OpticalConfigModel.py

# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
#
# 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 json
from sqlalchemy import Column, String, Integer , ForeignKey
from sqlalchemy.dialects.postgresql import ARRAY
from sqlalchemy.orm import relationship
from ._Base import _Base

class OpticalConfigModel(_Base):
    __tablename__ = 'optical_config'
    opticalconfig_uuid = Column(String, primary_key=True)
   
    transcievers       = Column(ARRAY(String), nullable=True)
    interfaces         = Column(String, nullable=True)
    channel_namespace  = Column(String, nullable=True)
    endpoints          = Column(ARRAY(String), nullable=True)
    channels           = relationship("OpticalChannelModel")

    
    def dump_id (self ):
        return {
            "opticalconfig_uuid":self.opticalconfig_uuid
        }

    def dump(self):
        return {
            "channels"          : [channel.dump() for channel in self.channels],
            "transceivers"      : {"transceiver": [transciever for transciever in self.transcievers]},
            "interfaces"        : {"interface": json.loads(self.interfaces)},
            "channel_namespace" : self.channel_namespace,
            "endpoints"         : [json.loads(endpoint) for endpoint in self.endpoints],
            
        }
        
        

class OpticalChannelModel(_Base):
    __tablename__ = 'optical_channel'
    channel_uuid =      Column(String, primary_key=True)
    channel_name =      Column (String,nullable=True)
    frequency          = Column(Integer, nullable=True)
    operational_mode   = Column(Integer, nullable=True)
    target_output_power       = Column(String, nullable=True)
    opticalconfig_uuid     = Column(ForeignKey('optical_config.opticalconfig_uuid',         ondelete='CASCADE' ), primary_key=True)
    opticalconfig     = relationship('OpticalConfigModel',     back_populates='channels')
    def dump_id (self ):
        return {
            "channel_uuid":self.channel_uuid
        }

    def dump(self):
        return {
            "name"      :{'index':self.channel_name},
            "frequency"         : self.frequency,
            "target_output_power"      : self.target_output_power,
            "operational_mode"  : self.operational_mode,
        }