Implemented Room Directory model to store and provide QML view with public room data from mtxclient
This commit is contained in:
kamathmanu
parent
d955444dc1
commit
0d700d9933
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@ -361,6 +361,7 @@ set(SRC_FILES
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src/UserSettingsPage.cpp
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src/UsersModel.cpp
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src/RoomsModel.cpp
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src/RoomDirectoryModel.cpp
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src/Utils.cpp
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src/WebRTCSession.cpp
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src/WelcomePage.cpp
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@ -567,6 +568,7 @@ qt5_wrap_cpp(MOC_HEADERS
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src/UserSettingsPage.h
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src/UsersModel.h
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src/RoomsModel.h
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src/RoomDirectoryModel.h
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src/WebRTCSession.h
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src/WelcomePage.h
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)
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@ -0,0 +1,171 @@
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// SPDX-FileCopyrightText: 2021 Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "RoomDirectoryModel.h"
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#include "ChatPage.h"
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#include <algorithm>
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RoomDirectoryModel::RoomDirectoryModel(QObject *parent, const std::string &s)
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: QAbstractListModel(parent)
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, server_(s)
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, canFetchMore_(true)
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{
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connect(this, &RoomDirectoryModel::fetchedRoomsBatch, this, &RoomDirectoryModel::displayRooms, Qt::QueuedConnection);
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}
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QHash<int, QByteArray>
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RoomDirectoryModel::roleNames() const
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{
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return {
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{Roles::Name, "name"},
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{Roles::Id, "roomid"},
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{Roles::AvatarUrl, "avatarUrl"},
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{Roles::Topic, "topic"},
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{Roles::MemberCount, "numMembers"},
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{Roles::Previewable, "canPreview"},};
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}
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void
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RoomDirectoryModel::resetDisplayedData()
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{
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beginResetModel();
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prevBatch_ = "";
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nextBatch_ = "";
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canFetchMore_ = true;
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beginRemoveRows(QModelIndex(), 0 , static_cast<int> (publicRoomsData_.size()));
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publicRoomsData_.clear();
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endRemoveRows();
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endResetModel();
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}
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void
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RoomDirectoryModel::setMatrixServer(const QString &s)
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{
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server_ = s.toStdString();
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nhlog::ui()->debug("Received matrix server: {}", server_);
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resetDisplayedData();
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}
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void
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RoomDirectoryModel::setSearchTerm(const QString &f)
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{
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userSearchString_ = f.toStdString();
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nhlog::ui()->debug("Received user query: {}", userSearchString_);
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resetDisplayedData();
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}
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std::vector<std::string>
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RoomDirectoryModel::getViasForRoom(const std::vector<std::string> &aliases)
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{
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std::vector<std::string> vias;
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vias.reserve(aliases.size());
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std::transform(aliases.begin(), aliases.end(),
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std::back_inserter(vias), [](const auto &alias) {
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const auto roomAliasDelimiter = ":";
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return alias.substr(alias.find(roomAliasDelimiter) + 1);
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});
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return vias;
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}
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void
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RoomDirectoryModel::joinRoom(const int &index)
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{
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if (index >= 0 && static_cast<size_t> (index) < publicRoomsData_.size())
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{
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const auto &chunk = publicRoomsData_[index];
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nhlog::ui()->debug("'Joining room {}", chunk.room_id);
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ChatPage::instance()->joinRoomVia(chunk.room_id, getViasForRoom(chunk.aliases));
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}
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}
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QVariant
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RoomDirectoryModel::data(const QModelIndex &index, int role) const
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{
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if (hasIndex(index.row(), index.column(), index.parent()))
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{
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const auto &room_chunk = publicRoomsData_[index.row()];
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switch (role)
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{
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case Roles::Name:
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return QString::fromStdString(room_chunk.name);
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case Roles::Id:
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return QString::fromStdString(room_chunk.room_id);
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case Roles::AvatarUrl:
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return QString::fromStdString(room_chunk.avatar_url);
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case Roles::Topic:
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return QString::fromStdString(room_chunk.topic);
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case Roles::MemberCount:
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return QVariant::fromValue(room_chunk.num_joined_members);
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case Roles::Previewable:
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return QVariant::fromValue(room_chunk.world_readable);
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}
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}
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return {};
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}
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void
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RoomDirectoryModel::fetchMore(const QModelIndex &)
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{
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nhlog::net()->debug("Fetching more rooms from mtxclient...");
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nhlog::net()->debug("Prev batch: {} | Next batch: {}", prevBatch_, nextBatch_);
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mtx::requests::PublicRooms req;
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req.limit = limit_;
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req.since = prevBatch_;
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req.filter.generic_search_term = userSearchString_;
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// req.third_party_instance_id = third_party_instance_id;
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auto requested_server = server_;
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http::client()->post_public_rooms(req, [requested_server, this, req]
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(const mtx::responses::PublicRooms &res,
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mtx::http::RequestErr err)
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{
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if (err) {
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nhlog::net()->error
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("Failed to retrieve rooms from mtxclient - {} - {} - {}",
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mtx::errors::to_string(err->matrix_error.errcode),
