public function get_app_by_alias($alias)
{
try {
$app = $this->get_workbench()->get_app($alias);
} catch (AppNotFoundError $e) {
$workbench = $this->get_workbench();
$name_resolver = NameResolver::create_from_string($alias, NameResolver::OBJECT_TYPE_APP, $workbench);
$this->get_app()->create_app_folder($name_resolver);
$app = $this->get_workbench()->get_app($alias);
}
return $app;
}
protected function perform()
{
$exface = $this->get_workbench();
$installed_counter = 0;
foreach ($this->get_target_app_aliases() as $app_alias) {
$this->add_result_message("Uninstalling " . $app_alias . "...\n");
$app_name_resolver = NameResolver::create_from_string($app_alias, NameResolver::OBJECT_TYPE_APP, $exface);
try {
$installed_counter++;
$this->uninstall($app_name_resolver);
} catch (\Exception $e) {
$installed_counter--;
// FIXME Log the error somehow instead of throwing it. Otherwise the user will not know, which apps actually installed OK!
throw $e;
}
$this->add_result_message($app_alias . " successfully uninstalled.\n");
}
// Save the result and output a message for the user
$this->set_result('');
return;
}
protected function perform()
{
$apps = $this->get_input_apps_data_sheet();
$exported_counter = 0;
foreach ($apps->get_rows() as $row) {
try {
$app = $this->get_workbench()->get_app($row['ALIAS']);
} catch (AppNotFoundError $e) {
$workbench = $this->get_workbench();
$name_resolver = NameResolver::create_from_string($row['ALIAS'], NameResolver::OBJECT_TYPE_APP, $workbench);
$this->get_app()->create_app_folder($name_resolver);
$app = $this->get_workbench()->get_app($row['ALIAS']);
}
$this->export_model($app);
$exported_counter++;
}
// Save the result and output a message for the user
$this->set_result('');
$this->set_result_message('Exported model files for ' . $exported_counter . ' apps to app-folders in "' . $this->get_export_to_path_relative() . '".');
return;
}
public function uninstall_app($app_alias)
{
$result = '';
try {
$exface = $this->get_workbench();
$app_name_resolver = NameResolver::create_from_string($app_alias, NameResolver::OBJECT_TYPE_APP, $exface);
$result = $exface->get_app(self::PACKAGE_MANAGER_APP_ALIAS)->get_action(self::PACKAGE_MANAGER_UNINSTALL_ACTION_ALIAS)->uninstall($app_name_resolver);
$exface->stop();
} catch (\Exception $e) {
$result = $e->getMessage();
}
return $result;
}
