VideoAnalysisCore/AICore/FFMPGE/FFMPGEHandle.cs

@@ -3,6 +3,7 @@ using FFmpeg.NET;
 using VideoAnalysisCore.AICore.SherpaOnnx;
 using VideoAnalysisCore.Common;
 using System.Threading.Tasks;
+using static System.Runtime.InteropServices.JavaScript.JSType;
 using System.Xml.Linq;
 using System.Runtime.InteropServices;
 using SqlSugar.IOC;
@@ -40,7 +41,6 @@ namespace VideoAnalysisCore.AICore.FFMPGE
             //间隔秒
             var intervalSec = 5;
             var threshold = 8.15;
-            var ssimThreshold = 0.9;
             var PPTVideoCode = await DbScoped.Sugar
                 .Queryable<VideoTask>()
                 .Where(s => s.Id == long.Parse(task))
@@ -65,37 +65,38 @@ namespace VideoAnalysisCore.AICore.FFMPGE
             var frameFiles = Directory.GetFiles(localPath, "*.jpg")
               .OrderBy(f => f)
               .ToList();
+            
             RedisExpand.SetTaskProgress(task, "Frame=>50%");
             Image<Rgb24> prevFrame = null;
-            var keyFrames = new List<int>(10) { 5};
+            var keyFrames = new List<int>(5);
             foreach (var frameFile in frameFiles)
             {
                 using (var currFrame = Image.Load<Rgb24>(frameFile))
                 {
                     if (prevFrame != null)
                     {
-                        double ssim = SSIMCalculator.CalculateFrameSSIM(prevFrame, currFrame);
-                        //double diff = CalculateFrameDifference(prevFrame, currFrame);
+                        double diff = CalculateFrameDifference(prevFrame, currFrame);
                         double timestamp = GetTimestampFromFileName(frameFile) * intervalSec;
 
-                        //if (diff > threshold)
-                        if (ssim < ssimThreshold)
+                        if (diff > threshold)
                         {
                             keyFrames.Add((int)timestamp);
                             //string outputPath = Path.Combine(outputDir, $"change_{timestamp:0000}.jpg");
                             //currFrame.Save(outputPath);
-                            Console.WriteLine($"变化帧: {timestamp}秒，差异值: {ssim:F2}");
+                            Console.WriteLine($"变化帧: {timestamp}秒，差异值: {diff:F2}");
                         }
-                        //Console.WriteLine($"帧: {timestamp}秒，SSIM{ssim:F2} 差异值: {ssim:F2} ");
+                        //else
+                            //Console.WriteLine($"帧: {timestamp}秒，差异值: {diff:F2}");
 
                     }
                     prevFrame?.Dispose();
                     prevFrame = currFrame.Clone();
                 }
             } 
-            // 去掉相邻的重复图片
+            // 遍历数组
             for (int i = 1; i < keyFrames.Count(); i++)
             {
+                keyFrames[i] += 5;//ppt与课堂视频时间修正
                 if (keyFrames[i] - keyFrames[i - 1] < 10)
                     keyFrames[i] = -1;
             }
@@ -108,7 +109,6 @@ namespace VideoAnalysisCore.AICore.FFMPGE
                 .ExecuteCommandAsync();
 
         } 
-
         /// <summary>
            /// 计算帧差异
            /// </summary>

VideoAnalysisCore/AICore/GPT/BserGPT.cs

@@ -22,11 +22,5 @@ namespace VideoAnalysisCore.AICore.GPT
         /// <param name="task">任务id</param>
         /// <returns></returns>
         public Task GetVideoQuestion(string task);
-        /// <summary>
-        /// 获取视频类型
-        /// </summary>
-        /// <param name="task"></param>
-        /// <returns></returns>
-        public Task GetVideoType(string task);
     }
 }

VideoAnalysisCore/AICore/GPT/ChatGPT/Chat_GPT.cs

@@ -423,10 +423,5 @@ namespace VideoAnalysisCore.AICore.GPT.ChatGPT
         {
             throw new NotImplementedException();
         }
-
-        Task IBserGPT.GetVideoType(string task)
-        {
-            throw new NotImplementedException();
-        }
     }
 }

VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeekClient.cs

@@ -49,7 +49,6 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
         {
             //chatReq.model = "deepseek-r1";
             if (chatReq.stream)  return await ChatSSE(chatReq);
-
             postStar:
             var requestBody = chatReq.ToJson();
             HttpResponseMessage chatResp = PostJsonStream(Path, requestBody);
@@ -58,6 +57,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
             {
                 Console.WriteLine(DateTime.Now + $"=>GPT请求失败重试 Code = {chatResp.StatusCode} Res={res1}");
                 goto postStar;
+            
             }
             //throw new Exception($" GPT模型返回异常 返回参数: " +
             //    $" {System.Text.Json.JsonSerializer.Serialize(res1)}");

VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs

@@ -20,7 +20,6 @@ using Aliyun.OSS;
 using Yitter.IdGenerator;
 using VideoAnalysisCore.Common.Expand;
 using System.Collections.Generic;
-using UserCenter.Model.Enum;
 
 namespace VideoAnalysisCore.AICore.GPT.DeepSeek
 {
@@ -347,7 +346,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
             if (max_tokens != -1)
                 chatRep.max_tokens = max_tokens;
             var tryCount = 10;
-            while (tryCount-- > 0)
+            while (--tryCount > 0)
             {
                 try
                 {
@@ -393,8 +392,8 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                 }
                 catch (Exception ex)
                 {
-                    Console.WriteLine(ex.Message);
                     Console.WriteLine(DateTime.Now + $"=>ChatGPT结果解析错误 重试剩余{tryCount}");
+                    Console.WriteLine(ex.Message);
                 }
             }
             throw new Exception(DateTime.Now + "=>ChatGPT请求失败次数过多!!!");
@@ -402,7 +401,6 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
 
 
 
-
         /// <summary>
         /// 提取试题
         /// </summary>
@@ -424,9 +422,9 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
             foreach (var item in farmeArr)
             {
                 var knowInfoArr = videoKnowArr
-                    .Where(s => item + 20 >= s.StartTime && item < s.EndTime)
-                    .FirstOrDefault();
-                if (knowInfoArr is null)
+                    .Where(s => item + 20 >= s.StartTime && item <= s.EndTime)
+                    .ToArray();
+                if (knowInfoArr is null || knowInfoArr.Count() == 0)
                     continue;
                 var tryCount = 50;
                 while (tryCount > 1)
@@ -441,7 +439,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                             continue;
                         if (sRes.Result.res.value.Trim().Length < 10)//总试题内容长度小于10 视为无效题目
                             break;
-                        Console.WriteLine(DateTime.Now + $"=>{taskInfo.Id} 提取{knowInfoArr.StartTime}秒试题的试题内容");
+                        Console.WriteLine(DateTime.Now + $"=>{taskInfo.Id} 提取{knowInfoArr.First().StartTime}秒试题的试题内容");
                         Console.WriteLine(sRes.Result.res.value);
                         //var knowArr=JsonSerializer.Serialize(knowInfoArr.Select(s => new { s.KnowPointId, s.KnowPoint }));
                         var resFormat = """[{"Type":string(试题类型),"TopicStem":string(试题题干),"QuestionArr":[{"Question":string(子问题),"KnowPointId":(string)知识点ID}]}]""";
@@ -471,7 +469,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                                 vq.StartTime = item;
                                 vq.FilePath = filePath;
                                 vq.VideoTaskId = taskInfo.Id;
-                                vq.StageId = knowInfoArr.StageId;
+                                vq.StageId = knowInfoArr.First().StageId;
                                 vq.Question = qt.Question;
                                 vq.TopicId = TopicId;
                                 vq.Type = q.Type;
@@ -498,7 +496,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                     }
                     catch (Exception ex)
                     {
-                        Console.WriteLine(DateTime.Now + $"=>{taskInfo.Id} 提取{knowInfoArr.StartTime}秒试题出现错误 {ex.Message}");
+                        Console.WriteLine(DateTime.Now + $"=>{taskInfo.Id} 提取{knowInfoArr.First().StartTime}秒试题出现错误 {ex.Message}");
                     }
                 }
             }
@@ -618,6 +616,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
             var subject = taskInfo.Subject.ToString();
             var Course_Id = taskInfo.CourseId;
 
