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# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import operator
from typing import Dict
from sqlalchemy import Column, Float, String, Enum
from sqlalchemy.dialects.postgresql import UUID, ARRAY
from sqlalchemy.orm import relationship
from ._Base import _Base
from .enums.DeviceDriver import ORM_DeviceDriverEnum
from .enums.DeviceOperationalStatus import ORM_DeviceOperationalStatusEnum
class DeviceModel(_Base):
__tablename__ = 'device'
device_uuid = Column(UUID(as_uuid=False), primary_key=True)
device_name = Column(String, nullable=False)
device_type = Column(String, nullable=False)
device_operational_status = Column(Enum(ORM_DeviceOperationalStatusEnum))
device_drivers = Column(ARRAY(Enum(ORM_DeviceDriverEnum), dimensions=1))
created_at = Column(Float)
topology_devices = relationship('TopologyDeviceModel', back_populates='device')
config_rules = relationship('ConfigRuleModel', passive_deletes=True, back_populates='device', lazy='joined')
endpoints = relationship('EndPointModel', passive_deletes=True, back_populates='device', lazy='joined')
def dump_id(self) -> Dict:
return {'device_uuid': {'uuid': self.device_uuid}}
def dump(self) -> Dict:
return {
'device_id' : self.dump_id(),
'name' : self.device_name,
'device_type' : self.device_type,
'device_operational_status': self.device_operational_status.value,
'device_drivers' : [driver.value for driver in self.device_drivers],
'device_config' : {'config_rules': [
config_rule.dump()
for config_rule in sorted(self.config_rules, key=operator.attrgetter('position'))
]},
'device_endpoints' : [endpoint.dump() for endpoint in self.endpoints],
}