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err->matrix_error.error,
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err->parse_error);
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} else if ( req.filter.generic_search_term == this->userSearchString_
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&& req.since == this->prevBatch_
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&& requested_server == this->server_) {
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nhlog::net()->debug("signalling chunk to GUI thread");
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emit fetchedRoomsBatch(res.chunk, res.prev_batch, res.next_batch);
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}
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}, requested_server);
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}
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void
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RoomDirectoryModel::displayRooms(std::vector<mtx::responses::PublicRoomsChunk> fetched_rooms,
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const std::string &prev_batch, const std::string &next_batch)
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{
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nhlog::net()->debug("Prev batch: {} | Next batch: {}", prevBatch_, nextBatch_);
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nhlog::net()->debug("NP batch: {} | NN batch: {}", prev_batch, next_batch);
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if (fetched_rooms.empty()) {
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nhlog::net()->error("mtxclient helper thread yielded empty chunk!");
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return;
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}
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beginInsertRows(QModelIndex(), static_cast<int> (publicRoomsData_.size()), static_cast<int> (publicRoomsData_.size() + fetched_rooms.size()) - 1);
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this->publicRoomsData_.insert(this->publicRoomsData_.end(), fetched_rooms.begin(), fetched_rooms.end());
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endInsertRows();
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if (next_batch.empty()) {
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canFetchMore_ = false;
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}
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prevBatch_ = std::exchange(nextBatch_, next_batch);
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}
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@ -0,0 +1,85 @@
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// SPDX-FileCopyrightText: 2021 Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <QAbstractListModel>
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#include <QHash>
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#include <QString>
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#include <vector>
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#include <string>
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#include "MatrixClient.h"
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#include <mtxclient/http/errors.hpp>
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#include <mtx/responses/public_rooms.hpp>
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#include "Logging.h"
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namespace mtx::http {
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using RequestErr = const std::optional<mtx::http::ClientError> &;
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}
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namespace mtx::responses {
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struct PublicRooms;
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}
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class RoomDirectoryModel : public QAbstractListModel
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{
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Q_OBJECT
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public:
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explicit RoomDirectoryModel
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(QObject *parent = nullptr, const std::string &s = "");
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enum Roles {
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Name = Qt::UserRole,
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Id,
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AvatarUrl,
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Topic,
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MemberCount,
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Previewable
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};
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QHash<int, QByteArray> roleNames() const override;
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QVariant data(const QModelIndex &index, int role) const override;
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inline int rowCount(const QModelIndex &parent = QModelIndex()) const override
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{
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(void) parent;
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return static_cast<int> (publicRoomsData_.size());
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}
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inline bool canFetchMore(const QModelIndex &) const override
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{
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nhlog::net()->debug("determining if can fetch more");
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return canFetchMore_;
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}
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void fetchMore(const QModelIndex &) override;
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Q_INVOKABLE void joinRoom(const int &index = -1);
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signals:
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void fetchedRoomsBatch(std::vector<mtx::responses::PublicRoomsChunk> rooms,
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const std::string &prev_batch, const std::string &next_batch);
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void serverChanged();
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void searchTermEntered();
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public slots:
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void displayRooms(std::vector<mtx::responses::PublicRoomsChunk> rooms,
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const std::string &prev, const std::string &next);
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void setMatrixServer(const QString &s = "");
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void setSearchTerm(const QString &f);
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private:
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static constexpr size_t limit_ = 50;
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std::string server_;
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std::string userSearchString_;
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std::string prevBatch_;
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std::string nextBatch_;
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bool canFetchMore_;
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std::vector<mtx::responses::PublicRoomsChunk> publicRoomsData_;
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std::vector<std::string> getViasForRoom(const std::vector<std::string> &room);
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void resetDisplayedData();
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};
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@ -26,6 +26,8 @@
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#include "MainWindow.h"
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#include "MatrixClient.h"
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#include "MxcImageProvider.h"
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#include "ReadReceiptsModel.h"
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#include "RoomDirectoryModel.h"
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#include "RoomsModel.h"
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#include "SingleImagePackModel.h"
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#include "UserSettingsPage.h"
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@ -39,6 +41,7 @@
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Q_DECLARE_METATYPE(mtx::events::collections::TimelineEvents)
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Q_DECLARE_METATYPE(std::vector<DeviceInfo>)
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Q_DECLARE_METATYPE(std::vector<mtx::responses::PublicRoomsChunk>)
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namespace msgs = mtx::events::msg;
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@ -150,6 +153,8 @@ TimelineViewManager::TimelineViewManager(CallManager *callManager, ChatPage *par
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qRegisterMetaType<mtx::events::msg::KeyVerificationStart>();
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qRegisterMetaType<CombinedImagePackModel *>();
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qRegisterMetaType<std::vector<mtx::responses::PublicRoomsChunk>>();
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qmlRegisterUncreatableMetaObject(qml_mtx_events::staticMetaObject,
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"im.nheko",
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1,
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@ -273,6 +278,9 @@ TimelineViewManager::TimelineViewManager(CallManager *callManager, ChatPage *par
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"EmojiCategory",
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"Error: Only enums");
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qmlRegisterType<RoomDirectoryModel>(
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"im.nheko.RoomDirectoryModel", 1, 0, "RoomDirectoryModel");
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#ifdef USE_QUICK_VIEW
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view = new QQuickView(parent);
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container = QWidget::createWindowContainer(view, parent);
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