From 516bd6368b23f45cc386a0485e8b80cb3ecb29fa Mon Sep 17 00:00:00 2001
From: Narbek <n.abdullayev@eyelab.kz>
Date: Mon, 11 Nov 2024 16:49:55 +0500
Subject: [PATCH] mg split fix

---
 extensions/default/src/getSopClassHandlerModule.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/extensions/default/src/getSopClassHandlerModule.js b/extensions/default/src/getSopClassHandlerModule.js
index 74f8cea5a07..1a02f1443f6 100644
--- a/extensions/default/src/getSopClassHandlerModule.js
+++ b/extensions/default/src/getSopClassHandlerModule.js
@@ -129,8 +129,12 @@ const makeDisplaySet = instances => {
   return imageSet;
 };
 
-const isSingleImageModality = modality => {
-  return modality === 'CR' || modality === 'MG' || modality === 'DX';
+const isSingleImageModality = (modality, hasMultiSourceImageSequenceInstance) => {
+  return (
+    modality === 'CR' ||
+    (modality === 'MG' && !hasMultiSourceImageSequenceInstance) ||
+    modality === 'DX'
+  );
 };
 
 function getSopClassUids(instances) {
@@ -156,6 +160,9 @@ function getDisplaySetsFromSeries(instances) {
   if (!instances || !instances.length) {
     throw new Error('No instances were provided');
   }
+  const hasMultiSourceImageSequenceInstance = instances.some(
+    i => (i.SourceImageSequence || []).length > 1
+  );
 
   const displaySets = [];
   const sopClassUids = getSopClassUids(instances);
@@ -183,7 +190,7 @@ function getDisplaySetsFromSeries(instances) {
         acquisitionDatetime: instance.AcquisitionDateTime,
       });
       displaySets.push(displaySet);
-    } else if (isSingleImageModality(instance.Modality)) {
+    } else if (isSingleImageModality(instance.Modality, hasMultiSourceImageSequenceInstance)) {
       displaySet = makeDisplaySet([instance]);
       displaySet.setAttributes({
         sopClassUids,