feat: workflow interaction (#4214)

web/app/components/workflow/hooks/use-panel-interactions.ts

@@ -0,0 +1,37 @@
+import type { MouseEvent } from 'react'
+import { useCallback } from 'react'
+import { useWorkflowStore } from '../store'
+
+export const usePanelInteractions = () => {
+  const workflowStore = useWorkflowStore()
+
+  const handlePaneContextMenu = useCallback((e: MouseEvent) => {
+    e.preventDefault()
+    const container = document.querySelector('#workflow-container')
+    const { x, y } = container!.getBoundingClientRect()
+    workflowStore.setState({
+      panelMenu: {
+        top: e.clientY - y,
+        left: e.clientX - x,
+      },
+    })
+  }, [workflowStore])
+
+  const handlePaneContextmenuCancel = useCallback(() => {
+    workflowStore.setState({
+      panelMenu: undefined,
+    })
+  }, [workflowStore])
+
+  const handleNodeContextmenuCancel = useCallback(() => {
+    workflowStore.setState({
+      nodeMenu: undefined,
+    })
+  }, [workflowStore])
+
+  return {
+    handlePaneContextMenu,
+    handlePaneContextmenuCancel,
+    handleNodeContextmenuCancel,
+  }
+}