def process_delete(mods, session):
for item in mods:
dev = DeviceMdl.get_device_with_uuid(uuid=uuid.UUID(item),
session=session)
if dev is None:
raise ApiOperationError("Cannot find specified device", item)
try:
session.delete(dev)
session.flush()
except IntegrityError:
raise ApiOperationError(f"Cannot delete item: currently in use",
item)
def delete_room(uuid, session):
room = RoomMdl.get_room_with_uuid(uuid=uuid, session=session)
if room is None:
raise ApiOperationError("Room with this uuid is not found", uuid)
else:
session.delete(room)
session.commit()
def process_edit(mods, session):
eps = list()
for item in mods:
ep = EndpointMdl.get_endpoint_by_uuid(uuid=uuid.UUID(item['uuid']),
session=session)
ep.name = item['name']
if ep.driver_uuid != uuid.UUID(item['driver']['uuid']):
raise ApiOperationError("Changing item driver is not available",
item['uuid'])
if ep.driver_type == DriverTypeEnum.mqtt:
if item['parameters']['topic_read']['value'] == "":
raise ApiOperationError("Cannot subscribe on empty topics",
item['uuid'])
ep.mqtt_params.topic_read = item['parameters']['topic_read'][
'value']
ep.mqtt_params.topic_write = item['parameters']['topic_write'][
'value']
if MqttTypeMdl.get_by_name(
name=item['parameters']['type']['value'],
session=session) is None:
raise ApiOperationError("Cannot find specified mqtt type",
item['uuid'])
ep.mqtt_params.type = MqttTypeMdl.get_by_name(
name=item['parameters']['type']['value'], session=session)
elif ep.driver_type == DriverTypeEnum.alarm:
try:
ep.alarm_params.severity = AlarmSeverityEnum[
item['parameters']['severity']['value']]
except KeyError:
raise ApiOperationError(
f"Incorrect alarm severity: {item['parameters']['severity']['value']}",
item['uuid'])
try:
ep.alarm_params.acl = int(item['parameters']['acl']['value'])
except ValueError:
raise ApiOperationError(
f"Incorrect value for acl: {item['parameters']['acl']['value']}",
item['uuid'])
elif ep.driver_type == DriverTypeEnum.setpoint:
ep.setpoint_params.name = item['parameters']['name']['value']
value = tryeval(item['parameters']['value']['value'])
ep.setpoint_params.value = pickle.dumps(value)
session.add(ep)
eps.append(ep)
session.flush()
return eps
def add_room(name, session):
room = RoomMdl.get_room_with_name(name=name, session=session)
if room is not None:
raise ApiOperationError("Room with that name already exists", name)
else:
room = RoomMdl(name=name)
session.add(room)
session.commit()
def process_delete(mods, session):
eps = list()
for item in mods:
ep = EndpointMdl.get_endpoint_by_uuid(uuid=uuid.UUID(item),
session=session)
try:
session.delete(ep)
session.flush()
except IntegrityError:
raise ApiOperationError(f"Cannot delete item: currently in use",
item)
eps.append(ep)
return eps
def process_edit(mods, session):
with session.no_autoflush:
for item in mods:
dev = DeviceMdl.get_device_with_uuid(uuid=uuid.UUID(item['uuid']),
session=session)
if item['name'] == "":
raise ApiOperationError("Name cannot be empty", item['uuid'])
dev.name = item['name']
if item['exported']:
if item['interface'] is None:
raise ApiOperationError(
"Interface parameters not specified", item['uuid'])
if dev.interface is None:
dev.interface = InterfaceMdl()
dev.interface.read_acl = item['interface']['read_acl']
dev.interface.write_acl = item['interface']['write_acl']
else:
dev.interface = None
if item['type'] == "":
raise ApiOperationError("Type cannot be empty", item['uuid'])
try:
ent = DeviceEntEnum[item['type']]
if ent != dev.dev_type:
dev.dev_type = DeviceEntEnum[item['type']]
except KeyError:
raise ApiOperationError("Incorrect device type", item['uuid'])
dev.sources = list()
for param in item['sources'].keys():
