Erik Ziegler
31b1adfa59
* fix: Add a fallback metadata provider which pulls metadata from WADO-RS cache when WADO-URI is used. * cleanup
110 lines
4.7 KiB
JavaScript
110 lines
4.7 KiB
JavaScript
import { WadoRsMetaDataBuilder } from '../classes/metadata/WadoRsMetaDataBuilder';
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import cornerstoneWADOImageLoader from 'cornerstone-wado-image-loader';
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import getWADORSImageId from './getWADORSImageId';
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function getRadiopharmaceuticalInfoMetaData(instance) {
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const radiopharmaceuticalInfo = instance.radiopharmaceuticalInfo;
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if (instance.modality !== 'PT' || !radiopharmaceuticalInfo) {
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return;
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}
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return new WadoRsMetaDataBuilder()
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.addTag('00181072', radiopharmaceuticalInfo.radiopharmaceuticalStartTime)
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.addTag('00181074', radiopharmaceuticalInfo.radionuclideTotalDose)
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.addTag('00181075', radiopharmaceuticalInfo.radionuclideHalfLife)
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.toJSON();
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}
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const getWadoRsInstanceMetaData = (study, series, instance) => {
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return new WadoRsMetaDataBuilder()
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.addTag('00080016', instance.sopClassUid)
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.addTag('00080018', instance.sopInstanceUid)
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.addTag('00080021', series.seriesDate)
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.addTag('00080031', series.seriesTime)
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.addTag('0008103e', series.seriesDescription)
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.addTag('00080060', series.modality)
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.addTag('00101010', study.patientAge)
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.addTag('00101020', study.patientSize)
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.addTag('00101030', study.patientWeight)
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.addTag('0020000d', study.studyInstanceUid)
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.addTag('00081030', study.studyDescription)
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.addTag('00100010', study.patientName)
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.addTag('00100020', study.patientId)
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.addTag('00080020', study.studyDate)
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.addTag('00080030', study.studyTime)
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.addTag('00080050', study.accessionNumber)
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.addTag('00200013', instance.instanceNumber)
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.addTag('00180050', instance.sliceThickness)
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.addTag('0020000e', series.seriesInstanceUid)
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.addTag('00200011', series.seriesNumber)
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.addTag('00200032', instance.imagePositionPatient, true)
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.addTag('00200037', instance.imageOrientationPatient, true)
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.addTag('00200052', instance.frameOfReferenceUID)
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.addTag('00201041', instance.sliceLocation)
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.addTag('00280002', instance.samplesPerPixel)
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.addTag('00280004', instance.photometricInterpretation)
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.addTag('00280006', instance.planarConfiguration)
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.addTag('00280010', instance.rows)
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.addTag('00280011', instance.columns)
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.addTag('00280030', instance.pixelSpacing, true)
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.addTag('00280034', instance.pixelAspectRatio, true)
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.addTag('00280100', instance.bitsAllocated)
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.addTag('00280101', instance.bitsStored)
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.addTag('00280102', instance.highBit)
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.addTag('00280103', instance.pixelRepresentation)
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.addTag('00280106', instance.smallestPixelValue)
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.addTag('00280107', instance.largestPixelValue)
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.addTag('00281050', instance.windowCenter, true)
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.addTag('00281051', instance.windowWidth, true)
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.addTag('00281052', instance.rescaleIntercept)
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.addTag('00281053', instance.rescaleSlope)
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.addTag('00281054', instance.rescaleType)
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.addTag('00281101', instance.redPaletteColorLookupTableDescriptor)
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.addTag('00281102', instance.greenPaletteColorLookupTableDescriptor)
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.addTag('00281103', instance.bluePaletteColorLookupTableDescriptor)
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.addTag('00281201', instance.redPaletteColorLookupTableData)
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.addTag('00281202', instance.greenPaletteColorLookupTableData)
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.addTag('00281203', instance.bluePaletteColorLookupTableData)
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.addTag('00540016', getRadiopharmaceuticalInfoMetaData(instance))
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.toJSON();
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};
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/**
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* Update metadata manager with instances of a specifc series
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* @param {Object} study A plain study descriptor object
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* @param {Object} series A Series descriptor object contaning the instances to be added to the manager
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*/
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function updateMetaDataManagerForSeries(study, series) {
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series.instances.forEach(instance => {
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const metaData = getWadoRsInstanceMetaData(study, series, instance);
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const numberOfFrames = instance.numberOfFrames || 1;
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// We can share the same metaData with all frames because it doesn't have
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// any frame specific data, such as frameNumber, pixelData, offset, etc.
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// WADO-RS frame number is 1-based
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for (let frameNumber = 0; frameNumber < numberOfFrames; frameNumber++) {
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const imageId = getWADORSImageId(instance, frameNumber);
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// TODO Make a metadata manager which uses study/series/instance UIDS instead of imageIds
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cornerstoneWADOImageLoader.wadors.metaDataManager.add(imageId, metaData);
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}
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});
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}
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/**
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* Update metadata manager
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* @param {Object} study A plain study descriptor object
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* @param {string} [seriesInstanceUid] The Series Instance UID of the series to be added (Optional)
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*/
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export default function updateMetaDataManager(study, seriesInstanceUid) {
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if (seriesInstanceUid) {
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const series = study.seriesMap[seriesInstanceUid];
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updateMetaDataManagerForSeries(study, series);
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} else {
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study.seriesList.forEach(series => {
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updateMetaDataManagerForSeries(study, series);
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});
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}
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}
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