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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "xbel.h"
#include "bookmarkitem.h"
#include <QXmlStreamReader>
#include <QXmlStreamWriter>
#include <QDateTime>
inline void readChildElements(QXmlStreamReader &reader, BookmarkItem *parent)
{
while(reader.readNextStartElement()) {
if(reader.name() == "title") {
parent->setData(BookmarkItem::Title, reader.readElementText());
} else if(reader.name() == "dateAdded") {
parent->setData(BookmarkItem::DateAdded, QDateTime::fromString(reader.readElementText(), Qt::RFC2822Date));
} else if(reader.name() == "lastModified") {
parent->setData(BookmarkItem::LastModified, QDateTime::fromString(reader.readElementText(), Qt::RFC2822Date));
} else if(reader.name() == "tags") {
parent->setData(BookmarkItem::Tags, reader.readElementText().split(";"));
} else if(reader.name() == "description") {
parent->setData(BookmarkItem::Description, reader.readElementText());
} else if(reader.name() == "folder") {
auto *item = new BookmarkItem({}, BookmarkItem::Folder, parent);
item->setExpanded(!(reader.attributes().value("folded") == QLatin1String("yes")));
parent->appendChild(item);
readChildElements(reader, item);
} else if(reader.name() == "bookmark") {
auto *item = new BookmarkItem({}, BookmarkItem::Bookmark, parent);
item->setData(BookmarkItem::Href, reader.attributes().value("href").toString());
parent->appendChild(item);
readChildElements(reader, item);
} else {
reader.skipCurrentElement();
}
}
}
void Xbel::read(QIODevice *device, BookmarkItem *item)
{
QXmlStreamReader qXmlStreamReader(device);
if(qXmlStreamReader.readNextStartElement()) {
if(!(qXmlStreamReader.name() == "xbel" && qXmlStreamReader.attributes().value("version") == "1.0")) {
return;
}
readChildElements(qXmlStreamReader, item);
}
}
inline void writeCommon(QXmlStreamWriter &writer, const BookmarkItem *item)
{
writer.writeTextElement("title", item->data(BookmarkItem::Title).toString());
const auto dateAdded = item->data(BookmarkItem::DateAdded);
if(!dateAdded.isNull())
writer.writeTextElement("dateAdded", dateAdded.toDateTime().toString(Qt::RFC2822Date));
const auto lastModified = item->data(BookmarkItem::LastModified);
if(!lastModified.isNull())
writer.writeTextElement("lastModified", lastModified.toDateTime().toString(Qt::RFC2822Date));
}
inline void writeChildElements(QXmlStreamWriter &writer, const BookmarkItem *item)
{
switch(item->type()) {
case BookmarkItem::Root:
for(int i = 0; i < item->childCount(); ++i) {
writeChildElements(writer, item->child(i));
}
break;
case BookmarkItem::Folder:
writer.writeStartElement("folder");
writer.writeAttribute("folded", !item->isExpanded() ? "yes" : "no");
writeCommon(writer, item);
if(!item->data(BookmarkItem::Tags).isNull())
writer.writeTextElement("tags", item->data(BookmarkItem::Tags).toStringList().join(";"));
if(!item->data(BookmarkItem::Description).isNull())
writer.writeTextElement("description", item->data(BookmarkItem::Description).toString());
for(int i = 0; i < item->childCount(); ++i) {
writeChildElements(writer, item->child(i));
}
writer.writeEndElement();
break;
case BookmarkItem::Bookmark:
writer.writeStartElement("bookmark");
writer.writeAttribute("href", item->data(BookmarkItem::Href).toString());
writeCommon(writer, item);
if(!item->data(BookmarkItem::Tags).isNull())
writer.writeTextElement("tags", item->data(BookmarkItem::Tags).toStringList().join(";"));
if(!item->data(BookmarkItem::Description).isNull())
writer.writeTextElement("description", item->data(BookmarkItem::Description).toString());
writer.writeEndElement();
break;
}
}
void Xbel::write(QIODevice *device, const BookmarkItem *item)
{
QXmlStreamWriter xmlWriter(device);
xmlWriter.setAutoFormatting(true);
xmlWriter.writeStartDocument();
xmlWriter.writeDTD("<!DOCTYPE xbel>");
xmlWriter.writeStartElement("xbel");
xmlWriter.writeAttribute("version", "1.0");
writeChildElements(xmlWriter, item);
xmlWriter.writeEndDocument();
}
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