File indexing completed on 2024-12-08 07:33:45

 // SPDX-FileCopyrightText: 2019-2020 Black Hat <bhat@encom.eu.org>
 // SPDX-License-Identifier: GPL-3.0-only
 
 #include "publicroomlistmodel.h"
 
 #include <Quotient/connection.h>
 
 using namespace Quotient;
 
 PublicRoomListModel::PublicRoomListModel(QObject *parent)
     : QAbstractListModel(parent)
 {
 }
 
 Quotient::Connection *PublicRoomListModel::connection() const
 {
     return m_connection;
 }
 
 void PublicRoomListModel::setConnection(Connection *conn)
 {
     if (m_connection == conn) {
         return;
     }
 
     beginResetModel();
 
     nextBatch = QString();
     attempted = false;
     rooms.clear();
     m_server.clear();
 
     if (m_connection) {
         m_connection->disconnect(this);
     }
 
     endResetModel();
 
     m_connection = conn;
 
     if (job) {
         job->abandon();
         job = nullptr;
         Q_EMIT loadingChanged();
     }
 
     if (m_connection) {
         next();
     }
 
     Q_EMIT connectionChanged();
     Q_EMIT serverChanged();
     Q_EMIT hasMoreChanged();
 }
 
 QString PublicRoomListModel::server() const
 {
     return m_server;
 }
 
 void PublicRoomListModel::setServer(const QString &value)
 {
     if (m_server == value) {
         return;
     }
 
     m_server = value;
 
     beginResetModel();
 
     nextBatch = QString();
     attempted = false;
     rooms.clear();
     Q_EMIT loadingChanged();
 
     endResetModel();
 
     if (job) {
         job->abandon();
         job = nullptr;
         Q_EMIT loadingChanged();
     }
 
     if (m_connection) {
         next();
     }
 
     Q_EMIT serverChanged();
     Q_EMIT hasMoreChanged();
 }
 
 QString PublicRoomListModel::keyword() const
 {
     return m_keyword;
 }
 
 void PublicRoomListModel::setKeyword(const QString &value)
 {
     if (m_keyword == value) {
         return;
     }
 
     m_keyword = value;
 
     beginResetModel();
 
     nextBatch = QString();
     attempted = false;
     rooms.clear();
 
     endResetModel();
 
     if (job) {
         job->abandon();
         job = nullptr;
         Q_EMIT loadingChanged();
     }
 
     if (m_connection) {
         next();
     }
 
     Q_EMIT keywordChanged();
     Q_EMIT hasMoreChanged();
 }
 
 bool PublicRoomListModel::showOnlySpaces() const
 {
     return m_showOnlySpaces;
 }
 
 void PublicRoomListModel::setShowOnlySpaces(bool showOnlySpaces)
 {
     if (showOnlySpaces == m_showOnlySpaces) {
         return;
     }
     m_showOnlySpaces = showOnlySpaces;
     Q_EMIT showOnlySpacesChanged();
 }
 
 void PublicRoomListModel::next(int count)
 {
     if (count < 1) {
         return;
     }
 
     if (job) {
         qDebug() << "PublicRoomListModel: Other jobs running, ignore";
 
         return;
     }
 
     QStringList roomTypes;
     if (m_showOnlySpaces) {
         roomTypes += QLatin1String("m.space");
     }
     job = m_connection->callApi<QueryPublicRoomsJob>(m_server, count, nextBatch, QueryPublicRoomsJob::Filter{m_keyword, roomTypes});
     Q_EMIT loadingChanged();
 
     connect(job, &BaseJob::finished, this, [this] {
         attempted = true;
 
         if (job->status() == BaseJob::Success) {
             nextBatch = job->nextBatch();
 
             this->beginInsertRows({}, rooms.count(), rooms.count() + job->chunk().count() - 1);
             rooms.append(job->chunk());
             this->endInsertRows();
 
             if (job->nextBatch().isEmpty()) {
                 Q_EMIT hasMoreChanged();
             }
         }
 
         this->job = nullptr;
         Q_EMIT loadingChanged();
     });
 }
 
 QVariant PublicRoomListModel::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid()) {
         return QVariant();
     }
 
     if (index.row() >= rooms.count()) {
         qDebug() << "PublicRoomListModel, something's wrong: index.row() >= "
                     "rooms.count()";
         return {};
     }
     auto room = rooms.at(index.row());
     if (role == DisplayNameRole) {
         auto displayName = room.name;
         if (!displayName.isEmpty()) {
             return displayName;
         }
 
         displayName = room.canonicalAlias;
         if (!displayName.isEmpty()) {
             return displayName;
         }
 
         if (!displayName.isEmpty()) {
             return displayName;
         }
 
         return room.roomId;
     }
     if (role == AvatarUrlRole) {
         auto avatarUrl = room.avatarUrl;
         if (avatarUrl.isEmpty() || !m_connection) {
             return QUrl();
         }
         return m_connection->makeMediaUrl(avatarUrl);
     }
     if (role == TopicRole) {
         return room.topic;
     }
     if (role == RoomIdRole) {
         return room.roomId;
     }
     if (role == AliasRole) {
         if (!room.canonicalAlias.isEmpty()) {
             return room.canonicalAlias;
         }
         return {};
     }
     if (role == MemberCountRole) {
         return room.numJoinedMembers;
     }
     if (role == AllowGuestsRole) {
         return room.guestCanJoin;
     }
     if (role == WorldReadableRole) {
         return room.worldReadable;
     }
     if (role == IsJoinedRole) {
         if (!m_connection) {
             return {};
         }
 
         return m_connection->room(room.roomId, JoinState::Join) != nullptr;
     }
 
     return {};
 }
 
 QHash<int, QByteArray> PublicRoomListModel::roleNames() const
 {
     QHash<int, QByteArray> roles;
 
     roles[DisplayNameRole] = "displayName";
     roles[AvatarUrlRole] = "avatarUrl";
     roles[TopicRole] = "topic";
     roles[RoomIdRole] = "roomId";
     roles[MemberCountRole] = "memberCount";
     roles[AllowGuestsRole] = "allowGuests";
     roles[WorldReadableRole] = "worldReadable";
     roles[IsJoinedRole] = "isJoined";
     roles[AliasRole] = "alias";
 
     return roles;
 }
 
 int PublicRoomListModel::rowCount(const QModelIndex &parent) const
 {
     if (parent.isValid()) {
         return 0;
     }
 
     return rooms.count();
 }
 
 bool PublicRoomListModel::hasMore() const
 {
     return !(attempted && nextBatch.isEmpty());
 }
 
 bool PublicRoomListModel::loading() const
 {
     return job != nullptr;
 }
 
 #include "moc_publicroomlistmodel.cpp"