\uc791\uc131\uc790: \ub2f9\uc2e0\uc758 \uc774\ub984 | \ub0a0\uc9dc: 2023\ub144 10\uc6d4<\/p>\n<\/header>\n \ucd5c\uadfc \uc6f9 \uac1c\ubc1c \ubd84\uc57c\uc5d0\uc11c \ub9ac\uc561\ud2b8(React)\uc640 \uc775\uc2a4\ud504\ub808\uc2a4(Express)\ub294 \uac00\uc7a5 \uc778\uae30 \uc788\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac \ubc0f \ud504\ub808\uc784\uc6cc\ud06c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub9ac\uc561\ud2b8\ub294 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad6c\ucd95\ud558\uae30 \uc704\ud55c \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc778 \ubc18\uba74, \uc775\uc2a4\ud504\ub808\uc2a4\ub294 Node.js \ud658\uacbd\uc5d0\uc11c \uc11c\ubc84 \uc0ac\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud558\ub294 \ub370 \uc720\uc6a9\ud55c \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub9ac\uc561\ud2b8\uc640 \uc775\uc2a4\ud504\ub808\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \uac04\ub2e8\ud55c \ud480\uc2a4\ud0dd \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud558\ub294 \uacfc\uc815\uc744 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n \uc6b0\ub9ac\uac00 \ub9cc\ub4e4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc0ac\uc6a9\uc790\ub85c\ubd80\ud130 \ub370\uc774\ud130\ub97c \uc785\ub825\ubc1b\uace0 \uc774\ub97c \uc11c\ubc84\uc5d0\uc11c \ucc98\ub9ac\ud558\uc5ec \ub2e4\uc2dc \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \ubcf4\uc5ec\uc8fc\ub294 \uae30\ub2a5\uc744 \uac00\uc9c4 \uac04\ub2e8\ud55c ‘\uba54\ubaa8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158’\uc785\ub2c8\ub2e4.<\/p>\n<\/section>\n \uc774 \ud504\ub85c\uc81d\ud2b8\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uae30\uc220 \uc2a4\ud0dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n \ud504\ub85c\uc81d\ud2b8\ub97c \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \ub2e4\uc74c \ub3c4\uad6c\ub4e4\uc774 \uc124\uce58\ub418\uc5b4 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4:<\/p>\n \uba3c\uc800 \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud558\uace0 \ud544\uc694\ud55c \ud328\ud0a4\uc9c0\ub97c \uc124\uce58\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \uc704 \uba85\ub839\uc5b4\ub97c \uc2e4\ud589\ud558\uba74 “memos-app”\uc774\ub77c\ub294 \ub9ac\uc561\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n \ub9ac\uc561\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub8e8\ud2b8 \ud3f4\ub354\ub85c \uc774\ub3d9\ud55c \ub4a4, \uc11c\ubc84\ub97c \uc704\ud55c \ud3f4\ub354\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n \uc774\uc81c \uc775\uc2a4\ud504\ub808\uc2a4\uc640 Mongoose\ub97c \uc124\uce58\ud569\ub2c8\ub2e4.<\/p>\n \uc774\uc81c “server” \ud3f4\ub354 \uc548\uc5d0 “index.js” \ud30c\uc77c\uc744 \uc0dd\uc131\ud558\uace0 \uc11c\ubc84\uc758 \uae30\ubcf8 \uad6c\uc131\uc744 \uc791\uc131\ud569\ub2c8\ub2e4.<\/p>\n \uc774 \ucf54\ub4dc\ub294 \uc775\uc2a4\ud504\ub808\uc2a4 \uc11c\ubc84\ub97c \uc2dc\uc791\ud558\uace0 MongoDB\uc5d0 \uc5f0\uacb0\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n \uc774\uc81c \uba54\ubaa8 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uae30 \uc704\ud55c Mongoose \ubaa8\ub378\uc744 \uc791\uc131\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774 \ubaa8\ub378\uc740 \uba54\ubaa8\uc758 \ub0b4\uc6a9\uc744 \ub2f4\ub294 ‘content’ \ud544\ub4dc\uc640 \uc0dd\uc131 \ub0a0\uc9dc\ub97c \uae30\ub85d\ud558\ub294 ‘createdAt’ \ud544\ub4dc\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n \uc774\uc81c API\ub97c \ud1b5\ud574 \uba54\ubaa8\ub97c \uc0dd\uc131\ud558\uace0 \uc870\ud68c\ud560 \uc218 \uc788\ub294 \ub77c\uc6b0\ud2b8\ub97c \uc124\uc815\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \uc5ec\uae30\uc11c \uc6b0\ub9ac\ub294 \uba54\ubaa8 \uc0dd\uc131\uacfc \uc870\ud68c\ub97c \uc704\ud55c POST \ubc0f GET \uc694\uccad\uc744 \ucc98\ub9ac\ud558\ub294 \ub77c\uc6b0\ud2b8\ub97c \uc124\uc815\ud558\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n \uc774\uc81c \ud074\ub77c\uc774\uc5b8\ud2b8 \ucabd\uc5d0\uc11c \uba54\ubaa8\ub97c \uc785\ub825\ubc1b\uace0, \uc0dd\uc131\ub41c \uba54\ubaa8\ub97c \ubaa9\ub85d\uc73c\ub85c \ud45c\uc2dc\ud560 \ub9ac\uc561\ud2b8 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uad6c\ud604\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n1. \uc11c\ub860<\/h2>\n
2. \uae30\ubcf8_requirements<\/h2>\n
2.1 \uae30\uc220 \uc2a4\ud0dd<\/h3>\n
\n
2.2 \uc0ac\uc804 \uc900\ube44<\/h3>\n
\n
3. \ud504\ub85c\uc81d\ud2b8 \uad6c\uc870 \uc124\uc815<\/h2>\n
3.1 \ud504\ub85c\uc81d\ud2b8 \uc0dd\uc131<\/h3>\n
npx create-react-app memos-app<\/code><\/pre>\n3.2 \uc11c\ubc84 \uce21 \ucf54\ub4dc \uc0dd\uc131<\/h3>\n
mkdir server && cd server\nnpm init -y<\/code><\/pre>\nnpm install express mongoose cors<\/code><\/pre>\n\n\/\/ server\/index.js\nconst express = require('express');\nconst mongoose = require('mongoose');\nconst cors = require('cors');\n\nconst app = express();\nconst PORT = 5000;\n\n\/\/ Middleware\napp.use(cors());\napp.use(express.json());\n\n\/\/ MongoDB \uc5f0\uacb0\nmongoose.connect('mongodb:\/\/localhost:27017\/memos', {\n useNewUrlParser: true,\n useUnifiedTopology: true,\n})\n.then(() => console.log('MongoDB Connected'))\n.catch(err => console.log(err));\n\napp.listen(PORT, () => {\n console.log(`\uc11c\ubc84\uac00 http:\/\/localhost:${PORT} \uc5d0\uc11c \uc2e4\ud589 \uc911\uc785\ub2c8\ub2e4.`);\n});<\/code><\/pre>\n4. \ub370\uc774\ud130 \ubaa8\ub378 \uc791\uc131<\/h2>\n
4.1 \uba54\ubaa8 \ubaa8\ub378 \uc0dd\uc131<\/h3>\n
\n\/\/ server\/models\/Memo.js\nconst mongoose = require('mongoose');\n\nconst memoSchema = new mongoose.Schema({\n content: {\n type: String,\n required: true,\n },\n createdAt: {\n type: Date,\n default: Date.now,\n }\n});\n\nmodule.exports = mongoose.model('Memo', memoSchema);<\/code><\/pre>\n5. API \ub77c\uc6b0\ud305 \uc124\uc815<\/h2>\n
5.1 \ub77c\uc6b0\ud130 \uc124\uc815<\/h3>\n
const Memo = require('.\/models\/Memo');\n\n\/\/ \uba54\ubaa8 \uc0dd\uc131\napp.post('\/api\/memos', async (req, res) => {\n try {\n const memo = new Memo(req.body);\n await memo.save();\n res.status(201).send(memo);\n } catch (error) {\n res.status(400).send(error);\n }\n});\n\n\/\/ \ubaa8\ub4e0 \uba54\ubaa8 \uc870\ud68c\napp.get('\/api\/memos', async (req, res) => {\n try {\n const memos = await Memo.find();\n res.status(200).send(memos);\n } catch (error) {\n res.status(500).send(error);\n }\n});<\/code><\/pre>\n6. \ub9ac\uc561\ud2b8 \ud074\ub77c\uc774\uc5b8\ud2b8 \uad6c\ud604<\/h2>\n
6.1 \uba54\ubaa8 \ucef4\ud3ec\ub10c\ud2b8 \uc0dd\uc131<\/h3>\n
import React, { useState, useEffect } from 'react';\n import axios from 'axios';\n\n const MemoApp = () => {\n const [memos, setMemos] = useState([]);\n const [content, setContent] = useState('');\n\n const fetchMemos = async () => {\n const response = await axios.get('http:\/\/localhost:5000\/api\/memos');\n setMemos(response.data);\n };\n\n const handleSubmit = async (e) => {\n e.preventDefault();\n const response = await axios.post('http:\/\/localhost:5000\/api\/memos', { content });\n setMemos([...memos, response.data]);\n setContent('');\n };\n\n useEffect(() => {\n fetchMemos();\n }, []);\n\n return (\n \uba54\ubaa8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h1>\n