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seeder.js
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const fs = require('fs');
const mongoose = require('mongoose');
const dotenv = require('dotenv');
const colors = require('colors');
// Load env variables
dotenv.config({ path: './config/config.env' });
// Load DB models
const Bootcamp = require('./models/Bootcamp');
const Course = require('./models/Course');
const User = require('./models/User');
const Review = require('./models/Review');
// Conenct to mongoDB
mongoose.connect(process.env.MONGO_URI, {
useNewUrlParser: true,
useCreateIndex: true,
useFindAndModify: false,
useUnifiedTopology: true
});
// Read json
const bootcamps = JSON.parse(
fs.readFileSync('./_data/bootcamps.json', 'utf-8')
);
const courses = JSON.parse(fs.readFileSync('./_data/courses.json', 'utf-8'));
const users = JSON.parse(fs.readFileSync('./_data/users.json', 'utf-8'));
const reviews = JSON.parse(fs.readFileSync('./_data/reviews.json', 'utf-8'));
// Import Data
const importData = async () => {
try {
await Bootcamp.create(bootcamps);
await Course.create(courses);
await User.create(users);
await Review.create(reviews);
console.log('Data Imported Successfully..'.green.inverse);
process.exit();
} catch (error) {
console.error(error);
}
};
// Delete Data
const deleteData = async () => {
try {
await Bootcamp.deleteMany();
await Course.deleteMany();
await User.deleteMany();
await Review.deleteMany();
console.log('Data Removed Successfully..'.red.inverse);
process.exit();
} catch (error) {
console.error(error);
}
};
/**
* @desc argv[2] refers to second argument passed after
* node from the console.
*/
if (process.argv[2] === '-i') {
importData();
} else if (process.argv[2] === '-r') {
deleteData();
} else {
console.log('Method not available');
process.exit();
}