mongo.js

const mongoose = require('mongoose')

if(process.argv.length < 3)
{
  console.log('give password as argument')
  process.exit(1)
}

const password = process.argv[2]
const url = `mongodb+srv://fullstack:${password}@cluster0.kcfxst6.mongodb.net/PhoneApp?retryWrites=true&w=majority`

mongoose.set('strictQuery', false)
mongoose.connect(url)

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

const addPerson = (name, number) =>
{
  const person = new Person
  ({
    name: name,
    number: number
  })
  person.save().then( () =>
  {
    console.log(`added ${name} number ${number} to phonebook`)
    mongoose.connection.close()
  })
}


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
{
  addPerson(process.argv[3], process.argv[4])
}