chore(store): add current connection result closes #2916

packages/core/src/components/Handle/handler.ts

@@ -93,6 +93,8 @@ export function handlePointerDown({
     connectionHandleId: handleId,
     connectionHandleType: handleType,
     connectionStatus: null,
+    connectionTargetNodeId: null,
+    connectionTargetHandeId: null,
   });
 
   onConnectStart?.(event, { nodeId, handleId, handleType });
@@ -139,6 +141,8 @@ export function handlePointerDown({
             )
           : connectionPosition,
       connectionStatus: getConnectionStatus(!!prevClosestHandle, isValid),
+      connectionTargetNodeId: connection.target,
+      connectionTargetHandleId: connection.targetHandle,
     });
 
     if (!prevClosestHandle && !isValid && !handleDomNode) {

packages/core/src/store/index.ts

@@ -275,6 +275,8 @@ const createRFStore = () =>
         connectionHandleId: initialState.connectionHandleId,
         connectionHandleType: initialState.connectionHandleType,
         connectionStatus: initialState.connectionStatus,
+        connectionTargetNodeId: initialState.connectionTargetNodeId,
+        connectionTargetHandleId: initialState.connectionTargetHandleId,
       }),
     reset: () => set({ ...initialState }),
   }));

packages/core/src/store/initialState.ts

@@ -31,6 +31,8 @@ const initialState: ReactFlowStore = {
   connectionNodeId: null,
   connectionHandleId: null,
   connectionHandleType: 'source',
+  connectionTargetNodeId: null,
+  connectionTargetHandleId: null,
   connectionPosition: { x: 0, y: 0 },
   connectionStatus: null,
   connectionMode: ConnectionMode.Strict,

packages/core/src/types/general.ts

@@ -169,6 +169,8 @@ export type ReactFlowStore = {
 
   connectionNodeId: string | null;
   connectionHandleId: string | null;
+  connectionTargetNodeId: string | null;
+  connectionTargetHandleId: string | null;
   connectionHandleType: HandleType | null;
   connectionPosition: XYPosition;
   connectionStatus: ConnectionStatus | null;
@@ -284,4 +286,4 @@ export type OnError = (id: string, message: string) => void;
 
 export interface UpdateEdgeOptions {
   shouldReplaceId?: boolean;
-}
+}