From dcf6a635958ca9d4a0f4456acc9146983748bc55 Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Mon, 6 Jan 2025 12:22:28 +0100
Subject: [PATCH] reverted useHandleConnections

---
 packages/react/src/hooks/useHandleConnections.ts      | 6 +++---
 packages/svelte/src/lib/hooks/useHandleConnections.ts | 8 +++-----
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/packages/react/src/hooks/useHandleConnections.ts b/packages/react/src/hooks/useHandleConnections.ts
index ff20c909..20b65a2d 100644
--- a/packages/react/src/hooks/useHandleConnections.ts
+++ b/packages/react/src/hooks/useHandleConnections.ts
@@ -12,7 +12,7 @@ import { useNodeId } from '../contexts/NodeIdContext';
 
 type useHandleConnectionsParams = {
   type: HandleType;
-  id?: string;
+  id?: string | null;
   nodeId?: string;
   onConnect?: (connections: Connection[]) => void;
   onDisconnect?: (connections: Connection[]) => void;
@@ -31,7 +31,7 @@ type useHandleConnectionsParams = {
  */
 export function useHandleConnections({
   type,
-  id,
+  id = null,
   nodeId,
   onConnect,
   onDisconnect,
@@ -42,7 +42,7 @@ export function useHandleConnections({
   const prevConnections = useRef<Map<string, HandleConnection> | null>(null);
 
   const connections = useStore(
-    (state) => state.connectionLookup.get(`${currentNodeId}${type ? (id ? `-${type}-${id}` : `-${type}`) : ''}`),
+    (state) => state.connectionLookup.get(`${currentNodeId}-${type}-${id}`),
     areConnectionMapsEqual
   );
 
diff --git a/packages/svelte/src/lib/hooks/useHandleConnections.ts b/packages/svelte/src/lib/hooks/useHandleConnections.ts
index 909ecee6..7aec3858 100644
--- a/packages/svelte/src/lib/hooks/useHandleConnections.ts
+++ b/packages/svelte/src/lib/hooks/useHandleConnections.ts
@@ -7,7 +7,7 @@ import { getContext } from 'svelte';
 export type useHandleConnectionsParams = {
   type: HandleType;
   nodeId?: string;
-  id?: string;
+  id?: string | null;
 };
 
 const initialConnections: HandleConnection[] = [];
@@ -21,7 +21,7 @@ const initialConnections: HandleConnection[] = [];
  * @param param.id - the handle id (this is only needed if the node has multiple handles of the same type)
  * @returns an array with connections
  */
-export function useHandleConnections({ type, nodeId, id }: useHandleConnectionsParams) {
+export function useHandleConnections({ type, nodeId, id = null }: useHandleConnectionsParams) {
   const { edges, connectionLookup } = useStore();
 
   const _nodeId = getContext<string>('svelteflow__node_id');
@@ -32,9 +32,7 @@ export function useHandleConnections({ type, nodeId, id }: useHandleConnectionsP
   return derived(
     [edges, connectionLookup],
     ([, connectionLookup], set) => {
-      const nextConnections = connectionLookup.get(
-        `${currentNodeId}${type ? (id ? `-${type}-${id}` : `-${type}`) : ''}`
-      );
+      const nextConnections = connectionLookup.get(`${currentNodeId}-${type}-${id || null}`);
 
       if (!areConnectionMapsEqual(nextConnections, prevConnections)) {
         prevConnections = nextConnections;