tdlight/td/telegram/NotificationGroupId.h
levlam 0ca9b6493d Send to NotificationManager notifications about new/edited messages.
GitOrigin-RevId: 79647054a22e1376c8a69da180ba293300468ed6
2018-11-11 15:58:52 +03:00

64 lines
1.4 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
//
// 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/utils/common.h"
#include "td/utils/StringBuilder.h"
#include <functional>
#include <type_traits>
namespace td {
class NotificationGroupId {
public:
NotificationGroupId() = default;
explicit NotificationGroupId(int32 group_id) : id(group_id) {
}
template <class T, typename = std::enable_if_t<std::is_convertible<T, int32>::value>>
NotificationGroupId(T group_id) = delete;
bool is_valid() const {
return id > 0;
}
int32 get() const {
return id;
}
bool operator==(const NotificationGroupId &other) const {
return id == other.id;
}
template <class StorerT>
void store(StorerT &storer) const {
storer.store_int(id);
}
template <class ParserT>
void parse(ParserT &parser) {
id = parser.fetch_int();
}
private:
int32 id{0};
};
struct NotificationGroupIdHash {
std::size_t operator()(NotificationGroupId group_id) const {
return std::hash<int32>()(group_id.get());
}
};
inline StringBuilder &operator<<(StringBuilder &sb, const NotificationGroupId group_id) {
return sb << "notification group " << group_id.get();
}
} // namespace td