+            var captionsArr = JsonSerializer.Deserialize<SenseVoiceRes[]>(taskInfo.Captions);
             //处理视频授课章节
             var sections = await GetSections(taskInfo, Course_Id);
             var know = await knowledgeInfoDB.GetFirstAsync(s => s.Course_Id == Course_Id && s.Name == sections);
@@ -631,51 +630,5 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
 
             return;
         }
-
-
-        /// <summary>
-        /// 分析视频是否为复习课
-        /// </summary>
-        /// <param name="task"></param>
-        /// <returns></returns>
-        public async Task GetVideoType(string task) 
-        {
-
-            var taskId = long.Parse(task);
-            var taskInfo = await videoTaskDB.AsQueryable()
-                .Where(s => s.Id == taskId)
-                .FirstAsync();
-
-            var subject = taskInfo.Subject.ToString();
-            var Course_Id = taskInfo.CourseId;
-            var videoTypeStr = string.Join(',', Enum.GetNames(typeof(AttachmentsInfoType)));
-            //处理视频授课章节
-            var sections = await GetSections(taskInfo, Course_Id);
-
-            var captionsArr = JsonSerializer.Deserialize<SenseVoiceRes[]>(taskInfo.Captions);
-            captionsArr = await OptimizeSubtitles(taskInfo, captionsArr, sections);
-
-            //合并字幕
-            var captions = ExpandFunction.GetSpeakerCaptions(captionsArr);
-
-            var resFormat = """{ "VideoType":string(课程类型),"Reason":string(分析原因)}""";
-            var postMessages =
-               $"我将提供一段视频的字幕内容,请你帮我分析这堂课的课程类型是什么。" +
-               $"授课类型限定在我提供的范围内 [{videoTypeStr}]" +
-               $"其中如果是[习题课/长篇幅的试题讲解课程]那么课程类型视为'复习'" +
-               $"请简介的说明分析出课程类型的原因,如果分析出的课程类型与限定条件不匹配则返回NULL" +
-               $"输出内容只返回json格式为({resFormat})" +
-               $"以下是字幕内容" +
-               $"`{captions.Captions}`";
-            var resData = await ChatAsync<AIVideoTypeDto?>(taskInfo.Id.ToString(), postMessages, "视频类型", "deepseek-chat");
-            var res = resData.VideoType.ToEnum<AttachmentsInfoType>();
-            if (res != null)
-            {
-                await videoTaskDB.AsUpdateable()
-                    .SetColumns(it => it.VideoType == res)
-                    .Where(it => it.Id == taskInfo.Id)
-                    .ExecuteCommandAsync();
-            }
-        }
     }
 }

VideoAnalysisCore/AICore/GPT/Dto/VideoTypeDto.cs

@@ -1,18 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using VideoAnalysisCore.Model.Enum;
-
-namespace VideoAnalysisCore.AICore.GPT.Dto
-{
-    public class AIVideoTypeDto
-    {
-        public string? VideoType { get; set; }
-        /// <summary>
-        /// 分析结果原因
-        /// </summary>
-        public string Reason { get; set; }
-    }
-}

VideoAnalysisCore/Common/DownloadFile.cs

@@ -132,6 +132,10 @@ namespace VideoAnalysisCore.Common
             var fileUrl = taskInfo.MediaUrl;
             if (string.IsNullOrEmpty(fileUrl))
             {
+                switch (taskInfo.VideoType)
+                {
+                    case AttachmentsInfoType.新课:
+                    case AttachmentsInfoType.复习:
                         var videoInfo = await vodClient.GetPlayInfoAsync(new AlibabaCloud.SDK.Vod20170321.Models.GetPlayInfoRequest()
                         {
                             VideoId = taskInfo.TagId,
@@ -142,6 +146,10 @@ namespace VideoAnalysisCore.Common
                         if (videoInfo is null || videoInfo.StatusCode != 200 && !videoInfo.Body.PlayInfoList.PlayInfo.Any())
                             throw new Exception($"{DateTime.Now} 视频订阅=>获取阿里云视频信息失败 VideoCode {taskInfo.TagId} StatusCode {videoInfo?.StatusCode}");
                         fileUrl = videoInfo.Body.PlayInfoList.PlayInfo.First().PlayURL;
+                        break;
+                    default:
+                        break;
+                }
             }
             if (string.IsNullOrEmpty(fileUrl))
                 throw new Exception($"任务id[{task}] 资源地址无效 {fileUrl}");

