A starter file with various functions and properties of the mongoose library

mongoose-starter.js

const mongoose = require('mongoose');
const validator = require('validator');
const log = console.log;

mongoose.connect('mongodb://127.0.0.1:27017/tasty-momos', {
	useNewUrlParser: true,
	useCreateIndex: true
});

const User = mongoose.model('User', {
	name: { // validation
		type: String,
		trim: true,
		required: true,
	},
	email: {
		type: String,
		lowercase: true,
		trim: true,
		validate(value) {
			if(!validator.isEmail(value)) {
				throw new Error('Invalid Email Address');
			}
		}
	},
	password: {
		type: String,
		required: true,
		minlength: 7,
		validate(value) {
			if(value.toLowerCase.includes('password')){
				throw new Error('Set a stronger password');
			}
		}
	},
	age: {
		type: Number,
		default: 0,
		validate(value) {
			if(value < 0) {
				throw new Error('Age needs to be positive');
			}
		}
	}
});


const me = new User({
	name: 'Yash',
	email: 'lolwa@gmail.com',
	password: ' pleasesavemepyu', 
	age: 20
});

me.save()
	.then(me => {
		log(me);
		// do whatever you want
	})
	.catch(err => log(err));


const Task = mongoose.model('Task', {
	description: {
		type: String,
		trim: true,
		required: true
	},
	completed: {
		type: Boolean,
		default: False 
	}
});

const clean = new Task({
	description: 'Clean the house',
	completed: false
});

clean.save()
	.then(clean => {
		log(clean)
		// do whatever you want
	})
	.catch(err => log(err));

// remember, Mongoose stores models in lowercase plurals
// User is stored in users, Task is stored in tasks