mongo.js

const mongoose = require('mongoose')

if (process.argv.length < 3) {
  console.log('Please provide the password as an argument: node mongo.js <password>')
  process.exit(1)
}

const password = process.argv[2]

const url =
    `mongodb+srv://fullstack:${password}@cluster0.qjwiw.mongodb.net/personApp?retryWrites=true&w=majority`

mongoose.connect(url)

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(persons => {
    persons.forEach(person => {
      console.log(`${person.name} ${person.number}`)
    })
    mongoose.connection.close()
  })
} else {
  const person = new Person({
    name: process.argv[3],
    number: process.argv[4]
  })

  // eslint-disable-next-line no-unused-vars
  person.save().then(result => {
    console.log(`added ${person.name} number ${person.number} to phonebook`)
    mongoose.connection.close()
  })
}