strapi/packages/strapi-plugin-users-permissions/services/User.js

'use strict';

/**
 * User.js service
 *
 * @description: A set of functions similar to controller's actions to avoid code duplication.
 */

// Public dependencies.
const _ = require('lodash');
const bcrypt = require('bcryptjs');

module.exports = {
  /**
   * Promise to add a/an user.
   *
   * @return {Promise}
   */

  add: async (values) => {
    if (values.password) {
      values.password = await strapi.plugins['users-permissions'].services.user.hashPassword(values);
    }

    if (!values.provider) {
      values.provider = 'local';
    }

    if (!values.role) {
      values.role = '1';
    }

    return strapi.query('user', 'users-permissions').create(values);
  },

  /**
   * Promise to edit a/an user.
   *
   * @return {Promise}
   */

  edit: async (params, values) => {
    // Note: The current method will return the full response of Mongo.
    // To get the updated object, you have to execute the `findOne()` method
    // or use the `findOneOrUpdate()` method with `{ new:true }` option.
    if (values.password) {
      values.password = await strapi.plugins['users-permissions'].services.user.hashPassword(values);
    }

    return strapi.query('user', 'users-permissions').update(_.assign(params, values));
  },

  /**
   * Promise to fetch a/an user.
   *
   * @return {Promise}
   */

  fetch: (params) => {
    return strapi.query('user', 'users-permissions').findOne(_.pick(params, '_id'));
  },

  /**
   * Promise to fetch all users.
   *
   * @return {Promise}
   */

  fetchAll: (params) => {
    return strapi.query('user', 'users-permissions').find(strapi.utils.models.convertParams('user', params));
  },

  hashPassword: function (user = {}) {
    return new Promise((resolve) => {
      if (!user.password || this.isHashed(user.password)) {
        resolve(null);
      } else {
        bcrypt.hash(user.password, 10, (err, hash) => {
          resolve(hash)
        });
      }
    });
  },

  isHashed: (password) => {
    if (typeof password !== 'string' || !password) {
      return false;
    }

    return password.split('$').length === 4;
  },

  /**
   * Promise to remove a/an user.
   *
   * @return {Promise}
   */

  remove: async params => {
    return strapi.query('user', 'users-permissions').delete(params);
  },

  validatePassword: (password, hash) => {
    return bcrypt.compareSync(password, hash);
  }
};