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extensions/dicom-pdf/src/getSopClassHandlerModule.js

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+import { SOPClassHandlerId } from './id';
+import { utils, classes } from '@ohif/core';
+
+const { ImageSet } = classes;
+
+const SOP_CLASS_UIDS = {
+  ENCAPSULATED_PDF: '1.2.840.10008.5.1.4.1.1.104.1',
+};
+
+const sopClassUids = Object.values(SOP_CLASS_UIDS);
+
+const _getDisplaySetsFromSeries = (instances, servicesManager, extensionManager) => {
+  const dataSource = extensionManager.getActiveDataSource()[0];
+  return instances.map(instance => {
+    const { Modality, SOPInstanceUID } = instance;
+    const { SeriesDescription = 'PDF', MIMETypeOfEncapsulatedDocument } = instance;
+    const { SeriesNumber, SeriesDate, SeriesInstanceUID, StudyInstanceUID, SOPClassUID } = instance;
+    const pdfUrl = dataSource.retrieve.directURL({
+      instance,
+      tag: 'EncapsulatedDocument',
+      defaultType: MIMETypeOfEncapsulatedDocument || 'application/pdf',
+      singlepart: 'pdf',
+    });
+
+    const displaySet = {
+      //plugin: id,
+      Modality,
+      displaySetInstanceUID: utils.guid(),
+      SeriesDescription,
+      SeriesNumber,
+      SeriesDate,
+      SOPInstanceUID,
+      SeriesInstanceUID,
+      StudyInstanceUID,
+      SOPClassHandlerId,
+      SOPClassUID,
+      referencedImages: null,
+      measurements: null,
+      pdfUrl,
+      instances: [instance],
+      thumbnailSrc: dataSource.retrieve.directURL({
+        instance,
+        defaultPath: '/thumbnail',
+        defaultType: 'image/jpeg',
+        tag: 'Absent',
+      }),
+      isDerivedDisplaySet: true,
+      isLoaded: false,
+      sopClassUids,
+      numImageFrames: 0,
+      numInstances: 1,
+      instance,
+    };
+    return displaySet;
+  });
+};
+
+export default function getSopClassHandlerModule({ servicesManager, extensionManager }) {
+  const getDisplaySetsFromSeries = instances => {
+    return _getDisplaySetsFromSeries(instances, servicesManager, extensionManager);
+  };
+
+  return [
+    {
+      name: 'dicom-pdf',
+      sopClassUids,
+      getDisplaySetsFromSeries,
+    },
+  ];
+}