HIR 流式写入zip 返回前端

IRaCIS.Core.API/Controllers/UploadDownLoadController.cs

@@ -1,6 +1,8 @@
 using AutoMapper;
 using ExcelDataReader;
+using IRaCIS.Application.Contracts;
 using IRaCIS.Application.Interfaces;
+using IRaCIS.Core.API._ServiceExtensions.NewtonsoftJson;
 using IRaCIS.Core.Application.BusinessFilter;
 using IRaCIS.Core.Application.Contracts;
 using IRaCIS.Core.Application.Contracts.Dicom;
@@ -30,12 +32,16 @@ using Microsoft.Extensions.Logging;
 using Microsoft.Net.Http.Headers;
 using MiniExcelLibs;
 using Newtonsoft.Json;
+using NPOI.HPSF;
+using Serilog;
 using SharpCompress.Archives;
+using SharpCompress.Common;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Data;
 using System.IO;
+using System.IO.Compression;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -297,7 +303,7 @@ namespace IRaCIS.Core.API.Controllers
         [HttpPost, Route("Study/ArchiveStudy")]
         [DisableFormValueModelBinding]
         [DisableRequestSizeLimit]
-        [TrialGlobalLimit( "AfterStopCannNotOpt" )]
+        [TrialGlobalLimit("AfterStopCannNotOpt")]
         public async Task<IResponseOutput> ArchiveStudyNew(Guid trialId, Guid subjectVisitId, string studyInstanceUid, Guid? abandonStudyId, Guid studyMonitorId,
              [FromServices] ILogger<UploadDownLoadController> _logger,
              [FromServices] IStudyService _studyService,
@@ -452,7 +458,7 @@ namespace IRaCIS.Core.API.Controllers
         /// <param name="_studyMonitorRepository"></param>
         /// <returns></returns>
         [HttpPost, Route("Study/PreArchiveStudy")]
-        [TrialGlobalLimit( "AfterStopCannNotOpt" )]
+        [TrialGlobalLimit("AfterStopCannNotOpt")]
         public async Task<IResponseOutput> PreArchiveStudy(PreArchiveStudyCommand preArchiveStudyCommand,
      [FromServices] IStudyService _studyService,
      [FromServices] IRepository<StudyMonitor> _studyMonitorRepository)
@@ -488,7 +494,7 @@ namespace IRaCIS.Core.API.Controllers
         /// <param name="_noneDicomStudyFileRepository"></param>
         /// <returns></returns>
         [HttpPost("NoneDicomStudy/UploadNoneDicomFile")]
-        [TrialGlobalLimit( "AfterStopCannNotOpt" )]
+        [TrialGlobalLimit("AfterStopCannNotOpt")]
         public async Task<IResponseOutput> UploadNoneDicomFile(UploadNoneDicomFileCommand incommand,
             [FromServices] IRepository<NoneDicomStudy> _noneDicomStudyRepository,
             [FromServices] IRepository<StudyMonitor> _studyMonitorRepository,
@@ -560,7 +566,7 @@ namespace IRaCIS.Core.API.Controllers
         /// <returns></returns>
         /// <exception cref="BusinessValidationFailedException"></exception>
         [HttpPost("QCOperation/UploadVisitCheckExcel/{trialId:guid}")]
-        [TrialGlobalLimit( "AfterStopCannNotOpt" )]
+        [TrialGlobalLimit("AfterStopCannNotOpt")]
 
         public async Task<IResponseOutput> UploadVisitCheckExcel(Guid trialId, [FromServices] IOSSService oSSService, [FromServices] IRepository<InspectionFile> _inspectionFileRepository)
         {
@@ -880,7 +886,102 @@ namespace IRaCIS.Core.API.Controllers
 
