From 2090a79741c91cc67f03015ca337b80f89493df9 Mon Sep 17 00:00:00 2001
From: sabrine33 <sa33@sanger.ac.uk>
Date: Thu, 17 Oct 2024 11:47:55 +0100
Subject: [PATCH] remove duplicate rows (where external ID and address are the
 same) in the table on Xenium Analyser QC and Xenium metrics pages

---
 src/components/xeniumMetrics/RoiTable.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/components/xeniumMetrics/RoiTable.tsx b/src/components/xeniumMetrics/RoiTable.tsx
index 90aeb4b6..1d4f330f 100644
--- a/src/components/xeniumMetrics/RoiTable.tsx
+++ b/src/components/xeniumMetrics/RoiTable.tsx
@@ -19,10 +19,10 @@ export const groupByRoi = (rois: RoiFieldsFragment[]): Record<string, RoiFieldsF
     .sort((a, b) => alphaNumericSortDefault(a.address, b.address))
     .reduce(
       (acc, data) => {
-        if (!acc[data.roi]) {
-          acc[data.roi] = [];
+        const roiGroup = acc[data.roi] || (acc[data.roi] = []);
+        if (!roiGroup.some((item) => item.address === data.address && item.sample.id === data.sample.id)) {
+          roiGroup.push(data);
         }
-        acc[data.roi].push(data);
         return acc;
       },
       {} as Record<string, RoiFieldsFragment[]>