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ohif-viewer/platform/viewer/src/lib/DICOMSR/dataExchange.js
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2019-12-11 13:14:01 -03:00
import { log, studies, utils } from '@ohif/core';
import { retrieveMeasurementFromSR, stowSRFromMeasurements } from './handleStructuredReport';
import findMostRecentStructuredReport from './utils/findMostRecentStructuredReport';
/**
*
* @typedef serverType
* @property {string} type - type of the server
* @property {string} wadoRoot - server wado root url
*
*/
/**
* Function to be registered into MeasurementAPI to retrieve measurements from DICOM Structured Reports
*
* @param {serverType} server
* @returns {Promise} Should resolve with OHIF measurementData object
*/
const retrieveMeasurements = server => {
log.info('[DICOMSR] retrieveMeasurements');
if (!server || server.type !== 'dicomWeb') {
log.error('[DICOMSR] DicomWeb server is required!');
return Promise.reject({});
}
const serverUrl = server.wadoRoot;
const studies = utils.studyMetadataManager.all();
const latestSeries = findMostRecentStructuredReport(studies);
if (!latestSeries) return Promise.resolve({});
return retrieveMeasurementFromSR(latestSeries, studies, serverUrl);
};
/**
* Function to be registered into MeasurementAPI to store measurements into DICOM Structured Reports
*
* @param {Object} measurementData - OHIF measurementData object
* @param {Object} filter
* @param {serverType} server
* @returns {Object} With message to be displayed on success
*/
const storeMeasurements = async (measurementData, filter, server) => {
log.info('[DICOMSR] storeMeasurements');
if (!server || server.type !== 'dicomWeb') {
log.error('[DICOMSR] DicomWeb server is required!');
return Promise.reject({});
}
const serverUrl = server.wadoRoot;
const firstMeasurementKey = Object.keys(measurementData)[0];
const firstMeasurement = measurementData[firstMeasurementKey][0];
const studyInstanceUid =
firstMeasurement && firstMeasurement.studyInstanceUid;
try {
await stowSRFromMeasurements(measurementData, serverUrl);
if (studyInstanceUid) {
studies.deleteStudyMetadataPromise(studyInstanceUid);
}
return {
message: 'Measurements were saved with success',
};
} catch (error) {
log.error(`[DICOMSR] Error while saving the measurements: ${error.message}`);
throw new Error('Error while saving the measurements.');
}
};
export { retrieveMeasurements, storeMeasurements };