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

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

  /**
   * Promise to edit a/an user.
   * @return {Promise}
   */
  async edit(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);
    }

    // Use Content Manager business logic to handle relation.
    if (strapi.plugins['content-manager']) {
      params.model = 'user';
      params.id = params._id || params.id;

      return await strapi.plugins['content-manager'].services[
        'contentmanager'
      ].edit(params, values, 'users-permissions');
    }

    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', 'id']));
  },

  /**
   * Promise to fetch all users.
   * @return {Promise}
   */
  fetchAll(params, populate) {
    return strapi.query('user', 'users-permissions').find(params, populate);
  },

  hashPassword(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}
   */
  async remove(params) {
    // Use Content Manager business logic to handle relation.
    if (strapi.plugins['content-manager']) {
      params.model = 'user';
      params.id = params._id || params.id;

      return await strapi.plugins['content-manager'].services[
        'contentmanager'
      ].delete(params, { source: 'users-permissions' });
    }

    return strapi.query('user', 'users-permissions').delete(params);
  },

  async removeAll(params, query) {
    // Use Content Manager business logic to handle relation.
    if (strapi.plugins['content-manager']) {
      params.model = 'user';
      query.source = 'users-permissions';

      return await strapi.plugins['content-manager'].services[
        'contentmanager'
      ].deleteMany(params, query);
    }

    // TODO remove this logic when we develop plugins' dependencies
    const primaryKey = strapi.query('user', 'users-permissions').primaryKey;
    const toRemove = Object.keys(query).reduce((acc, curr) => {
      if (curr !== 'source') {
        return acc.concat([query[curr]]);
      }

      return acc;
    }, []);

    return strapi.query('user', 'users-permissions').deleteMany({
      [primaryKey]: toRemove,
    });
  },

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