fix(core): remove edge lookup update when updating connection lookup

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

* chore(changeset): add

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

---------

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

.changeset/many-donkeys-train.md

@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": patch
+---
+
+Remove edgelookup update when updating connection lookup as edge lookup is computed already

packages/core/src/store/actions.ts

@@ -509,7 +509,13 @@ export function useActions(state: State, nodeLookup: ComputedRef<NodeLookup>, ed
   }
 
   const updateEdge: Actions['updateEdge'] = (oldEdge, newConnection, shouldReplaceId = true) => {
-    const prevEdge = findEdge(oldEdge.id)!
+    const prevEdge = findEdge(oldEdge.id)
+
+    if (!prevEdge) {
+      return false
+    }
+
+    const prevEdgeIndex = state.edges.indexOf(prevEdge)
 
     const newEdge = updateEdgeAction(oldEdge, newConnection, prevEdge, shouldReplaceId, state.hooks.error.trigger)
 
@@ -525,7 +531,7 @@ export function useActions(state: State, nodeLookup: ComputedRef<NodeLookup>, ed
         state.edges,
       )
 
-      state.edges.splice(state.edges.indexOf(prevEdge), 1, validEdge)
+      state.edges = state.edges.map((edge, index) => (index === prevEdgeIndex ? validEdge : edge))
 
       updateConnectionLookup(state.connectionLookup, edgeLookup.value, [validEdge])
 

packages/core/src/utils/store.ts

@@ -165,7 +165,6 @@ function addConnectionToLookup(
 
 export function updateConnectionLookup(connectionLookup: ConnectionLookup, edgeLookup: EdgeLookup, edges: GraphEdge[]) {
   connectionLookup.clear()
-  edgeLookup.clear()
 
   for (const edge of edges) {
     const { source: sourceNode, target: targetNode, sourceHandle = null, targetHandle = null } = edge
@@ -176,8 +175,6 @@ export function updateConnectionLookup(connectionLookup: ConnectionLookup, edgeL
 
     addConnectionToLookup('source', connection, targetKey, connectionLookup, sourceNode, sourceHandle)
     addConnectionToLookup('target', connection, sourceKey, connectionLookup, targetNode, targetHandle)
-
-    edgeLookup.set(edge.id, edge)
   }
 }