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