         }
 
+
+        #endregion
+
+
+        [HttpPost("download/PatientStudyBatchDownload")]
+        public async Task<IActionResult> DownloadPatientStudyBatch([FromServices] IPatientService _patientService, [FromServices] IOSSService _oSSService,
+             [FromServices] IHubContext<DownloadHub, IDownloadClient> _downLoadHub,
+            PatientImageDownloadCommand inCommand)
+        {
+            var rusult = await _patientService.GetDownloadPatientStudyInfo(inCommand);
+
+            var patientList = rusult.Data;
+            var downloadInfo = (SubejctVisitDownload)rusult.OtherData;
+
+
+            long totalSize = downloadInfo.ImageSize;
+            var abortToken = HttpContext.RequestAborted;
+            var lastNotify = DateTime.UtcNow;
+
+            Response.ContentType = "application/zip";
+            Response.Headers["Content-Disposition"] = $"attachment; filename=Image_{ExportExcelConverterDate.DateTimeInternationalToString(DateTime.Now, _userInfo.TimeZoneId)}.zip";
+            Response.Headers["Cache-Control"] = "no-store";
+
+
+            try
+            {
+                await using var responseStream = Response.BodyWriter.AsStream();
+                using var zip = new ZipArchive(responseStream, ZipArchiveMode.Create, leaveOpen: true);
+
+                foreach (var patient in patientList)
+                {
+                    foreach (var study in patient.StudyList)
+                    {
+                        abortToken.ThrowIfCancellationRequested();
+
+                        var studyTime = study.StudyTime?.ToString("yyyy-MM-dd HH:mm:ss") ?? "UnknownTime";
+                        var modalitysStr = string.Join('_', study.SeriesList.Select(t => t.Modality).Distinct());
+
+                        // ---------- DICOMDIR ----------
+                        var dicomDirPath = $"{patient.PatientIdStr}/{studyTime}_{modalitysStr}/DICOMDIR";
+                        var dicomDirEntry = zip.CreateEntry(dicomDirPath, CompressionLevel.Fastest);
+
+                        await using (var entryStream = dicomDirEntry.Open())
+                        await using (var dirStream = await _oSSService.GetStreamFromOSSAsync(study.StudyDIRPath))
+                        {
+                            await dirStream.CopyToAsync(entryStream, 32 * 1024, abortToken);
+                        }
+
+                        // ---------- IMAGE FILES ----------
+                        foreach (var series in study.SeriesList)
+                        {
+                            foreach (var instance in series.InstanceList)
+                            {
+                                abortToken.ThrowIfCancellationRequested();
+
+                                var entryPath =
+                                    $"{patient.PatientIdStr}/{studyTime}_{modalitysStr}/IMAGE/{instance.FileName}";
+
+                                var entry = zip.CreateEntry(entryPath, CompressionLevel.Fastest);
+
+                                await using var entryStream = entry.Open();
+                                await using var source = await _oSSService.GetStreamFromOSSAsync(instance.Path);
+
+                                await source.CopyToAsync(entryStream, 32 * 1024, abortToken);
+
+
+                                //await _downLoadHub.Clients.User(_userInfo.IdentityUserId.ToString()).ReceivProgressAsync(archiveStudyCommand.StudyInstanceUid, receivedCount);
+                            }
+                        }
+                    }
+                }
+
+                // 正常完成
+                await _patientService.DownloadImageSuccess(downloadInfo.Id);
+            }
+            catch (OperationCanceledException)
+            {
+                // ✅ 客户端取消 / 断开 —— 正常情况
+                Log.Logger.Warning("Download canceled by client");
+            }
+            catch (IOException ex) when (abortToken.IsCancellationRequested)
+            {
+                // ✅ HttpClient 流在中断时的常见异常
+                Log.Logger.Warning($"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();
+
+
+        }
+
     }
-    #endregion
 
 }

IRaCIS.Core.API/Progranm.cs

@@ -247,6 +247,7 @@ app.MapMasaMinimalAPIs();
 app.MapControllers();
 
 app.MapHub<UploadHub>("/UploadHub");
+app.MapHub<DownloadHub>("/DownloadHub");
 app.MapHealthChecks("/health");
 
