// // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023 // // 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 "td/utils/tl_helpers.h" #include <type_traits> namespace td { class StoryId { int32 id = 0; public: StoryId() = default; explicit constexpr StoryId(int32 story_id) : id(story_id) { } template <class T, typename = std::enable_if_t<std::is_convertible<T, int32>::value>> StoryId(T story_id) = delete; static vector<int32> get_input_story_ids(const vector<StoryId> &story_ids) { vector<int32> input_story_ids; input_story_ids.reserve(story_ids.size()); for (auto &story_id : story_ids) { input_story_ids.emplace_back(story_id.get()); } return input_story_ids; } int32 get() const { return id; } bool operator==(const StoryId &other) const { return id == other.id; } bool operator!=(const StoryId &other) const { return id != other.id; } bool is_valid() const { return id != 0; } bool is_server() const { return id > 0; } template <class StorerT> void store(StorerT &storer) const { td::store(id, storer); } template <class ParserT> void parse(ParserT &parser) { td::parse(id, parser); } }; struct StoryIdHash { uint32 operator()(StoryId story_id) const { return Hash<int32>()(story_id.get()); } }; inline StringBuilder &operator<<(StringBuilder &string_builder, StoryId story_id) { return string_builder << "story " << story_id.get(); } } // namespace td