tdesktop/Telegram/SourceFiles/data/data_chat_filters.h

95 lines
2.3 KiB
C++

/*
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 "base/flags.h"
class History;
namespace Data {
class Session;
class ChatFilter final {
public:
enum class Flag : uchar {
Contacts = 0x01,
NonContacts = 0x02,
Groups = 0x04,
Broadcasts = 0x08,
Bots = 0x10,
NoMuted = 0x20,
NoRead = 0x40,
NoArchive = 0x80,
};
friend constexpr inline bool is_flag_type(Flag) { return true; };
using Flags = base::flags<Flag>;
ChatFilter() = default;
ChatFilter(
FilterId id,
const QString &title,
Flags flags,
base::flat_set<not_null<History*>> always,
base::flat_set<not_null<History*>> never);
[[nodiscard]] static ChatFilter FromTL(
const MTPDialogFilter &data,
not_null<Session*> owner);
[[nodiscard]] MTPDialogFilter tl() const;
[[nodiscard]] FilterId id() const;
[[nodiscard]] QString title() const;
[[nodiscard]] Flags flags() const;
[[nodiscard]] const base::flat_set<not_null<History*>> &always() const;
[[nodiscard]] const base::flat_set<not_null<History*>> &never() const;
[[nodiscard]] bool contains(not_null<History*> history) const;
private:
FilterId _id = 0;
QString _title;
base::flat_set<not_null<History*>> _always;
base::flat_set<not_null<History*>> _never;
Flags _flags;
};
class ChatFilters final {
public:
explicit ChatFilters(not_null<Session*> owner);
void load();
void apply(const MTPUpdate &update);
void set(ChatFilter filter);
void remove(FilterId id);
[[nodiscard]] const std::vector<ChatFilter> &list() const;
[[nodiscard]] rpl::producer<> changed() const;
void refreshHistory(not_null<History*> history);
[[nodiscard]] auto refreshHistoryRequests() const
-> rpl::producer<not_null<History*>>;
private:
void load(bool force);
bool applyOrder(const QVector<MTPint> &order);
bool applyChange(ChatFilter &filter, ChatFilter &&updated);
void applyInsert(ChatFilter filter, int position);
void applyRemove(int position);
const not_null<Session*> _owner;
std::vector<ChatFilter> _list;
rpl::event_stream<> _listChanged;
rpl::event_stream<not_null<History*>> _refreshHistoryRequests;
mtpRequestId _loadRequestId = 0;
};
} // namespace Data