def extract_availability(self, circulation_data, element, ns):
identifier = self.text_of_subtag(element, 'axis:titleId', ns)
primary_identifier = IdentifierData(Identifier.THETA_ID, identifier)
if not circulation_data:
circulation_data = CirculationData(
data_source=DataSource.THETA,
primary_identifier=primary_identifier,
)
availability = self._xpath1(element, 'axis:availability', ns)
total_copies = self.int_of_subtag(availability, 'axis:totalCopies', ns)
available_copies = self.int_of_subtag(availability,
'axis:availableCopies', ns)
size_of_hold_queue = self.int_of_subtag(availability,
'axis:holdsQueueSize', ns)
availability_updated = self.text_of_optional_subtag(
availability, 'axis:updateDate', ns)
if availability_updated:
try:
attempt = datetime.datetime.strptime(
availability_updated, self.FULL_DATE_FORMAT_IMPLICIT_UTC)
availability_updated += ' +00:00'
except ValueError:
pass
availability_updated = datetime.datetime.strptime(
availability_updated, self.FULL_DATE_FORMAT)
circulation_data.licenses_owned = total_copies
circulation_data.licenses_available = available_copies
circulation_data.licenses_reserved = 0
circulation_data.patrons_in_hold_queue = size_of_hold_queue
return circulation_data
def extract_availability(self, circulation_data, element, ns):
primary_identifier = IdentifierData(Identifier.ENKI_ID, element["id"])
if not circulation_data:
circulation_data = CirculationData(
data_source=DataSource.ENKI,
primary_identifier=primary_identifier,
)
# For now, assume there is a license available for each item.
circulation_data.licenses_owned = 1
circulation_data.licenses_available = 1
circulation_data.licenses_reserved = 0
circulation_data.patrons_in_hold_queue = 0
return circulation_data
