73 lines
2.1 KiB
C++
73 lines
2.1 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/telegram/DialogId.h"
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#include "td/telegram/MessageId.h"
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#include "td/telegram/ServerMessageId.h"
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#include "td/utils/StringBuilder.h"
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#include <functional>
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#include <limits>
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namespace td {
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class DialogDate {
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int64 order;
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DialogId dialog_id;
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public:
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DialogDate(int64 order, DialogId dialog_id) : order(order), dialog_id(dialog_id) {
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}
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bool operator<(const DialogDate &other) const {
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return order > other.order || (order == other.order && dialog_id.get() > other.dialog_id.get());
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}
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bool operator<=(const DialogDate &other) const {
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return order >= other.order && (order != other.order || dialog_id.get() >= other.dialog_id.get());
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}
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bool operator==(const DialogDate &other) const {
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return order == other.order && dialog_id == other.dialog_id;
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}
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bool operator!=(const DialogDate &other) const {
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return order != other.order || dialog_id != other.dialog_id;
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}
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int64 get_order() const {
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return order;
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}
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DialogId get_dialog_id() const {
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return dialog_id;
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}
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int32 get_date() const {
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return static_cast<int32>((order >> 32) & 0x7FFFFFFF);
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}
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MessageId get_message_id() const {
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return MessageId(ServerMessageId(static_cast<int32>(order & 0x7FFFFFFF)));
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}
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};
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const DialogDate MIN_DIALOG_DATE(std::numeric_limits<int64>::max(), DialogId());
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const DialogDate MAX_DIALOG_DATE(0, DialogId());
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const int64 DEFAULT_ORDER = -1;
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struct DialogDateHash {
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std::size_t operator()(const DialogDate &dialog_date) const {
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return std::hash<int64>()(dialog_date.get_order()) * 2023654985u + DialogIdHash()(dialog_date.get_dialog_id());
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}
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};
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inline StringBuilder &operator<<(StringBuilder &string_builder, DialogDate dialog_date) {
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return string_builder << "[" << dialog_date.get_order() << ", " << dialog_date.get_dialog_id().get() << "]";
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}
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} // namespace td
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