def insert_user(skylines_key, ogn_address, add_device=False):
"""
Arguments:
skylines_key -- hexadecimal string (4 bytes)
ogn_address -- hexadecimal string (3 bytes)
add_device -- boolean
raises:
NoResultFound
IntegrityError
"""
validate_skylines_key(skylines_key)
validate_ogn_address(ogn_address)
try:
session.query(Device).filter(Device.ogn_address == ogn_address).one()
except NoResultFound as e:
if not add_device:
raise e
else:
device = Device(ogn_address=ogn_address)
session.add(device)
user = User(ogn_address=ogn_address, skylines_key=int(skylines_key, 16))
try:
session.add(user)
session.commit()
except IntegrityError as e:
raise e
return user.as_dict()
def import_ddb():
"""Import registered devices from the DDB (discards all devices before import)."""
session.query(Device).delete()
print("Import registered devices fom the DDB...")
for device in get_ddb():
if device['identified'] and device['tracked']:
session.add(Device(ogn_address=device['device_id']))
session.commit()
print("Imported {} devices.".format(session.query(Device).count()))