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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
#include "partners_api/yandex_api.hpp"
#include "platform/http_client.hpp"
#include "platform/platform.hpp"
#include "geometry/latlon.hpp"
#include "base/logging.hpp"
#include "base/thread.hpp"
#include "std/target_os.hpp"
#include <iomanip>
#include <limits>
#include <sstream>
#include "3party/jansson/myjansson.hpp"
#include "private.h"
namespace
{
bool RunSimpleHttpRequest(std::string const & url, std::string & result)
{
platform::HttpClient request(url);
request.SetRawHeader("Accept", "application/json");
request.SetRawHeader("YaTaxi-Api-Key", YANDEX_API_KEY);
if (request.RunHttpRequest() && !request.WasRedirected() && request.ErrorCode() == 200)
{
result = request.ServerResponse();
return true;
}
return false;
}
bool CheckYandexResponse(json_t const * answer)
{
if (answer == nullptr)
return false;
if (!json_is_array(answer))
return false;
if (json_array_size(answer) <= 0)
return false;
return true;
}
} // namespace
namespace taxi
{
namespace yandex
{
std::string const kTaxiInfoUrl = "https://taxi-routeinfo.taxi.yandex.net";
Countries const kEnabledCountries = {{{}}};
bool RawApi::GetTaxiInfo(ms::LatLon const & from, ms::LatLon const & to, std::string & result,
std::string const & baseUrl /* = kTaxiInfoUrl */)
{
std::ostringstream url;
url << std::fixed << std::setprecision(6) << baseUrl << "/taxi_info?clid=" << YANDEX_CLIENT_ID
<< "&rll=" << from.lon << "," << from.lat << "~" << to.lon << "," << to.lat
<< "&class=econom";
return RunSimpleHttpRequest(url.str(), result);
}
/// Requests list of available products from Yandex.
void Api::GetAvailableProducts(ms::LatLon const & from, ms::LatLon const & to,
ProductsCallback const & successFn,
ErrorProviderCallback const & errorFn)
{
ASSERT(successFn, ());
ASSERT(errorFn, ());
// TODO(a): Add ErrorCode::FarDistance and provide this error code.
if (!IsDistanceSupported(from, to))
{
errorFn(ErrorCode::NoProducts);
return;
}
auto const baseUrl = m_baseUrl;
GetPlatform().RunOnNetworkThread([from, to, baseUrl, successFn, errorFn]()
{
std::string result;
if (!RawApi::GetTaxiInfo(from, to, result, baseUrl))
{
errorFn(ErrorCode::RemoteError);
return;
}
std::vector<Product> products;
try
{
MakeFromJson(result, products);
}
catch (my::Json::Exception const & e)
{
LOG(LERROR, (e.Msg()));
products.clear();
}
if (products.empty())
errorFn(ErrorCode::NoProducts);
else
successFn(products);
});
}
/// Returns link which allows you to launch the Yandex app.
RideRequestLinks Api::GetRideRequestLinks(std::string const & productId, ms::LatLon const & from,
ms::LatLon const & to) const
{
std::ostringstream deepLink;
#if defined(OMIM_OS_IPHONE)
deepLink << "https://3.redirect.appmetrica.yandex.com/route?start-lat=" << from.lat
<< "&start-lon=" << from.lon << "&end-lat=" << to.lat << "&end-lon=" << to.lon
<< "&utm_source=mapsme&appmetrica_tracking_id=" << YANDEX_TRACKING_ID;
#elif defined(OMIM_OS_ANDROID)
deepLink << "https://redirect.appmetrica.yandex.com/serve/" << YANDEX_TRACKING_ID << "?startlat="
<< from.lat << "&startlon=" << from.lon << "&endlat=" << to.lat << "&endlon=" << to.lon;
#endif
return {deepLink.str(), deepLink.str()};
}
void MakeFromJson(std::string const & src, std::vector<taxi::Product> & products)
{
products.clear();
my::Json root(src.c_str());
auto const productsArray = json_object_get(root.get(), "options");
if (!CheckYandexResponse(productsArray))
return;
std::string currency;
FromJSONObject(root.get(), "currency", currency);
auto const productsSize = json_array_size(productsArray);
for (size_t i = 0; i < productsSize; ++i)
{
taxi::Product product;
double time = 0.0;
int64_t price = 0;
auto const item = json_array_get(productsArray, i);
FromJSONObjectOptionalField(item, "waiting_time", time);
// Temporary unavailable.
if (time == 0.0)
continue;
FromJSONObject(item, "class_name", product.m_name);
FromJSONObject(item, "price", price);
product.m_price = strings::to_string(price);
product.m_time = strings::to_string(static_cast<int64_t>(time));
product.m_currency = currency;
products.push_back(move(product));
}
}
} // namespace yandex
} // namespace taxi
|
