feat: memo list 下拉刷新

app/(tabs)/memo-list.tsx

@@ -3,26 +3,33 @@ import UploaderProgress from "@/components/file-upload/upload-progress/uploader-
 import AskNavbar from "@/components/layout/ask";
 import { useUploadManager } from "@/hooks/useUploadManager";
 import { fetchApi } from "@/lib/server-api-util";
-import { useAppDispatch, useAppSelector } from "@/store";
+import { useAppSelector } from "@/store";
 import { Chat } from "@/types/ask";
-import { router } from "expo-router";
-import React, { useEffect, useState } from 'react';
-import { FlatList, Platform, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
+import { router, useFocusEffect } from "expo-router";
+import React from 'react';
+import { FlatList, Platform, RefreshControl, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
 
 const MemoList = () => {
     const insets = useSafeAreaInsets();
-    const dispatch = useAppDispatch();
     const uploadSessionStartTime = useAppSelector((state) => state.appState.uploadSessionStartTime);
 
     // 历史消息
     const [historyList, setHistoryList] = React.useState<Chat[]>([]);
+    // 刷新状态
+    const [refreshing, setRefreshing] = React.useState(false);
 
     // 获取历史消息
     const getHistoryList = async () => {
-        await fetchApi<Chat[]>(`/chats`).then((res) => {
-            setHistoryList(res)
-        })
+        try {
+            setRefreshing(true);
+            const res = await fetchApi<Chat[]>(`/chats`);
+            setHistoryList(res);
+        } catch (error) {
+            console.error('Failed to fetch history:', error);
+        } finally {
+            setRefreshing(false);
+        }
     }
 
     // 获取对话历史消息
@@ -41,9 +48,12 @@ const MemoList = () => {
         getChatHistory(item.session_id)
     }
 
-    useEffect(() => {
-        getHistoryList()
-    }, [])
+    useFocusEffect(
+        React.useCallback(() => {
+            getHistoryList()
+        }, [])
+    );
+
 
     const { progressInfo, uploadSessionStartTime: uploadSessionStartTimeFromHook } = useUploadManager();
 
@@ -87,6 +97,15 @@ const MemoList = () => {
                 ListHeaderComponent={renderHeader}
                 data={historyList}
                 keyExtractor={(item) => item.session_id}
+                // 下拉刷新
+                refreshControl={
+                    <RefreshControl
+                        refreshing={refreshing}
+                        onRefresh={getHistoryList}
+                        colors={['#FFB645']} // Android
+                        tintColor="#FFB645" // iOS
+                    />
+                }
                 ItemSeparatorComponent={() => (
                     <View style={styles.separator} />
                 )}