Re-add extensions as top level dir

extensions/ohif-dicom-pdf-extension/src/OHIFDicomPDFSopClassHandler.js

@@ -0,0 +1,33 @@
+import OHIF from "ohif-core";
+
+const { plugins, utils } = OHIF;
+const { PLUGIN_TYPES } = plugins;
+
+// TODO: Should probably use dcmjs for this
+const SOP_CLASS_UIDS = {
+  ENCAPSULATED_PDF: '1.2.840.10008.5.1.4.1.1.104.1'
+};
+
+const OHIFDicomPDFSopClassHandler = {
+  id: 'OHIFDicomPDFSopClassHandlerPlugin',
+  type: PLUGIN_TYPES.SOP_CLASS_HANDLER,
+  sopClassUids: [
+    SOP_CLASS_UIDS.ENCAPSULATED_PDF
+  ],
+  getDisplaySetFromSeries(series, study, dicomWebClient, authorizationHeaders) {
+    const instance = series.getFirstInstance();
+
+    return {
+      plugin: 'pdf',
+      displaySetInstanceUid: utils.guid(),
+      wadoRoot: study.getData().wadoRoot,
+      wadoUri: instance.getData().wadouri,
+      sopInstanceUid: instance.getSOPInstanceUID(),
+      seriesInstanceUid: series.getSeriesInstanceUID(),
+      studyInstanceUid: study.getStudyInstanceUID(),
+      authorizationHeaders: authorizationHeaders
+    };
+  }
+}
+
+export default OHIFDicomPDFSopClassHandler;