chore: add last visited page

web/src/components/TimelineSidebar/TimelineSidebar.tsx

 import clsx from "clsx";
+import useCurrentUser from "@/hooks/useCurrentUser";
 import TagsSection from "../HomeSidebar/TagsSection";
 import SearchBar from "../SearchBar";
+import UserStatisticsView from "../UserStatisticsView";
 
 interface Props {
   className?: string;
 }
 
 const TimelineSidebar = (props: Props) => {
+  const currentUser = useCurrentUser();
+
   return (
     <aside
       className={clsx(
@@ -15,6 +19,7 @@ const TimelineSidebar = (props: Props) => {
       )}
     >
       <SearchBar />
+      <UserStatisticsView user={currentUser} />
       <TagsSection />
     </aside>
   );

web/src/components/UserStatisticsView.tsx

@@ -29,10 +29,6 @@ const UserStatisticsView = (props: Props) => {
   const memos = Object.values(memoStore.getState().memoMapByName);
 
   useEffect(() => {
-    if (memos.length === 0) {
-      return;
-    }
-
     (async () => {
       setIsRequesting(true);
       const { properties } = await memoServiceClient.listMemoProperties({

web/src/pages/Home.tsx

 import { Button } from "@mui/joy";
 import clsx from "clsx";
 import { useEffect, useState } from "react";
+import { useLocalStorage } from "react-use";
 import Empty from "@/components/Empty";
 import { HomeSidebar, HomeSidebarDrawer } from "@/components/HomeSidebar";
 import Icon from "@/components/Icon";
@@ -13,6 +14,7 @@ import { getTimeStampByDate } from "@/helpers/datetime";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import useFilterWithUrlParams from "@/hooks/useFilterWithUrlParams";
 import useResponsiveWidth from "@/hooks/useResponsiveWidth";
+import { Routes } from "@/router";
 import { useMemoList, useMemoStore } from "@/store/v1";
 import { RowStatus } from "@/types/proto/api/v1/common";
 import { useTranslate } from "@/utils/i18n";
@@ -23,6 +25,7 @@ const Home = () => {
   const user = useCurrentUser();
   const memoStore = useMemoStore();
   const memoList = useMemoList();
+  const [, setLastVisited] = useLocalStorage<string>("lastVisited", Routes.HOME);
   const [isRequesting, setIsRequesting] = useState(true);
   const [nextPageToken, setNextPageToken] = useState<string>("");
   const filter = useFilterWithUrlParams();
@@ -31,6 +34,10 @@ const Home = () => {
     .sort((a, b) => getTimeStampByDate(b.displayTime) - getTimeStampByDate(a.displayTime))
     .sort((a, b) => Number(b.pinned) - Number(a.pinned));
 
+  useEffect(() => {
+    setLastVisited(Routes.HOME);
+  }, []);
+
   useEffect(() => {
     memoList.reset();
     fetchMemos("");

web/src/pages/RootRedirector.tsx

+import { useEffect } from "react";
+import useLocalStorage from "react-use/lib/useLocalStorage";
+import useNavigateTo from "@/hooks/useNavigateTo";
+
+const RootRedirector: React.FC = () => {
+  const [lastVisited] = useLocalStorage<string>("lastVisited", "/home");
+  const navigateTo = useNavigateTo();
+
+  useEffect(() => {
+    if (lastVisited === "/home" || lastVisited === "/timeline") {
+      navigateTo(lastVisited);
+    } else {
+      navigateTo("/home");
+    }
+  }, []);
+
+  return <></>;
+};
+
+export default RootRedirector;

web/src/pages/Timeline.tsx

@@ -2,6 +2,7 @@ import { Button, IconButton } from "@mui/joy";
 import clsx from "clsx";
 import dayjs from "dayjs";
 import { useEffect, useState } from "react";
+import { useLocalStorage } from "react-use";
 import ActivityCalendar from "@/components/ActivityCalendar";
 import Empty from "@/components/Empty";
 import Icon from "@/components/Icon";
@@ -17,6 +18,7 @@ import useCurrentUser from "@/hooks/useCurrentUser";
 import useFilterWithUrlParams from "@/hooks/useFilterWithUrlParams";
 import useResponsiveWidth from "@/hooks/useResponsiveWidth";
 import i18n from "@/i18n";
+import { Routes } from "@/router";
 import { useMemoList, useMemoStore } from "@/store/v1";
 import { useTranslate } from "@/utils/i18n";
 
@@ -26,6 +28,7 @@ const Timeline = () => {
   const user = useCurrentUser();
   const memoStore = useMemoStore();
   const memoList = useMemoList();
+  const [, setLastVisited] = useLocalStorage<string>("lastVisited", Routes.TIMELINE);
   const { tag: tagQuery, text: textQuery } = useFilterWithUrlParams();
   const [activityStats, setActivityStats] = useState<Record<string, number>>({});
   const [selectedDateString, setSelectedDateString] = useState<string>(new Date().toDateString());
@@ -34,6 +37,10 @@ const Timeline = () => {
   const sortedMemos = memoList.value.sort((a, b) => getTimeStampByDate(a.displayTime) - getTimeStampByDate(b.displayTime));
   const monthString = dayjs(selectedDateString).format("YYYY-MM");
 
+  useEffect(() => {
+    setLastVisited(Routes.TIMELINE);
+  }, []);
+
   useEffect(() => {
     memoList.reset();
     fetchMemos("");

web/src/router/index.tsx

@@ -12,6 +12,7 @@ import MemoDetail from "@/pages/MemoDetail";
 import NotFound from "@/pages/NotFound";
 import PermissionDenied from "@/pages/PermissionDenied";
 import Resources from "@/pages/Resources";
+import RootRedirector from "@/pages/RootRedirector";
 import Setting from "@/pages/Setting";
 import SignIn from "@/pages/SignIn";
 import SignUp from "@/pages/SignUp";
@@ -19,7 +20,8 @@ import Timeline from "@/pages/Timeline";
 import UserProfile from "@/pages/UserProfile";
 
 export enum Routes {
-  HOME = "/",
+  ROOT = "/",
+  HOME = "/home",
   TIMELINE = "/timeline",
   RESOURCES = "/resources",
   INBOX = "/inbox",
@@ -57,6 +59,10 @@ const router = createBrowserRouter([
         path: "/",
         element: <HomeLayout />,
         children: [
+          {
+            path: Routes.ROOT,
+            element: <RootRedirector />,
+          },
           {
             path: Routes.HOME,
             element: <Home />,