seriesInStudy method

extensions/default/src/DicomWebDataSource/index.js

@@ -1,5 +1,11 @@
 import { api } from 'dicomweb-client';
-import { mapParams, search as qidoSearch, processResults } from './qido.js';
+import {
+  mapParams,
+  search as qidoSearch,
+  seriesInStudy,
+  processResults,
+  processSeriesResults,
+} from './qido.js';
 import { dicomMetadataStore, IWebApiDataSource, utils } from '@ohif/core';
 import * as dcmjs from 'dcmjs';
 import exampleInstances from './exampleInstances.js';
@@ -7,7 +13,6 @@ import exampleInstances from './exampleInstances.js';
 
 const { urlUtil } = utils;
 
-
 /**
  *
  * @param {string} name - Data source name
@@ -57,18 +62,13 @@ function createDicomWebApi(dicomWebConfig) {
       },
       series: {
         // mapParams: mapParams.bind(),
-        search: async function(origParams) {
+        search: async function(studyInstanceUid) {
-          const { studyInstanceUid, seriesInstanceUid, ...mappedParams } =
+          const results = await seriesInStudy(
-            mapParams(origParams) || {};
-
-          const results = await qidoSearch(
             qidoDicomWebClient,
-            studyInstanceUid,
+            studyInstanceUid
-            undefined,
-            mappedParams
           );
 
-          return processResults(results);
+          return processSeriesResults(results);
         },
         // processResults: processResults.bind(),
       },

extensions/default/src/DicomWebDataSource/qido.js

@@ -63,6 +63,35 @@ function processResults(qidoStudies) {
   return studies;
 }
 
+/**
+ * Parses resulting data from a QIDO call into a set of Study MetaData
+ *
+ * @param {Array} qidoSeries - An array of study objects. Each object contains a keys for DICOM tags.
+ * @param {object} qidoSeries[0].qidoSeries - An object where each key is the DICOM Tag group+element
+ * @param {object} qidoSeries[0].qidoSeries[dicomTag] - Optional object that represents DICOM Tag
+ * @param {string} qidoSeries[0].qidoSeries[dicomTag].vr - Value Representation
+ * @param {string[]} qidoSeries[0].qidoSeries[dicomTag].Value - Optional string array representation of the DICOM Tag's value
+ * @returns {Array} An array of Study MetaData objects
+ */
+export function processSeriesResults(qidoSeries) {
+  const series = [];
+
+  if (qidoSeries && qidoSeries.length) {
+    qidoSeries.forEach(qidoSeries =>
+      series.push({
+        studyInstanceUid: getString(qidoSeries['0020000D']),
+        seriesInstanceUid: getString(qidoSeries['0020000E']),
+        modality: getString(qidoSeries['00080060']),
+        seriesNumber: getString(qidoSeries['00200011']),
+        numSeriesInstances: Number(getString(qidoSeries['00201209'])),
+        description: getString(qidoSeries['0008103E']),
+      })
+    );
+  }
+
+  return series;
+}
+
 /**
  *
  * @param {object} dicomWebClient - Client similar to what's provided by `dicomweb-client` library
@@ -78,18 +107,29 @@ function search(
   seriesInstanceUid,
   queryParamaters
 ) {
-  // const requestFn = studyInstanceUid
+  // Studies
-  //   ? dicomWebClient.searchForInstances
-  //   : dicomWebClient.searchForStudies;
-
-  // TODO: Current version does not apply query Params for `searchForInstances` call?
-  // Just sets `studyInstanceUid` in options...
   return dicomWebClient.searchForStudies({
-    studyInstanceUid,
+    studyInstanceUid: undefined,
     queryParams: queryParamaters,
   });
 }
 
+/**
+ *
+ * @param {string} studyInstanceUID - ID of study to return a list of series for
+ * @returns {Promise} - Resolves SeriesMetadata[] in study
+ */
+export function seriesInStudy(dicomWebClient, studyInstanceUID) {
+  // Series Description
+  // Already included?
+  const commaSeparatedFields = ['0008103E'].join(',');
+  const queryParams = {
+    // includefield: commaSeparatedFields,
+  };
+
+  return dicomWebClient.searchForSeries({ studyInstanceUID, queryParams });
+}
+
 export default function searchStudies(server, filter) {
   const queryParams = getQIDOQueryParams(
     filter,