#스프린트 미션 8

4-Sprint-Misson/package.json

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+{
+  "name": "3-sprint-misson",
+  "version": "1.0.0",
+  "type": "module",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@prisma/client": "^6.13.0",
+    "bcrypt": "^6.0.0",
+    "dotenv": "^17.2.1",
+    "express": "^5.1.0",
+    "jsonwebtoken": "^9.0.2",
+    "multer": "^2.0.2"
+  },
+  "description": ""
+}

4-Sprint-Misson/prisma/migrations/20250729043254_init_simple_blog/migration.sql

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+-- CreateTable
+CREATE TABLE "User" (
+    "id" SERIAL NOT NULL,
+    "nickname" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Post" (
+    "id" SERIAL NOT NULL,
+    "title" TEXT NOT NULL,
+    "content" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "views" INTEGER NOT NULL DEFAULT 0,
+
+    CONSTRAINT "Post_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_nickname_key" ON "User"("nickname");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Post_title_key" ON "Post"("title");

4-Sprint-Misson/prisma/migrations/20250801053712_init/migration.sql

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+/*
+  Warnings:
+
+  - You are about to drop the `Post` table. If the table is not empty, all the data it contains will be lost.
+  - You are about to drop the `User` table. If the table is not empty, all the data it contains will be lost.
+
+*/
+-- DropTable
+DROP TABLE "public"."Post";
+
+-- DropTable
+DROP TABLE "public"."User";
+
+-- CreateTable
+CREATE TABLE "public"."Product" (
+    "id" SERIAL NOT NULL,
+    "name" TEXT NOT NULL,
+    "description" TEXT NOT NULL,
+    "price" INTEGER NOT NULL,
+    "tags" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Product_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "public"."Article" (
+    "id" SERIAL NOT NULL,
+    "title" TEXT NOT NULL,
+    "content" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Article_pkey" PRIMARY KEY ("id")
+);

4-Sprint-Misson/prisma/migrations/20250804002706_add_comment_model/migration.sql

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+-- CreateTable
+CREATE TABLE "public"."comment" (
+    "id" SERIAL NOT NULL,
+    "content" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "productId" INTEGER,
+    "articleId" INTEGER,
+
+    CONSTRAINT "comment_pkey" PRIMARY KEY ("id")
+);

4-Sprint-Misson/prisma/migrations/migration_lock.toml

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+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "postgresql"

4-Sprint-Misson/prisma/schema.prisma

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+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model User {
+  id        Int       @id @default(autoincrement())
+  email     String    @unique
+  nickname  String
+  image     String?
+  password  String
+  createdAt DateTime  @default(now())
+  updatedAt DateTime  @updatedAt
+
+  refreshToken String? //토큰
+  products  Product[]
+  comments  comment[]
+  articles  Article[]
+  likes     Like[]
+}
+
+
+model Product {
+  id          Int       @id @default(autoincrement())
+  name        String
+  description String
+  price       Float
+  tags        String?
+  createdAt   DateTime  @default(now())
+  updatedAt   DateTime  @updatedAt
+
+  userId      Int
+  user        User      @relation(fields: [userId], references: [id])
+  comments    comment[]
+  likes     Like[]
+}
+
+model Article {
+  id       Int     @id @default(autoincrement())
+  title     String
+  content   String
+  userId    Int
+  createdAt DateTime @default(now())
+  updatedAt DateTime @default(now())
+
+  user      User @relation(fields: [userId], references: [id])
+  comments  comment[]
+  likes     Like[]
+}
+
+model comment {
+  id       Int     @id @default(autoincrement())
+  content    String
+  createdAt DateTime @default(now())
+  userId    Int
+  user      User     @relation(fields: [userId], references: [id])
+  productId Int?
+  product   Product? @relation(fields: [productId], references: [id])
+  articleId Int?
+  article   Article? @relation(fields: [articleId], references: [id])
+}
+
+model Like {
+  id        Int       @id @default(autoincrement())
+  userId    Int
+  productId Int?
+  articleId Int?
+  createdAt DateTime @default(now())
+
+  user     User     @relation(fields: [userId], references: [id])
+  product  Product? @relation(fields: [productId], references: [id])
+  article  Article? @relation(fields: [articleId], references: [id])
+
+  @@unique([userId, productId])
+  @@unique([userId, articleId])
+}
+

