91 lines
3.3 KiB
JavaScript
91 lines
3.3 KiB
JavaScript
import { OHIF } from 'meteor/ohif:core';
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import DICOMwebClient from 'dicomweb-client';
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const { DICOMWeb } = OHIF;
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/**
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* Parses data returned from a QIDO search and transforms it into
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* an array of series that are present in the study
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*
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* @param server The DICOM server
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* @param studyInstanceUid
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* @param resultData
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* @returns {Array} Series List
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*/
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function resultDataToStudyMetadata(server, studyInstanceUid, resultData) {
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var seriesMap = {};
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var seriesList = [];
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resultData.forEach(function(instance) {
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// Use seriesMap to cache series data
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// If the series instance UID has already been used to
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// process series data, continue using that series
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var seriesInstanceUid = DICOMWeb.getString(instance['0020000E']);
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var series = seriesMap[seriesInstanceUid];
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// If no series data exists in the seriesMap cache variable,
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// process any available series data
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if (!series) {
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series = {
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seriesInstanceUid: seriesInstanceUid,
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seriesNumber: DICOMWeb.getString(instance['00200011']),
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instances: []
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};
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// Save this data in the seriesMap cache variable
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seriesMap[seriesInstanceUid] = series;
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seriesList.push(series);
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}
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// The uri for the dicomweb
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// NOTE: DCM4CHEE seems to return the data zipped
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// NOTE: Orthanc returns the data with multi-part mime which cornerstoneWADOImageLoader doesn't
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// know how to parse yet
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//var uri = DICOMWeb.getString(instance['00081190']);
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//uri = uri.replace('wado-rs', 'dicom-web');
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// manually create a WADO-URI from the UIDs
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// NOTE: Haven't been able to get Orthanc's WADO-URI to work yet - maybe its not configured?
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var sopInstanceUid = DICOMWeb.getString(instance['00080018']);
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var uri = server.wadoUriRoot + '?requestType=WADO&studyUID=' + studyInstanceUid + '&seriesUID=' + seriesInstanceUid + '&objectUID=' + sopInstanceUid + '&contentType=application%2Fdicom';
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// Add this instance to the current series
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series.instances.push({
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sopClassUid: DICOMWeb.getString(instance['00080016']),
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sopInstanceUid: sopInstanceUid,
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uri: uri,
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instanceNumber: DICOMWeb.getString(instance['00200013'])
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});
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});
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return seriesList;
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}
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/**
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* Retrieve a set of instances using a QIDO call
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* @param server
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* @param studyInstanceUid
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* @throws ECONNREFUSED
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* @returns {{wadoUriRoot: String, studyInstanceUid: String, seriesList: Array}}
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*/
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OHIF.studies.services.QIDO.Instances = function(server, studyInstanceUid) {
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// TODO: Are we using this function anywhere?? Can we remove it?
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const config = {
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url: server.qidoRoot,
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headers: OHIF.DICOMWeb.getAuthorizationHeader()
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};
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const dicomWeb = new DICOMwebClient.api.DICOMwebClient(config);
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const queryParams = getQIDOQueryParams(filter, server.qidoSupportsIncludeField);
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const options = {
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studyInstanceUID: studyInstanceUid
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};
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return dicomWeb.searchForInstances(options).then(result => {
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return {
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wadoUriRoot: server.wadoUriRoot,
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studyInstanceUid: studyInstanceUid,
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seriesList: resultDataToStudyMetadata(server, studyInstanceUid, result.data)
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};
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});
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};
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