refactor: home components

src/components/home/clash-mode-card.tsx

@@ -31,7 +31,7 @@ export const ClashModeCard = () => {
       );
     }
     return t("Core communication error");
-  }, [currentMode]);
+  }, [currentMode, t]);
 
   // 模式图标映射
   const modeIcons = useMemo(

src/components/home/enhanced-canvas-traffic-graph.tsx

@@ -6,6 +6,7 @@ import {
   useEffect,
   useImperativeHandle,
   useMemo,
+  useReducer,
   useRef,
   useState,
 } from "react";
@@ -80,6 +81,11 @@ interface EnhancedCanvasTrafficGraphProps {
   ref?: Ref<EnhancedCanvasTrafficGraphRef>;
 }
 
+const displayDataReducer = (
+  _: ITrafficDataPoint[],
+  payload: ITrafficDataPoint[],
+): ITrafficDataPoint[] => payload;
+
 /**
  * 稳定版Canvas流量图表组件
  * 修复闪烁问题，添加时间轴显示
@@ -118,7 +124,11 @@ export const EnhancedCanvasTrafficGraph = memo(
     const isInitializedRef = useRef<boolean>(false);
 
     // 当前显示的数据缓存
-    const [displayData, setDisplayData] = useState<ITrafficDataPoint[]>([]);
+    const [displayData, dispatchDisplayData] = useReducer(
+      displayDataReducer,
+      [],
+    );
+    const debounceTimeoutRef = useRef<number | null>(null);
 
     // 主题颜色配置
     const colors = useMemo(
@@ -133,26 +143,27 @@ export const EnhancedCanvasTrafficGraph = memo(
     );
 
     // 更新显示数据（防抖处理）
-    const updateDisplayDataDebounced = useMemo(() => {
-      let timeoutId: number;
-      return (newData: ITrafficDataPoint[]) => {
-        clearTimeout(timeoutId);
-        timeoutId = window.setTimeout(() => {
-          setDisplayData(newData);
-        }, 50); // 50ms防抖
-      };
+    const updateDisplayData = useCallback((newData: ITrafficDataPoint[]) => {
+      if (debounceTimeoutRef.current !== null) {
+        window.clearTimeout(debounceTimeoutRef.current);
+      }
+      debounceTimeoutRef.current = window.setTimeout(() => {
+        dispatchDisplayData(newData);
+      }, 50); // 50ms防抖
     }, []);
 
     // 监听数据变化
     useEffect(() => {
       const timeRangeData = getDataForTimeRange(timeRange);
-      updateDisplayDataDebounced(timeRangeData);
-    }, [
-      dataPoints,
-      timeRange,
-      getDataForTimeRange,
-      updateDisplayDataDebounced,
-    ]);
+      updateDisplayData(timeRangeData);
+
+      return () => {
+        if (debounceTimeoutRef.current !== null) {
+          window.clearTimeout(debounceTimeoutRef.current);
+          debounceTimeoutRef.current = null;
+        }
+      };
+    }, [dataPoints, timeRange, getDataForTimeRange, updateDisplayData]);
 
     // Y轴坐标计算 - 基于刻度范围的线性映射
     const calculateY = useCallback(

src/components/home/enhanced-traffic-stats.tsx

@@ -278,7 +278,7 @@ export const EnhancedTrafficStats = () => {
           </Grid>
         )}
         {/* 统计卡片区域 */}
-        {statCards.map((card, _index) => (
+        {statCards.map((card) => (
           <Grid key={card.title} size={4}>
             <CompactStatCard {...(card as StatCardProps)} />
           </Grid>

src/components/home/system-info-card.tsx

@@ -16,7 +16,7 @@ import {
 } from "@mui/material";
 import { check as checkUpdate } from "@tauri-apps/plugin-updater";
 import { useLockFn } from "ahooks";
-import { useCallback, useEffect, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useReducer } from "react";
 import { useTranslation } from "react-i18next";
 import { useNavigate } from "react-router-dom";
 import useSWR from "swr";
@@ -30,6 +30,29 @@ import { version as appVersion } from "@root/package.json";
 
 import { EnhancedCard } from "./enhanced-card";
 
