mongo.js

const mongoose = require('mongoose')

//password: ak12ak12 (not the same as my MongoDB Atlas account password; this is just to access the dbs programatically)
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}@cluster0.22slg.mongodb.net/phonebook?retryWrites=true&w=majority`

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

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

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

if (process.argv.length === 3) {
  //find and print to console all the people in the fucking erm database
  Person
    .find({})
    .then(result => {
      console.log('phonebook:')
      result.forEach(person => {
        console.log(`${person.name} ${person.number}`)
      })
      mongoose.connection.close()
    })
} else {
  const name =  process.argv[3]
  const number = process.argv[4]
  const person = new Person({
    name: name,
    number: number
  })
  person
    .save()
    .then(result => {
      console.log(`Added ${name} number ${number} to phonebook`)
      mongoose.connection.close()
    })

}