From 3ac2846d5e359d18a2d9ccf6ae9c24c2a2e39b6d Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Thu, 27 Mar 2025 12:03:47 +0100
Subject: [PATCH] add comment

---
 packages/react/src/store/index.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/react/src/store/index.ts b/packages/react/src/store/index.ts
index 8ca0b050..8e64b51c 100644
--- a/packages/react/src/store/index.ts
+++ b/packages/react/src/store/index.ts
@@ -45,7 +45,7 @@ const createStore = ({
     async function resolveFitView() {
       const { nodeLookup, panZoom, fitViewOptions, fitViewResolver, width, height, minZoom, maxZoom } = get();
 
-      if (!panZoom) {
+      if (!panZoom || !fitViewResolver) {
         return;
       }
 
@@ -61,7 +61,11 @@ const createStore = ({
         fitViewOptions
       );
 
-      fitViewResolver?.resolve(true);
+      fitViewResolver.resolve(true);
+      /**
+       * wait for the fitViewport to resolve before deleting the resolver,
+       * we want to reuse the old resolver if the user calls fitView again in the mean time
+       */
       set({ fitViewResolver: null });
     }