void FileHandler::share(QString name, QString body)
{
// tell tracker about the file before it's created
QString queryStr = "INSERT { _:1 a nfo:FileDataObject, nfo:TextDocument ; "
"nie:mimeType \"text/plain\" ; "
"nie:url ?:path ; "
"nie:byteSize ?:size ."
"}";
m_path = SAVEDIR_PATH + name;
// QFileInfo fileInfo(file);
// m_path = "file://" + fileInfo.canonicalFilePath();
QSparqlQuery query (queryStr, QSparqlQuery::InsertStatement);
query.bindValue ("path", "file://" + m_path);
query.bindValue ("size", body.size());
qDebug() << query.preparedQueryText();
QSparqlConnection connection("QTRACKER_DIRECT");
if (!connection.isValid()) {
qDebug() << "Invalid tracker connection";
return;
}
QSparqlResult* result = connection.syncExec(query);
if (result->hasError()) {
qDebug() << "Query error";
qDebug() << result->lastError();
}
save(name, body);
startShareUi();
}
int FaceDatabaseProvider::countImages(QList<XQFaceRegion> regions)
{
QString sparqlSentence("SELECT\n"
" COUNT(?urn)\n"
"WHERE {\n"
" ?urn rdf:type nfo:Visual ;\n"
" tracker:available \"true\"^^xsd:boolean .\n"
" FILTER(?urn IN (%1) ).\n"
"}\n");
QString urnList;
QListIterator<XQFaceRegion> iter(regions);
while (iter.hasNext()) {
urnList += "<" + iter.next().sourceId() + ">";
if (iter.hasNext()) {
urnList += " , ";
}
}
QSparqlQuery query = QSparqlQuery(sparqlSentence.arg(urnList));
int count = 0;
QSparqlResult *result = m_sparqlConnection->syncExec(query);
if (!result->hasError() && result->first()) {
count = result->value(0).toInt();
}
delete result;
return count;
}
QStringList FaceDatabaseProvider::resolveContact(QString &contactUrn)
{
static QSparqlQuery query("SELECT\n"
" tracker:coalesce(fn:concat(nco:nameGiven(?:contact), \" \",\n"
" nco:nameFamily(?:contact)),\n"
" nco:nameGiven(?:contact),\n"
" nco:nickname(?:contact),\n"
" nco:nameFamily(?:contact),\n"
" nco:fullname(?:contact)\n"
" )\n"
" ?photoUrl \n"
"WHERE {\n"
" ?:contact rdf:type nco:PersonContact .\n"
" OPTIONAL {\n"
" ?:contact nco:photo ?photoUrn .\n"
" ?photoUrn nie:url ?photoUrl .\n"
" }\n"
"}\n");
query.bindValue("contact", QUrl(contactUrn));
QSparqlResult *result = m_sparqlConnection->syncExec(query);
if (result->hasError() || !result->first()) {
delete result;
return QStringList();
} else {
QStringList stringResult;
stringResult << result->value(0).toString() << result->value(1).toString();
delete result;
return stringResult;
}
}
void TrackerDocumentProvider::searchFinished()
{
QSparqlResult *r = qobject_cast<QSparqlResult*>(sender());
if (!r->hasError()) {
// d->model->clear();
// Mark all current entries in the model dirty.
d->model->setAllItemsDirty(true);
while (r->next()) {
// This will remove the dirty flag for already
// existing entries.
d->model->addItem(
r->binding(0).value().toString(),
r->binding(1).value().toString(),
r->binding(1).value().toString().split('.').last(),
r->binding(2).value().toInt(),
r->binding(3).value().toDateTime(),
r->binding(4).value().toString()
);
}
// Remove all entries with the dirty mark.
d->model->removeItemsDirty();
if (!d->ready) {
d->ready = true;
emit readyChanged();
}
}
emit countChanged();
}
void PlaylistModel::onQueryFinished()
{
QSparqlResult *result = static_cast<QSparqlResult*>(sender());
if (result->size() > 0) {
result->next();
QSparqlResultRow row(result->current());
PlaylistTrack *track = m_tracks.at(result->property("trackIndex").toInt());
track->title = row.value("title").toString();
track->duration = row.value("duration").toLongLong();
QVariant artist(row.value("artist"));
if (artist.isValid()) {
track->artist = artist.toString();
} else {
track->artist = tr("Unknown artist");
track->unknownArtist = true;
}
QVariant album(row.value("album"));
if (album.isValid()) {
track->album = album.toString();
} else {
track->album = tr("Unknown album");
track->unknownAlbum = true;
}
}
m_loadedTracks++;
if (m_loadedTracks == m_tracks.size()) {
m_loaded = true;
emit loadedChanged();
beginResetModel();
m_rowCount = m_tracks.size();
endResetModel();
qDeleteAll(m_queries);
m_queries.clear();
}
}
void PlaylistModel::componentComplete()
{
QStringList tracksList(PlaylistUtils::parsePlaylist(m_url));
if (tracksList.isEmpty()) {
m_loaded = true;
emit loadedChanged();
} else {
QSparqlConnection *connection = new QSparqlConnection("QTRACKER_DIRECT", QSparqlConnectionOptions(), this);
for (int i = 0, max = tracksList.size(); i < max; i++) {
QString url(tracksList.at(i));
m_tracks.append(new PlaylistTrack(url));
QSparqlResult *result = connection->exec(QSparqlQuery(PlaylistUtils::trackSparqlQuery(url),
QSparqlQuery::SelectStatement));
result->setProperty("trackIndex", i);
connect(result, &QSparqlResult::finished, this, &PlaylistModel::onQueryFinished);
m_queries.append(result);
}
}
}
