User.js

const mongoose = require('mongoose');
const bcrypt = require('bcrypt-nodejs');

var UserSchema = new mongoose.Schema({
    username: {
        type: String,
        required: true,
        unique:false
    },
    email:{
        type: String,
        required: true,
        unique: true
    },
    password: {
        type: String
    },
    created_on: {
        type: Date,
        default: Date.now
    }
});


// Expand on LinksSchema
UserSchema.virtual('links', {
    ref: 'Links',
    localField: '_id',
    foreignField: 'user'
})



UserSchema.methods.generateHash = function (password) {
    return bcrypt.hashSync(password, bcrypt.genSaltSync(8), null);
};

UserSchema.methods.validPassword = function (password) {
    return bcrypt.compareSync(password, this.password);
};


UserSchema.set('toObject', { virtuals: true });
UserSchema.set('toJSON', { virtuals: true });



let User = mongoose.model('User', UserSchema);

module.exports = User;