122 lines
5.4 KiB
C++
122 lines
5.4 KiB
C++
/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <QJsonDocument>
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#include <QPixmap>
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#include <QUrl>
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#include <mtx.hpp>
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class RoomState
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{
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public:
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RoomState();
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RoomState(const mtx::responses::Timeline &timeline);
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RoomState(const mtx::responses::State &state);
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// Calculate room data that are not immediatly accessible. Like room name and
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// avatar.
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//
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// e.g If the room is 1-on-1 name and avatar should be extracted from a user.
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void resolveName();
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void resolveAvatar();
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void parse(const nlohmann::json &object);
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QUrl getAvatar() const { return avatar_; };
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QString getName() const { return name_; };
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QString getTopic() const
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{
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return QString::fromStdString(topic.content.topic).simplified();
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};
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void removeLeaveMemberships();
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void update(const RoomState &state);
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template<class Collection>
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void updateFromEvents(const std::vector<Collection> &collection);
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std::string serialize() const;
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// The latest state events.
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mtx::events::StateEvent<mtx::events::state::Aliases> aliases;
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mtx::events::StateEvent<mtx::events::state::Avatar> avatar;
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mtx::events::StateEvent<mtx::events::state::CanonicalAlias> canonical_alias;
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mtx::events::StateEvent<mtx::events::state::Create> create;
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mtx::events::StateEvent<mtx::events::state::HistoryVisibility> history_visibility;
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mtx::events::StateEvent<mtx::events::state::JoinRules> join_rules;
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mtx::events::StateEvent<mtx::events::state::Name> name;
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mtx::events::StateEvent<mtx::events::state::PowerLevels> power_levels;
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mtx::events::StateEvent<mtx::events::state::Topic> topic;
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// Contains the m.room.member events for all the joined users.
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using UserID = std::string;
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std::map<UserID, mtx::events::StateEvent<mtx::events::state::Member>> memberships;
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private:
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QUrl avatar_;
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QString name_;
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// It defines the user whose avatar is used for the room. If the room has an
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// avatar event this should be empty.
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QString userAvatar_;
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};
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Q_DECLARE_METATYPE(RoomState)
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template<class Collection>
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void
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RoomState::updateFromEvents(const std::vector<Collection> &collection)
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{
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using Aliases = mtx::events::StateEvent<mtx::events::state::Aliases>;
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using Avatar = mtx::events::StateEvent<mtx::events::state::Avatar>;
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using CanonicalAlias = mtx::events::StateEvent<mtx::events::state::CanonicalAlias>;
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using Create = mtx::events::StateEvent<mtx::events::state::Create>;
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using HistoryVisibility = mtx::events::StateEvent<mtx::events::state::HistoryVisibility>;
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using JoinRules = mtx::events::StateEvent<mtx::events::state::JoinRules>;
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using Member = mtx::events::StateEvent<mtx::events::state::Member>;
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using Name = mtx::events::StateEvent<mtx::events::state::Name>;
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using PowerLevels = mtx::events::StateEvent<mtx::events::state::PowerLevels>;
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using Topic = mtx::events::StateEvent<mtx::events::state::Topic>;
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for (const auto &event : collection) {
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if (mpark::holds_alternative<Aliases>(event)) {
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this->aliases = mpark::get<Aliases>(event);
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} else if (mpark::holds_alternative<Avatar>(event)) {
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this->avatar = mpark::get<Avatar>(event);
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} else if (mpark::holds_alternative<CanonicalAlias>(event)) {
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this->canonical_alias = mpark::get<CanonicalAlias>(event);
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} else if (mpark::holds_alternative<Create>(event)) {
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this->create = mpark::get<Create>(event);
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} else if (mpark::holds_alternative<HistoryVisibility>(event)) {
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this->history_visibility = mpark::get<HistoryVisibility>(event);
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} else if (mpark::holds_alternative<JoinRules>(event)) {
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this->join_rules = mpark::get<JoinRules>(event);
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} else if (mpark::holds_alternative<Name>(event)) {
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this->name = mpark::get<Name>(event);
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} else if (mpark::holds_alternative<Member>(event)) {
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auto membership = mpark::get<Member>(event);
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this->memberships.emplace(membership.state_key, membership);
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} else if (mpark::holds_alternative<PowerLevels>(event)) {
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this->power_levels = mpark::get<PowerLevels>(event);
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} else if (mpark::holds_alternative<Topic>(event)) {
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this->topic = mpark::get<Topic>(event);
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}
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}
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}
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