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://fullstack41:W8TBOAKFeTaUuj6k@cluster0-hwkfh.mongodb.net/phonebook?retryWrites=true&w=majority"

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

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

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

if ( process.argv.length === 5 ) {
    const name = process.argv[3]
    const number = process.argv[4]
    const person = new Person({
        name: name,
        number: number,
    })
    person.save().then(response => {
        console.log(`added ${name} number ${number} to phonebook`)
        mongoose.connection.close()
    })
}
if ( process.argv.length===3 ) {
    Person.find({}).then(result => {
        result.forEach(person => {
            console.log(`phonebook: ${person.name} ${person.number}`)
        })
        mongoose.connection.close()
    })
}