From 5d0adf426a33440542eb88eca83c804dcec58475 Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Thu, 11 Jan 2018 17:30:38 +0100
Subject: Writing BookmarksModel to xbel

---
 lib/bookmarks/xbel.cpp | 72 +++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 62 insertions(+), 10 deletions(-)

(limited to 'lib/bookmarks/xbel.cpp')

diff --git a/lib/bookmarks/xbel.cpp b/lib/bookmarks/xbel.cpp
index 7a7632c..122ccf8 100644
--- a/lib/bookmarks/xbel.cpp
+++ b/lib/bookmarks/xbel.cpp
@@ -14,21 +14,17 @@ Xbel::Xbel(const QString &path)
     m_path = path;
 }
 
-BookmarkItem *Xbel::read()
+bool Xbel::read(BookmarkItem *root)
 {
-    BookmarkItem *root = new BookmarkItem(BookmarkItem::Root, nullptr);
-    root->title = QObject::tr("Title");
-    root->href = QObject::tr("href");
-
     // if the path is empty, there is nothing to load
     if(m_path.isEmpty()) {
-        return root;
+        return false;
     }
 
     QFile file(m_path);
     if(!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
         // file cannot be opened for reading
-        return root;
+        return false;
     }
 
     QXmlStreamReader xmlReader(&file);
@@ -37,13 +33,14 @@ BookmarkItem *Xbel::read()
         if(!(xmlReader.name() == "xbel" && xmlReader.attributes().value("version") == "1.0")) {
             // invalid xbel
             qWarning("Error parsing %s", qUtf8Printable(m_path));
-            return root;
+            return false;
         }
 
         readChildElements(xmlReader, root);
     }
 
-    return root;
+    file.close();
+    return true;
 }
 
 void Xbel::readChildElements(QXmlStreamReader &reader, BookmarkItem *parentItem)
@@ -54,7 +51,6 @@ void Xbel::readChildElements(QXmlStreamReader &reader, BookmarkItem *parentItem)
 
         } else if(reader.name() == "folder") {
             BookmarkItem *item = new BookmarkItem(BookmarkItem::Folder, parentItem);
-            item->href = reader.attributes().value("href").toString();
             item->folded = reader.attributes().value("folded") == QLatin1String("yes");
             readChildElements(reader, item);
 
@@ -68,3 +64,59 @@ void Xbel::readChildElements(QXmlStreamReader &reader, BookmarkItem *parentItem)
         }
     }
 }
+
+bool Xbel::write(BookmarkItem *root)
+{
+
+    // if the path is empty, there is nothing to save to
+    if(m_path.isEmpty())
+        return false;
+
+    QFile file(m_path);
+    if(!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
+        // file cannot be opened for writing
+        return false;
+    }
+
+    QXmlStreamWriter xmlWriter(&file);
+    xmlWriter.setAutoFormatting(true);
+
+    xmlWriter.writeStartDocument();
+    xmlWriter.writeDTD("<!DOCTYPE xbel>");
+
+    xmlWriter.writeStartElement("xbel");
+    xmlWriter.writeAttribute("version", "1.0");
+
+    writeChildElements(xmlWriter, root);
+
+    xmlWriter.writeEndDocument();
+
+    file.close();
+    return true;
+}
+
+void Xbel::writeChildElements(QXmlStreamWriter &writer, BookmarkItem *parentItem)
+{
+    for(int i = 0; i < parentItem->childCount(); ++i) {
+        BookmarkItem *node = parentItem->child(i);
+        switch(node->type()) {
+        case BookmarkItem::Root:
+            break;
+        case BookmarkItem::Folder:
+            writer.writeStartElement("folder");
+            writer.writeAttribute("folded", node->folded ? "yes" : "no");
+            writer.writeTextElement("title", node->title);
+            for(int j = 0; j < node->childCount(); ++j) {
+                writeChildElements(writer, node);
+            }
+            writer.writeEndElement();
+            break;
+        case BookmarkItem::Bookmark:
+            writer.writeStartElement("bookmark");
+            writer.writeAttribute("href", node->href);
+            writer.writeTextElement("title", node->title);
+            writer.writeEndElement();
+            break;
+        }
+    }
+}
-- 
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