2025-RealCoding · me0w2en · Jun 17, 2025 · Jun 17, 2025
diff --git a/package-lock.json b/package-lock.json
diff --git a/src/app/checkout/page.tsx b/src/app/checkout/page.tsx
@@ -1,5 +1,5 @@
 // CheckoutPage
-import { useState } from "react";
+import { useState, useEffect, use } from "react";
 import { ProductItem } from "@/types/Product";
 
 interface CheckoutItem {
@@ -9,13 +9,53 @@ interface CheckoutItem {
 //  과제 3
 export default function CheckoutPage() {
   const [items, setItems] = useState<CheckoutItem[]>([]);
+
+  useEffect(() => {
+    const storedItems = localStorage.getItem("checkoutItems");
+    if (storedItems) {
+      const parsedItems: CheckoutItem[] = JSON.parse(storedItems);
+      setItems(parsedItems);
+      parsedItems.forEach((item) => { localStorage.removeItem(item.product.productId); });
+      localStorage.removeItem("checkoutItems");
+    }
+  }, []);
+
+  const total = items.reduce((sum, item) => sum + Number(item.product.lprice) * item.quantity, 0);
   // 3.1. 결제하기 구현
   return (
     <div className="p-6 max-w-3xl mx-auto bg-white rounded shadow mt-6">
       <h1 className="text-2xl font-bold mb-4">✅ 결제가 완료되었습니다!</h1>
       {/* 3.1. 결제하기 구현 */}
-      <div></div>
+      {items.length === 0 ? (
+        <p>결제한 아이템이 없습니다.</p>
+      ):(
+        <>
+          <ul className="space-y-4">
+              {items.map((item, index) => (
+                <li key={index} className="border-b pb-2">
+                  <p
+                    className="font-medium"
+                    dangerouslySetInnerHTML={{ __html: item.product.title }}
+                  ></p>
+                  <p className="text-sm text-gray-600">
+                    수량: {item.quantity}개 / 가격:{" "}
+                    {(Number(item.product.lprice) * item.quantity).toLocaleString()}원
+                  </p>
+                </li>
+              ))}
+            </ul>
+            <div className="text-right font-bold mt-2">
+              총 결제 금액: {total.toLocaleString()}원
+            </div>
+        </>
+      )}
+
       {/* 3.2. 홈으로 가기 버튼 구현 */}
+      <div className="mt-6 text-center">
+        <a href="/" className="inline-block px-4 py-2 bg-blue-400 text-white rounded-md hover:bg-blue-500 hover:shadow-lg transition cursor-pointer">
+          홈으로 가기
+        </a>
+      </div>
     </div>
   );
-}
+}
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
@@ -1,5 +1,6 @@
 import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
+import { UserProvider } from "@/context/UserContext";
 import "./globals.css";
 
 const geistSans = Geist({
@@ -27,8 +28,10 @@ export default function RootLayout({
       <body
         className={`${geistSans.variable} ${geistMono.variable} antialiased`}
       >
-        {children}
+        <UserProvider>
+          {children}
+        </UserProvider>
       </body>
     </html>
   );
-}
+}
diff --git a/src/app/mypage/page.tsx b/src/app/mypage/page.tsx
@@ -1,14 +1,30 @@
+'use client';
+
+import { useUser } from "@/context/UserContext";
+import Header from "@/component/layout/Header";
+import Link from "next/link";
+
 // 과제 1: 마이페이지 구현
 export default function MyPage() {
   // 1.1. UserContext를 활용한 Mypage 구현 (UserContext에 아이디(userId: string), 나이(age: number), 핸드폰번호(phoneNumber: string) 추가)
-
+  const { user } = useUser();
   return (
     <div className="flex flex-col items-center min-h-screen bg-gray-50">
       {/* 1.2. Header Component를 재활용하여 Mypage Header 표기 (title: 마이페이지) */}
-      <p>마이페이지</p>
+      <Header title = "마이페이지"/>
       {/* Mypage 정보를 UserContext 활용하여 표시 (이름, 아이디, 나이, 핸드폰번호 모두 포함) */}
-
+      <div className="p-6 max-w-3xl mx-auto bg-white rounded shadow mt-6">
+        <h2 className="text-2xl font-bold mb-4">회원 정보</h2>
+        <p className="text-gray-700 mb-2"><strong>이름: </strong>{user.name}</p>
+        <p className="text-gray-700 mb-2"><strong>아이디: </strong>{user.userId}</p>
+        <p className="text-gray-700 mb-2"><strong>나이: </strong>{user.age}</p>
+        <p className="text-gray-700"><strong>전화번호: </strong>{user.phoneNumber}</p>
+      </div>
       {/* 1.3. 홈으로 가기 버튼 구현(Link or Router 활용) */}
+      <Link href="/"
+        className="mt-6 px-4 py-2 rounded-md bg-blue-400 text-white border border-gray-300 hover:bg-blue-500 hover:shadow-lg transition cursor-pointer">
+          홈으로 가기
+      </Link>
     </div>
   );
-}
+}
diff --git a/src/app/search/page.tsx b/src/app/search/page.tsx
@@ -5,19 +5,31 @@ import Footer from "../../component/layout/Footer";
 import SearchInput from "../../component/search/SearchInput";
 import ProductCart from "../../component/shopping/ProductCart";
 import { useUser } from "../../context/UserContext";
-import { useEffect } from "react";
+import { useEffect, useState } from "react";
 import { useSearch } from "../../context/SearchContext";
 
 export default function SearchHome() {
   const { user, setUser } = useUser();
   const { result } = useSearch();
 
