| 1 | /* |
|---|---|
| 2 | This file is part of the KDE Baloo Project |
| 3 | SPDX-FileCopyrightText: 2014-2015 Vishesh Handa <vhanda@kde.org> |
| 4 | |
| 5 | SPDX-License-Identifier: LGPL-2.1-or-later |
| 6 | */ |
| 7 | |
| 8 | #include "taglistjob.h" |
| 9 | #include "global.h" |
| 10 | #include "database.h" |
| 11 | #include "transaction.h" |
| 12 | |
| 13 | #include <QStringList> |
| 14 | |
| 15 | using namespace Baloo; |
| 16 | |
| 17 | class BALOO_CORE_NO_EXPORT TagListJob::Private { |
| 18 | public: |
| 19 | QStringList tags; |
| 20 | }; |
| 21 | |
| 22 | TagListJob::TagListJob(QObject* parent) |
| 23 | : KJob(parent) |
| 24 | , d(new Private) |
| 25 | { |
| 26 | } |
| 27 | |
| 28 | TagListJob::~TagListJob() = default; |
| 29 | |
| 30 | void TagListJob::start() |
| 31 | { |
| 32 | Database *db = globalDatabaseInstance(); |
| 33 | |
| 34 | if (!db->open(mode: Database::ReadOnlyDatabase)) { |
| 35 | // if we have no index, we have no tags |
| 36 | if (!db->isAvailable()) { |
| 37 | emitResult(); |
| 38 | return; |
| 39 | } |
| 40 | |
| 41 | setError(UserDefinedError); |
| 42 | setErrorText(QStringLiteral("Failed to open the database")); |
| 43 | emitResult(); |
| 44 | return; |
| 45 | } |
| 46 | |
| 47 | QVector<QByteArray> tagList; |
| 48 | { |
| 49 | Transaction tr(db, Transaction::ReadOnly); |
| 50 | tagList = tr.fetchTermsStartingWith(term: "TAG-"); |
| 51 | } |
| 52 | d->tags.reserve(asize: tagList.size()); |
| 53 | for (const QByteArray& ba : std::as_const(t&: tagList)) { |
| 54 | d->tags << QString::fromUtf8(ba: ba.mid(index: 4)); |
| 55 | } |
| 56 | |
| 57 | emitResult(); |
| 58 | } |
| 59 | |
| 60 | QStringList TagListJob::tags() |
| 61 | { |
| 62 | return d->tags; |
| 63 | } |
| 64 | |
| 65 | #include "moc_taglistjob.cpp" |
| 66 |