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,
    useCreateIndex: true,
    useFindAndModify: false,
    useUnifiedTopology: 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(err) {
        console.error(err);
    }
}

//delete data
const deleteData = async () => {
    try{
        await Bootcamp.deleteMany();

        console.log('Data destroyed...'.red.inverse);
        process.exit();
    } catch(err) {
        console.error(err);
    }
};

if (process.argv[2] === '-1') {
    importData();
} else if (process.argv[2] === '-d') {
    deleteData();
}