+  const [cart, setCart] = useState<{ [productId: string]: number }>({});
+  const [showCart, setShowCart] = useState(false);
+
   //  페이지 최초 렌더링 될 때, setUser로 이름 설정
   useEffect(() => {
     //  학번 + 이름 형태로 작성 (ex. 2025***** 내이름 )
-    setUser({ name: "" });
+    setUser({
+      name: "202302547 나소진",
+      userId: "sjna",
+      age: 24,
+      phoneNumber: "010-0000-0000"
+    });
   }, []);
 
+  useEffect(() => {
+    setShowCart(Object.keys(cart).length > 0);
+  }, [cart]);
+
   return (
     <div className="flex justify-center">
       <div className="w-[80%]">
@@ -27,4 +39,4 @@ export default function SearchHome() {
       </div>
     </div>
   );
-}
+}
diff --git a/src/component/search/SearchInput.tsx b/src/component/search/SearchInput.tsx
@@ -1,7 +1,9 @@
 "use client";
+import { useEffect, useRef } from "react";
 import { useSearch } from "@/context/SearchContext";
 
 export default function SearchInput() {
+  const inputRef = useRef<HTMLInputElement>(null);
   const { query, setQuery, setResult } = useSearch();
 
   // 검색 기능
@@ -19,14 +21,22 @@ export default function SearchInput() {
   };
 
   // 2.2. SearchInput 컴포넌트가 최초 렌더링 될 때, input tag에 포커스 되는 기능
-  const handleInputChange = () => {};
+  const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    setQuery(e.target.value);
+  };
 
   // 과제 1-2-3: 페이지 최초 렌더링 시, input에 포커스 되는 기능 (useRef)
-
+  useEffect(() => {
+    if (inputRef.current) {
+      inputRef.current.focus();
+    }
+  }, []);
+
   return (
     <div className="flex justify-center items-center gap-2 mt-4">
       <input
         type="text"
+        ref={inputRef}
         value={query}
         onChange={handleInputChange}
         placeholder="검색어를 입력하세요"
@@ -40,4 +50,4 @@ export default function SearchInput() {
       </button>
     </div>
   );
-}
+}
diff --git a/src/component/shopping/CartList.tsx b/src/component/shopping/CartList.tsx
@@ -21,7 +21,19 @@ export default function CartList({ cart, products, onRemove }: Props) {
   );
 
   // 2.4 결제하기: "결제하기" 버튼을 클릭하면, 현재 장바구니에 담긴 상품을 확인해 **localStorage**에 저장 후, 결제완료(/checkout) 페이지로 이동한다.
-  const handleCheckout = () => {};
+  const handleCheckout = () => {
+    const checkoutData = cartItems.map((item) => ({
+      product: {
+        productId: item.productId,
+        title: item.title,
+        lprice: item.lprice,
+      },
+      quantity: item.quantity,
+    }));
+
+    localStorage.setItem("checkoutItems", JSON.stringify(checkoutData));
+    window.location.href = "/checkout";
+  };
 
   return (
     <div className="p-4 bg-white rounded shadow mt-6">
@@ -68,4 +80,4 @@ export default function CartList({ cart, products, onRemove }: Props) {
       </div>
     </div>
   );
-}
+}
diff --git a/src/component/shopping/ProductCart.tsx b/src/component/shopping/ProductCart.tsx
@@ -20,15 +20,27 @@ export default function ProductCart({ items }: { items: ProductItem[] }) {
   };
 
   /* 과제 2-3: Cart 아이템 지우기 */
-  const handleRemoveFromCart = () => {};
+  const handleRemoveFromCart = (productId: string) => {
+    const updatedCart = Object.fromEntries(
+      Object.entries(cart).filter(([id, _]) => id !== productId)
+    );
+    setCart(updatedCart);
+    localStorage.removeItem(productId);
+  };
 
   return (
     <div className="p-10">
       {/* 상품 리스트 */}
       <ProductList items={items} onAddToCart={handleAddToCart} />
       {/* 장바구니 */}
       {/* 2.1. 조건부 카트 보이기: 카트에 담긴 상품이 없으면 카트가 보이지 않고, 카트에 담긴 물건이 있으면 카트가 보인다 */}
-      <CartList cart={cart} products={items} onRemove={handleRemoveFromCart} />
+      {Object.keys(cart).length > 0 && (
+        <CartList
+          cart={cart}
+          products={items}
+          onRemove={handleRemoveFromCart}
+        />
+      )}
     </div>
   );
-}
+}
diff --git a/src/context/UserContext.tsx b/src/context/UserContext.tsx
@@ -8,6 +8,9 @@ interface User {
   name: string;
   // age: number
   // 추가하고 싶은 속성들 ...
+  userId: string;
+  age: number;
+  phoneNumber: string;
 }
 // UserContextType
 interface UserContextType {
@@ -22,7 +25,12 @@ export const UserContext = createContext<UserContextType | undefined>(
 
 // 2. Provider 생성
 export const UserProvider = ({ children }: { children: ReactNode }) => {
-  const [user, setUser] = useState<User>({ name: "" });
+  const [user, setUser] = useState<User>({
+    name: "202302547 나소진", 
+    userId: "sjna",
+    age: 24,
+    phoneNumber: "010-0000-0000"
+  });
   return (
     <UserContext.Provider value={{ user, setUser }}>
       {children}
@@ -38,4 +46,4 @@ export const useUser = () => {
     throw new Error("error");
   }
   return context;
-};
+};