xref: /webtrees/app/Module/OpenRouteServiceAutocomplete.php (revision 52288ec72a577b9a3a455ccc0f26d11b0df31667) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2022 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Module;
21
22use Fisharebest\Webtrees\FlashMessages;
23use Fisharebest\Webtrees\Gedcom;
24use Fisharebest\Webtrees\Html;
25use Fisharebest\Webtrees\I18N;
26use Fisharebest\Webtrees\Validator;
27use GuzzleHttp\Psr7\Request;
28use Psr\Http\Message\RequestInterface;
29use Psr\Http\Message\ResponseInterface;
30use Psr\Http\Message\ServerRequestInterface;
31
32use function array_filter;
33use function implode;
34use function json_decode;
35use function redirect;
36use function usort;
37
38use const JSON_THROW_ON_ERROR;
39
40/**
41 * Class OpenRouteServiceAutocomplete - use openrouteservice.org to search for place names
42 */
43class OpenRouteServiceAutocomplete extends AbstractModule implements ModuleConfigInterface, ModuleMapAutocompleteInterface
44{
45    use ModuleConfigTrait;
46    use ModuleMapAutocompleteTrait;
47
48    /**
49     * Name of the map provider.
50     *
51     * @return string
52     */
53    public function description(): string
54    {
55        $link = '<a href="https://openrouteservice.org">openrouteservice.org</a>';
56
57        return I18N::translate('Search for place names using %s.', $link);
58    }
59
60    /**
61     * @return ResponseInterface
62     */
63    public function getAdminAction(): ResponseInterface
64    {
65        $this->layout = 'layouts/administration';
66
67        $api_key = $this->getPreference('api_key');
68
69        return $this->viewResponse('modules/openrouteservice/config', [
70            'api_key' => $api_key,
71            'title'   => $this->title(),
72        ]);
73    }
74
75    /**
76     * Name of the map provider.
77     *
78     * @return string
79     */
80    public function title(): string
81    {
82        return I18N::translate('OpenRouteService');
83    }
84
85    /**
86     * Should this module be enabled when it is first installed?
87     *
88     * @return bool
89     */
90    public function isEnabledByDefault(): bool
91    {
92        return false;
93    }
94
95    /**
96     * @param ServerRequestInterface $request
97     *
98     * @return ResponseInterface
99     */
100    public function postAdminAction(ServerRequestInterface $request): ResponseInterface
101    {
102        $api_key = Validator::parsedBody($request)->string('api_key');
103
104        $this->setPreference('api_key', $api_key);
105
106        FlashMessages::addMessage(I18N::translate('The preferences for the module “%s” have been updated.', $this->title()), 'success');
107
108        return redirect($this->getConfigLink());
109    }
110
111    /**
112     * @param string $place
113     *
114     * @return RequestInterface
115     */
116    protected function createPlaceNameSearchRequest(string $place): RequestInterface
117    {
118        $api_key = $this->getPreference('api_key');
119
120        $uri = Html::url('https://api.openrouteservice.org/geocode/autocomplete', [
121            'api_key' => $api_key,
122            'text'    => $place,
123            'layers'  => 'coarse',
124        ]);
125
126        return new Request('GET', $uri);
127    }
128
129    /**
130     * @param ResponseInterface $response
131     *
132     * @return array<string>
133     */
134    protected function parsePlaceNameSearchResponse(ResponseInterface $response): array
135    {
136        $body    = $response->getBody()->getContents();
137        $places  = [];
138        $results = json_decode($body, false, 512, JSON_THROW_ON_ERROR);
139
140        foreach ($results->features as $result) {
141            $result->properties->name ??= null;
142            $result->properties->county ??= null;
143            $result->properties->region ??= null;
144            $result->properties->macroregion ??= null;
145            $result->properties->country ??= null;
146
147            if ($result->properties->country === 'United Kingdom') {
148                // macroregion will contain England, Scotland, etc.
149                $result->properties->country = null;
150                // region will contain the county.
151                $result->properties->region = null;
152            }
153
154            $parts = [
155                $result->properties->name,
156                $result->properties->county,
157                $result->properties->region,
158                $result->properties->macroregion,
159                $result->properties->country,
160            ];
161
162            $places[] = implode(Gedcom::PLACE_SEPARATOR, array_filter($parts)) ?: $result->properties->label;
163        }
164
165        usort($places, I18N::comparator());
166
167        return $places;
168    }
169}
170