+interface SystemState {
+  osInfo: string;
+  lastCheckUpdate: string;
+}
+
+type SystemStateAction =
+  | { type: "set-os-info"; payload: string }
+  | { type: "set-last-check-update"; payload: string };
+
+const systemStateReducer = (
+  state: SystemState,
+  action: SystemStateAction,
+): SystemState => {
+  switch (action.type) {
+    case "set-os-info":
+      return { ...state, osInfo: action.payload };
+    case "set-last-check-update":
+      return { ...state, lastCheckUpdate: action.payload };
+    default:
+      return state;
+  }
+};
+
 export const SystemInfoCard = () => {
   const { t } = useTranslation();
   const { verge, patchVerge } = useVerge();
@@ -38,13 +61,15 @@ export const SystemInfoCard = () => {
   const { installServiceAndRestartCore } = useServiceInstaller();
 
   // 系统信息状态
-  const [systemState, setSystemState] = useState({
+  const [systemState, dispatchSystemState] = useReducer(systemStateReducer, {
     osInfo: "",
     lastCheckUpdate: "-",
   });
 
   // 初始化系统信息
   useEffect(() => {
+    let timeoutId: number | undefined;
+
     getSystemInfo()
       .then((info) => {
         const lines = info.split("\n");
@@ -59,10 +84,10 @@ export const SystemInfoCard = () => {
             sysVersion = sysVersion.substring(sysName.length).trim();
           }
 
-          setSystemState((prev) => ({
-            ...prev,
-            osInfo: `${sysName} ${sysVersion}`,
-          }));
+          dispatchSystemState({
+            type: "set-os-info",
+            payload: `${sysName} ${sysVersion}`,
+          });
         }
       })
       .catch(console.error);
@@ -73,10 +98,10 @@ export const SystemInfoCard = () => {
       try {
         const timestamp = parseInt(lastCheck, 10);
         if (!isNaN(timestamp)) {
-          setSystemState((prev) => ({
-            ...prev,
-            lastCheckUpdate: new Date(timestamp).toLocaleString(),
-          }));
+          dispatchSystemState({
+            type: "set-last-check-update",
+            payload: new Date(timestamp).toLocaleString(),
+          });
         }
       } catch (e) {
         console.error("Error parsing last check update time", e);
@@ -85,18 +110,23 @@ export const SystemInfoCard = () => {
       // 如果启用了自动检查更新但没有记录，设置当前时间并延迟检查
       const now = Date.now();
       localStorage.setItem("last_check_update", now.toString());
-      setSystemState((prev) => ({
-        ...prev,
-        lastCheckUpdate: new Date(now).toLocaleString(),
-      }));
+      dispatchSystemState({
+        type: "set-last-check-update",
+        payload: new Date(now).toLocaleString(),
+      });
 
-      setTimeout(() => {
+      timeoutId = window.setTimeout(() => {
         if (verge?.auto_check_update) {
           checkUpdate().catch(console.error);
         }
       }, 5000);
     }
-  }, [verge?.auto_check_update]);
+    return () => {
+      if (timeoutId !== undefined) {
+        window.clearTimeout(timeoutId);
+      }
+    };
+  }, [verge?.auto_check_update, dispatchSystemState]);
 
   // 自动检查更新逻辑
   useSWR(
@@ -104,10 +134,10 @@ export const SystemInfoCard = () => {
     async () => {
       const now = Date.now();
       localStorage.setItem("last_check_update", now.toString());
-      setSystemState((prev) => ({
-        ...prev,
-        lastCheckUpdate: new Date(now).toLocaleString(),
-      }));
+      dispatchSystemState({
+        type: "set-last-check-update",
+        payload: new Date(now).toLocaleString(),
+      });
       return await checkUpdate();
     },
     {