From 62b57eec6e48ea0c257e0d032fc65a1d1b9b5277 Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Thu, 11 Jan 2024 15:00:16 +0100
Subject: [PATCH] feat(svelte) Expose edgeLookup, fix(svelte) dragging
 behaviour when selectable=false

---
 packages/svelte/src/lib/store/index.ts         | 17 +++++++++++++++--
 packages/svelte/src/lib/store/initial-store.ts |  4 +++-
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/packages/svelte/src/lib/store/index.ts b/packages/svelte/src/lib/store/index.ts
index 75036a80..5cd8e9ae 100644
--- a/packages/svelte/src/lib/store/index.ts
+++ b/packages/svelte/src/lib/store/index.ts
@@ -200,11 +200,24 @@ export function createStore({
       .map((edge) => edge.id);
 
     if (selectedNodeIds.length) {
-      store.nodes.update((ns) => ns.map(resetSelectedItem(selectedNodeIds)));
+      const nodeLookup = get(store.nodeLookup);
+      selectedNodeIds.forEach((id) => {
+        const node = nodeLookup.get(id);
+        if (node) {
+          node.selected = false;
+        }
+      });
+      store.nodes.set(get(store.nodes));
     }
 
     if (selectedEdgeIds.length) {
-      store.edges.update((es) => es.map(resetSelectedItem(selectedEdgeIds)));
+      const edgeLookup = get(store.edgeLookup);
+      selectedEdgeIds.forEach((id) => {
+        const edge = edgeLookup.get(id);
+        if (edge) {
+          edge.selected = false;
+        }
+      });
     }
   }
 
diff --git a/packages/svelte/src/lib/store/initial-store.ts b/packages/svelte/src/lib/store/initial-store.ts
index 01a40a9c..90c59b2d 100644
--- a/packages/svelte/src/lib/store/initial-store.ts
+++ b/packages/svelte/src/lib/store/initial-store.ts
@@ -23,7 +23,8 @@ import {
   type OnConnectStart,
   type OnConnectEnd,
   type NodeLookup,
-  type OnBeforeDelete
+  type OnBeforeDelete,
+  type EdgeLookup
 } from '@xyflow/system';
 
 import DefaultNode from '$lib/components/nodes/DefaultNode.svelte';
@@ -99,6 +100,7 @@ export const getInitialStore = ({
     flowId: writable<string | null>(null),
     nodes: createNodesStore(nextNodes, nodeLookup),
     nodeLookup: readable<NodeLookup>(nodeLookup),
+    edgeLookup: readable<EdgeLookup>(edgeLookup),
     visibleNodes: readable<Node[]>([]),
     edges: createEdgesStore(edges, connectionLookup, edgeLookup),
     visibleEdges: readable<EdgeLayouted[]>([]),