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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2026
//
// 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/HashTableUtils.h"
#include "td/utils/StringBuilder.h"
#include <type_traits>
namespace td {
class EphemeralMessageId {
int32 id = 0;
public:
EphemeralMessageId() = default;
explicit constexpr EphemeralMessageId(int32 message_id) : id(message_id) {
}
template <class T, typename = std::enable_if_t<std::is_convertible<T, int32>::value>>
EphemeralMessageId(T message_id) = delete;
bool is_valid() const {
return id > 0;
}
int32 get() const {
return id;
}
static vector<EphemeralMessageId> get_ephemeral_message_ids(const vector<int32> &message_ids) {
vector<EphemeralMessageId> ephemeral_message_ids;
ephemeral_message_ids.reserve(message_ids.size());
for (auto &message_id : message_ids) {
ephemeral_message_ids.emplace_back(message_id);
}
return ephemeral_message_ids;
}
bool operator==(const EphemeralMessageId &other) const {
return id == other.id;
}
bool operator!=(const EphemeralMessageId &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();
}
};
struct EphemeralMessageIdHash {
uint32 operator()(EphemeralMessageId ephemeral_message_id) const {
return Hash<int32>()(ephemeral_message_id.get());
}
};
inline StringBuilder &operator<<(StringBuilder &string_builder, EphemeralMessageId ephemeral_message_id) {
return string_builder << "ephemeral message " << ephemeral_message_id.get();
}
} // namespace td
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