VideoAnalysisCore/Common/RedisExpand.cs

@@ -174,8 +174,7 @@ namespace VideoAnalysisCore.Common
 
                     Redis.HMSet(RedisExpandKey.Task(taskId), "StartTime", startTime);
 
-                   await TouchChannel(@enum, tId, SubscribeList[@enum]);
-                   //await SubscribeList[@enum](tId);
+                    await SubscribeList[@enum](tId);
                     var e = @enum.NextEnum();
                     if (e is null)
                         break;
@@ -234,43 +233,44 @@ namespace VideoAnalysisCore.Common
         {
             if (Redis is null) throw new Exception("redis未初始化");
 
-            SubscribeList.Add(RedisChannelEnum.下载文件, (task) =>
+            SubscribeList.Add(RedisChannelEnum.下载文件,
+                async (msg) => await TouchChannel(RedisChannelEnum.下载文件, msg,
+                    (task) =>
                     {
                         using var scope = AppCommon.Services?.CreateScope();
                         if (scope is null || scope.ServiceProvider.GetService<DownloadFile>() is null)
                             throw new Exception("DownloadFile 未注入");
                         else
                             return scope.ServiceProvider.GetService<DownloadFile>()?.RunTask(task) ?? Task.CompletedTask;
-            });
-            SubscribeList.Add(RedisChannelEnum.分离音频, FFMPGEHandle.RunAsync);
-            SubscribeList.Add(RedisChannelEnum.解析字幕, SenseVoice.RunTask);
-            //SubscribeList.Add(RedisChannelEnum.解析说话人,Speaker.Run);
-            SubscribeList.Add(RedisChannelEnum.AI课程类型, 
+                    }));
+            SubscribeList.Add(RedisChannelEnum.分离音频,
+                async (msg) => await TouchChannel(RedisChannelEnum.分离音频, msg, FFMPGEHandle.RunAsync));
+            SubscribeList.Add(RedisChannelEnum.解析字幕,
+                async (msg) => await TouchChannel(RedisChannelEnum.解析字幕, msg, SenseVoice.RunTask));
+            //SubscribeList.Add(RedisChannelEnum.解析说话人,
+            //    async (msg) => await TouchChannel(RedisChannelEnum.解析说话人, msg, Speaker.Run));
+            SubscribeList.Add(RedisChannelEnum.AI模型分析,
+                async (msg) => await TouchChannel(RedisChannelEnum.AI模型分析, msg,
                     (task) =>
-            {
-                using var scope = AppCommon.Services?.CreateScope();
-                if (scope is null || scope.ServiceProvider.GetService<IBserGPT>() is null)
-                    throw new Exception("IBserGPT 未注入");
-                else
-                    return scope.ServiceProvider.GetService<IBserGPT>()?.GetVideoType(task) ?? Task.CompletedTask;
-            });
-            SubscribeList.Add(RedisChannelEnum.AI模型分析, (task) =>
                     {
                         using var scope = AppCommon.Services?.CreateScope();
                         if (scope is null || scope.ServiceProvider.GetService<IBserGPT>() is null)
                             throw new Exception("IBserGPT 未注入");
                         else
                             return scope.ServiceProvider.GetService<IBserGPT>()?.GetKnow(task) ?? Task.CompletedTask;
-            });
-            SubscribeList.Add(RedisChannelEnum.AI分析试题, (task) =>
+                    }));
+            SubscribeList.Add(RedisChannelEnum.AI分析试题,
+                async (msg) => await TouchChannel(RedisChannelEnum.AI分析试题, msg,
+                    (task) =>
                     {
                         using var scope = AppCommon.Services?.CreateScope();
                         if (scope is null || scope.ServiceProvider.GetService<IBserGPT>() is null)
                             throw new Exception("IBserGPT 未注入");
                         else
                             return scope.ServiceProvider.GetService<IBserGPT>()?.GetVideoQuestion(task) ?? Task.CompletedTask;
-            });
-            SubscribeList.Add(RedisChannelEnum.结束任务, TaskEnd);
+                    }));
+            SubscribeList.Add(RedisChannelEnum.结束任务,
+                async (msg) => await TouchChannel(RedisChannelEnum.结束任务, msg, TaskEnd));
 
