User.js

const bcrypt = require('bcrypt');


const knex = require('knex')(require('../../../knexfile'));
const bookshelf = require('bookshelf')(knex);


const User = bookshelf.Model.extend({
    tableName: 'users',
    hasTimestamps: true,

    setPassword(password) {
        if (!(password && typeof password === 'string' && password.trim())) {
            return Promise.reject('Invalid password.');
        }

        return bcrypt.hash(password, 10).then(hash => {
            this.set('password_hash', hash);
            return this;
        });
    },

    verifyPassword(password) {
        if (!(password && typeof password === 'string' && password.trim())) {
            return Promise.reject('Invalid password.');
        }

        return bcrypt.compare(password.trim(), this.get('password_hash'));
    },
});

User.add = userReq => {
    const username = (userReq || {}).username;
    const password = (userReq || {}).password;

    const cleanUsername = username && username.toLowerCase().trim();
    const cleanPassword = password && password.trim();

    if (!(cleanUsername && cleanPassword)) {
        return Promise.reject();
    }

    const user = new User({
        username: cleanUsername,
        email: userReq.email || null,
        cellphone: userReq.cellphone || null,
    });

    return user
        .setPassword(cleanPassword)
        .then(updatedUser => updatedUser.save());
};

User.findByUsernameAndPass = (username, password) => {
    const cleanUsername = username && username.toLowerCase().trim();
    const cleanPassword = password && password.trim();

    if (!(cleanUsername && cleanPassword)) {
        return Promise.reject();
    }

    return User
        .where('username', cleanUsername)
        .fetch()
        .then(user => {
            if (!user) {
                return Promise.reject();
            }

            return user;
        })
        .then(user => user
            .verifyPassword(cleanPassword)
            .then(isPasswordMatch => {
                if (!isPasswordMatch) {
                    return Promise.reject();
                }

                return user;
            })
        );
};


module.exports = User;