seeder.js

const fs = require('fs');
const mongoose = require('mongoose');
const colors = require('colors');
const dotenv = require('dotenv');

//Load env vars
dotenv.config({ path: './config/config.env' });

//Load models
const Bootcamp = require('./models/Bootcamp');

//Connect to DB

mongoose.connect(process.env.MONGO_URI, {
  useNewUrlParser: true,
});

//Read JSON files

const bootcamps = JSON.parse(
  fs.readFileSync(`${__dirname}/_data/bootcamps.json`, 'utf-8')
);

//Import into DB
const importData = async ()=>{
try{
    await Bootcamp.create(bootcamps)
    console.log('Data Imported...'.green.inverse)
    process.exit()
}
catch{
console.error(err)
}}

const deleteData = async ()=>{
try{
    await Bootcamp.deleteMany()
    console.log('Data Destroyed!!!'.red.inverse)
    process.exit()
}
catch{
console.error(err)
}}

if(process.argv[2]==='-i'){
    importData()
}else if(process.argv[2]==='-d'){
    deleteData()
}