Files
neochat/src/models/spacechildrenmodel.cpp
James Graham eba62103a4 Remove Space Child
Add button to remove a child in a space if the user has the correct power levels
2023-09-29 20:15:17 +00:00

335 lines
10 KiB
C++

// SPDX-FileCopyrightText: 2023 James Graham <james.h.graham@protonmail.com>
// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
#include "spacechildrenmodel.h"
#include <Quotient/connection.h>
#include <Quotient/jobs/basejob.h>
#include <Quotient/room.h>
#include "controller.h"
SpaceChildrenModel::SpaceChildrenModel(QObject *parent)
: QAbstractItemModel(parent)
{
m_rootItem = new SpaceTreeItem();
}
SpaceChildrenModel::~SpaceChildrenModel()
{
delete m_rootItem;
}
NeoChatRoom *SpaceChildrenModel::space() const
{
return m_space;
}
void SpaceChildrenModel::setSpace(NeoChatRoom *space)
{
if (space == m_space) {
return;
}
// disconnect the new room signal from the old connection in case it is different.
if (m_space != nullptr) {
disconnect(m_space->connection(), &Quotient::Connection::loadedRoomState, this, nullptr);
}
m_space = space;
Q_EMIT spaceChanged();
for (auto job : m_currentJobs) {
if (job) {
job->abandon();
}
}
m_currentJobs.clear();
auto connection = m_space->connection();
connect(connection, &Quotient::Connection::loadedRoomState, this, [this](Quotient::Room *room) {
if (m_pendingChildren.contains(room->name())) {
m_pendingChildren.removeAll(room->name());
refreshModel();
}
});
connect(m_space, &Quotient::Room::changed, this, [this]() {
refreshModel();
});
refreshModel();
}
bool SpaceChildrenModel::loading() const
{
return m_loading;
}
void SpaceChildrenModel::refreshModel()
{
beginResetModel();
m_replacedRooms.clear();
delete m_rootItem;
m_loading = true;
Q_EMIT loadingChanged();
m_rootItem = new SpaceTreeItem(nullptr, m_space->id(), m_space->displayName(), m_space->canonicalAlias());
endResetModel();
auto job = m_space->connection()->callApi<Quotient::GetSpaceHierarchyJob>(m_space->id(), Quotient::none, Quotient::none, 1);
m_currentJobs.append(job);
connect(job, &Quotient::BaseJob::success, this, [this, job]() {
insertChildren(job->rooms());
});
}
void SpaceChildrenModel::insertChildren(std::vector<Quotient::GetSpaceHierarchyJob::ChildRoomsChunk> children, const QModelIndex &parent)
{
SpaceTreeItem *parentItem = getItem(parent);
if (children[0].roomId == m_space->id() || children[0].roomId == parentItem->id()) {
children.erase(children.begin());
}
// If this is the first set of children added to the root item then we need to
// set it so that we are no longer loading.
if (rowCount(QModelIndex()) == 0 && !children.empty()) {
m_loading = false;
Q_EMIT loadingChanged();
}
beginInsertRows(parent, parentItem->childCount(), parentItem->childCount() + children.size() - 1);
for (unsigned long i = 0; i < children.size(); ++i) {
if (children[i].roomId == m_space->id() || children[i].roomId == parentItem->id()) {
continue;
} else {
int insertRow = parentItem->childCount();
if (const auto room = m_space->connection()->room(children[i].roomId)) {
const auto predecessorId = room->predecessorId();
if (!predecessorId.isEmpty()) {
m_replacedRooms += predecessorId;
}
const auto successorId = room->successorId();
if (!successorId.isEmpty()) {
m_replacedRooms += successorId;
}
}
parentItem->insertChild(insertRow,
new SpaceTreeItem(parentItem,
children[i].roomId,
children[i].name,
children[i].canonicalAlias,
children[i].topic,
children[i].numJoinedMembers,
children[i].avatarUrl,
children[i].guestCanJoin,
children[i].worldReadable,
children[i].roomType == QLatin1String("m.space")));
if (children[i].childrenState.size() > 0) {
auto job = m_space->connection()->callApi<Quotient::GetSpaceHierarchyJob>(children[i].roomId, Quotient::none, Quotient::none, 1);
m_currentJobs.append(job);
connect(job, &Quotient::BaseJob::success, this, [this, parent, insertRow, job]() {
insertChildren(job->rooms(), index(insertRow, 0, parent));
});
}
}
}
endInsertRows();
}
SpaceTreeItem *SpaceChildrenModel::getItem(const QModelIndex &index) const
{
if (index.isValid()) {
SpaceTreeItem *item = static_cast<SpaceTreeItem *>(index.internalPointer());
if (item) {
