fix(core): correct connection keys (#1749)

* fix(core): correct connection keys Signed-off-by: braks <[email protected]> * chore(changeset): add Signed-off-by: braks <[email protected]> --------- Signed-off-by: braks <[email protected]>
bcakmakoglu · Jan 16, 2025 · 424f6cf · 424f6cf
1 parent e94611a
commit 424f6cf
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diff --git a/.changeset/strong-buttons-wink.md b/.changeset/strong-buttons-wink.md
@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": patch
+---
+
+Correct connection keys.
diff --git a/packages/core/src/utils/store.ts b/packages/core/src/utils/store.ts
@@ -171,8 +171,8 @@ export function updateConnectionLookup(connectionLookup: ConnectionLookup, edgeL
     const { source: sourceNode, target: targetNode, sourceHandle = null, targetHandle = null } = edge
 
     const connection = { edgeId: edge.id, source: sourceNode, target: targetNode, sourceHandle, targetHandle }
-    const sourceKey = `${sourceNode}-${sourceHandle}`
-    const targetKey = `${targetNode}-${targetHandle}`
+    const sourceKey = `${sourceNode}-${sourceHandle}--${targetNode}-${targetHandle}`
+    const targetKey = `${targetNode}-${targetHandle}--${sourceNode}-${sourceHandle}`
 
     addConnectionToLookup('source', connection, targetKey, connectionLookup, sourceNode, sourceHandle)
     addConnectionToLookup('target', connection, sourceKey, connectionLookup, targetNode, targetHandle)