def initAlgorithm(self, config):
# Get existing connections
metadata = QgsProviderRegistry.instance().providerMetadata('postgres')
names = list(metadata.connections().keys())
existing_connections = []
for i, name in enumerate(names):
if name in connections_list()[0]:
existing_connections.append(i)
param = QgsProcessingParameterEnum(
self.DATABASES,
'List of databases to look for metadata',
options=names,
defaultValue=existing_connections,
)
param.setAllowMultiple(True)
tooltip = tr("PgMetadata can be installed on different databases.")
if Qgis.QGIS_VERSION_INT >= 31600:
param.setHelp(tooltip)
else:
param.tooltip_3liz = tooltip
self.addParameter(param)