return item;
}
}
return m_rootItem;
}
QVariant SpaceChildrenModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid()) {
return QVariant();
}
SpaceTreeItem *child = getItem(index);
if (role == DisplayNameRole) {
auto displayName = child->name();
if (!displayName.isEmpty()) {
return displayName;
}
displayName = child->canonicalAlias();
if (!displayName.isEmpty()) {
return displayName;
}
return child->id();
}
if (role == AvatarUrlRole) {
return child->avatarUrl();
}
if (role == TopicRole) {
return child->topic();
}
if (role == RoomIDRole) {
return child->id();
}
if (role == AliasRole) {
return child->canonicalAlias();
}
if (role == MemberCountRole) {
return child->memberCount();
}
if (role == AllowGuestsRole) {
return child->allowGuests();
}
if (role == WorldReadableRole) {
return child->worldReadable();
}
if (role == IsJoinedRole) {
return child->isJoined();
}
if (role == IsSpaceRole) {
return child->isSpace();
}
if (role == CanAddChildrenRole) {
if (const auto room = static_cast<NeoChatRoom *>(m_space->connection()->room(child->id()))) {
return room->canSendState(QLatin1String("m.space.child"));
}
return false;
}
if (role == ParentDisplayNameRole) {
const auto parent = child->parentItem();
auto displayName = parent->name();
if (!displayName.isEmpty()) {
return displayName;
}
displayName = parent->canonicalAlias();
if (!displayName.isEmpty()) {
return displayName;
}
return parent->id();
}
if (role == CanSetParentRole) {
if (const auto room = static_cast<NeoChatRoom *>(m_space->connection()->room(child->id()))) {
return room->canSendState(QLatin1String("m.space.parent"));
}
return false;
}
if (role == IsDeclaredParentRole) {
if (const auto room = static_cast<NeoChatRoom *>(m_space->connection()->room(child->id()))) {
return room->currentState().contains(QLatin1String("m.space.parent"), child->parentItem()->id());
}
return false;
}
if (role == CanRemove) {
const auto parent = child->parentItem();
if (const auto room = static_cast<NeoChatRoom *>(m_space->connection()->room(parent->id()))) {
return room->canSendState(QLatin1String("m.space.child"));
}
return false;
}
if (role == ParentRoomRole) {
if (const auto parentRoom = static_cast<NeoChatRoom *>(m_space->connection()->room(child->parentItem()->id()))) {
return QVariant::fromValue(parentRoom);
}
return QVariant::fromValue(nullptr);
}
return {};
}
QModelIndex SpaceChildrenModel::index(int row, int column, const QModelIndex &parent) const
{
if (!hasIndex(row, column, parent)) {
return QModelIndex();
}
SpaceTreeItem *parentItem = getItem(parent);
if (!parentItem) {
return QModelIndex();
}
SpaceTreeItem *childItem = parentItem->child(row);
if (childItem) {
return createIndex(row, column, childItem);
}
return QModelIndex();
}
QModelIndex SpaceChildrenModel::parent(const QModelIndex &index) const
{
if (!index.isValid()) {
return QModelIndex();
}
SpaceTreeItem *childItem = static_cast<SpaceTreeItem *>(index.internalPointer());
SpaceTreeItem *parentItem = childItem->parentItem();
if (parentItem == m_rootItem) {
return QModelIndex();
}
return createIndex(parentItem->row(), 0, parentItem);
}
int SpaceChildrenModel::rowCount(const QModelIndex &parent) const
{
SpaceTreeItem *parentItem;
if (parent.column() > 0) {
return 0;
}
if (!parent.isValid()) {
parentItem = m_rootItem;
} else {
parentItem = static_cast<SpaceTreeItem *>(parent.internalPointer());
}
return parentItem->childCount();
}
int SpaceChildrenModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 1;
}
QHash<int, QByteArray> SpaceChildrenModel::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";
roles[IsSpaceRole] = "isSpace";
roles[CanAddChildrenRole] = "canAddChildren";
roles[ParentDisplayNameRole] = "parentDisplayName";
roles[CanSetParentRole] = "canSetParent";
roles[IsDeclaredParentRole] = "isDeclaredParent";
roles[CanRemove] = "canRemove";
roles[ParentRoomRole] = "parentRoom";
return roles;
}
bool SpaceChildrenModel::isRoomReplaced(const QString &roomId) const
{
return m_replacedRooms.contains(roomId);
}
void SpaceChildrenModel::addPendingChild(const QString &childName)
{
m_pendingChildren += childName;
}
#include "moc_spacechildrenmodel.cpp"