[이창호]sprint 12

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/typescript-node
+{
+  "name": "Node.js & TypeScript",
+  "image": "mcr.microsoft.com/devcontainers/typescript-node:1-22-bookworm",
+
+  // Prettier 패키지를 컨테이너에 '글로벌'로 설치합니다.
+  "postCreateCommand": "npm install -g prettier",
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        // VS Code Prettier 확장 (esbenp.prettier-vscode)
+        "esbenp.prettier-vscode"
+      ],
+      "settings": {
+        // 파일을 저장할 때 자동 포맷팅 활성화
+        "editor.formatOnSave": true,
+        // 기본 포맷터로 Prettier 설정
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+
+        // 💡 추가된 설정: Prettier 확장이 로컬이 아닌 글로벌 모듈을 찾도록 지시
+        "prettier.resolveGlobalModules": true
+      }
+    }
+  }
+}

.gitignore

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+# 의존성
+/node_modules
+/package-lock.json
+/yarn.lock
+/npm-debug.log*
+/yarn-debug.log*
+/yarn-error.log*
+/pnpm-debug.log*
+
+# 빌드 출력 (TypeScript 컴파일 결과)
+/dist
+/build
+/out
+/es
+/lib
+
+# TypeScript 캐시
+/.tsbuildinfo
+
+# 환경 변수 및 보안 파일
+.env
+.env.local
+.env.*.local
+
+# 운영체제/에디터 파일
+.DS_Store
+Thumbs.db
+
+# VS Code 설정
+.vscode
+/generated/prisma

ArticleService.js

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+// ArticleService.js
+import axios from "axios";
+import { Article } from "./main.js";
+
+const BASE_URL = "https://panda-market-api-crud.vercel.app";
+
+/**
+ * 아티클 리스트 조회
+ * @param {Object} params { page, pageSize, keyword }
+ * @returns {Promise<Article[]>}
+ */
+export async function getArticleList(params = {}) {
+  try {
+    const response = await axios.get(`${BASE_URL}/articles`, { params });
+    // 응답 구조가 { list: [ {...} ], totalCount: … } 라는 가정
+    const articles = response.data.list.map((item) => {
+      // 생성일이 있을수도 있고 없을수도 있으므로 기본값 처리
+      const article = new Article(
+        item.title,
+        item.content,
+        item.writer || "알 수 없음"
+      );
+      return article;
+    });
+    return articles;
+  } catch (error) {
+    console.error("getArticleList 에러:", error.message);
+    throw error;
+  }
+}
+
+/**
+ * 단일 아티클 조회
+ * @param {string|number} id
+ * @returns {Promise<Article>}
+ */
+export async function getArticle(id) {
+  try {
+    const response = await axios.get(`${BASE_URL}/articles/${id}`);
+    const { title, content, writer } = response.data;
+    const article = new Article(title, content, writer || "알 수 없음");
+    return article;
+  } catch (error) {
+    console.error("getArticle 에러:", error.message);
+    throw error;
+  }
+}
+
+/**
+ * 아티클 생성
+ * @param {Object} data { title, content, image }
+ * @returns {Promise<Article|null>}
+ */
+export async function createArticle(data) {
+  try {
+    // 반드시 image 필드를 배열로
+    const body = {
+      title: data.title,
+      content: data.content,
+      image: Array.isArray(data.image) ? data.image : [data.image],
+    };
+    const response = await axios.post(`${BASE_URL}/articles`, body);
+    const { title, content, writer } = response.data;
+    const article = new Article(title, content, writer || "알 수 없음");
+    console.log("createArticle 성공:", response.status);
+    return article;
+  } catch (error) {
+    const status = error.response ? error.response.status : "N/A";
+    console.error(`createArticle 실패 (상태 코드: ${status}):`, error.message);
+    return null;
+  }
+}
+
+/**
+ * 아티클 수정
+ * @param {string|number} id
+ * @param {Object} data { title?, content?, image? }
+ * @returns {Promise<Article|null>}
+ */
+export async function patchArticle(id, data) {
+  try {
+    const body = {};
+    if (data.title !== undefined) body.title = data.title;
+    if (data.content !== undefined) body.content = data.content;
+    if (data.image !== undefined) {
+      body.image = Array.isArray(data.image) ? data.image : [data.image];
+    }
+    const response = await axios.patch(`${BASE_URL}/articles/${id}`, body);
+    const { title, content, writer } = response.data;
+    const article = new Article(title, content, writer || "알 수 없음");
+    console.log("patchArticle 성공:", response.status);
+    return article;
+  } catch (error) {
+    const status = error.response ? error.response.status : "N/A";
+    console.error(`patchArticle 실패 (상태 코드: ${status}):`, error.message);
+    return null;
+  }
+}
+
+/**
+ * 아티클 삭제
+ * @param {string|number} id
+ * @returns {Promise<boolean>} 성공하면 true
+ */
+export async function deleteArticle(id) {
+  try {
+    const response = await axios.delete(`${BASE_URL}/articles/${id}`);
+    console.log("deleteArticle 성공:", response.status);
+    return true;
+  } catch (error) {
+    const status = error.response ? error.response.status : "N/A";
+    console.error(`deleteArticle 실패 (상태 코드: ${status}):`, error.message);
+    return false;
+  }
+}
+

