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 */
25namespace core_course\local\factory;
26
27defined('MOODLE_INTERNAL') || die();
28
29use core_course\local\repository\caching_content_item_readonly_repository;
30use core_course\local\repository\content_item_readonly_repository;
31use 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 */
41class 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}
57