feat(onConnectEnd): pass connectionState

packages/system/src/types/general.ts

@@ -50,7 +50,10 @@ export type OnConnectStartParams = {
 
 export type OnConnectStart = (event: MouseEvent | TouchEvent, params: OnConnectStartParams) => void;
 export type OnConnect = (connection: Connection) => void;
-export type OnConnectEnd = (event: MouseEvent | TouchEvent) => void;
+export type OnConnectEnd = (
+  event: MouseEvent | TouchEvent,
+  connectionState: Omit<ConnectionState, 'inProgress'>
+) => void;
 
 export type IsValidConnection = (edge: EdgeBase | Connection) => boolean;
 

packages/system/src/xyhandle/XYHandle.ts

@@ -193,7 +193,12 @@ function onPointerDown(
 
     // it's important to get a fresh reference from the store here
     // in order to get the latest state of onConnectEnd
-    onConnectEnd?.(event);
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    const { inProgress, ...connectionState } = previousConnection;
+    onConnectEnd?.(event, {
+      ...connectionState,
+      toPosition: previousConnection.toHandle ? previousConnection.toPosition : null,
+    });
 
     if (edgeUpdaterType) {
       onReconnectEnd?.(event);