From 26212dec1cbcef746ddeae02c3f13425e74fe901 Mon Sep 17 00:00:00 2001
From: Unchained <unchained@nodecrew.me>
Date: Sat, 21 Mar 2026 18:04:11 +0200
Subject: [PATCH] fix: Apollo Client cache merge causing product duplication

The merge function was concatenating products on each query, causing
4 products to become 8, then 12, etc. Changed to replace incoming
data instead of merging.
---
 src/lib/saleor/client.ts | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/lib/saleor/client.ts b/src/lib/saleor/client.ts
index e070037..4a337c3 100644
--- a/src/lib/saleor/client.ts
+++ b/src/lib/saleor/client.ts
@@ -24,12 +24,8 @@ export const saleorClient = new ApolloClient({
         fields: {
           products: {
             keyArgs: ["channel", "filter"],
-            merge(existing, incoming) {
-              if (!existing) return incoming;
-              return {
-                ...incoming,
-                edges: [...existing.edges, ...incoming.edges],
-              };
+            merge(_existing, incoming) {
+              return incoming;
             },
           },
         },