tdesktop/Telegram/SourceFiles/main/main_app_config.cpp

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2019-08-01 14:50:24 +00:00
/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "main/main_app_config.h"
#include "main/main_session.h"
#include "apiwrap.h"
namespace Main {
namespace {
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constexpr auto kRefreshTimeout = 3600 * crl::time(1000);
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} // namespace
AppConfig::AppConfig(not_null<Session*> session) : _session(session) {
refresh();
}
void AppConfig::refresh() {
if (_requestId) {
return;
}
_requestId = _session->api().request(MTPhelp_GetAppConfig(
)).done([=](const MTPJSONValue &result) {
_requestId = 0;
refreshDelayed();
if (result.type() == mtpc_jsonObject) {
for (const auto &element : result.c_jsonObject().vvalue().v) {
element.match([&](const MTPDjsonObjectValue &data) {
_data.emplace_or_assign(qs(data.vkey()), data.vvalue());
});
}
}
}).fail([=](const RPCError &error) {
_requestId = 0;
refreshDelayed();
}).send();
}
void AppConfig::refreshDelayed() {
App::CallDelayed(kRefreshTimeout, _session, [=] {
refresh();
});
}
double AppConfig::getDouble(const QString &key, double fallback) const {
const auto i = _data.find(key);
if (i == end(_data)) {
return fallback;
}
return i->second.match([&](const MTPDjsonNumber &data) {
return data.vvalue().v;
}, [&](const auto &data) {
return fallback;
});
}
} // namespace Main