From 88fa1d978837cf50a68e05a6745785ee6de01615 Mon Sep 17 00:00:00 2001 From: Yeonsoo Seo Date: Mon, 16 Jun 2025 19:29:41 +0900 Subject: [PATCH] assignment done --- src/app/checkout/page.tsx | 63 ++++++++++++++++++++++++-- src/app/layout.tsx | 3 +- src/app/mypage/page.tsx | 31 +++++++++++-- src/component/search/SearchInput.tsx | 16 +++++-- src/component/shopping/CartList.tsx | 10 +++- src/component/shopping/ProductCart.tsx | 24 ++++++++-- src/context/UserContext.tsx | 10 +++- 7 files changed, 138 insertions(+), 19 deletions(-) diff --git a/src/app/checkout/page.tsx b/src/app/checkout/page.tsx index 0d40153..777325a 100644 --- a/src/app/checkout/page.tsx +++ b/src/app/checkout/page.tsx @@ -1,21 +1,74 @@ +"use client"; // CheckoutPage -import { useState } from "react"; +import { useEffect, useState } from "react"; import { ProductItem } from "@/types/Product"; +import Link from "next/link"; -interface CheckoutItem { - product: ProductItem; +interface CheckoutItem extends ProductItem { quantity: number; } // 과제 3 export default function CheckoutPage() { const [items, setItems] = useState([]); + const [total, setTotal] = useState(0); + + useEffect(() => { + const orderedItemsString = localStorage.getItem("order"); + + if (orderedItemsString) { + const orderedItems: CheckoutItem[] = JSON.parse(orderedItemsString); + setItems(orderedItems); + + const calculatedTotal = orderedItems.reduce( + (sum, item) => sum + Number(item.lprice) * item.quantity, + 0 + ); + setTotal(calculatedTotal); + + localStorage.removeItem("order"); + } + }, + []); // 3.1. 결제하기 구현 return (

✅ 결제가 완료되었습니다!

{/* 3.1. 결제하기 구현 */} -
+ + {items.length > 0 ? ( +
+
    + {items.map((item) => ( +
  • +
    +

    +

    + {Number(item.lprice).toLocaleString()}원 x {item.quantity}개 +

    +
    +

    + {(Number(item.lprice) * item.quantity).toLocaleString()}원 +

    +
    • + ))} +
+ +
+ 총 결제 금액: {total.toLocaleString()}원 +
+
+ ) : ( +

결제된 아이템이 없습니다.

+ )} + {/* 3.2. 홈으로 가기 버튼 구현 */} +
+ + + +
); -} +} \ No newline at end of file diff --git a/src/app/layout.tsx b/src/app/layout.tsx index f7fa87e..3725a53 100644 --- a/src/app/layout.tsx +++ b/src/app/layout.tsx @@ -1,6 +1,7 @@ import type { Metadata } from "next"; import { Geist, Geist_Mono } from "next/font/google"; import "./globals.css"; +import { UserProvider } from "@/context/UserContext"; const geistSans = Geist({ variable: "--font-geist-sans", @@ -27,7 +28,7 @@ export default function RootLayout({ - {children} + {children} ); diff --git a/src/app/mypage/page.tsx b/src/app/mypage/page.tsx index 93b3ba9..e216bdd 100644 --- a/src/app/mypage/page.tsx +++ b/src/app/mypage/page.tsx @@ -1,14 +1,39 @@ +use client"; +import Link from "next/link"; +import Header from "@/component/layout/Header"; +import { useUser } from "@/context/UserContext"; + // 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 (
{/* 1.2. Header Component를 재활용하여 Mypage Header 표기 (title: 마이페이지) */} -

