File indexing completed on 2024-04-28 11:32:52

 /*
     This file is part of the KDE Baloo Project
     SPDX-FileCopyrightText: 2013 Vishesh Handa <me@vhanda.in>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "file.h"
 #include "global.h"
 #include "database.h"
 #include "transaction.h"
 #include "idutils.h"
 #include "propertydata.h"
 
 #include <QJsonDocument>
 #include <QFileInfo>
 #include <QJsonObject>
 
 using namespace Baloo;
 
 class BALOO_CORE_NO_EXPORT File::Private {
 public:
     QString url;
     KFileMetaData::PropertyMultiMap propertyMap;
 };
 
 File::File()
     : d(new Private)
 {
 }
 
 File::File(const File& f)
     : d(new Private(*f.d))
 {
 }
 
 File::File(const QString& url)
     : d(new Private)
 {
     d->url = QFileInfo(url).canonicalFilePath();
 }
 
 File::~File()
 {
     delete d;
 }
 
 const File& File::operator=(const File& f)
 {
     if (&f != this) {
         *d = *f.d;
     }
     return *this;
 }
 
 QString File::path() const
 {
     return d->url;
 }
 
 #if BALOO_CORE_BUILD_DEPRECATED_SINCE(5, 91)
 KFileMetaData::PropertyMap File::properties() const
 #else
 KFileMetaData::PropertyMultiMap File::properties() const
 #endif
 {
     return d->propertyMap;
 }
 
 QVariant File::property(KFileMetaData::Property::Property property) const
 {
     return d->propertyMap.value(property);
 }
 
 bool File::load(const QString& url)
 {
     d->url = QFileInfo(url).canonicalFilePath();
     d->propertyMap.clear();
     return load();
 }
 
 bool File::load()
 {
     const QString& url = d->url;
     if (url.isEmpty() || !QFile::exists(url)) {
         return false;
     }
 
     Database *db = globalDatabaseInstance();
     if (!db->open(Database::ReadOnlyDatabase)) {
         return false;
     }
 
     quint64 id = filePathToId(QFile::encodeName(d->url));
     if (!id) {
         return false;
     }
 
     QByteArray arr;
     {
         Transaction tr(db, Transaction::ReadOnly);
         arr = tr.documentData(id);
     }
     // Ignore empty JSON documents, i.e. "" or "{}"
     if (arr.isEmpty() || arr.size() <= 2) {
         return false;
     }
 
     const QJsonDocument jdoc = QJsonDocument::fromJson(arr);
     d->propertyMap = Baloo::jsonToPropertyMap(jdoc.object());
 
     return true;
 }