Proyectos de Subversion Moodle

Rev

| Ultima modificación | Ver Log |

Rev Autor Línea Nro. Línea
1441 ariadna 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
namespace aiprovider_ollama;
18
 
19
use core_ai\form\action_settings_form;
20
use Psr\Http\Message\RequestInterface;
21
 
22
/**
23
 * Class provider.
24
 *
25
 * @package    aiprovider_ollama
26
 * @copyright  2024 Matt Porritt <matt.porritt@moodle.com>
27
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
28
 */
29
class provider extends \core_ai\provider {
30
 
31
    #[\Override]
32
    public static function get_action_list(): array {
33
        return [
34
            \core_ai\aiactions\generate_text::class,
35
            \core_ai\aiactions\summarise_text::class,
36
            \core_ai\aiactions\explain_text::class,
37
        ];
38
    }
39
 
40
    #[\Override]
41
    public static function get_action_settings(
42
        string $action,
43
        array $customdata = [],
44
    ): action_settings_form|bool {
45
        $actionname = substr($action, (strrpos($action, '\\') + 1));
46
        $customdata['actionname'] = $actionname;
47
        $customdata['action'] = $action;
48
        $customdata['providername'] = 'aiprovider_ollama';
49
        if ($actionname === 'generate_text' || $actionname === 'summarise_text' || $actionname === 'explain_text') {
50
            return new form\action_generate_text_form(customdata: $customdata);
51
        }
52
 
53
        return false;
54
    }
55
 
56
    #[\Override]
57
    public function add_authentication_headers(RequestInterface $request): RequestInterface {
58
        if (empty($this->config['basicauthenabled'])) {
59
            return $request;
60
        } else {
61
            // Add the Authorization header for basic auth.
62
            $authheader = 'Basic ' . base64_encode($this->config['username'] . ':' . $this->config['password']);
63
            return $request->withAddedHeader('Authorization', $authheader);
64
        }
65
    }
66
 
67
    #[\Override]
68
    public static function get_action_setting_defaults(string $action): array {
69
        $actionname = substr($action, (strrpos($action, '\\') + 1));
70
        $customdata = [
71
            'actionname' => $actionname,
72
            'action' => $action,
73
            'providername' => 'aiprovider_ollama',
74
        ];
75
        if ($actionname === 'generate_text' || $actionname === 'summarise_text' || $actionname === 'explain_text') {
76
            $mform = new form\action_generate_text_form(customdata: $customdata);
77
            return $mform->get_defaults();
78
        }
79
 
80
        return [];
81
    }
82
 
83
    #[\Override]
84
    public function is_provider_configured(): bool {
85
        return !empty($this->config['endpoint']);
86
    }
87
}