[Mongodb] 몽고디비 설정하기 및 기본 CRUD

설치 명령어

brew tap mongodb/brew
brew install mongodb-community@7.0
brew services start mongodb-community@7.0

 

기본설정

import mongoose from 'mongoose';

const { PORT, MONGO_URI } = process.env;

mongoose
  .connect(MONGO_URI)
  .then(() => {
    console.log('Connected to MongoDB');
  })
  .catch((e) => {
    console.error(e);
  });


// MONGO_URI 가 mongodb://localhost:27017/[테이블이름]

 

 

스키마 설정

import mongoose from 'mongoose';

const { Schema } = mongoose;

const PostSchema = new Schema({
  title: String,
  body: String,
  tags: [String],
  publishedDate: {
    type: Date,
    default: Date.now,
  },
});

const Post = mongoose.model('Post', PostSchema);
export default Post;

 

CRUD

/*
  POST /api/posts
  {
    title: '제목',
    body: "내용",
    tags: ['태그1', '태그2']
  }
*/
export const write = async (ctx) => {
  const { title, body, tags } = ctx.request.body;
  const post = new Post({
    title,
    body,
    tags,
  });
  try {
    await post.save();
    ctx.body = post;
  } catch (e) {
    ctx.throw(500, e);
  }
};

/*
  GET /api/posts
*/
export const list = async (ctx) => {
  try {
    const posts = await Post.find().exec();
    ctx.body = posts;
  } catch (e) {
    ctx.throw(500, e);
  }
};

/*
  GET /api/posts/:id
*/
export const read = async (ctx) => {
  const { id } = ctx.params;

  try {
    const post = await Post.findById(id).exec();
    if (!post) {
      ctx.status = 404;
      return;
    }
    ctx.body = post;
  } catch (e) {
    ctx.throw(500, e);
  }
};