if item['sources'][param]['ep_param'] == "":
raise ApiOperationError('Endpoint parameter not specified',
item['uuid'])
if item['sources'][param]['ep_uuid'] == "":
raise ApiOperationError('Endpoint uuid not specified',
item['uuid'])
if EndpointMdl.get_endpoint_by_uuid(uuid=uuid.UUID(
item['sources'][param]['ep_uuid']),
session=session) is None:
raise ApiOperationError(
'Endpoint with selected uuid not found', item['uuid'])
link = DeviceSourceMdl()
link.device_param = param
link.device_uuid = dev.uuid
link.endpoint_param = item['sources'][param]['ep_param']
link.endpoint_uuid = uuid.UUID(
item['sources'][param]['ep_uuid'])
dev.sources.append(link)
session.flush()
def process_add(mods, session):
eps = list()
for item in mods:
if item['name'] == "":
raise ApiOperationError("Name cannot be empty", item['uuid'])
if item['driver']['uuid'] == "":
raise ApiOperationError("Driver cannot be empty", item['uuid'])
if DriverInstanceMdl.get_instance_by_uuid(uuid=item['driver']['uuid'],
session=session) is None:
raise ApiOperationError("Cannot find specified driver",
item['uuid'])
ep = EndpointMdl(uuid=uuid.UUID(item['uuid']),
name=item['name'],
driver=DriverInstanceMdl.get_instance_by_uuid(
uuid=uuid.UUID(item['driver']['uuid']),
session=session))
ep.driver_type = ep.driver.driver_type
if ep.driver_type == DriverTypeEnum.mqtt:
ep.mqtt_params = MqttParamsMdl()
if "topic_read" not in item['parameters'].keys():
raise ApiOperationError(
"Missing required parameter: topic_read", item['uuid'])
if item['parameters']['topic_read']['value'] == "":
raise ApiOperationError("Cannot subscribe on empty topics",
item['uuid'])
ep.mqtt_params.topic_read = item['parameters']['topic_read'][
'value']
if "topic_write" in item['parameters'].keys():
ep.mqtt_params.topic_write = item['parameters']['topic_write'][
'value']
if "type" not in item['parameters'].keys():
raise ApiOperationError("Missing required parameter: type",
item['uuid'])
if MqttTypeMdl.get_by_name(
name=item['parameters']['type']['value'],
session=session) is None:
raise ApiOperationError("Cannot find specified mqtt type",
item['uuid'])
ep.mqtt_params.type = MqttTypeMdl.get_by_name(
name=item['parameters']['type']['value'], session=session)
elif ep.driver_type == DriverTypeEnum.alarm:
ep.alarm_params = AlarmParamsMdl(triggered=False)
if "msg_on" in item['parameters'].keys():
ep.alarm_params.topic_write = item['parameters']['msg_on'][
'value']
if "msg_off" in item['parameters'].keys():
ep.alarm_params.topic_write = item['parameters']['msg_off'][
'value']
if "severity" not in item['parameters'].keys():
ep.alarm_params.severity = AlarmSeverityEnum.Info
else:
try:
ep.alarm_params.severity = AlarmSeverityEnum[
item['parameters']['severity']['value']]
except KeyError:
raise ApiOperationError(
f"Incorrect alarm severity: {item['parameters']['severity']['value']}",
item['uuid'])
if "acl" not in item['parameters'].keys():
ep.alarm_params.acl = 100
else:
try:
ep.alarm_params.acl = int(
item['parameters']['acl']['value'])
except ValueError:
raise ApiOperationError(
f"Incorrect value for acl: {item['parameters']['acl']['value']}",
item['uuid'])
elif ep.driver_type == DriverTypeEnum.setpoint:
ep.setpoint_params = SetpointParamsMdl()
if "name" not in item['parameters'].keys():
raise ApiOperationError("Missing required parameter: name",
item['uuid'])
ep.setpoint_params.name = item['parameters']['name']['value']
if "value" not in item['parameters'].keys():
raise ApiOperationError("Missing required parameter: value",
item['uuid'])
value = tryeval(item['parameters']['value']['value'])
ep.setpoint_params.value = pickle.dumps(value)
session.add(ep)
eps.append(ep)
session.flush()
return eps