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Implement feed export to opml

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This commit is contained in:
Tobias Fella 2020-09-04 16:52:32 +02:00
parent fd9420fe2d
commit b8ea078fcf
3 changed files with 48 additions and 8 deletions
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35
src/database.cpp
View File

@ -11,6 +11,7 @@
#include <QStandardPaths> #include <QStandardPaths>
#include <QUrl> #include <QUrl>
#include <QXmlStreamReader> #include <QXmlStreamReader>
#include <QXmlStreamWriter>
#include "alligatorsettings.h" #include "alligatorsettings.h"
#include "database.h" #include "database.h"
@ -156,13 +157,12 @@ void Database::addFeed(QString url)
Fetcher::instance().fetch(urlFromInput.toString()); Fetcher::instance().fetch(urlFromInput.toString());
} }
void Database::importFeedsFromUrl(QString url) void Database::importFeeds(QString path)
{ {
QFile *file = new QFile(QUrl(url).toLocalFile()); QFile file(QUrl(path).toLocalFile());
file->open(QIODevice::ReadOnly); file.open(QIODevice::ReadOnly);
QXmlStreamReader xmlReader; QXmlStreamReader xmlReader(&file);
xmlReader.setDevice(file);
while(!xmlReader.atEnd()) { while(!xmlReader.atEnd()) {
xmlReader.readNext(); xmlReader.readNext();
if(xmlReader.tokenType() == 4 && xmlReader.attributes().hasAttribute(QStringLiteral("xmlUrl"))) { if(xmlReader.tokenType() == 4 && xmlReader.attributes().hasAttribute(QStringLiteral("xmlUrl"))) {
@ -171,3 +171,28 @@ void Database::importFeedsFromUrl(QString url)
} }
Fetcher::instance().fetchAll(); Fetcher::instance().fetchAll();
} }
void Database::exportFeeds(QString path)
{
QFile file(QUrl(path).toLocalFile());
file.open(QIODevice::WriteOnly);
QXmlStreamWriter xmlWriter(&file);
xmlWriter.setAutoFormatting(true);
xmlWriter.writeStartDocument(QStringLiteral("1.0"));
xmlWriter.writeStartElement(QStringLiteral("opml"));
xmlWriter.writeEmptyElement(QStringLiteral("head"));
xmlWriter.writeStartElement(QStringLiteral("body"));
xmlWriter.writeAttribute(QStringLiteral("version"), QStringLiteral("1.0"));
QSqlQuery query;
query.prepare(QStringLiteral("SELECT url, name FROM Feeds;"));
execute(query);
while(query.next()) {
xmlWriter.writeEmptyElement(QStringLiteral("outline"));
xmlWriter.writeAttribute(QStringLiteral("xmlUrl"), query.value(0).toString());
xmlWriter.writeAttribute(QStringLiteral("title"), query.value(1).toString());
}
xmlWriter.writeEndElement();
xmlWriter.writeEndElement();
xmlWriter.writeEndDocument();
}

3
src/database.h
View File

@ -21,7 +21,8 @@ public:
bool execute(QSqlQuery &query); bool execute(QSqlQuery &query);
bool execute(QString query); bool execute(QString query);
Q_INVOKABLE void addFeed(QString url); Q_INVOKABLE void addFeed(QString url);
Q_INVOKABLE void importFeedsFromUrl(QString url); Q_INVOKABLE void importFeeds(QString path);
Q_INVOKABLE void exportFeeds(QString path);
Q_SIGNALS: Q_SIGNALS:
void feedAdded(QString url); void feedAdded(QString url);

18
src/qml/FeedListPage.qml
View File

@ -36,6 +36,11 @@ Kirigami.ScrollablePage {
text: i18n("Import Feeds...") text: i18n("Import Feeds...")
iconName: "document-import" iconName: "document-import"
onTriggered: importDialog.open() onTriggered: importDialog.open()
},
Kirigami.Action {
text: i18n("Export Feeds...")
iconName: "document-export"
onTriggered: exportDialog.open()
} }
] ]
@ -75,7 +80,16 @@ Kirigami.ScrollablePage {
id: importDialog id: importDialog
title: i18n("Import Feeds") title: i18n("Import Feeds")
folder: StandardPaths.writableLocation(StandardPaths.HomeLocation) folder: StandardPaths.writableLocation(StandardPaths.HomeLocation)
nameFilters: [i18n("All Files (*.*)"), i18n("XML Files (*.xml)"), i18n("OPML Files (*.opml)")] nameFilters: [i18n("All Files (*)"), i18n("XML Files (*.xml)"), i18n("OPML Files (*.opml)")]
onAccepted: Database.importFeedsFromUrl(file) onAccepted: Database.importFeeds(file)
}
FileDialog {
id: exportDialog
title: i18n("Export Feeds")
folder: StandardPaths.writableLocation(StandardPaths.HomeLocation)
nameFilters: [i18n("All Files")]
onAccepted: Database.exportFeeds(file)
fileMode: FileDialog.SaveFile
} }
} }