91 lines
2.3 KiB
C++
91 lines
2.3 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
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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/ChannelId.h"
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#include "td/telegram/ChatId.h"
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#include "td/telegram/SecretChatId.h"
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#include "td/telegram/telegram_api.h"
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#include "td/telegram/UserId.h"
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#include "td/utils/common.h"
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#include "td/utils/StringBuilder.h"
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#include <functional>
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#include <type_traits>
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namespace td {
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enum class DialogType : int32 { None, User, Chat, Channel, SecretChat };
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class DialogId {
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static constexpr int64 ZERO_SECRET_CHAT_ID = -2000000000000ll;
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static constexpr int64 ZERO_CHANNEL_ID = -1000000000000ll;
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int64 id = 0;
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static int64 get_peer_id(const tl_object_ptr<telegram_api::Peer> &peer);
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public:
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DialogId() = default;
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explicit DialogId(int64 dialog_id) : id(dialog_id) {
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}
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template <class T, typename = std::enable_if_t<std::is_convertible<T, int64>::value>>
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DialogId(T dialog_id) = delete;
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explicit DialogId(const tl_object_ptr<telegram_api::DialogPeer> &dialog_peer);
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explicit DialogId(const tl_object_ptr<telegram_api::Peer> &peer);
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explicit DialogId(UserId user_id);
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explicit DialogId(ChatId chat_id);
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explicit DialogId(ChannelId channel_id);
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explicit DialogId(SecretChatId secret_chat_id);
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int64 get() const {
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return id;
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}
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bool operator==(const DialogId &other) const {
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return id == other.id;
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}
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bool operator!=(const DialogId &other) const {
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return id != other.id;
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}
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bool is_valid() const;
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DialogType get_type() const;
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UserId get_user_id() const;
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ChatId get_chat_id() const;
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ChannelId get_channel_id() const;
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SecretChatId get_secret_chat_id() const;
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template <class StorerT>
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void store(StorerT &storer) const {
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storer.store_long(id);
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}
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template <class ParserT>
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void parse(ParserT &parser) {
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id = parser.fetch_long();
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}
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};
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struct DialogIdHash {
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std::size_t operator()(DialogId dialog_id) const {
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return std::hash<int64>()(dialog_id.get());
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}
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};
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inline StringBuilder &operator<<(StringBuilder &string_builder, DialogId dialog_id) {
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return string_builder << "chat " << dialog_id.get();
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}
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} // namespace td
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