             ReceivingTaskAsync();
 

VideoAnalysisCore/Common/SSIMCalculator.cs

@@ -1,97 +0,0 @@
-using SixLabors.ImageSharp;
-using SixLabors.ImageSharp.PixelFormats;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using SixLabors.ImageSharp.Processing;
-
-namespace VideoAnalysisCore.Common
-{
-    /// <summary>
-    /// Ssim计算器
-    /// </summary>
-    public class SSIMCalculator
-    {
-        // SSIM计算常量 (基于8-bit图像范围0-255)
-        private const double C1 = (0.01 * 255) * (0.01 * 255);
-        private const double C2 = (0.03 * 255) * (0.03 * 255);
-
-        /// <summary>
-        /// 计算连续帧的SSIM 值
-        /// </summary>
-        /// <param name="img1"></param>
-        /// <param name="img2"></param>
-        /// <returns>返回阈值 0-1 越小变化越大<para>清晰视频：阈值 0.90-0.95 </para> <para>低质量视频：阈值 0.85-0.90</para></returns>
-        public static double CalculateFrameSSIM(Image<Rgb24> img1, Image<Rgb24> img2)
-        {
-            // 转换为灰度图
-            var gray1 = CreateResizedGrayImage(img1);
-            var gray2 = CreateResizedGrayImage(img2);
-
-            // 计算全局统计量
-            CalculateStats(gray1, gray2, out double mean1, out double mean2,
-                          out double var1, out double var2, out double covar);
-
-            // 计算SSIM分量
-            double luminance = (2 * mean1 * mean2 + C1) / (mean1 * mean1 + mean2 * mean2 + C1);
-            double contrast = (2 * Math.Sqrt(var1) * Math.Sqrt(var2) + C2) / (var1 + var2 + C2);
-            double structure = (covar + C2 / 2) / (Math.Sqrt(var1) * Math.Sqrt(var2) + C2 / 2);
-
-            // 返回SSIM值 (值越接近1表示越相似)
-            return luminance * contrast * structure;
-        }
-
-        private static Image<L8> CreateResizedGrayImage(Image<Rgb24> image)
-        {
-            return image
-                .Clone(x => x.Grayscale())
-                .CloneAs<L8>(); // 转换为8位灰度格式
-        }
-
-        private static void CalculateStats(
-            Image<L8> img1,
-            Image<L8> img2,
-            out double mean1,
-            out double mean2,
-            out double var1,
-            out double var2,
-            out double covar)
-        {
-            int width = img1.Width;
-            int height = img1.Height;
-            int totalPixels = width * height;
-
-            double sum1 = 0, sum2 = 0;
-            double sum1Sq = 0, sum2Sq = 0, sumProduct = 0;
-
-            // 单次遍历计算所有统计量
-            for (int y = 0; y < height; y++)
-            {
-                for (int x = 0; x < width; x++)
-                {
-                    double val1 = img1[x, y].PackedValue;
-                    double val2 = img2[x, y].PackedValue;
-
-                    sum1 += val1;
-                    sum2 += val2;
-                    sum1Sq += val1 * val1;
-                    sum2Sq += val2 * val2;
-                    sumProduct += val1 * val2;
-                }
-            }
-
-            // 计算均值
-            mean1 = sum1 / totalPixels;
-            mean2 = sum2 / totalPixels;
-
-            // 计算方差: Var(X) = E[X²] - E[X]²
-            var1 = (sum1Sq / totalPixels) - (mean1 * mean1);
-            var2 = (sum2Sq / totalPixels) - (mean2 * mean2);
-
-            // 计算协方差: Cov(X,Y) = E[XY] - E[X]E[Y]
-            covar = (sumProduct / totalPixels) - (mean1 * mean2);
-        }
-    }
-}

