경북대 FE_이정민_3주차 과제 Step2

README.md

@@ -0,0 +1,10 @@
+## 2단계 - Error, Loading Status 핸들링 하기
+
+### 기능 구현 목록
+- 각 API에서 Loading 상태에 대한 UI 대응
+- [x] Loading 상태를 보여주는 UI component 만들기
+- [x] 1단계에서 사용 중인 API에 적용하기
+
+- [x] 데이터가 없는 경우에 대한 UI component 만들기
+- [x] Http Status에 따라 Error UI component 만들기
+- [x] 1단계에서 사용 중인 API에 적용하기

src/components/common/API/api.tsx

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+import axios from 'axios';
+
+const Api = axios.create({
+  baseURL: 'https://react-gift-mock-api-userjmmm.vercel.app/',
+});
+
+export const fetchData = async (endpoint: string, params = {}) => {
+  try {
+    const response = await Api.get(endpoint, { params });
+    return response.data;
+  } catch (error) {
+    if (axios.isAxiosError(error)) { // axios는 자동으로 JSON 변환해줌
+      const code = error.response?.status?.toString() || 'UNKNOWN_ERROR';
+      const description = error.response?.data?.description || '알 수 없는 오류가 발생했어요.';
+      throw Object.assign(new Error(), {code, description });
+    }
+  }
+};
+
+export default Api;

src/components/common/Status/emptyData.tsx

@@ -0,0 +1,27 @@
+import styled from "@emotion/styled";
+
+interface EmptyDataProps {
+  message?: string;
+}
+
+const EmptyData = ({ message = "보여줄 데이터가 없어요 🤨" }: EmptyDataProps) => {
+  return (
+    <EmptyDataContainer>
+      {message}
+    </EmptyDataContainer>
+  )
+};
+
+const EmptyDataContainer = styled.div`
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100%;
+  width: 100%;
+  color: #555;
+  font-size: 18px;
+  text-align: center;
+  padding: 20px;
+`;
+
+export default EmptyData;

src/components/common/Status/errorMessage.tsx

@@ -0,0 +1,37 @@
+import styled from "@emotion/styled";
+
+interface ErrorMessageProps {
+  code?: string;
+  message: string;
+}
+
+const ErrorMessage = ({ code, message }: ErrorMessageProps) => {
+  return (
+    <ErrorContainer>
+      {code && <Code>(Error Code: {code}) </Code>}  {message} <Emoji>😔</Emoji>
+      </ErrorContainer>
+  ) 
+};
+
+const ErrorContainer = styled.div`
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100%;
+  width: 100%;
+  font-size: 18px;
+  text-align: center;
+  padding: 20px;
+`;
+
+const Code = styled.span`
+  margin-right: 10px;
+  font-size: 16px;
+  color: #d32f2f;
+`;
+
+const Emoji = styled.span`
+  margin-left: 5px;
+`;
+
+export default ErrorMessage;

src/components/common/Status/loading.tsx

@@ -0,0 +1,35 @@
+import { keyframes } from '@emotion/react';
+import styled from '@emotion/styled';
+
+const Loading: React.FC = () => {
+  return (
+    <LoadingContainer>
+      <Spinner />
+    </LoadingContainer>
+  );
+};
+
+const spin = keyframes`
+  to {
+    transform: rotate(360deg);
+  }
+`;
+
+const LoadingContainer = styled.div`
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 100%;
+  height: 100%;
+`;
+
+const Spinner = styled.div`
+  border: 4px solid rgba(0, 0, 0, 0.1);
+  border-left-color: #22a6b3;
+  border-radius: 50%;
+  width: 40px;
+  height: 40px;
+  animation: ${spin} 1s linear infinite;
+`;
+
+export default Loading;

src/components/features/Home/GoodsRankingSection/index.tsx

@@ -1,28 +1,93 @@
 import styled from '@emotion/styled';
-import { useState } from 'react';
+import type { AxiosError } from 'axios';
+import React, { useEffect, useState } from 'react';
 
 import { Container } from '@/components/common/layouts/Container';
+import EmptyData from '@/components/common/Status/emptyData';
+import ErrorMessage from '@/components/common/Status/errorMessage';
+import Loading from '@/components/common/Status/loading';
 import { breakpoints } from '@/styles/variants';
 import type { RankingFilterOption } from '@/types';
-import { GoodsMockList } from '@/types/mock';
 
+import { fetchData } from '../../../common/API/api';
 import { GoodsRankingFilter } from './Filter';
 import { GoodsRankingList } from './List';
 
-export const GoodsRankingSection = () => {
+interface ProductData {
+  id: number;
+  name: string;
+  imageURL: string;
+  wish: {
+    wishCount: number;
+    isWished: boolean;
+  };
+  price: {
+    basicPrice: number;
+    discountRate: number;
+    sellingPrice: number;
+  };
+  brandInfo: {
+    id: number;
+    name: string;
+    imageURL: string;
+  };
+}
+
+interface FetchState<T> {
+  isLoading: boolean;
+  isError: boolean;
+  errorCode?: string;
+  errorMessage?: string;
+  data: T | null;
+}
+
+export const GoodsRankingSection: React.FC = () => {
   const [filterOption, setFilterOption] = useState<RankingFilterOption>({
     targetType: 'ALL',
     rankType: 'MANY_WISH',
   });
 
-  // GoodsMockData를 21번 반복 생성
+  const [fetchState, setFetchState] = useState<FetchState<ProductData[]>>({
+    isLoading: true,
+    isError: false,
+    data: null,
+  });
+
+  useEffect(() => {
+    const fetchRankingProducts = async (filters: RankingFilterOption) => {
+      setFetchState({ isLoading: true, isError: false, data: null });
+      try {
+        const response = await fetchData('/api/v1/ranking/products', filters);
+        setFetchState({ isLoading: false, isError: false, data: response.products });
+      } catch (error) {
+        const axiosError = error as AxiosError;
+        setFetchState({
+          isLoading: false,
+          isError: true,
+          data: null,
+          errorMessage: axiosError.message,
+          errorCode: axiosError.code,
+        });
+      }
+    };
+
+    fetchRankingProducts(filterOption);
+  }, [filterOption]);
 
   return (
     <Wrapper>
       <Container>
         <Title>실시간 급상승 선물랭킹</Title>
         <GoodsRankingFilter filterOption={filterOption} onFilterOptionChange={setFilterOption} />
-        <GoodsRankingList goodsList={GoodsMockList} />
+        {fetchState.isLoading ? (
+          <Loading />
+        ) : fetchState.isError ? (
+          <ErrorMessage code= {fetchState.errorCode} message={fetchState.errorMessage || '데이터를 불러오는 중에 문제가 발생했습니다.'} />
+        ) : fetchState.data && fetchState.data.length > 0 ? (
+          <GoodsRankingList goodsList={fetchState.data} />
+        ) : (
+          <EmptyData />
+        )}
       </Container>
     </Wrapper>
   );
@@ -50,3 +115,5 @@ const Title = styled.h2`
     line-height: 50px;
   }
 `;
+
+export default GoodsRankingSection;