113 lines
4.7 KiB
C#
113 lines
4.7 KiB
C#
using IRaCIS.Core.Application.Contracts.Dicom.DTO;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Authorization;
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using IRaCIS.Core.Application.Helper;
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namespace IRaCIS.Core.Application.Services
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{
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[ApiExplorerSettings(GroupName = "Image")]
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[AllowAnonymous]
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public class SeriesService : BaseService
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{
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private readonly IRepository<ImageLabel> _imageLabelRepository;
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private readonly IRepository<DicomSeries> _seriesRepository;
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private readonly IRepository<DicomInstance> _instanceRepository;
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private readonly IRepository<DicomStudy> _studyRepository;
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private readonly IRepository<KeyInstance> _keyInstanceRepository;
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public SeriesService(IRepository<DicomInstance> instanceRepository, IRepository<DicomStudy> studyRepository,
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IRepository<KeyInstance> keyInstanceRepository, IRepository<DicomSeries> seriesRepository, IRepository<ImageLabel> imageLabelRepository)
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{
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_seriesRepository = seriesRepository;
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_instanceRepository = instanceRepository;
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_studyRepository = studyRepository;
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_keyInstanceRepository = keyInstanceRepository;
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_imageLabelRepository = imageLabelRepository;
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}
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//医生读片那一块有耦合，关键序列 这里暂时留存
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/// <summary> 指定资源Id，获取Dicom检查所属序列信息列表 </summary>
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/// <param name="studyId"> Dicom检查的Id </param>
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/// <param name="tpCode"></param>
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[HttpGet, Route("{studyId:guid}/{tpCode?}")]
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public async Task<IResponseOutput<List<DicomSeriesWithLabelDTO>>> List(Guid studyId, string? tpCode)
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{
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var seriesList = await _seriesRepository.Where(s => s.StudyId == studyId).OrderBy(s => s.SeriesNumber).
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ThenBy(s => s.SeriesTime).ThenBy(s => s.CreateTime)
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.ProjectTo<DicomSeriesWithLabelDTO>(_mapper.ConfigurationProvider).ToListAsync();
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bool hasKeyInstance = false;
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var SeriesIdList = _imageLabelRepository.Where(u => u.TpCode == tpCode).Select(s => s.SeriesId).Distinct().ToList();
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var instanceIdList = _imageLabelRepository.Where(u => u.TpCode == tpCode).Select(s => s.InstanceId).Distinct().ToList();
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foreach (var item in seriesList)
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{
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if (SeriesIdList.Contains(item.Id))
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{
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item.HasLabel = true;
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hasKeyInstance = true;
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}
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else item.HasLabel = false;
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}
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if (hasKeyInstance)
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{
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seriesList.Add(new DicomSeriesWithLabelDTO
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{
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KeySeries = true,
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Id = SeriesIdList[0],
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InstanceCount = instanceIdList.Count,
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HasLabel = true,
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Modality = seriesList[0].Modality,
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Description = "Key Series"
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});
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}
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var idList = await _instanceRepository.Where(s => s.StudyId == studyId).ToListAsync();//.GroupBy(u => u.SeriesId);
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foreach (var item in seriesList)
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{
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if (item.KeySeries)
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{
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item.InstanceList = instanceIdList;
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}
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else
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{
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item.InstanceList = idList.Where(s => s.SeriesId == item.Id).OrderBy(t => t.InstanceNumber)
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.ThenBy(s => s.InstanceTime).ThenBy(s => s.CreateTime).Select(u => u.Id).ToList();
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}
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}
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return ResponseOutput.Ok(seriesList);
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}
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/// <summary> 指定资源Id，渲染Dicom序列的Jpeg预览图像 </summary>
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/// <param name="seriesId"> Dicom序列的Id </param>
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[HttpGet, Route("{seriesId:guid}")]
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[AllowAnonymous]
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public async Task<FileContentResult> Preview(Guid seriesId)
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{
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string path = string.Empty;
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DicomInstance dicomInstance = await _instanceRepository.FirstOrDefaultAsync(s => s.SeriesId == seriesId).IfNullThrowException();
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DicomStudy dicomStudy = await _studyRepository.FirstOrDefaultAsync(s => s.Id == dicomInstance.StudyId).IfNullThrowException();
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path = FileStoreHelper.GetDicomInstanceFilePath(_hostEnvironment, dicomStudy.TrialId, dicomStudy.SiteId, dicomStudy.SubjectId, dicomStudy.SubjectVisitId, dicomStudy.Id, dicomInstance.Id);
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using (var sw = ImageHelper.RenderPreviewJpeg(path))
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{
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var bytes = new byte[sw.Length];
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sw.Read(bytes, 0, bytes.Length);
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sw.Close();
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return new FileContentResult(bytes, "image/jpeg");
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}
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}
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}
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} |