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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  /**
  17   * Contains the service_factory, a locator for services for course content items.
  18   *
  19   * Services encapsulate the business logic, and any data manipulation code, and are what clients should interact with.
  20   *
  21   * @package   core_course
  22   * @copyright 2020 Adrian Greeve <adrian@moodle.com>
  23   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  namespace core_course\local\factory;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  use core_course\local\repository\caching_content_item_readonly_repository;
  30  use core_course\local\repository\content_item_readonly_repository;
  31  use core_course\local\service\content_item_service;
  32  
  33  /**
  34   * Class service_factory, providing functions for location of service objects for course content items.
  35   *
  36   * This class is responsible for providing service objects to clients only.
  37   *
  38   * @copyright 2020 Adrian Greeve <adrian@moodle.com>
  39   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  40   */
  41  class content_item_service_factory {
  42  
  43      /**
  44       * Returns a basic service object providing operations for course content items.
  45       *
  46       * @return content_item_service
  47       */
  48      public static function get_content_item_service(): content_item_service {
  49          return new content_item_service(
  50              new caching_content_item_readonly_repository(
  51                  \cache::make('core', 'user_course_content_items'),
  52                  new content_item_readonly_repository()
  53              )
  54          );
  55      }
  56  }