basic pub/sub refresh for tabs from displaysets from dicommetadata

platform/core/src/services/DicomMetadataStore/DicomMetadataStore.js

@@ -1,5 +1,5 @@
 import pubSubServiceInterface from '../_shared/pubSubServiceInterface';
-import StudyMetadata from './StudyMetadata';
+import createStudyMetadata from './createStudyMetadata';
 import EVENTS from './EVENTS';
 
 const _model = {
@@ -57,20 +57,26 @@ function _getInstance(StudyInstanceUID, SeriesInstanceUID, SOPInstanceUID) {
 const BaseImplementation = {
   EVENTS,
   listeners: {},
+  // TODO: The assumption is that this is called per Study per Series
+  // We should do more to verify/clarify that
   addInstances(instances) {
-    const { StudyInstanceUID } = instances[0];
+    const { StudyInstanceUID, SeriesInstanceUID } = instances[0];
 
     let study = _model.studies.find(
       study => study.StudyInstanceUID === StudyInstanceUID
     );
 
     if (!study) {
-      _model.studies.push(new StudyMetadata(StudyInstanceUID));
+      _model.studies.push(createStudyMetadata(StudyInstanceUID));
 
       study = _model.studies[_model.studies.length - 1];
     }
 
     study.addSeries(instances);
+    this._broadcastEvent(EVENTS.INSTANCES_ADDED, {
+      StudyInstanceUID,
+      SeriesInstanceUID,
+    });
   },
   addStudy(study) {
     const { StudyInstanceUID } = study;

platform/core/src/services/DicomMetadataStore/EVENTS.js

@@ -1,6 +1,5 @@
 const EVENTS = {
-  DISPLAY_SETS_ADDED: 'event::displaySetService:displaySetsAdded',
-  DISPLAY_SETS_CHANGED: 'event::displaySetService:displaySetsChanged',
+  INSTANCES_ADDED: 'event::dicomMetadataStore:instancesAdded',
 };
 
 export default EVENTS;

platform/core/src/services/DicomMetadataStore/SeriesMetadata.js

@@ -1,9 +0,0 @@
-class SeriesMetadata {
-  constructor(instances) {
-    const { SeriesInstanceUID } = instances[0];
-    this.SeriesInstanceUID = SeriesInstanceUID;
-    this.instances = instances;
-  }
-}
-
-export default SeriesMetadata;

platform/core/src/services/DicomMetadataStore/StudyMetadata.js

@@ -1,14 +0,0 @@
-import SeriesMetadata from './SeriesMetadata';
-
-class StudyMetadata {
-  constructor(StudyInstanceUID) {
-    this.StudyInstanceUID = StudyInstanceUID;
-    this.series = [];
-  }
-
-  addSeries(instances) {
-    this.series.push(new SeriesMetadata(instances));
-  }
-}
-
-export default StudyMetadata;

platform/core/src/services/DicomMetadataStore/createSeriesMetadata.js

@@ -0,0 +1,10 @@
+function createSeriesMetadata(instances) {
+  const { SeriesInstanceUID } = instances[0];
+
+  return {
+    SeriesInstanceUID,
+    instances,
+  };
+}
+
+export default createSeriesMetadata;

platform/core/src/services/DicomMetadataStore/createStudyMetadata.js

@@ -0,0 +1,14 @@
+import createSeriesMetadata from './createSeriesMetadata';
+
+function createStudyMetadata(StudyInstanceUID) {
+  return {
+    StudyInstanceUID,
+    series: [],
+    addSeries: function(instances) {
+      const series = createSeriesMetadata(instances);
+      this.series.push(series);
+    },
+  };
+}
+
+export default createStudyMetadata;