VideoAnalysisCore/Controllers/ApiController.cs

@@ -16,8 +16,6 @@ using Microsoft.AspNetCore.Http;
 using VideoAnalysisCore.Model.Dto;
 using VideoAnalysisCore.Controllers.Dto;
 using VideoAnalysisCore.Common.Expand;
-using Microsoft.Extensions.DependencyInjection;
-using System.Threading.Tasks;
 
 namespace VideoAnalysisCore.Controllers
 {
@@ -70,22 +68,6 @@ namespace VideoAnalysisCore.Controllers
 #endif
 
 
-        /// <summary>
-        /// 初始化主库表
-        /// </summary>
-        /// <param name="url">文件流</param>
-        /// <returns></returns>
-        [HttpGet(Name = "tets1")]
-        public IActionResult tets1(string task)
-        {
-
-            using var scope = AppCommon.Services?.CreateScope();
-            if (scope is null || scope.ServiceProvider.GetService<IBserGPT>() is null)
-                throw new Exception("IBserGPT 未注入");
-            else
-                 scope.ServiceProvider.GetService<IBserGPT>()?.GetVideoType(task);
-            return Ok();
-        }
         /// <summary>
         /// ÓïÒôʶ±ð
         /// </summary>

VideoAnalysisCore/Controllers/LJZK_Controller.cs

@@ -141,6 +141,7 @@ namespace VideoAnalysisCore.Controllers
         /// <summary>
         /// 获取视频知识点片段<para>taskId/tagId二选一</para>
         /// </summary>
+        /// <param name="taskId"></param>
         /// <param name="tagId">自定义id</param>
         /// <returns></returns>
         [HttpGet(Name = "TaskKnowInfo")]

VideoAnalysisCore/Job/NodePackageJob.cs

@@ -47,19 +47,10 @@ namespace VideoAnalysisCore.Job
             var taskArr = await nodePackageInfoDB.AsQueryable()
             .Where(s => s.SuccessTime == null)
             .ToArrayAsync();
-            var videoArr = await videoTaskDB.AsQueryable()
+            var videoIdArr = await videoTaskDB.AsQueryable()
                 .Where(s => s.EndTime != null)
-                .Select(s =>new VideoTask {
-                    Id = s.Id,
-                    TagId = s.TagId,
-                    VideoType=s.VideoType 
-                })
+                .Select(s => s.TagId)
                 .ToArrayAsync();
-            var videoDic = videoArr
-                .Where(s=>s.TagId != null)
-                .GroupBy(s => s.TagId!)
-                .ToDictionary(s => s.Key,s=>s.First());
-            var videoIdArr = videoArr.Select(s => s.TagId).ToArray();
 
             var videoPPTArr = await videoTaskDB.AsQueryable()
                 .Where(s => s.EndTime != null)
@@ -70,13 +61,6 @@ namespace VideoAnalysisCore.Job
             {
                 if (videoIdArr.Contains(item.VideoCode)|| videoPPTArr.Contains(item.VideoCode))
                 {
-                    if (videoDic.ContainsKey(item.VideoCode)) 
-                    {
-                        var v = videoDic[item.VideoCode]; 
-                        if (v.VideoType!=null && v.VideoType != item.CourseType)
-                            item.CourseType = v.VideoType.Value;//额外同步课程类型[新课 复习课]
-                    }
-                   
                     postData.Add(item);
                     item.SuccessTime = DateTime.Now;
                 }

VideoAnalysisCore/Model/Enum/RedisChannelEnum.cs

@@ -25,11 +25,6 @@
         ///// 解析说话人
         ///// </summary>
         //解析说话人 = 30,
-
-        /// <summary>
-        /// AI课程类型
-        /// </summary>
-        AI课程类型 = 31,
         /// <summary>
         /// Chat模型分析
         /// </summary>

VideoAnalysisCore/Model/NodePackageInfo.cs

@@ -75,7 +75,7 @@ namespace VideoAnalysisCore.Model
         /// <summary>
         /// 通知回调地址
         /// </summary>
-        [SugarColumn(IsNullable = true,Length = 500)]
+        [SugarColumn(Length = 500)]
         public string CallBackUrl { get; set; }
         /// <summary>
         /// 请求区域