 

IRaCIS.Core.API/SignalRHub/UploadHub.cs

@@ -3,14 +3,12 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Cors;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Logging;
+using System;
 using System.Threading.Tasks;
 
 namespace IRaCIS.Core.API
 {
-    public interface IUploadClient
+
-    {
-        Task ReceivProgressAsync(string studyInstanceUid, int haveReceivedCount);
-    }
 
 
     public class IRaCISUserIdProvider : IUserIdProvider
@@ -21,6 +19,11 @@ namespace IRaCIS.Core.API
         }
     }
 
+    public interface IUploadClient
+    {
+        Task ReceivProgressAsync(string studyInstanceUid, int haveReceivedCount);
+    }
+
     [AllowAnonymous]
     [DisableCors]
     public class UploadHub : Hub<IUploadClient>
@@ -53,5 +56,34 @@ namespace IRaCIS.Core.API
         //    await Clients.All.ReceivProgressAsync(studyInstanceUid, haveReceivedCount);
         //}
 
+    }
+
+
+    public interface IDownloadClient
+    {
+        Task ReceivProgressAsync(Guid downloadId, string percent);
+    }
+
+
+    [AllowAnonymous]
+    [DisableCors]
+    public class DownloadHub : Hub<IDownloadClient>
+    {
+
+        public ILogger<UploadHub> _logger { get; set; }
+        public DownloadHub(ILogger<UploadHub> logger)
+        {
+            _logger = logger;
+        }
+
+        public override Task OnConnectedAsync()
+        {
+            _logger.LogError("连接: " + Context.ConnectionId);
+
+            return base.OnConnectedAsync();
+        }
+
+
+
     }
 }

IRaCIS.Core.Application/Helper/OSSService.cs

@@ -541,16 +541,46 @@ public class OSSService : IOSSService
                     .WithHttpClient(new HttpClient(httpClientHandler))
                     .Build();
 
-                var memoryStream = new MemoryStream();
+                var pipe = new System.IO.Pipelines.Pipe();
 
-                var getObjectArgs = new GetObjectArgs()
+                _ = Task.Run(async () =>
-                    .WithBucket(minIOConfig.BucketName)
+                {
-                    .WithObject(ossRelativePath)
+                    try
-                    .WithCallbackStream(stream => stream.CopyToAsync(memoryStream));
+                    {
+                        var args = new GetObjectArgs()
+                            .WithBucket(minIOConfig.BucketName)
+                            .WithObject(ossRelativePath)
+                            .WithCallbackStream( stream =>
+                            {
+                                stream.CopyTo(pipe.Writer.AsStream());
+                            });
+
+                        await minioClient.GetObjectAsync(args);
+                        await pipe.Writer.CompleteAsync();
+                    }
+                    catch (Exception ex)
+                    {
+                        await pipe.Writer.CompleteAsync(ex);
+                    }
+                });
+
+                return pipe.Reader.AsStream();
+
+                #region 废弃
+
+                //var memoryStream = new MemoryStream();
+
+                //var getObjectArgs = new GetObjectArgs()
+                //    .WithBucket(minIOConfig.BucketName)
+                //    .WithObject(ossRelativePath)
+                //    .WithCallbackStream(stream => stream.CopyToAsync(memoryStream));
+
+                //await minioClient.GetObjectAsync(getObjectArgs);
+                //memoryStream.Position = 0;
+                //return memoryStream;
+
+                #endregion
 
-                await minioClient.GetObjectAsync(getObjectArgs);
-                memoryStream.Position = 0;
-                return memoryStream;
             }
             else if (ObjectStoreServiceOptions.ObjectStoreUse == "AWS")
             {

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

@@ -1208,7 +1208,14 @@ namespace IRaCIS.Application.Contracts
 
     }
 
+    public class DownloadPatientDto
+    {
+        public string PatientName { get; set; }
 
