def main() -> None:
"""Runs the script."""
args = get_args()
loglevel = DEBUG if args.debug else INFO if args.verbose else WARNING
basicConfig(format=LOG_FORMAT, level=loglevel)
LOGGER.info('Retrieving systems.')
with ErrorHandler('Error during JSON data retrieval.'):
systems = get_systems(args)
for system in filter_systems(systems, args):
print(system.get('id'))
def systems_from_cache(args: Namespace) -> list:
"""Returns cached systems."""
if not args.cache_file.exists():
LOGGER.info('Initializing cache.')
systems = query_systems(*update_credentials(args.user))
return cache_systems(systems, args)
LOGGER.debug('Loading cache.')
with args.cache_file.open('r') as file:
cache = load(file)
if timestamp := cache.get('timestamp'):
timestamp = datetime.fromisoformat(timestamp)
if timestamp + timedelta(hours=args.cache_time) > datetime.now():
return cache['systems']
LOGGER.info('Cache has expired.')