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tdlib-fork/td/telegram/logevent/LogEventHelper.h

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include "td/actor/PromiseFuture.h"
#include "td/db/binlog/BinlogHelper.h"
#include "td/telegram/Global.h"
#include "td/telegram/TdDb.h"
#include "td/utils/common.h"
#include "td/utils/Status.h"
#include "td/utils/Time.h"
#include "td/utils/tl_helpers.h"
namespace td {
inline Promise<Unit> get_erase_logevent_promise(uint64 logevent_id, Promise<Unit> promise = Promise<Unit>()) {
if (logevent_id == 0) {
return promise;
}
return PromiseCreator::lambda([logevent_id, promise = std::move(promise)](Result<Unit> result) mutable {
if (!G()->close_flag()) {
binlog_erase(G()->td_db()->get_binlog(), logevent_id);
}
promise.set_result(std::move(result));
});
}
template <class StorerT>
void store_time(double time_at, StorerT &storer) {
double server_time = storer.context()->server_time();
if (time_at == 0) {
store(-1.0, storer);
} else {
double time_left = max(time_at - Time::now(), 0.0);
store(time_left, storer);
store(server_time, storer);
}
}
template <class ParserT>
void parse_time(double &time_at, ParserT &parser) {
double time_left;
parse(time_left, parser);
if (time_left < -0.1) {
time_at = 0;
} else {
double old_server_time;
parse(old_server_time, parser);
double passed_server_time = max(parser.context()->server_time() - old_server_time, 0.0);
time_left = max(time_left - passed_server_time, 0.0);
time_at = Time::now_cached() + time_left;
}
}
} // namespace td