server.js

// BASE SETUP
// =============================================================================

// call the packages we need
const express = require('express')
const bodyParser = require('body-parser')

const app = express()
const morgan = require('morgan')

// Some stuff someone on reactiflux told me to do
app.use((req, res, next) => {
  res.header('Access-Control-Allow-Origin', '*')
  res.header('Access-Control-Allow-Methods', 'GET, PUT, POST, DELETE, OPTIONS')
  res.header(
    'Access-Control-Allow-Headers',
    'Content-Type, Authorization, Content-Length, X-Requested-With',
  )

  // Intercepts OPTIONS method
  if (req.method === 'OPTIONS') {
    // Respond with 200
    res.send(200)
  } else {
    // Move on
    next()
  }
})
// Configure app
app.use(morgan('dev')) // Log requests to the console

// configure body parser
app.use(bodyParser.urlencoded({ extended: true }))
app.use(bodyParser.json())

const port = process.env.PORT || 8080 // Set our port

// DATABASE SETUP
const mongoose = require('mongoose')

mongoose.connect('mongodb://localhost:27017/apiTest') // Connect to our database

// Handle the connection event
const db = mongoose.connection
db.on('error', console.error.bind(console, 'connection error:'))

db.once('open', () => {
  console.log('DB connection alive')
})

// Food models lives here
const Food = require('./app/models/food')

// ROUTES FOR OUR API
// =============================================================================

// create our router
const router = express.Router()

// Middleware to use for all requests
router.use((req, res, next) => {
  // Do logging
  console.log('Something is happening.')
  next()
})

// Test route to make sure everything is working (accessed at GET http://localhost:8080/api)
router.get('/', (req, res) => {
  res.json({ message: 'hooray! welcome to our api!' })
})

// On routes that end in /foods
// ----------------------------------------------------
router
  .route('/foods')

  // Create a food (accessed at POST http://localhost:8080/foods)
  .post((req, res) => {
    const food = new Food() // Create a new instance of the food model

    // Set the foods name (comes from the request)
    food.name = req.body.name
    food.food = req.body.food
    food.number = req.body.number
    food.address1 = req.body.address1
    food.address2 = req.body.address2
    food.city = req.body.city
    food.state = req.body.state
    food.zip = req.body.zip

    food.save(err => {
      if (err) res.send(err)

      res.json({ message: 'food created!' })
    })
  })

  // Get all the foods (accessed at GET http://localhost:8080/api/foods)
  .get((req, res) => {
    Food.find((err, foods) => {
      if (err) res.send(err)

      res.json(foods)
    })
  })

// On routes that end in /foods/:food_id
// ----------------------------------------------------
router
  .route('/foods/:food_id')

  // Get the food with that id
  .get((req, res) => {
    Food.findById(req.params.food_id, (err, food) => {
      if (err) res.send(err)
      res.json(food)
    })
  })

  // Update the food with this id
  .put((req, res) => {
    Food.findById(req.params.food_id, (err, food) => {
      if (err) res.send(err)

      // Set the foods name (comes from the request)
      food.userName = req.body.name
      food.userFood = req.body.food
      food.userNumber = req.body.number
      food.userStreetAddress1 = req.body.address1
      food.userStreetAddress2 = req.body.address2
      food.userCity = req.body.city
      food.userState = req.body.state
      food.userZip = req.body.zip

      food.save(err => {
        if (err) res.send(err)

        res.json({ message: 'Food updated!' })
      })
    })
  })

  // Delete the food with this id
  .delete((req, res) => {
    Food.remove(
      {
        _id: req.params.food_id,
      },
      (err, food) => {
        if (err) res.send(err)

        res.json({ message: 'Successfully deleted' })
      },
    )
  })

// REGISTER OUR ROUTES -------------------------------
app.use('/api', router)

// START THE SERVER
// =============================================================================
app.listen(port)
console.log(`Magic happens on port ${port}`)