diff --git a/libdiscover/backends/SnapBackend/SnapBackend.cpp b/libdiscover/backends/SnapBackend/SnapBackend.cpp index 5dbc08b3..f84ed066 100644 --- a/libdiscover/backends/SnapBackend/SnapBackend.cpp +++ b/libdiscover/backends/SnapBackend/SnapBackend.cpp @@ -1,173 +1,176 @@ /*************************************************************************** * Copyright © 2013 Aleix Pol Gonzalez * * * * This program is free software; you can redistribute it and/or * * modify it under the terms of the GNU General Public License as * * published by the Free Software Foundation; either version 2 of * * the License or (at your option) version 3 or any later version * * accepted by the membership of KDE e.V. (or its successor approved * * by the membership of KDE e.V.), which shall act as a proxy * * defined in Section 14 of version 3 of the license. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see . * ***************************************************************************/ #include "SnapBackend.h" #include "SnapTransaction.h" #include "SnapResource.h" #include "SnapReviewsBackend.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include "utils.h" MUON_BACKEND_PLUGIN(SnapBackend) SnapBackend::SnapBackend(QObject* parent) : AbstractResourcesBackend(parent) , m_updater(new StandardBackendUpdater(this)) , m_reviews(new SnapReviewsBackend(this)) { { auto request = m_client.connect(); request->runSync(); m_valid = request->error() == QSnapdRequest::NoError; if (!m_valid) { qWarning() << "snap problem at initialize:" << request->errorString(); } } connect(m_reviews, &SnapReviewsBackend::ratingsReady, this, &AbstractResourcesBackend::emitRatingsReady); + + //make sure we populate the installed resources first + populate(m_client.list(), AbstractResource::Installed); } int SnapBackend::updatesCount() const { return m_updater->updatesCount(); } static ResultsStream* voidStream() { return new ResultsStream(QStringLiteral("Snap-void"), {}); } ResultsStream * SnapBackend::search(const AbstractResourcesBackend::Filters& filters) { if (!filters.resourceUrl.isEmpty()) { return findResourceByPackageName(filters.resourceUrl); } else if (filters.category && filters.category->isAddons()) { return voidStream(); } else if (filters.state >= AbstractResource::Installed) { return populate(m_client.list(), AbstractResource::Installed); } else { return populate(m_client.find(QSnapdClient::FindFlag::None, filters.search), AbstractResource::None); } return voidStream(); } ResultsStream * SnapBackend::findResourceByPackageName(const QUrl& search) { return search.scheme() == QLatin1String("snap") ? populate(m_client.find(QSnapdClient::MatchName, search.host()), AbstractResource::Installed) : voidStream(); } template ResultsStream* SnapBackend::populate(T* job, AbstractResource::State state) { auto stream = new ResultsStream(QStringLiteral("Snap-populate")); connect(job, &QSnapdFindRequest::complete, stream, [stream, this, state, job]() { QSet higher = kFilter>(m_resources, [state](AbstractResource* res){ return res->state()>=state; }); QVector ret; QSet resources; for (int i=0, c=job->snapCount(); i snap(job->snap(i)); const auto snapname = snap->name(); SnapResource* res = m_resources.value(snapname); if (!res) { res = new SnapResource(snap, state, this); Q_ASSERT(res->packageName() == snapname); resources += res; } else { res->setState(state); higher.remove(res); } ret += res; } foreach(SnapResource* res, resources) m_resources[res->packageName()] = res; for(auto res: higher) { res->setState(AbstractResource::None); } if (!ret.isEmpty()) stream->resourcesFound(ret); stream->finish(); }); job->runAsync(); return stream; } void SnapBackend::setFetching(bool fetching) { if (m_fetching != fetching) { m_fetching = fetching; Q_EMIT fetchingChanged(); } else { qWarning() << "fetching already on state" << fetching; } } AbstractBackendUpdater* SnapBackend::backendUpdater() const { return m_updater; } AbstractReviewsBackend* SnapBackend::reviewsBackend() const { return m_reviews; } Transaction* SnapBackend::installApplication(AbstractResource* app, const AddonList& addons) { Q_ASSERT(addons.isEmpty()); return installApplication(app); } Transaction* SnapBackend::installApplication(AbstractResource* _app) { auto app = qobject_cast(_app); return new SnapTransaction(app, m_client.install(app->packageName()), Transaction::InstallRole); } Transaction* SnapBackend::removeApplication(AbstractResource* _app) { auto app = qobject_cast(_app); return new SnapTransaction(app, m_client.remove(app->packageName()), Transaction::RemoveRole); } QString SnapBackend::displayName() const { return QStringLiteral("Snap"); } void SnapBackend::refreshStates() { populate(m_client.list(), AbstractResource::Installed); } #include "SnapBackend.moc"