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-rw-r--r--src/MemberList.cpp111
1 files changed, 111 insertions, 0 deletions
diff --git a/src/MemberList.cpp b/src/MemberList.cpp
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index 00000000..415e3b57 --- /dev/null +++ b/src/MemberList.cpp
@@ -0,0 +1,111 @@ +// SPDX-FileCopyrightText: 2021 Nheko Contributors +// +// SPDX-License-Identifier: GPL-3.0-or-later + +#include <QAbstractSlider> +#include <QLabel> +#include <QListWidgetItem> +#include <QPainter> +#include <QPushButton> +#include <QScrollBar> +#include <QShortcut> +#include <QStyleOption> +#include <QVBoxLayout> + +#include "MemberList.h" + +#include "Cache.h" +#include "ChatPage.h" +#include "Config.h" +#include "Logging.h" +#include "Utils.h" +#include "timeline/TimelineViewManager.h" +#include "ui/Avatar.h" + +MemberList::MemberList(const QString &room_id, QWidget *parent) + : QAbstractListModel{parent} + , room_id_{room_id} +{ + 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 { + auto members = cache::getMembers(room_id_.toStdString()); + addUsers(members); + numUsersLoaded_ = members.size(); + } catch (const lmdb::error &e) { + nhlog::db()->critical("Failed to retrieve members from cache: {}", e.what()); + } +} + +void +MemberList::addUsers(const std::vector<RoomMember> &members) +{ + beginInsertRows( + QModelIndex{}, m_memberList.count(), m_memberList.count() + members.size() - 1); + + for (const auto &member : members) + m_memberList.push_back( + {member, + ChatPage::instance()->timelineManager()->rooms()->currentRoom()->avatarUrl( + member.user_id)}); + + endInsertRows(); +} + +QHash<int, QByteArray> +MemberList::roleNames() const +{ + return { + {Mxid, "mxid"}, + {DisplayName, "displayName"}, + {AvatarUrl, "avatarUrl"}, + }; +} + +QVariant +MemberList::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; + default: + return {}; + } +} + +bool +MemberList::canFetchMore(const QModelIndex &) const +{ + const size_t numMembers = rowCount(); + if (numMembers > 1 && numMembers < info_.member_count) + return true; + else + return false; +} + +void +MemberList::fetchMore(const QModelIndex &) +{ + loadingMoreMembers_ = true; + emit loadingMoreMembersChanged(); + + auto members = cache::getMembers(room_id_.toStdString(), rowCount()); + addUsers(members); + numUsersLoaded_ += members.size(); + emit numUsersLoadedChanged(); + + loadingMoreMembers_ = false; + emit loadingMoreMembersChanged(); +}