Merge pull request #116 from codeit9-temporary/Refactor/favorite

Refactor: 즐겨찾기 페이지 리팩토링

Author: 99minji

components/Favorite/EmptyFavoriteList.tsx

@@ -0,0 +1,17 @@
+import React from "react";
+
+const EmptyFavoriteList = () => {
+  return (
+    <div className="flex flex-col justify-center items-center h-full p-10 bg-gray100 text-center text-gray600">
+      <div className="text-2xl md:text-3xl font-semibold text-gray600">
+        <span className="block mb-4">⭐️</span>
+        즐겨찾기 항목이 없습니다.
+      </div>
+      <div className="text-sm text-purple100 mt-2">
+        저장한 즐겨찾기 항목을 추가해보세요.
+      </div>
+    </div>
+  );
+};
+
+export default EmptyFavoriteList;

components/Link/LinkCard.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useRef, useState } from "react";
 import { useRouter } from "next/router";
 import { useLinkCardStore } from "@/store/useLinkCardStore";
-import { ensureAbsoluteUrl } from "@/lib/utils";
+import { ensureAbsoluteUrl } from "@/util/ensureAbsoluteUrl";
 import timeAgo from "@/util/timeAgo";
 import Image from "next/image";
 import Dropdown from "../Dropdown";

components/Pagination.tsx

@@ -16,7 +16,7 @@ const Pagination: React.FC<PaginationProps> = ({ totalCount }) => {
 
   const { page, pageSize } = router.query;
   const currentPage = Number(page) || 1;
-  const currentPageSize = Number(pageSize) || 6;
+  const currentPageSize = Number(pageSize) || 9;
   const totalPages = Math.ceil(totalCount / currentPageSize);
 
   const [maxPagesToShow, setMaxPagesToShow] = useState(2);

hooks/useFetchLinks.tsx

@@ -1,20 +1,25 @@
-import { useEffect } from "react";
+import { useState, useEffect } from "react";
 import { proxy } from "@/lib/api/axiosInstanceApi";
 import { LinkData } from "@/types/linkTypes";
 import { ParsedUrlQuery } from "querystring";
 import useViewport from "./useViewport";
 
-// 링크페이지의 query가 바뀌면 그에 맞는 링크들을 보여주는 훅
+// 링크 페이지의 query가 바뀌면 그에 맞는 링크들을 보여주는 훅
 const useFetchLinks = (
   setLinkCardList: React.Dispatch<React.SetStateAction<LinkData[]>>,
   setTotalCount?: React.Dispatch<React.SetStateAction<number>>,
   query?: ParsedUrlQuery,
   pathname?: string
 ) => {
   const { isTablet } = useViewport();
+  const [loading, setLoading] = useState<boolean>(false); // 로딩 상태 관리
 
   useEffect(() => {
     const fetchLinks = async () => {
+      if (isTablet === undefined) return; // isTablet이 정의되지 않았으면 API 호출을 막음
+
+      setLoading(true); // API 호출 시작 시 로딩 상태 true
+
       // 경로에 따라 API 엔드포인트 분기
       let endpoint =
         pathname === "/favorite"
@@ -26,7 +31,7 @@ const useFetchLinks = (
       const res = await proxy.get(endpoint, {
         params: {
           page: query?.page,
-          pageSize: isTablet ? 6 : 10,
+          pageSize: isTablet ? 6 : 9,
           search: query?.search,
         },
       });
@@ -35,8 +40,11 @@ const useFetchLinks = (
         setTotalCount && setTotalCount(res.data.totalCount);
       }
     };
+
     if (query) fetchLinks();
   }, [setLinkCardList, query, isTablet]);
+
+  return loading; // 로딩 상태 반환
 };
 
 export default useFetchLinks;

hooks/useViewport.tsx

@@ -1,4 +1,5 @@
 import { useState, useEffect } from "react";
+import debounce from "lodash.debounce";
 
 const breakpoints = {
   PC: { min: 1200 },
@@ -10,14 +11,21 @@ const breakpoints = {
 function useViewport(initialWidth = 0) {
   const [width, setWidth] = useState(initialWidth);
 
-  const handleResize = () => {
+  // debounce를 사용하여 resize 이벤트 핸들러 생성
+  const handleResize = debounce(() => {
     setWidth(window.innerWidth);
-  };
+  }, 200); // 200ms 지연
 
   useEffect(() => {
     handleResize();
+
     window.addEventListener("resize", handleResize);
-    return () => window.removeEventListener("resize", handleResize);
+
+    return () => {
+      // 컴포넌트 언마운트 시 이벤트 리스너 제거 및 디바운스 정리
+      window.removeEventListener("resize", handleResize);
+      handleResize.cancel(); // debounce 취소
+    };
   }, []);
 
   const isPC = width >= breakpoints.PC.min;

package-lock.json

@@ -12,6 +12,7 @@
     "axios": "^1.7.7",
     "cookie": "^1.0.1",
     "jwt-decode": "^4.0.0",
+    "lodash.debounce": "^4.0.8",
     "next": "15.0.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
@@ -21,6 +22,7 @@
     "zustand": "^5.0.1"
   },
   "devDependencies": {
+    "@types/lodash.debounce": "^4.0.9",
     "@types/node": "^20",
     "@types/react": "^18",
     "@types/react-dom": "^18",

