Fix: #1130 Fixing support for download of an entire study (#1753)

Co-authored-by: James Petts <jamesapetts@gmail.com>

extensions/dicom-p10-downloader/src/commandsModule.js

@@ -2,6 +2,7 @@ import OHIF from '@ohif/core';
 import {
   save,
   getDicomWebClientFromContext,
+  getStudyInstanceUIDFromStudies,
   getSOPInstanceReferenceFromActiveViewport,
   getSOPInstanceReferencesFromViewports,
 } from './utils';
@@ -41,6 +42,14 @@ export function getCommands(context) {
         listOfUIDs
       );
     },
+    downloadAndZipStudy({ servers, studies, progress }) {
+      const dicomWebClient = getDicomWebClientFromContext(context, servers);
+      const listOfUIDs = getStudyInstanceUIDFromStudies(studies);
+      return save(
+        _downloadAndZip(dicomWebClient, listOfUIDs, { progress }),
+        listOfUIDs
+      );
+    },
     downloadAndZipSeriesOnViewports({ servers, viewports, progress }) {
       const dicomWebClient = getDicomWebClientFromContext(context, servers);
       const listOfUIDs = getSOPInstanceReferencesFromViewports(viewports);
@@ -64,6 +73,11 @@ export function getCommands(context) {
       commandFn: queue.bindSafe(actions.downloadAndZip, error),
       storeContexts: ['servers'],
     },
+    downloadAndZipStudy: {
+      commandFn: queue.bindSafe(actions.downloadAndZipStudy, error),
+      storeContexts: ['servers', 'studies'],
+      options: { progress },
+    },
     downloadAndZipSeriesOnViewports: {
       commandFn: queue.bindSafe(actions.downloadAndZipSeriesOnViewports, error),
       storeContexts: ['servers', 'viewports'],

extensions/dicom-p10-downloader/src/utils.js

@@ -100,11 +100,16 @@ function save(promise, listOfUIDs) {
     });
 }
 
+function getStudyInstanceUIDFromStudies(studies) {
+  return Object.keys(Object(Object(studies).studyData)).slice(0, 1);
+}
+
 export {
   save,
   validDicomUid,
   getDicomWebClientFromConfig,
   getDicomWebClientFromContext,
+  getStudyInstanceUIDFromStudies,
   getSOPInstanceReferenceFromActiveViewport,
   getSOPInstanceReferencesFromViewports,
 };

platform/core/src/DICOMSR/utils/findMostRecentStructuredReport.js

@@ -13,7 +13,7 @@ const findMostRecentStructuredReport = studies => {
       // Skip series that may not have instances yet
       // This can happen if we have retrieved just the initial
       // details about the series via QIDO-RS, but not the full metadata
-      if (!series.instances.length) {
+      if (!series.instances || !series.instances.length) {
         return;
       }
 

platform/core/src/redux/reducers/studies.js

@@ -6,11 +6,12 @@ const defaultState = {
 
 const servers = (state = defaultState, action) => {
   switch (action.type) {
-    case 'SET_STUDY_DATA':
-      const updatedStudyData = cloneDeep(state).studyData;
-      updatedStudyData[action.StudyInstanceUID] = action.data;
+    case 'SET_STUDY_DATA': {
+      const updatedStudyData = cloneDeep(state.studyData);
+      updatedStudyData[action.StudyInstanceUID] = cloneDeep(action.data);
 
       return Object.assign({}, state, { studyData: updatedStudyData });
+    }
     default:
       return state;
   }

platform/viewer/src/connectedComponents/ConnectedViewerRetrieveStudyData.js

@@ -2,7 +2,7 @@ import { connect } from 'react-redux';
 import ViewerRetrieveStudyData from './ViewerRetrieveStudyData.js';
 import OHIF from '@ohif/core';
 
-const { clearViewportSpecificData } = OHIF.redux.actions;
+const { clearViewportSpecificData, setStudyData } = OHIF.redux.actions;
 const isActive = a => a.active === true;
 
 const mapStateToProps = (state, ownProps) => {
@@ -14,6 +14,9 @@ const mapStateToProps = (state, ownProps) => {
 };
 const mapDispatchToProps = dispatch => {
   return {
+    setStudyData: (StudyInstanceUID, data) => {
+      dispatch(setStudyData(StudyInstanceUID, data));
+    },
     clearViewportSpecificData: () => {
       dispatch(clearViewportSpecificData());
     },

platform/viewer/src/connectedComponents/ViewerRetrieveStudyData.js

@@ -154,11 +154,21 @@ const _sortStudyDisplaySet = (study, studyMetadata) => {
   studyMetadata.sortDisplaySets(study.displaySets);
 };
 
+const _thinStudyData = study => {
+  return {
+    StudyInstanceUID: study.StudyInstanceUID,
+    series: study.series.map(item => ({
+      SeriesInstanceUID: item.SeriesInstanceUID
+    })),
+  }
+};
+
 function ViewerRetrieveStudyData({
   server,
   studyInstanceUIDs,
   seriesInstanceUIDs,
   clearViewportSpecificData,
+  setStudyData,
 }) {
   // hooks
   const [error, setError] = useState(false);
@@ -220,6 +230,7 @@ function ViewerRetrieveStudyData({
     if (Array.isArray(studiesData) && studiesData.length > 0) {
       // Map studies to new format, update metadata manager?
       const studies = studiesData.map(study => {
+        setStudyData(study.StudyInstanceUID, _thinStudyData(study));
         const studyMetadata = new OHIFStudyMetadata(
           study,
           study.StudyInstanceUID
@@ -369,6 +380,7 @@ ViewerRetrieveStudyData.propTypes = {
   seriesInstanceUIDs: PropTypes.array,
   server: PropTypes.object,
   clearViewportSpecificData: PropTypes.func.isRequired,
+  setStudyData: PropTypes.func.isRequired,
 };
 
 export default ViewerRetrieveStudyData;