File indexing completed on 2024-04-28 07:40:12

 /*
     This file is part of the KDE Baloo Project
     SPDX-FileCopyrightText: 2014-2015 Vishesh Handa <vhanda@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #include "taglistjob.h"
 #include "global.h"
 #include "database.h"
 #include "transaction.h"
 
 #include <QStringList>
 
 using namespace Baloo;
 
 class BALOO_CORE_NO_EXPORT TagListJob::Private {
 public:
     QStringList tags;
 };
 
 TagListJob::TagListJob(QObject* parent)
     : KJob(parent)
     , d(new Private)
 {
 }
 
 TagListJob::~TagListJob() = default;
 
 void TagListJob::start()
 {
     Database *db = globalDatabaseInstance();
 
     if (!db->open(Database::ReadOnlyDatabase)) {
         // if we have no index, we have no tags
         if (!db->isAvailable()) {
             emitResult();
             return;
         }
 
         setError(UserDefinedError);
         setErrorText(QStringLiteral("Failed to open the database"));
         emitResult();
         return;
     }
 
     QVector<QByteArray> tagList;
     {
         Transaction tr(db, Transaction::ReadOnly);
         tagList = tr.fetchTermsStartingWith("TAG-");
     }
     d->tags.reserve(tagList.size());
     for (const QByteArray& ba : std::as_const(tagList)) {
         d->tags << QString::fromUtf8(ba.mid(4));
     }
 
     emitResult();
 }
 
 QStringList TagListJob::tags()
 {
     return d->tags;
 }
 
 #include "moc_taglistjob.cpp"