50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
import { OHIF } from 'meteor/ohif:core';
|
|
import 'meteor/ohif:viewerbase';
|
|
|
|
const { StudyMetadata, StudySummary } = OHIF.viewerbase.metadata;
|
|
const PATIENT_ID = 'x00100020';
|
|
const STUDY_DATE = 'x00080020';
|
|
|
|
/**
|
|
* Get the priors of a given study
|
|
* @param {StudyMetadata|StudySummary} study An instance of StudyMetadata|StudySummary class to get it's priors
|
|
* @return {Array} An Array of StudySummary objects representing the study priors for the given study or an empty array if none
|
|
*/
|
|
const getStudyPriors = study => {
|
|
|
|
if (!(study instanceof StudyMetadata) && !(study instanceof StudySummary)) {
|
|
throw new OHIF.viewerbase.OHIFError('getStudyPriors study must be an instance of StudySummary or StudyMetadata');
|
|
}
|
|
|
|
if (study instanceof StudyMetadata) {
|
|
study = study.getFirstInstance();
|
|
}
|
|
|
|
const priorStudies = [];
|
|
const patientID = study.getTagValue(PATIENT_ID); // PatientID
|
|
const studyDate = study.getTagValue(STUDY_DATE); // StudyDate
|
|
|
|
// Find prior studies in global Studies Minimongo collection
|
|
const cursor = OHIF.studylist.collections.Studies.find({
|
|
patientId: patientID,
|
|
studyDate: {
|
|
$lt: studyDate
|
|
}
|
|
}, {
|
|
sort: {
|
|
studyDate: 'desc'
|
|
}
|
|
});
|
|
|
|
// Create an OHIFStudySummary object for each prior study found
|
|
cursor.forEach(study => {
|
|
const summary = new OHIF.studies.classes.OHIFStudySummary(study, null, study.studyInstanceUid);
|
|
priorStudies.push(summary);
|
|
});
|
|
|
|
return priorStudies;
|
|
|
|
};
|
|
|
|
export { getStudyPriors };
|