def run(self):
'''
Runs the widget
'''
if not PagLuxembourg.main.current_project.isPagProject():
return
self.dlg = ImportManagerDialog()
self.dlg.show()
def run(self):
'''
Runs the widget
'''
if not PagLuxembourg.main.current_project.isPagProject():
return
self.dlg = ImportManagerDialog()
self.dlg.show()
class ImportManager(object):
'''
Main class for the import data widget
'''
def __init__(self):
'''
Constructor
'''
pass
def run(self):
'''
Runs the widget
'''
if not PagLuxembourg.main.current_project.isPagProject():
return
self.dlg = ImportManagerDialog()
self.dlg.show()
def rollbackImport(self, id):
errors = False
# Delete import from layers
for layer in PagLuxembourg.main.qgis_interface.legendInterface().layers():
if not (layer.type() == QgsMapLayer.VectorLayer and PagLuxembourg.main.current_project.isPagLayer(layer)):
continue
errors = errors or not self._deleteImportFromLayer(layer, id)
# Delete entry in import log Table
layer = PagLuxembourg.main.current_project.getImportLogLayer()
errors = errors or not self._deleteImportFromLayer(layer, id)
if not errors:
PagLuxembourg.main.qgis_interface.messageBar().pushSuccess(QCoreApplication.translate('ImportManager','Success'),
QCoreApplication.translate('ImportManager','Rollback was successful'))
def _deleteImportFromLayer(self, layer, importid):
fids = []
expr = QgsExpression('{}=\'{}\''.format(PagLuxembourg.project.IMPORT_ID, importid))
feature_request = QgsFeatureRequest(expr)
for feature in layer.getFeatures(feature_request):
fids.append(feature.id())
# Start editing session
if not layer.isEditable():
layer.startEditing()
# Delete features
layer.dataProvider().deleteFeatures(fids)
# Commit
if not layer.commitChanges():
layer.rollBack()
PagLuxembourg.main.qgis_interface.messageBar().pushCritical(QCoreApplication.translate('ImportManager','Error'),
QCoreApplication.translate('ImportManager','Commit error on layer {}').format(layer.name()))
errors = layer.commitErrors()
for error in errors:
QgsMessageLog.logMessage(error, 'PAG Luxembourg', QgsMessageLog.CRITICAL)
PagLuxembourg.main.qgis_interface.openMessageLog()
return False
return True
class ImportManager(object):
'''
Main class for the import data widget
'''
def __init__(self):
'''
Constructor
'''
pass
def run(self):
'''
Runs the widget
'''
if not PagLuxembourg.main.current_project.isPagProject():
return
self.dlg = ImportManagerDialog()
self.dlg.show()
def rollbackImport(self, id):
errors = False
# Delete import from layers
for layer in PagLuxembourg.main.qgis_interface.legendInterface(
).layers():
if not (layer.type() == QgsMapLayer.VectorLayer
and PagLuxembourg.main.current_project.isPagLayer(layer)):
continue
errors = errors or not self._deleteImportFromLayer(layer, id)
# Delete entry in import log Table
layer = PagLuxembourg.main.current_project.getImportLogLayer()
errors = errors or not self._deleteImportFromLayer(layer, id)
if not errors:
PagLuxembourg.main.qgis_interface.messageBar().pushSuccess(
QCoreApplication.translate('ImportManager', 'Success'),
QCoreApplication.translate('ImportManager',
'Rollback was successful'))
def _deleteImportFromLayer(self, layer, importid):
fids = []
expr = QgsExpression('{}=\'{}\''.format(
PagLuxembourg.project.IMPORT_ID, importid))
feature_request = QgsFeatureRequest(expr)
for feature in layer.getFeatures(feature_request):
fids.append(feature.id())
# Start editing session
if not layer.isEditable():
layer.startEditing()
# Delete features
layer.dataProvider().deleteFeatures(fids)
# Commit
if not layer.commitChanges():
layer.rollBack()
PagLuxembourg.main.qgis_interface.messageBar().pushCritical(
QCoreApplication.translate('ImportManager', 'Error'),
QCoreApplication.translate('ImportManager',
'Commit error on layer {}').format(
layer.name()))
errors = layer.commitErrors()
for error in errors:
QgsMessageLog.logMessage(error, 'PAG Luxembourg',
QgsMessageLog.CRITICAL)
PagLuxembourg.main.qgis_interface.openMessageLog()
return False
return True