4-Sprint-Misson/product.js

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+import express from 'express';
+import { PrismaClient } from '@prisma/client';
+
+const router = express.Router();
+const prisma = new PrismaClient();
+
+
+// 상품 등록 API
+router.post('/', async (req, res) => {
+  const { name, description, price, tags } = req.body;
+
+  try {
+    if (!name || !description || !price) {
+      return res.status(400).json({ error: '요소 누락 됨' });
+    }
+
+    const product = await prisma.product.create({
+      data: { name, description, price, tags },
+    });
+
+    res.status(201).json(product);
+  } catch (err) {
+    res.status(500).json({ error: '상품 등록 오류' });
+  }
+});
+
+
+// 상품 상세 조회 API
+router.get('/:id', async (req, res) => {
+  const id = Number(req.params.id);
+  try {
+    const product = await prisma.product.findUnique({
+      where: { id },
+      select: {
+        id: true,
+        name: true,
+        description: true,
+        price: true,
+        tags: true,
+        createdAt: true,
+      },
+    });
+
+    if (!product) {
+      return res.status(404).json({ error: '상품을 찾을 수 없음.' });
+    }
+
+    res.status(200).json(product);
+  } catch (err) {
+    res.status(500).json({ error: '상품 조회 중 오류' });
+  }
+});
+
+
+// 상품 수정 API
+router.patch('/:id', async (req, res) => {
+  const id = Number(req.params.id);
+  const { name, description, price, tags } = req.body;
+
+  try {
+    const exists = await prisma.product.findUnique({ where: { id } });
+    if (!exists) return res.status(404).json({ error: '상품 없음' });
+
+    const product = await prisma.product.update({
+      where: { id },
+      data: { name, description, price, tags },
+    });
+
+    res.status(200).json(product);
+  } catch (err) {
+    res.status(500).json({ error: '수정 중 오류' });
+  }
+});
+
+
+// 상품 삭제 API
+router.delete('/:id', async (req, res) => {
+  const id = Number(req.params.id);
+  try {
+    const exists = await prisma.product.findUnique({ where: { id } });
+    if (!exists) return res.status(404).json({ error: '상품 없음' });
+
+    await prisma.product.delete({ where: { id } });
+    res.status(204).send(); 
+  } catch (err) {
+    res.status(500).json({ error: '삭제 중 오류' });
+  }
+});
+
+
+// 상품 목록 조회 API, offsset 방식 페이지네이션, 최신순 정렬
+router.get('/', async (req, res) => {
+  const {
+    page = 1,
+    pageSize = 10,
+    sort = 'recent',
+    search = '',
+  } = req.query;
+
+  //page와 pageSize로 offset 기반 페이지 나눔진행
+  const skip = (Number(page) - 1) * Number(pageSize);
+  const take = Number(pageSize);
+
+  //검색, name 또는 description에 포함되면 해당 상품 검색
+  // insensitive: 대소문자 무시
+  try {
+    const where = {
+      OR: [
+        { name: { contains: search, mode: 'insensitive' } },
+        { description: { contains: search, mode: 'insensitive' } },
+      ],
+    };
+
+    const products = await prisma.product.findMany({
+      where,
+      //최신순 정렬
+      orderBy: { createdAt: sort === 'recent' ? 'desc' : 'asc' },
+      skip,
+      take,
+      select: {
+        id: true,
+        name: true,
+        price: true,
+        createdAt: true,
+      },
+    });
+
+    //조건에 맞는 전체 데이터 수 산출
+    const total = await prisma.product.count({ where });
+
+    //상품 목록, pagination 내 정보 보이게
+    res.status(200).json({
+      data: products,
+      pagination: {
+        total,
+        page: Number(page),
+        pageSize: Number(pageSize),
+        totalPages: Math.ceil(total / pageSize),
+      },
+    });
+  } catch (err) {
+    res.status(500).json({ error: '조회 오류' });
+  }
+});
+
+
+
+export default router;