Fix contour annotations RTSS saving (#5545)

* [WIP] Fix contour annotations RTSS saving

* fix: Export image sop image reference provider

* Fixes for download with filename

* Updates to fix metadata issues with CS3D

* Updates to save menu

* Fixing some additional re-save metadata

* Add support for saving with predecessor image sequence

* PR comment fixes

* fix: Load RTSS after save

* fix segmentation save

* fix load of mixed seg/rt studies

* Use frame module to get information on the frame shown

* Fix study browser to use instances.length when numImageFrames not present

* fix: Load of display set split from multiple non-FOR referenes

* Fix RT and SEG applying to wrong series because of using
referenced series sequence without checkout sop instances

* Fix save seg

* Update to released CS3D versions

* test: Add revokeObjectURL to test download blob

* Add hard dependency on mode-basic to fix build order issues

* fix: build

* Try to fix build segmentation

* PR comments

* PR comment update

platform/core/src/utils/addProxyFields.js

@@ -44,6 +44,13 @@ export function addProxyFields(instance) {
       enumerable: true,
       get: () => {
         return instance._parentInstance?.[fieldProxy] ?? instance._parentInstance?._shared?.[fieldProxy];
+      },
+      set: (value) => {
+        Object.defineProperty(instance,fieldProxy, {
+          writable: true,
+          enumerable: true,
+          value,
+        })
       }
     });
   }

platform/core/src/utils/downloadBlob.ts

@@ -0,0 +1,36 @@
+/**
+ * Converts a blob to a URL and downloads immediate
+ */
+export function downloadBlob(content, options?) {
+  const url = URL.createObjectURL(content);
+  downloadUrl(url, options);
+  URL.revokeObjectURL(url);
+}
+
+/**
+ * Trigger file download from an array buffer
+ * @param buffer
+ * @param filename
+ */
+export function downloadDicom(buffer: ArrayBuffer, options) {
+  const blob = new Blob([buffer], { type: 'application/dicom' });
+  downloadBlob(blob, options);
+}
+
+/**
+ * Downloads a URL
+ */
+export function downloadUrl(url, options?) {
+  const link = document.createElement('a');
+  link.setAttribute('href', url);
+  const filename = options?.filename || 'file.dcm';
+  link.setAttribute('download', filename);
+  document.body.appendChild(link);
+  link.click();
+  document.body.removeChild(link);
+}
+
+export function downloadCsv(csvString: string, options?) {
+  const blob = new Blob([csvString], { type: 'text/csv;charset=utf-8;' });
+  downloadBlob(blob, options);
+}

platform/core/src/utils/downloadCSVReport.js

@@ -1,3 +1,4 @@
+import { downloadUrl } from './downloadBlob';
 import { DicomMetadataStore } from '../services/DicomMetadataStore/DicomMetadataStore';
 import formatPN from './formatPN';
 
@@ -97,10 +98,5 @@ function _getCommonRowItems(measurement, seriesMetadata) {
 
 function _createAndDownloadFile(csvContent) {
   const encodedUri = encodeURI(csvContent);
-
-  const link = document.createElement('a');
-  link.setAttribute('href', encodedUri);
-  link.setAttribute('download', 'MeasurementReport.csv');
-  document.body.appendChild(link);
-  link.click();
+  downloadUrl(encodedUri, { filename: 'MeasurementReport.csv' });
 }

platform/core/src/utils/index.ts

@@ -48,6 +48,8 @@ import areAllImageOrientationsEqual from './areAllImageOrientationsEqual';
 import { structuredCloneWithFunctions } from './structuredCloneWithFunctions';
 import { buildButtonCommands } from './buildButtonCommands';
 
+import { downloadBlob, downloadUrl, downloadCsv, downloadDicom } from './downloadBlob';
+
 // Commented out unused functionality.
 // Need to implement new mechanism for derived displaySets using the displaySetManager.
 
@@ -99,6 +101,10 @@ const utils = {
   getClosestOrientationFromIOP,
   calculateScanAxisNormal,
   areAllImageOrientationsEqual,
+  downloadBlob,
+  downloadUrl,
+  downloadCsv,
+  downloadDicom,
 };
 
 export {
@@ -137,6 +143,10 @@ export {
   MeasurementFilters,
   getClosestOrientationFromIOP,
   buildButtonCommands,
+  downloadBlob,
+  downloadUrl,
+  downloadCsv,
+  downloadDicom,
 };
 
 export default utils;