package.json

@@ -5,7 +5,7 @@ import axiosInstance from "@/lib/api/axiosInstanceApi";
 const handler = async (req: NextApiRequest, res: NextApiResponse) => {
   const cookies = parse(req.headers.cookie || "");
   const accessToken = cookies.accessToken;
-  const { page, pageSize = 6 } = req.query;
+  const { page, pageSize } = req.query;
 
   if (!accessToken) {
     return res.status(401).json({ message: "인증 오류: 토큰이 없습니다." });

pages/api/favorites/index.ts

@@ -5,7 +5,7 @@ import axiosInstance from "@/lib/api/axiosInstanceApi";
 const handler = async (req: NextApiRequest, res: NextApiResponse) => {
   const cookies = parse(req.headers.cookie || "");
   const accessToken = cookies.accessToken;
-  const { page, pageSize = 6, search } = req.query;
+  const { page, pageSize, search } = req.query;
 
   switch (req.method) {
     case "GET":

pages/api/links/index.ts

@@ -8,6 +8,8 @@ import useFetchLinks from "@/hooks/useFetchLinks";
 import { useRouter } from "next/router";
 import { useState } from "react";
 import { parse } from "cookie";
+import LoadingSpinner from "@/components/LoadingSpinner";
+import EmptyFavoriteList from "@/components/Favorite/EmptyFavoriteList";
 
 interface FavoriteDataType {
   id: number;
@@ -31,11 +33,20 @@ export const getServerSideProps: GetServerSideProps = async (
   const { req } = context;
   const cookies = parse(req.headers.cookie || "");
   const accessToken = cookies.accessToken;
+
   try {
-    const res = await axiosInstance.get("/favorites?page=1&pageSize=10", {
+    if (!accessToken) {
+      return {
+        redirect: {
+          destination: "/login",
+          permanent: false,
+        },
+      };
+    }
+
+    const res = await axiosInstance.get("/favorites", {
       headers: { Authorization: `Bearer ${accessToken}` },
     });
-
     const { list, totalCount } = res.data || { list: [], totalCount: 0 };
     return { props: { favoriteList: list, totalCount } };
   } catch (error) {
@@ -44,42 +55,55 @@ export const getServerSideProps: GetServerSideProps = async (
   }
 };
 
-const FavoritePage = ({ favoriteList, totalCount }: FavoriteProps) => {
+const FavoritePage = ({
+  favoriteList,
+  totalCount: initialTotalCount,
+}: FavoriteProps) => {
   const router = useRouter();
-
   const [linkCardList, setLinkCardList] =
     useState<FavoriteDataType[]>(favoriteList);
+  const [totalCount, setTotalCount] = useState(initialTotalCount);
+
+  const loading = useFetchLinks(setLinkCardList, setTotalCount, router.query);
+
+  // 마이링크 페이지로 돌아감
+  const returnButton = () => {
+    router.push(`/link`);
+  };
 
-  useFetchLinks(setLinkCardList);
   return (
     <>
-      <div className="page-title pt-[10px] md:pt-5 pb-10 md:pb-[60px] bg-gray100 text-center">
+      <div className="flex justify-center items-center sm:h-[117px] h-[219px] sm:mb-5 mb-10 bg-gray100 text-center">
         <h2 className="text-[32px] md:text-[40px] font-semibold">
           ⭐️ 즐겨찾기
         </h2>
       </div>
       <Container>
-        <CardsLayout>
-          {linkCardList.length > 0
-            ? linkCardList.map((favorite) => (
-                <LinkCard key={favorite.id} info={favorite} />
-              ))
-            : null}
-        </CardsLayout>
+        <div className="flex justify-end">
+          <button onClick={returnButton} className="mb-5 text-purple100">
+            👈 마이링크로 돌아가기
+          </button>
+        </div>
 
-        {/* 즐겨찾기 항목이 없을 때 보여줄 메시지 (공통 컴포넌트로 사용할 건지 논의 필요) */}
-        {favoriteList.length === 0 && (
-          <div className="flex flex-col justify-center items-center h-full p-10 bg-gray100 text-center text-gray600">
-            <div className="text-2xl md:text-3xl font-semibold text-gray600">
-              <span className="block mb-4">⭐️</span>
-              즐겨찾기 항목이 없습니다.
-            </div>
-            <div className="text-sm text-purple100 mt-2">
-              저장한 즐겨찾기 항목을 추가해보세요.
-            </div>
+        {/* 로딩 중일 때 */}
+        {loading ? (
+          <div className="text-center">
+            <LoadingSpinner />
           </div>
+        ) : linkCardList.length > 0 ? (
+          <>
+            <CardsLayout>
+              {linkCardList.length > 0
+                ? linkCardList.map((favorite) => (
+                    <LinkCard key={favorite.id} info={favorite} />
+                  ))
+                : null}
+            </CardsLayout>
+            <Pagination totalCount={totalCount} />
+          </>
+        ) : (
+          <EmptyFavoriteList />
         )}
-        <Pagination totalCount={totalCount} />
       </Container>
     </>
   );