1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\InventoryDistanceBasedSourceSelection\Model\DistanceProvider\GoogleMap;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\HTTP\ClientInterface;
use Magento\Framework\Serialize\Serializer\Json;
use Magento\InventoryDistanceBasedSourceSelection\Model\Convert\LatLngToQueryString;
use Magento\InventoryDistanceBasedSourceSelectionApi\Api\Data\LatLngInterface;
use Magento\InventoryDistanceBasedSourceSelectionApi\Api\GetDistanceInterface;
/**
* @inheritdoc
*/
class GetDistance implements GetDistanceInterface
{
private const GOOGLE_ENDPOINT = 'https://maps.googleapis.com/maps/api/distancematrix/json';
private const XML_PATH_MODE = 'cataloginventory/source_selection_distance_based_google/mode';
private const XML_PATH_VALUE = 'cataloginventory/source_selection_distance_based_google/value';
private const ZERO_RESULT_RESPONSE = 'ZERO_RESULTS';
/**
* @var array
*/
private $distanceCache = [];
/**
* @var ClientInterface
*/
private $client;
/**
* @var ScopeConfigInterface
*/
private $scopeConfig;
/**
* @var Json
*/
private $json;
/**
* @var GetApiKey
*/
private $getApiKey;
/**
* @var LatLngToQueryString
*/
private $latLngToQueryString;
/**
* GetLatLngFromAddress constructor.
*
* @param ClientInterface $client
* @param ScopeConfigInterface $scopeConfig
* @param Json $json
* @param GetApiKey $getApiKey
* @param LatLngToQueryString $latLngToQueryString
*/
public function __construct(
ClientInterface $client,
ScopeConfigInterface $scopeConfig,
Json $json,
GetApiKey $getApiKey,
LatLngToQueryString $latLngToQueryString
) {
$this->client = $client;
$this->json = $json;
$this->getApiKey = $getApiKey;
$this->scopeConfig = $scopeConfig;
$this->latLngToQueryString = $latLngToQueryString;
}
/**
* @inheritdoc
* @throws LocalizedException
*/
public function execute(LatLngInterface $source, LatLngInterface $destination): float
{
$sourceString = $this->latLngToQueryString->execute($source);
$destinationString = $this->latLngToQueryString->execute($destination);
$key = $sourceString . '|' . $destinationString;
if (!isset($this->distanceCache[$key])) {
$queryString = http_build_query([
'key' => $this->getApiKey->execute(),
'origins' => $sourceString,
'destinations' => $destinationString,
'mode' => $this->scopeConfig->getValue(self::XML_PATH_MODE),
]);
$this->client->get(self::GOOGLE_ENDPOINT . '?' . $queryString);
if ($this->client->getStatus() !== 200) {
throw new LocalizedException(__('Unable to connect google API for distance matrix'));
}
$res = $this->json->unserialize($this->client->getBody());
if ($res['status'] !== 'OK'
|| $res['rows'][0]['elements'][0]['status'] === self::ZERO_RESULT_RESPONSE
) {
throw new LocalizedException(
__(
'Unable to get distance between %1 and %2',
$sourceString,
$destinationString
)
);
}
$element = $res['rows'][0]['elements'][0];
if ($this->scopeConfig->getValue(self::XML_PATH_VALUE) === 'time') {
$this->distanceCache[$key] = (float)$element['duration']['value'];
} else {
$this->distanceCache[$key] = (float)$element['distance']['value'];
}
}
return $this->distanceCache[$key];
}
}