todo-app-rest-men

controller.js

import mongoose from 'mongoose'
import todo from './model'

export const getTodos = (request, response) => {
  todo.find().exec((error, todos) => {
    if (error) {
      return response.json({
        'success': false,
        'message': 'Gagal mengambil todos!',
        error
      })
    }
    return response.json({
      'success': true,
      'message': 'Berhasil mengambil todos!',
      todos
    })
  })
}

export const addTodo = (request, response) => {
  const newTodo = new todo(request.body)
  newTodo.save((error, todo) => {
    if (error) {
      return response.json({
        'success': false,
        'message': 'Gagal menambah todo!',
        error
      })
    }
    return response.json({
      'success': true,
      'message': 'Berhasil menambah todo!',
      todo
    })
  })
}

export const updateTodo = (request, response) => {
  todo.findOneAndUpdate({ _id: request.params.id }, request.body, { new: true }, (error, todo) => {
    if (error) {
      return response.json({
        'success': false,
        'message': 'Gagal mengupdate todo!',
        error
      })
    }
    return response.json({
      'success': true,
      'message': 'Berhasil mengupdate todo!',
      todo
    })
  })
}

export const getTodo = (request, response) => {
  todo.find({ _id: request.params.id }).exec((error, todo) => {
    if (error) {
      return response.json({
        'success': false,
        'message': 'Gagal mengambil todo!',
        error
      })
    }
    return response.json({
      'success': true,
      'message': 'Berhasil mengambil todo!',
      todo
    })
  })
}

export const deleteTodo = (request, response) => {
  todo.findByIdAndRemove({ _id: request.params.id }).exec((error, todo) => {
    if (error) {
      return response.json({
        'success': false,
        'message': 'Terjadi error!',
        error
      })
    }
    if (todo.length > 0) {
      return response.json({
        'success': true,
        'message': 'Berhasil mendapatkan todo dengen Id ${request.body.id}',
        todo
      })
    } else {
      return response.json({
        'success': true,
        'message': 'Tidak ada todo dengan Id ${request.body.id}',
      })
    }
  })
}

index.js

// import library
import express from 'express'
import path from 'path'
import bodyParser from 'body-parser'
import mongoose from 'mongoose'

// import route
import route from './route'

const app = express()

/*
 * Izinkan CORS
 * apa itu CORS?
 * https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
 */
app.use((request, response, next) => {
  response.header('Access-Control-Allow-Origin', '*')
  response.header('Access-Control-Allow-Header', 'Origin, X-Requested-With, Content-Type, Accept')
  next();
})

// set bodyParser sebagai middleware yang akan memparsing body request
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: true }))

// connect ke database
mongoose.Promise = global.Promise
mongoose.connect('mongodb://localhost/todo-app-mern-stack', {
  useNewUrlParser: true
})

// set route
app.use('/api', route)

app.get('/', (request, response) => {
  return response.end('API Working')
})

// jika route tidak ditemukan
app.use((request, response, next) => {
  response.status(404).send('<h2 align=center>Page not found!</h2>')
})

// start server
const port = 3000
app.listen(port, () => {
  console.log(`App Server Listening at ${port}`)
})

model.js

import mongoose from 'mongoose'

var Schema = mongoose.Schema({
  createdAt: {
    type: Date,
    default: Date.now()
  },
  fullName: String,
  todoText: String
})

export default mongoose.model('Todo', Schema)

package.json

{
  "name": "todo-app-men-stack",
  "version": "1.0.0",
  "description": "a todo app with men stack for learning purpose",
  "main": "index.js",
  "scripts": {
    "babel-node": "babel-node",
    "start": "nodemon --exec npm run babel-node index.js"
  }
}

route.js

import express from 'express'
import * as controller from './controller'

const route = express.Router()

route.route('/')
  .get(controller.getTodos)
  .post(controller.addTodo)

route.route('/:id')
  .get(controller.getTodo)
  .put(controller.updateTodo)
  .delete(controller.deleteTodo)

export default route