마이페이지

+
{/* Mypage 정보를 UserContext 활용하여 표시 (이름, 아이디, 나이, 핸드폰번호 모두 포함) */} - +
+

+ 이름: {user.name} +

+

+ 아이디: {user.userId} +

+

+ 나이: {user.age} +

+

+ 핸드폰번호: {user.phoneNumber} +

+
{/* 1.3. 홈으로 가기 버튼 구현(Link or Router 활용) */} +
+ + + +
); } diff --git a/src/component/search/SearchInput.tsx b/src/component/search/SearchInput.tsx index aea7294..039a13e 100644 --- a/src/component/search/SearchInput.tsx +++ b/src/component/search/SearchInput.tsx @@ -1,8 +1,15 @@ "use client"; import { useSearch } from "@/context/SearchContext"; +import { useRef, useEffect } from "react"; export default function SearchInput() { const { query, setQuery, setResult } = useSearch(); + const inputRef = useRef(null); + useEffect(() => { + if (inputRef.current) { + inputRef.current.focus(); + } + }, []); // 검색 기능 const search = async () => { @@ -11,7 +18,6 @@ export default function SearchInput() { if (!res.ok) throw new Error(`${res.status} 에러 발생`); const data = await res.json(); - setResult(data.items || []); } catch (error) { alert(error); setResult([]); @@ -19,13 +25,15 @@ export default function SearchInput() { }; // 2.2. SearchInput 컴포넌트가 최초 렌더링 될 때, input tag에 포커스 되는 기능 - const handleInputChange = () => {}; - + const handleInputChange = (e: React.ChangeEvent) => { + setQuery(e.target.value); + }; // 과제 1-2-3: 페이지 최초 렌더링 시, input에 포커스 되는 기능 (useRef) return (
); -} +} \ No newline at end of file diff --git a/src/component/shopping/CartList.tsx b/src/component/shopping/CartList.tsx index adc8745..ae770e2 100644 --- a/src/component/shopping/CartList.tsx +++ b/src/component/shopping/CartList.tsx @@ -1,5 +1,6 @@ "use client"; import { ProductItem } from "@/types/Product"; +import { useRouter } from "next/navigation"; interface Props { cart: { [productId: string]: number }; @@ -8,6 +9,7 @@ interface Props { } export default function CartList({ cart, products, onRemove }: Props) { + const router = useRouter(); const cartItems = Object.entries(cart) .map(([id, quantity]) => { const product = products.find((p) => p.productId === id); @@ -21,8 +23,12 @@ 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 = () => { + localStorage.setItem("order", JSON.stringify(cartItems)); + router.push("/checkout"); + }; + return (

🛒 장바구니

@@ -68,4 +74,4 @@ export default function CartList({ cart, products, onRemove }: Props) {
); -} +} \ No newline at end of file diff --git a/src/component/shopping/ProductCart.tsx b/src/component/shopping/ProductCart.tsx index a66c2b3..4b1d25b 100644 --- a/src/component/shopping/ProductCart.tsx +++ b/src/component/shopping/ProductCart.tsx @@ -9,6 +9,10 @@ export default function ProductCart({ items }: { items: ProductItem[] }) { const [showCart, setShowCart] = useState(false); // 과제 2.1 // 카트에 담기 + useEffect(() => { + const hasItems = Object.keys(cart).length > 0; + setShowCart(hasItems); + }, [cart]); const handleAddToCart = (item: ProductItem, quantity: number) => { setCart((prev) => ({ ...prev, @@ -20,7 +24,19 @@ export default function ProductCart({ items }: { items: ProductItem[] }) { }; /* 과제 2-3: Cart 아이템 지우기 */ - const handleRemoveFromCart = () => {}; + const handleRemoveFromCart = (productId: string) => { + setCart((prev) => { + const cartEntries = Object.entries(prev); + const filteredEntries = cartEntries.filter( + ([key, value]) => key !== productId + ); + const newCart = Object.fromEntries(filteredEntries); + + return newCart; + }); + + localStorage.removeItem(productId); + }; return (
@@ -28,7 +44,9 @@ export default function ProductCart({ items }: { items: ProductItem[] }) { {/* 장바구니 */} {/* 2.1. 조건부 카트 보이기: 카트에 담긴 상품이 없으면 카트가 보이지 않고, 카트에 담긴 물건이 있으면 카트가 보인다 */} - + {showCart && ( + + )}
); -} +} \ No newline at end of file diff --git a/src/context/UserContext.tsx b/src/context/UserContext.tsx index e5d3f14..5102693 100644 --- 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( // 2. Provider 생성 export const UserProvider = ({ children }: { children: ReactNode }) => { - const [user, setUser] = useState({ name: "" }); + const [user, setUser] = useState({ + name: "서연수", + userId: "202101164", + age: 25, + phoneNumber: "010-1234-5678", + }); return ( {children}