mongo.js

const mongoose = require('mongoose')

const password = process.argv[2]
const name = process.argv[3]
const number = process.argv[4]

const url =
  `mongodb+srv://mmouruja19:${password}@cluster0-n6czm.mongodb.net/note-app?retryWrites=true&w=majority`

mongoose.connect(url, { useNewUrlParser: true, useUnifiedTopology: true })

const personSchema = new mongoose.Schema({
  name: String,
  number: String
})

const Person = mongoose.model('Person', personSchema)

if (process.argv.length === 3) {
  console.log('phonebook:')
  Person.find({}).then(result => {
    result.forEach(person => {
      console.log(person.name, person.number)
    })
    mongoose.connection.close()
  })
} else if (process.argv.length === 5) {
  const person = new Person({
    name: name,
    number: number
  })
  person.save().then(response => {
    console.log(`Added ${name} number ${number} to phonebook`)
    mongoose.connection.close()
  })
} else {console.log('Some arguments missing...')}