ProductService.js

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+import axios from "axios";
+import { Product, ElectronicProduct } from "./main.js";
+
+const BASE_URL = "https://panda-market-api-crud.vercel.app";
+
+export function validateProduct(productData) {
+  if (!productData) throw new Error("productData가 제공되지 않았습니다.");
+  const { name, description, price, tags, images } = productData;
+
+  const missingFields = [];
+  if (!name) missingFields.push("name");
+  if (!description) missingFields.push("description");
+  if (price === undefined || price === null) missingFields.push("price");
+  if (!tags) missingFields.push("tags");
+  if (!images) missingFields.push("images");
+  if (missingFields.length > 0)
+    throw new Error(`필수 필드가 누락되었습니다: ${missingFields.join(", ")}`);
+
+  if (typeof name !== "string") throw new Error("name은 문자열이어야 합니다.");
+  if (typeof description !== "string")
+    throw new Error("description은 문자열이어야 합니다.");
+  if (typeof price !== "number" || price < 0)
+    throw new Error("price는 0 이상의 숫자여야 합니다.");
+  if (!Array.isArray(tags)) throw new Error("tags는 배열이어야 합니다.");
+  if (!Array.isArray(images)) throw new Error("images는 배열이어야 합니다.");
+}
+
+export async function getProductList(params = {}) {
+  try {
+    const response = await axios.get(`${BASE_URL}/products`, { params });
+    const products = response.data.list.map((p) =>
+      p.tags.includes("전자제품")
+        ? new ElectronicProduct(
+            p.name,
+            p.description,
+            p.price,
+            p.tags,
+            p.images,
+            p.manufacturer
+          )
+        : new Product(p.name, p.description, p.price, p.tags, p.images)
+    );
+    return products;
+  } catch (error) {
+    console.error("상품 리스트 조회 실패:", error.message);
+    return [];
+  }
+}

README.md

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+{1팀}
+
+팀원 구성
+
+- 신영석
+- 서석규
+- 이창호
+- 강희성
+- 이요한
+
+기술 스택
+
+- Backend: Express.js, PrismaORM
+- Database: PostgresSQL
+- etc: Git & Github, Discord, Notion

algorithm/sorts.js

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+// 선택 정렬
+function selectionSort(arr) {
+  for (let i = 0; i < arr.length - 1; i++) {
+    let minIndex = i;
+
+    for (let j = i + 1; j < arr.length; j++) {
+      if (arr[j] < arr[minIndex]) {
+        minIndex = j;
+      }
+    }
+
+    [arr[i], arr[minIndex]] = [arr[minIndex], arr[i]];
+  }
+}
+
+// 삽입 정렬
+function insertionSort(arr) {
+  for (let i = 1; i < arr.length; i++) {
+    let current = arr[i];
+    let j = i - 1;
+
+    while (j >= 0 && arr[j] > current) {
+      arr[j + 1] = arr[j];
+      j--;
+    }
+
+    arr[j + 1] = current;
+  }
+}
+
+// 병합 정렬
+function mergeSort(arr) {
+  if (arr.length <= 1) return arr;
+
+  const middle = Math.floor(arr.length / 2);
+
+  const left = mergeSort(arr.slice(0, middle));
+  const right = mergeSort(arr.slice(middle));
+
+  return merge(left, right);
+}
+
+function merge(left, right) {
+  const result = [];
+
+  let leftIndex = 0;
+  let rightIndex = 0;
+
+  while (leftIndex < left.length && rightIndex < right.length) {
+    if (left[leftIndex] < right[rightIndex]) {
+      result.push(left[leftIndex]);
+      leftIndex++;
+    } else {
+      result.push(right[rightIndex]);
+      rightIndex++;
+    }
+  }
+
+  return result
+    .concat(left.slice(leftIndex))
+    .concat(right.slice(rightIndex));
+}
+
+// 퀵 정렬
+function quickSort(arr, left = 0, right = arr.length - 1) {
+  if (left >= right) return;
+
+  const pivotIndex = partition(arr, left, right);
+
+  quickSort(arr, left, pivotIndex - 1);
+  quickSort(arr, pivotIndex + 1, right);
+}
+
+function partition(arr, left, right) {
+  const pivot = arr[right];
+
+  let i = left - 1;
+
+  for (let j = left; j < right; j++) {
+    if (arr[j] < pivot) {
+      i++;
+      [arr[i], arr[j]] = [arr[j], arr[i]];
+    }
+  }
+
+  [arr[i + 1], arr[right]] = [arr[right], arr[i + 1]];
+
+  return i + 1;
+}
+
+module.exports = {
+  selectionSort,
+  insertionSort,
+  mergeSort,
+  quickSort,
+};