Simplify getLayers method for geonode client.

python/core/geonode/qgsgeonoderequest.sip

@@ -39,12 +39,7 @@ class QgsGeoNodeRequest : QObject
  :rtype: bool
 %End
 
-    bool getLayers();
-%Docstring
- :rtype: bool
-%End
-
-    QList<QgsServiceLayerDetail> parseLayers( QByteArray layerResponse );
+    QList<QgsServiceLayerDetail> getLayers();
 %Docstring
  :rtype: list of QgsServiceLayerDetail
 %End

src/core/geonode/qgsgeonoderequest.cpp

@@ -59,9 +59,15 @@ void QgsGeoNodeRequest::abort()
   }
 }
 
-bool QgsGeoNodeRequest::getLayers()
+QList<QgsServiceLayerDetail> QgsGeoNodeRequest::getLayers()
 {
-  return request( QStringLiteral( "/api/layers/" ) );
+  QList<QgsServiceLayerDetail> layers;
+  bool success = request( QStringLiteral( "/api/layers/" ) );
+  if ( !success )
+  {
+    return layers;
+  }
+  return parseLayers( this->response() );
 }
 
 void QgsGeoNodeRequest::replyProgress( qint64 bytesReceived, qint64 bytesTotal )
@@ -83,7 +89,6 @@ void QgsGeoNodeRequest::setProtocol( const QString &protocol )
   mProtocol = protocol;
 }
 
-
 void QgsGeoNodeRequest::replyFinished()
 {
   QgsMessageLog::logMessage( QStringLiteral( "Reply finished" ), tr( "GeoNode" ) );
@@ -293,19 +298,17 @@ QList<QgsServiceLayerDetail> QgsGeoNodeRequest::parseLayers( QByteArray layerRes
   return layers;
 }
 
-
 QStringList QgsGeoNodeRequest::serviceUrls( QString serviceType )
 {
   QStringList urls;
-  bool success = getLayers();
 
-  if ( !success )
+  QList<QgsServiceLayerDetail> layers = getLayers();
+
+  if ( layers.empty() )
   {
     return urls;
   }
 
-  QList<QgsServiceLayerDetail> layers = parseLayers( this->response() );
-
   Q_FOREACH ( QgsServiceLayerDetail layer, layers )
   {
     QString url;
@@ -339,17 +342,16 @@ QStringList QgsGeoNodeRequest::serviceUrls( QString serviceType )
   return urls;
 }
 
-
 QgsStringMap QgsGeoNodeRequest::serviceUrlData( QString serviceType )
 {
   QgsStringMap urls;
-  bool success = getLayers();
 
-  if ( !success )
+  QList<QgsServiceLayerDetail> layers = getLayers();
+
+  if ( layers.empty() )
   {
     return urls;
   }
-  QList<QgsServiceLayerDetail> layers = parseLayers( this->response() );
 
   Q_FOREACH ( QgsServiceLayerDetail layer, layers )
   {
@@ -386,7 +388,6 @@ QgsStringMap QgsGeoNodeRequest::serviceUrlData( QString serviceType )
   return urls;
 }
 
-
 bool QgsGeoNodeRequest::request( QString endPoint )
 {
   abort();

src/core/geonode/qgsgeonoderequest.h

@@ -49,9 +49,7 @@ class CORE_EXPORT QgsGeoNodeRequest : public QObject
 
     bool request( QString endPoint );
 
-    bool getLayers();
-
-    QList<QgsServiceLayerDetail> parseLayers( QByteArray layerResponse );
+    QList<QgsServiceLayerDetail> getLayers();
 
     // Obtain list of unique URL in the geonode
     QStringList serviceUrls( QString serviceType );
@@ -71,6 +69,9 @@ class CORE_EXPORT QgsGeoNodeRequest : public QObject
     QString getProtocol() const;
     void setProtocol( const QString &protocol );
 
+  private:
+    QList<QgsServiceLayerDetail> parseLayers( QByteArray layerResponse );
+
   signals:
     //! \brief emit a signal to be caught by qgisapp and display a statusQString on status bar
     void statusChanged( const QString &statusQString );

src/gui/geonode/qgsgeonodenewconnection.cpp

@@ -248,10 +248,11 @@ void QgsGeoNodeNewConnection::testConnection()
   QApplication::setOverrideCursor( Qt::BusyCursor );
   QString url = txtUrl->text();
   QgsGeoNodeRequest geonodeRequest( url, true );
-  bool success = geonodeRequest.getLayers();
+
+  QList<QgsServiceLayerDetail> layers = geonodeRequest.getLayers();
   QApplication::restoreOverrideCursor();
 
-  if ( success )
+  if ( !layers.empty() )
   {
     QMessageBox::information( this,
                               tr( "Test connection" ),

src/gui/geonode/qgsgeonodesourceselect.cpp

@@ -194,10 +194,10 @@ void QgsGeoNodeSourceSelect::connectToGeonodeConnection()
   QgsGeoNodeRequest geonodeRequest( url, true );
 
   QApplication::setOverrideCursor( Qt::WaitCursor );
-  bool success = geonodeRequest.getLayers();
+  QList<QgsServiceLayerDetail> layers = geonodeRequest.getLayers();
   QApplication::restoreOverrideCursor();
 
-  if ( success )
+  if ( !layers.empty() )
   {
     QgsMessageLog::logMessage( QStringLiteral( "Success" ), tr( "GeoNode" ) );
   }
@@ -206,10 +206,6 @@ void QgsGeoNodeSourceSelect::connectToGeonodeConnection()
     QgsMessageLog::logMessage( QStringLiteral( "Failed" ), tr( "GeoNode" ) );
   }
 
-  QByteArray ba = geonodeRequest.response();
-
-  QList<QgsServiceLayerDetail> layers = geonodeRequest.parseLayers( ba );
-
   if ( mModel )
   {
     mModel->removeRows( 0, mModel->rowCount() );