初始化模版工程

components/nova-sdk/hooks/useMessageScroll.ts

@@ -0,0 +1,25 @@
+import { useRef, useCallback } from 'react'
+import type { MessageListRef } from '../message-list'
+
+/**
+ * 消息滚动管理 Hook
+ */
+export function useMessageScroll() {
+  const messageListRef = useRef<MessageListRef>(null)
+
+  const scrollToBottom = useCallback((behavior: ScrollBehavior = 'smooth') => {
+    messageListRef.current?.scrollToBottom(behavior)
+  }, [])
+
+  const scrollToBottomDelayed = useCallback((delay = 100, behavior: ScrollBehavior = 'smooth') => {
+    setTimeout(() => {
+      messageListRef.current?.scrollToBottom(behavior)
+    }, delay)
+  }, [])
+
+  return {
+    messageListRef,
+    scrollToBottom,
+    scrollToBottomDelayed,
+  }
+}