提交功能

2026-02-08 16:58:32 +08:00
commit 9dd1e6c278
67 changed files with 4588 additions and 0 deletions
--- a/VideoDownload/VideoDownload.cs
+++ b/VideoDownload/VideoDownload.cs
@@ -0,0 +1,151 @@
+using System.Threading.Channels;
+
+namespace ACBuildService;
+
+public static class VideoDownload
+{
+    private static readonly Channel<string> _queue = Channel.CreateUnbounded<string>();
+    private static readonly CancellationTokenSource _cts = new CancellationTokenSource();
+    private static readonly TimeSpan _interval = TimeSpan.FromSeconds(20);
+
+
+    static VideoDownload()
+    {
+        Task.Run(ProcessQueueAsync);
+    }
+
+    public static void Add(string shareText)
+    {
+        _queue.Writer.TryWrite(shareText);
+    }
+
+    private static async Task ProcessQueueAsync()
+    {
+        var timer = new PeriodicTimer(_interval);
+
+        try
+        {
+            while (await _queue.Reader.WaitToReadAsync(_cts.Token) &&
+                   await timer.WaitForNextTickAsync(_cts.Token))
+            {
+                if (_queue.Reader.TryRead(out var shareText))
+                {
+                    // 这里开始处理任务，这个处理过程本身的时间不计入间隔
+                    // PeriodicTimer 会保证两次 WaitForNextTickAsync 之间间隔10秒
+                    await ProcessVideoDownloadAsync(shareText);
+                }
+            }
+        }
+        catch (OperationCanceledException)
+        {
+            // 正常取消
+        }
+    }
+
+    private static async Task ProcessVideoDownloadAsync(string shareText)
+    {
+        try
+        {
+            var service = GetService(shareText);
+            if (service != null)
+            {
+                Console.WriteLine($"[{DateTime.Now:HH:mm:ss}] 开始处理: {shareText}");
+                await DownloadVideoAsync(service, shareText);
+
+                Console.WriteLine($"[{DateTime.Now:HH:mm:ss}] 处理完成: {shareText}");
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"[{DateTime.Now:HH:mm:ss}] 处理失败: {shareText}, 错误: {ex.Message}");
+        }
+    }
+
+    // 模拟下载视频的方法
+    private static async Task DownloadVideoAsync(DownloadPlatforms service, string shareText)
+    {
+        //开始解析数据
+        var videoModel = await service.ParseShare(shareText);
+        if (videoModel == null) return;
+
+        var rootPath = $"{HttpService.BaseRootPath}videos/";
+        var t = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
+        var fileName = $"{t}.mp4";
+        var filePath = Path.Combine(rootPath, fileName);
+        if (File.Exists(filePath))
+        {
+            Log.Error("文件已存在");
+            return;
+        }
+
+        var ret = await service.DownloadAsync(videoModel.VideoUrl, rootPath, fileName, null, null);
+        if (ret)
+        {
+            var dbItem = new VideoTable
+            {
+                SourcePath = shareText,
+                FilePath = fileName,
+                AuthorName = videoModel.AuthorName,
+                Title = videoModel.Title,
+                Desc = videoModel.Desc,
+                Duration = videoModel.Duration,
+                Like = (int)videoModel.DiggCount,
+                Collect = (int)videoModel.CollectCount,
+                Message = (int)videoModel.CommentCount,
+                Share = (int)videoModel.ShareCount,
+                CreateTime = DateTime.Now
+            };
+            DB.Main.Insertable(dbItem).ExecuteCommand();
+        }
+
+        //解析数据后等待一会
+        await Task.Delay(3000);
+    }
+    
+    #region Service
+
+    private static Dictionary<ShortVideoPlatformEnum, DownloadPlatforms> _services =
+        new Dictionary<ShortVideoPlatformEnum, DownloadPlatforms>();
+
+    private static DownloadPlatforms GetService(string text)
+    {
+        var platform = GetPlatform(text);
+        if (_services.TryGetValue(platform, out var value))
+        {
+            return value;
+        }
+
+        if (platform == ShortVideoPlatformEnum.DouYin)
+        {
+            value = new DouYin();
+        }
+        else if (platform == ShortVideoPlatformEnum.KuaiShou)
+        {
+            value = new KuaiShou();
+        }
+
+        if (value != null)
+        {
+            _services[platform] = value;
+        }
+
+        return value;
+    }
+
+    private static ShortVideoPlatformEnum GetPlatform(string text)
+    {
+        if (text.Contains("douyin"))
+        {
+            return ShortVideoPlatformEnum.DouYin;
+        }
+
+        if (text.Contains("kuaishou"))
+        {
+            return ShortVideoPlatformEnum.KuaiShou;
+        }
+
+        return ShortVideoPlatformEnum.None;
+    }
+
+    #endregion
+}