const mongoose = require('mongoose');
const bcrypt = require('bcryptjs');

const userSchema = new mongoose.Schema({
    username: {type: String, required: true},
    password: {type: String, required: true}
});

userSchema.pre('save', function(next){
    if (!this.isModified('password')) { return next() };

    bcrypt.hash(this.password, 10)
        .then(digest => {
            this.password = digest;
            next();
        });
})

const User = mongoose.model('User', userSchema);

module.exports = User;