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warn when adding model with the same name as the existing one (fix #42184)

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confirm model overwrite if model file has the same name as the existing
one
This commit is contained in:
Alexander Bruy 2021-07-20 20:12:03 +03:00 committed by Nyall Dawson
parent a52b2bf060
commit 9098f2c6f9
1 changed files with 19 additions and 1 deletions
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20
python/plugins/processing/modeler/AddModelFromFileAction.py
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@ -60,6 +60,24 @@ class AddModelFromFileAction(ToolboxAction):
self.tr('Open Model', 'AddModelFromFileAction'),
self.tr('The selected file does not contain a valid model', 'AddModelFromFileAction'))
return
if QgsApplication.instance().processingRegistry().algorithmById('model:{}'.format(alg.id())):
QMessageBox.warning(
self.toolbox,
self.tr('Open Model', 'AddModelFromFileAction'),
self.tr('Model with the same name already exists', 'AddModelFromFileAction'))
return
destFilename = os.path.join(ModelerUtils.modelsFolders()[0], os.path.basename(filename))
shutil.copyfile(filename, destFilename)
if os.path.exists(destFilename):
reply = QMessageBox.question(
self.toolbox,
self.tr('Open Model', 'AddModelFromFileAction'),
self.tr('There is already a model file with the same name. Overwrite?', 'AddModelFromFileAction'),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.Yes:
shutil.copyfile(filename, destFilename)
QgsApplication.processingRegistry().providerById('model').refreshAlgorithms()