {
+                HttpClient client = new HttpClient();
+                var resp = await client.GetAsync("https://github.com/hupo376787/WeiboAlbumDownloader/tags");
+                var body = await resp.Content.ReadAsStringAsync();
+                string pattern = "tags.*zip";
+                //匹配多个
+                //MatchCollection list = Regex.Matches(body, pattern);
+                //匹配第一个
+                Match match = Regex.Match(body, pattern);
+                if (match.Success)
+                {
+                    var version = match.Value.Replace("tags/", "").Replace(".zip", "");
+                    return version;
+                }
+
+                return null;
+
+            }
+            catch (Exception ex)
+            {
+                return ex.ToString();
+            }
+        }
+    }
+}

WeiboAlbumDownloader/MainWindow.xaml

@@ -101,50 +101,6 @@
               ImageSource="/weibo.ico"
               Stretch="Fill" />
           </Border.Background>
-          <Border.Style>
-            <Style TargetType="{x:Type FrameworkElement}">
-              <Setter Property="Width" Value="60" />
-              <Setter Property="Height" Value="40" />
-              <Setter Property="Effect">
-                <Setter.Value>
-                  <DropShadowEffect
-                    x:Name="OSE"
-                    BlurRadius="24"
-                    Direction="0"
-                    Opacity="1"
-                    RenderingBias="Quality"
-                    ShadowDepth="0"
-                    Color="#FFBF00">
-                    <Storyboard.TargetProperty>
-                      BlurRadius
-                    </Storyboard.TargetProperty>
-                  </DropShadowEffect>
-                </Setter.Value>
-              </Setter>
-            </Style>
-          </Border.Style>
-          <Border.Triggers>
-            <EventTrigger RoutedEvent="Loaded">
-              <BeginStoryboard>
-                <Storyboard>
-                  <DoubleAnimation
-                    AutoReverse="True"
-                    BeginTime="00:00:00"
-                    RepeatBehavior="Forever"
-                    Storyboard.TargetProperty="(FrameworkElement.Effect).(DropShadowEffect.BlurRadius)"
-                    From="30"
-                    To="100"
-                    Duration="00:00:1.500" />
-                  <ColorAnimationUsingKeyFrames
-                    AutoReverse="True"
-                    RepeatBehavior="Forever"
-                    Storyboard.TargetProperty="(FrameworkElement.Effect).(DropShadowEffect.Color)">
-                    <EasingColorKeyFrame KeyTime="0:0:1.500" Value="#FFBF00" />
-                  </ColorAnimationUsingKeyFrames>
-                </Storyboard>
-              </BeginStoryboard>
-            </EventTrigger>
-          </Border.Triggers>
         </Border>
         <TextBlock
           x:Name="TextBlock_UID"

WeiboAlbumDownloader/MainWindow.xaml.cs

@@ -7,6 +7,7 @@
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
+using System.Runtime.ConstrainedExecution;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
@@ -42,6 +43,8 @@ public partial class MainWindow : MicaWindow
         public MainWindow()
         {
             InitializeComponent();
+
+            GetVersion();
             AppendLog("数据源选择weibo.com的时候，程序是从微博相册采集数据，包括微博配图和头像相册等，但是没有视频；数据源选择weibo.cn的时候，程序是从微博时间流中采集数据，包括微博配图以及发布的视频。", MessageEnum.Info);
 
             InitData();
@@ -77,6 +80,32 @@ private void StopDownLoad(object sender, RoutedEventArgs e)
             cancellationTokenSource.Cancel();
         }
 
+        private async Task GetVersion()
+        {
+            double currentVersion = 1.4;
+            AppendLog($"当前程序版本V{currentVersion}");
+
+            var latestVersionString = await GithubHelper.GetLatestVersion();
+            if (string.IsNullOrEmpty(latestVersionString))
+            {
+                AppendLog("从https://github.com/hupo376787/WeiboAlbumDownloader/releases获取最新版失败，请检查网络或稍后再试", MessageEnum.Warning);
+            }
+            else
+            {
+                var res = double.TryParse(latestVersionString, out double latestVersion);
+                //获取成功
+                if (res)
+                {
+                    if(latestVersion > currentVersion)
+                        AppendLog($"Github最新版为V{latestVersion}。请从https://github.com/hupo376787/WeiboAlbumDownloader/releases获取最新版", MessageEnum.Success);
+                }
+                else
+                {
+                    AppendLog("从https://github.com/hupo376787/WeiboAlbumDownloader/releases获取最新版失败，请检查网络或稍后再试", MessageEnum.Warning);
+                }
+            }
+        }
+
         private async Task Start()
         {
             try
@@ -579,7 +608,7 @@ await Task.Run(async () =>
             }
         }
 
-        private void AppendLog(string text, MessageEnum messageEnum)
+        private void AppendLog(string text, MessageEnum messageEnum = MessageEnum.Info)
         {
             string msg = $"{DateTime.Now} {text}";
             Debug.WriteLine(msg);