96 lines
3.4 KiB
JavaScript
96 lines
3.4 KiB
JavaScript
/**
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* Creates a QIDO date string for a date range query
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* Assumes the year is positive, at most 4 digits long.
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*
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* @param date The Date object to be formatted
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* @returns {string} The formatted date string
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*/
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function dateToString(date) {
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if(!date) return "";
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var year = date.getFullYear().toString();
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var month = (date.getMonth() + 1).toString();
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var day = date.getDate().toString();
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year = "0".repeat(4-year.length).concat(year);
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month= "0".repeat(2-month.length).concat(month);
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day = "0".repeat(2-day.length).concat(day);
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return "".concat(year,month,day);
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}
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/**
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* Produces a QIDO URL given server details and a set of specified search filter
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* items
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*
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* @param server
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* @param filter
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* @returns {string} The URL with encoded filter query data
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*/
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function filterToQIDOURL(server, filter) {
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var commaSeparatedFields = [
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'00081030', // Study Description
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'00080060' //Modality
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// Add more fields here if you want them in the Study List
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].join(',');
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var parameters = {
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PatientName: filter.patientName,
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PatientID: filter.patientId,
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AccessionNumber: filter.accessionNumber,
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StudyDescription: filter.studyDescription,
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limit: filter.limit || 20,
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includefield: server.qidoSupportsIncludeField ? 'all' : commaSeparatedFields
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};
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// build the StudyDate range parameter
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if (filter.studyDateFrom || filter.sutydDateTo) {
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var date = "".concat(dateToString(new Date(filter.studyDateFrom)), "-", dateToString(new Date(filter.studyDateTo)));
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parameters.StudyDate = date;
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}
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return server.qidoRoot + '/studies?' + encodeQueryData(parameters);
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}
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/**
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* Parses resulting data from a QIDO call into a set of Study MetaData
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*
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* @param resultData
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* @returns {Array} An array of Study MetaData objects
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*/
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function resultDataToStudies(resultData) {
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var studies = [];
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if (!resultData || !resultData.length) {
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return;
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}
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resultData.forEach(function(study) {
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studies.push({
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studyInstanceUid: DICOMWeb.getString(study['0020000D']),
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// 00080005 = SpecificCharacterSet
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studyDate: DICOMWeb.getString(study['00080020']),
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studyTime: DICOMWeb.getString(study['00080030']),
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accessionNumber: DICOMWeb.getNumber(study['00080050']),
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referringPhysicianName: DICOMWeb.getString(study['00080090']),
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// 00081190 = URL
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patientName: DICOMWeb.getName(study['00100010']),
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patientId: DICOMWeb.getString(study['00100020']),
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patientBirthdate: DICOMWeb.getString(study['00100030']),
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patientSex: DICOMWeb.getString(study['00100040']),
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studyId: DICOMWeb.getString(study['00200010']),
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numberOfStudyRelatedSeries: DICOMWeb.getString(study['00201206']),
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numberOfStudyRelatedInstances: DICOMWeb.getString(study['00201208']),
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studyDescription: DICOMWeb.getString(study['00081030']),
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// modality: DICOMWeb.getString(study['00080060']),
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// modalitiesInStudy: DICOMWeb.getString(study['00080061']),
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modalities: DICOMWeb.getString(DICOMWeb.getModalities(study['00080060'], study['00080061']))
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});
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});
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return studies;
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}
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Services.QIDO.Studies = function(server, filter) {
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var url = filterToQIDOURL(server, filter);
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var result = DICOMWeb.getJSON(url, server.requestOptions);
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return resultDataToStudies(result.data);
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};
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