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// SPDX-FileCopyrightText: Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include "MemberList.h"
#include "Cache.h"
#include "Cache_p.h"
#include "ChatPage.h"
#include "Logging.h"
#include "timeline/RoomlistModel.h"
#include "timeline/TimelineModel.h"
#include "timeline/TimelineViewManager.h"
MemberListBackend::MemberListBackend(const QString &room_id, QObject *parent)
: QAbstractListModel{parent}
, room_id_{room_id}
, powerLevels_{cache::client()
->getStateEvent<mtx::events::state::PowerLevels>(room_id_.toStdString())
.value_or(mtx::events::StateEvent<mtx::events::state::PowerLevels>{})
.content}
{
try {
info_ = cache::singleRoomInfo(room_id_.toStdString());
} catch (const lmdb::error &) {
nhlog::db()->warn("failed to retrieve room info from cache: {}", room_id_.toStdString());
}
try {
// HACK: due to QTBUG-1020169, we'll load a big chunk to speed things up
auto members = cache::getMembers(room_id_.toStdString(), 0, -1);
addUsers(members);
numUsersLoaded_ = (int)members.size();
} catch (const lmdb::error &e) {
nhlog::db()->critical("Failed to retrieve members from cache: {}", e.what());
}
}
void
MemberListBackend::addUsers(const std::vector<RoomMember> &members)
{
auto thisRoom = ChatPage::instance()->timelineManager()->rooms()->getRoomById(room_id_);
if (thisRoom.isNull()) {
nhlog::ui()->error("Could not load the current room");
return;
}
beginInsertRows(
QModelIndex{}, m_memberList.count(), m_memberList.count() + (int)members.size() - 1);
for (const auto &member : members)
m_memberList.push_back({member, thisRoom->avatarUrl(member.user_id)});
endInsertRows();
}
QHash<int, QByteArray>
MemberListBackend::roleNames() const
{
return {
{Mxid, "mxid"},
{DisplayName, "displayName"},
{AvatarUrl, "avatarUrl"},
{Trustlevel, "trustlevel"},
{Powerlevel, "powerlevel"},
};
}
QVariant
MemberListBackend::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= (int)m_memberList.size() || index.row() < 0)
return {};
switch (role) {
case Mxid:
return m_memberList[index.row()].first.user_id;
case DisplayName:
return m_memberList[index.row()].first.display_name;
case AvatarUrl:
return m_memberList[index.row()].second;
case Trustlevel: {
auto stat =
cache::verificationStatus(m_memberList[index.row()].first.user_id.toStdString());
if (!stat)
return crypto::Unverified;
if (stat->unverified_device_count)
return crypto::Unverified;
else
return stat->user_verified;
}
case Powerlevel:
return static_cast<qlonglong>(
powerLevels_.user_level(m_memberList[index.row()].first.user_id.toStdString()));
default:
return {};
}
}
bool
MemberListBackend::canFetchMore(const QModelIndex &) const
{
const size_t numMembers = rowCount();
if (numMembers > 1 && numMembers < info_.member_count)
return true;
else
return false;
}
void
MemberListBackend::fetchMore(const QModelIndex &)
{
loadingMoreMembers_ = true;
emit loadingMoreMembersChanged();
auto members = cache::getMembers(room_id_.toStdString(), rowCount());
addUsers(members);
numUsersLoaded_ += (int)members.size();
emit numUsersLoadedChanged();
loadingMoreMembers_ = false;
emit loadingMoreMembersChanged();
}
MemberList::MemberList(const QString &room_id, QObject *parent)
: QSortFilterProxyModel{parent}
, m_model{room_id, this}
{
connect(&m_model, &MemberListBackend::roomNameChanged, this, &MemberList::roomNameChanged);
connect(
&m_model, &MemberListBackend::memberCountChanged, this, &MemberList::memberCountChanged);
connect(&m_model, &MemberListBackend::avatarUrlChanged, this, &MemberList::avatarUrlChanged);
connect(&m_model, &MemberListBackend::roomIdChanged, this, &MemberList::roomIdChanged);
connect(&m_model,
&MemberListBackend::numUsersLoadedChanged,
this,
&MemberList::numUsersLoadedChanged);
connect(&m_model,
&MemberListBackend::loadingMoreMembersChanged,
this,
&MemberList::loadingMoreMembersChanged);
setSourceModel(&m_model);
setSortRole(MemberSortRoles::Mxid);
sort(0, Qt::AscendingOrder);
setDynamicSortFilter(true);
setFilterCaseSensitivity(Qt::CaseInsensitive);
}
void
MemberList::setFilterString(const QString &text)
{
filterString = text;
setFilterFixedString(text);
}
void
MemberList::sortBy(const MemberSortRoles role)
{
setSortRole(role);
// Unfortunately, Qt doesn't provide a "setSortOrder" function.
sort(0, role == MemberSortRoles::Powerlevel ? Qt::DescendingOrder : Qt::AscendingOrder);
}
bool
MemberList::filterAcceptsRow(int source_row, const QModelIndex &) const
{
return m_model.m_memberList[source_row].first.user_id.contains(filterString,
Qt::CaseInsensitive) ||
m_model.m_memberList[source_row].first.display_name.contains(filterString,
Qt::CaseInsensitive);
}
#include "moc_MemberList.cpp"
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