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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "data/data_types.h"
namespace Data {
class Session;
struct Group {
HistoryItemsList items;
};
class Groups {
public:
Groups(not_null<Session*> data);
[[nodiscard]] bool isGrouped(not_null<const HistoryItem*> item) const;
[[nodiscard]] bool isGroupOfOne(not_null<const HistoryItem*> item) const;
void registerMessage(not_null<HistoryItem*> item);
void unregisterMessage(not_null<const HistoryItem*> item);
void refreshMessage(
not_null<HistoryItem*> item,
bool justRefreshViews = false);
[[nodiscard]] const Group *find(not_null<const HistoryItem*> item) const;
not_null<HistoryItem*> findItemToEdit(not_null<HistoryItem*> item) const;
private:
HistoryItemsList::const_iterator findPositionForItem(
const HistoryItemsList &group,
not_null<HistoryItem*> item);
void refreshViews(const HistoryItemsList &items);
not_null<Session*> _data;
std::map<MessageGroupId, Group> _groups;
std::map<MessageGroupId, MessageGroupId> _alias;
};
} // namespace Data
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