修改访视下载bug

IRaCIS.Core.API/Controllers/UploadDownLoadController.cs

@@ -972,6 +972,9 @@ namespace IRaCIS.Core.API.Controllers
 
             try
             {
+                //开始推送一次
+                await NotifyProgressAsync(true);
+
                 await using var responseStream = Response.BodyWriter.AsStream();
                 using var zip = new ZipArchive(responseStream, ZipArchiveMode.Create, leaveOpen: true);
 
@@ -1159,6 +1162,9 @@ namespace IRaCIS.Core.API.Controllers
 
             try
             {
+                //开始推送一次
+                await NotifyProgressAsync(true);
+
                 await using var responseStream = Response.BodyWriter.AsStream();
                 using var zip = new ZipArchive(responseStream, ZipArchiveMode.Create, leaveOpen: true);
 
@@ -1262,6 +1268,125 @@ namespace IRaCIS.Core.API.Controllers
 
         }
 
+
+
+        [HttpPost("download/ClinicalDataDownload")]
+        public async Task<IActionResult> ClinicalDataDownload([FromServices] IReadingClinicalDataService _readingClinicalDataService, [FromServices] IOSSService _oSSService,
+[FromServices] IHubContext<DownloadHub, IDownloadClient> _downLoadHub,
+[FromServices] IRepository<ReadingQuestionCriterionTrial> _trialReadingCriterionRepository,
+ClinicalDataDownloadDTO inCommand)
+        {
+            var dataList = await _readingClinicalDataService.GetTrialClinicalDataSelect(inCommand);
+
+
+            var trialInfo = _trialReadingCriterionRepository.Where(t => t.Id == inCommand.TrialReadingCriterionId).Select(t => new { t.Trial.TrialCode, t.Trial.ResearchProgramNo, t.CriterionName }).FirstOrDefault();
+
+            var trialZipName = $"{trialInfo.TrialCode}_{trialInfo.ResearchProgramNo}_{trialInfo.CriterionName}_template_";
+
+            long receivedCount = 0;
+
+            long totalCount = dataList.Count;
+
+            var abortToken = HttpContext.RequestAborted;
+
+            // -------- SignalR 节流参数 --------
+            var notifyInterval = TimeSpan.FromSeconds(1);
+            var lastNotify = DateTime.UtcNow;
+
+            // 用于计算下载速度
+            DateTime lastSpeedCheck = DateTime.UtcNow;
+
+            async Task NotifyProgressAsync(bool force = false)
+            {
+
+                var now = DateTime.UtcNow;
+                var elapsedSeconds = (now - lastSpeedCheck).TotalSeconds;
+
+                // 如果没有强制推送，并且未到推送间隔，则返回
+                if (!force && elapsedSeconds < notifyInterval.TotalSeconds)
+                    return;
+
+
+
+                lastSpeedCheck = now;
+                lastNotify = DateTime.UtcNow;
+
+                var progress = new
+                {
+                    CountPercent = totalCount > 0
+                        ? Math.Round(receivedCount * 100m / totalCount, 2).ToString()
+                        : "0",
+
+                };
+
+                // 不阻塞下载流程
+                _ = _downLoadHub.Clients
+                    .User(_userInfo.IdentityUserId.ToString())
+                    .ReceivProgressAsync(
+                        inCommand.CurrentNoticeId,
+                        progress
+                    );
+            }
+
+            Response.ContentType = "application/zip";
+            Response.Headers["Content-Disposition"] = $"attachment; filename={trialZipName}{ExportExcelConverterDate.DateTimeInternationalToString(DateTime.Now, _userInfo.TimeZoneId)}.zip";
+            Response.Headers["Cache-Control"] = "no-store";
+
+
+            try
+            {
+                //开始推送一次
+                await NotifyProgressAsync(true);
+
+                await using var responseStream = Response.BodyWriter.AsStream();
+                using var zip = new ZipArchive(responseStream, ZipArchiveMode.Create, leaveOpen: true);
+
+                foreach (var data in dataList)
+                {
+
+                    abortToken.ThrowIfCancellationRequested();
+
+                    //当前完成大小
+                    receivedCount++;
+
+                    var entryPath =$"{data.FileName}";
+
+                    var entry = zip.CreateEntry(entryPath, CompressionLevel.Fastest);
+
+                    await using var entryStream = entry.Open();
+                    await using var source = await _oSSService.GetStreamFromOSSAsync(data.Path);
+
+
+                    await source.CopyToAsync(entryStream, 32 * 1024, abortToken);
+
+                    await NotifyProgressAsync();
+
+                }
+
+                // 正常完成
+                await NotifyProgressAsync(true);
+            }
+            catch (OperationCanceledException)
+            {
+                // ✅ 客户端取消 / 断开 —— 正常情况
+                Log.Logger.Warning("Download canceled by client");
+            }
+            catch (IOException ex) when (abortToken.IsCancellationRequested)
+            {
+                // ✅ HttpClient 流在中断时的常见异常
+                Log.Logger.Warning($"Client disconnected: {ex.Message}");
+            }
+            catch (NullReferenceException ex) when (abortToken.IsCancellationRequested)
+            {
+                // ✅ HttpConnection.ContentLengthReadStream 已知问题
+                Log.Logger.Warning($"Stream aborted: {ex.Message}");
+            }
+
+            return new EmptyResult();
+
+
+        }
+
     }
 
 }

IRaCIS.Core.Application/Service/Reading/Interface/IReadingClinicalDataService.cs

@@ -31,5 +31,7 @@ namespace IRaCIS.Core.Application.Contracts
 
         Task<IResponseOutput> SignConsistencyAnalysisReadingClinicalData(SignConsistencyAnalysisReadingClinicalDataInDto inDto);
 
+        Task<List<GetTrialClinicalDataSelectOutDto>> GetTrialClinicalDataSelect(GetTrialClinicalDataSelectIndto inDto);
+
     }
 }

IRaCIS.Core.Application/Service/Visit/DTO/PatientViewModel.cs

@@ -1,4 +1,5 @@
 using IRaCIS.Core.Application.Contracts.Dicom.DTO;
+using IRaCIS.Core.Application.Service.Reading.Dto;
 using IRaCIS.Core.Application.ViewModel;
 using IRaCIS.Core.Domain.Share;
 using IRaCIS.Core.Infrastructure.Extention;
@@ -965,6 +966,12 @@ namespace IRaCIS.Application.Contracts
 
     }
 
+    public class ClinicalDataDownloadDTO: GetTrialClinicalDataSelectIndto
+    {
+        [NotDefault]
+        public string CurrentNoticeId { get; set; }
+    }
+
     public class VisitImageDownloadCommand
     {
         public Guid TrialId { get; set; }

IRaCIS.Core.Application/Service/Visit/PatientService.cs

@@ -3598,7 +3598,7 @@ namespace IRaCIS.Application.Services
 
             await _subejctVisitDownloadRepository.AddAsync(preDownloadInfo, true);
 
-            return ResponseOutput.Ok(visitList, preDownloadInfo.Id);
+            return ResponseOutput.Ok(visitList, preDownloadInfo);
         }
 
         /// <summary>