seeder.js

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

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

// models
const Bootcamp = require('./models/Bootcamp');
const Course = require('./models/Course');
const User = require('./models/User');
const Review = require('./models/Review');

// db
mongoose.connect(process.env.MONGO_URI, {
  useNewUrlParser: true,
  useCreateIndex: true,
  useFindAndModify: false,
  useUnifiedTopology: true
});

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

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

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

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

// import into db
const importData = async () => {
  try {
    // await Bootcamp.create(bootcamps);
    // // await Course.create(courses);
    // // await User.create(users);
    // // await Review.create(reviews);
    console.log('Data imported'.green.inverse);
    process.exit();
  } catch (error) {
    console.error(error);
  }
}

// delete into db
const deleteData = async () => {
  try {
    // await Bootcamp.deleteMany();
    // await Course.deleteMany();
    // await User.deleteMany();
    // await Review.deleteMany();
    console.log('Data destroyed'.red.inverse);
    process.exit();
  } catch (error) {
    console.error(error);
  }
}

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