157 lines
4.0 KiB
C++
157 lines
4.0 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "base/flags.h"
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class History;
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namespace Dialogs {
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class MainList;
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class Key;
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} // namespace Dialogs
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namespace Data {
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class Session;
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class ChatFilter final {
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public:
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enum class Flag : uchar {
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Contacts = 0x01,
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NonContacts = 0x02,
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Groups = 0x04,
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Channels = 0x08,
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Bots = 0x10,
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NoMuted = 0x20,
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NoRead = 0x40,
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NoArchived = 0x80,
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};
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friend constexpr inline bool is_flag_type(Flag) { return true; };
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using Flags = base::flags<Flag>;
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static constexpr int kPinnedLimit = 100;
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ChatFilter() = default;
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ChatFilter(
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FilterId id,
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const QString &title,
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const QString &iconEmoji,
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Flags flags,
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base::flat_set<not_null<History*>> always,
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std::vector<not_null<History*>> pinned,
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base::flat_set<not_null<History*>> never);
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[[nodiscard]] static ChatFilter FromTL(
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const MTPDialogFilter &data,
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not_null<Session*> owner);
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[[nodiscard]] MTPDialogFilter tl(FilterId replaceId = 0) const;
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[[nodiscard]] FilterId id() const;
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[[nodiscard]] QString title() const;
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[[nodiscard]] QString iconEmoji() const;
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[[nodiscard]] Flags flags() const;
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[[nodiscard]] const base::flat_set<not_null<History*>> &always() const;
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[[nodiscard]] const std::vector<not_null<History*>> &pinned() const;
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[[nodiscard]] const base::flat_set<not_null<History*>> &never() const;
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[[nodiscard]] bool contains(not_null<History*> history) const;
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private:
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FilterId _id = 0;
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QString _title;
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QString _iconEmoji;
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base::flat_set<not_null<History*>> _always;
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std::vector<not_null<History*>> _pinned;
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base::flat_set<not_null<History*>> _never;
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Flags _flags;
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};
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inline bool operator==(const ChatFilter &a, const ChatFilter &b) {
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return (a.title() == b.title())
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&& (a.iconEmoji() == b.iconEmoji())
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&& (a.flags() == b.flags())
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&& (a.always() == b.always())
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&& (a.never() == b.never());
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}
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inline bool operator!=(const ChatFilter &a, const ChatFilter &b) {
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return !(a == b);
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}
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struct SuggestedFilter {
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ChatFilter filter;
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QString description;
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};
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class ChatFilters final {
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public:
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explicit ChatFilters(not_null<Session*> owner);
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~ChatFilters();
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void setPreloaded(const QVector<MTPDialogFilter> &result);
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void load();
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void apply(const MTPUpdate &update);
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void set(ChatFilter filter);
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void remove(FilterId id);
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[[nodiscard]] const std::vector<ChatFilter> &list() const;
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[[nodiscard]] rpl::producer<> changed() const;
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bool loadNextExceptions(bool chatsListLoaded);
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void refreshHistory(not_null<History*> history);
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[[nodiscard]] not_null<Dialogs::MainList*> chatsList(FilterId filterId);
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const ChatFilter &applyUpdatedPinned(
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FilterId id,
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const std::vector<Dialogs::Key> &dialogs);
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void saveOrder(
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const std::vector<FilterId> &order,
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mtpRequestId after = 0);
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[[nodiscard]] bool archiveNeeded() const;
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void requestSuggested();
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[[nodiscard]] bool suggestedLoaded() const;
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[[nodiscard]] auto suggestedFilters() const
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-> const std::vector<SuggestedFilter> &;
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[[nodiscard]] rpl::producer<> suggestedUpdated() const;
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private:
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void load(bool force);
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void received(const QVector<MTPDialogFilter> &list);
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bool applyOrder(const QVector<MTPint> &order);
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bool applyChange(ChatFilter &filter, ChatFilter &&updated);
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void applyInsert(ChatFilter filter, int position);
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void applyRemove(int position);
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const not_null<Session*> _owner;
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std::vector<ChatFilter> _list;
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base::flat_map<FilterId, std::unique_ptr<Dialogs::MainList>> _chatsLists;
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rpl::event_stream<> _listChanged;
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mtpRequestId _loadRequestId = 0;
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mtpRequestId _saveOrderRequestId = 0;
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mtpRequestId _saveOrderAfterId = 0;
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bool _loaded = false;
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mtpRequestId _suggestedRequestId = 0;
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std::vector<SuggestedFilter> _suggested;
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rpl::event_stream<> _suggestedUpdated;
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crl::time _suggestedLastReceived = 0;
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std::deque<FilterId> _exceptionsToLoad;
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mtpRequestId _exceptionsLoadRequestId = 0;
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};
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} // namespace Data
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