62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
/**
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* Should find the most recent Structured Report metadata
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*
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* @param {Array} studies
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* @returns {Object} Series
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*/
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const findMostRecentStructuredReport = studies => {
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let mostRecentStructuredReport;
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studies.forEach(study => {
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const allSeries = study.getSeries ? study.getSeries() : [];
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allSeries.forEach(series => {
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// Skip series that may not have instances yet
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// This can happen if we have retrieved just the initial
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// details about the series via QIDO-RS, but not the full metadata
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if (!series.instances.length) {
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return;
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}
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if (isStructuredReportSeries(series)) {
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if (!mostRecentStructuredReport || compareSeriesDate(series, mostRecentStructuredReport)) {
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mostRecentStructuredReport = series;
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}
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}
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});
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});
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return mostRecentStructuredReport;
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};
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/**
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* Checks if series sopClassUID matches with the supported Structured Reports sopClassUID
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*
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* @param {Object} series - Series metadata
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* @returns {boolean}
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*/
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const isStructuredReportSeries = series => {
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const supportedSopClassUIDs = ['1.2.840.10008.5.1.4.1.1.88.22', '1.2.840.10008.5.1.4.1.1.11.1'];
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const firstInstance = series.getFirstInstance();
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const SOPClassUID = firstInstance.getData().metadata.SOPClassUID;
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return supportedSopClassUIDs.includes(SOPClassUID);
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};
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/**
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* Checks if series1 is newer than series2
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*
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* @param {Object} series1 - Series Metadata 1
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* @param {Object} series2 - Series Metadata 2
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* @returns {boolean} true/false if series1 is newer than series2
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*/
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const compareSeriesDate = (series1, series2) => {
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return (
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series1._data.SeriesDate > series2._data.SeriesDate ||
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(series1._data.SeriesDate === series2._data.SeriesDate &&
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series1._data.SeriesTime > series2._data.SeriesTime)
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);
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};
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export default findMostRecentStructuredReport;
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