+        public string PatientIdStr { get; set; }
+
+        public List<DownloadDicomStudyDto> StudyList { get; set; }
+    }
     public class DownloadDicomStudyDto
     {
         public Guid StudyId { get; set; }

IRaCIS.Core.Application/Service/Visit/Interface/IPatientService.cs

@@ -0,0 +1,14 @@
+using IRaCIS.Application.Contracts;
+using Microsoft.AspNetCore.Mvc;
+
+namespace IRaCIS.Application.Interfaces
+{
+    public interface IPatientService
+    {
+
+        public Task<IResponseOutput<List<DownloadPatientDto>>> GetDownloadPatientStudyInfo(PatientImageDownloadCommand inCommand);
+
+        public Task<IResponseOutput> DownloadImageSuccess(Guid trialImageDownloadId);
+
+    }
+}

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

@@ -75,7 +75,7 @@ namespace IRaCIS.Application.Services
          IDistributedLockProvider _distributedLockProvider, IMapper _mapper, IUserInfo _userInfo, IWebHostEnvironment _hostEnvironment, IStringLocalizer _localizer, IFusionCache _fusionCache
 
 
-        ) : BaseService
+        ) : BaseService, IPatientService
     {
         #region 访视提交生成任务了，但是需要退回
 
@@ -3301,7 +3301,7 @@ namespace IRaCIS.Application.Services
         /// <param name="inCommand"></param>
         /// <returns></returns>
         [HttpPost]
-        public async Task<IResponseOutput> GetDownloadPatientStudyInfo(PatientImageDownloadCommand inCommand)
+        public async Task<IResponseOutput<List<DownloadPatientDto>>> GetDownloadPatientStudyInfo(PatientImageDownloadCommand inCommand)
         {
             var isAdminOrOA = _userInfo.UserTypeEnumInt == (int)UserTypeEnum.Admin || _userInfo.UserTypeEnumInt == (int)UserTypeEnum.OA || _userInfo.UserTypeEnumInt == (int)UserTypeEnum.SuperAdmin;
 
@@ -3384,10 +3384,10 @@ namespace IRaCIS.Application.Services
             #endregion
 
 
-            var query = _patientRepository.Where(t => patientIdList.Contains(t.Id)).Select(t => new
+            var query = _patientRepository.Where(t => patientIdList.Contains(t.Id)).Select(t => new DownloadPatientDto()
             {
-                t.PatientName,
+                PatientName= t.PatientName,
-                t.PatientIdStr,
+                PatientIdStr=  t.PatientIdStr,
 
                 StudyList = t.SCPStudyList.Where(t => studyIdList.Count > 0 ? studyIdList.Contains(t.Id) : true)
                 .Where(t => isAdminOrOA ? true : t.HospitalGroupList.Any(c => currentUserHospitalGroupIdList.Contains(c.HospitalGroupId)))
@@ -3414,7 +3414,7 @@ namespace IRaCIS.Application.Services
                             FileSize = k.FileSize
                         }).ToList()
                     }).ToList()
-                })
+                }).ToList()
             });
 
             var patientList = await query.ToListAsync();
@@ -3610,7 +3610,7 @@ namespace IRaCIS.Application.Services
         [HttpGet]
         public async Task<IResponseOutput> DownloadImageSuccess(Guid trialImageDownloadId)
         {
-            await _subejctVisitDownloadRepository.UpdatePartialFromQueryAsync(t => t.Id == trialImageDownloadId, u => new SubejctVisitDownload()
+            await _subejctVisitDownloadRepository.UpdatePartialFromQueryAsync( trialImageDownloadId, u => new SubejctVisitDownload()
             { DownloadEndTime = DateTime.Now, IsSuccess = true }, true);
             return ResponseOutput.Ok();
         }

IRaCIS.Core.Infrastructure/_IRaCIS/Output/IResponseOutput.cs

@@ -33,6 +33,8 @@
         /// 返回数据
         /// </summary>
         T Data { get; set; }
+
+        object OtherData { get; set; }
     }
 
 }