# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (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 , logging from sqlalchemy import Column, String, Integer , ForeignKey, Boolean from sqlalchemy.dialects.postgresql import ARRAY from sqlalchemy.orm import relationship from context.service.database.models._Base import _Base class RoadmTypeModel (_Base): __tablename__ = 'roadm_type' roadm_uuid = Column(String, primary_key=True) channels = relationship("ChannelModel") circuits = Column (String,nullable=True) opticalconfig_uuid = Column(ForeignKey('optical_config.opticalconfig_uuid', ondelete='CASCADE' ),index=True ,nullable=False) opticalconfig = relationship('OpticalConfigModel', back_populates='roadms') def dump_id (self): return { "roadm_uuid":self.roadm_uuid } def dump (self): return { "channels" : [channel.dump() for channel in self.channels], "roadm_uuid" : self.dump_id() } class ChannelModel(_Base): __tablename__ = 'channel' channel_uuid = Column(String, primary_key=True) band_name = Column (String,nullable=True) lower_frequency = Column(Integer, nullable=True) upper_frequency = Column(Integer, nullable=True) channel_index = Column(String , nullable=True) status = Column(String , nullable=True) src_port = Column(String, nullable=True) dest_port = Column(String, nullable=True) type = Column(String, nullable=False) optical_band_parent = Column(String, nullable=True) roadm_uuid = Column(ForeignKey('roadm_type.roadm_uuid', ondelete='CASCADE' ),nullable=False) roadm = relationship('RoadmTypeModel',back_populates='channels') # 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 { "band_name" :self.band_name, "lower_frequency" : self.lower_frequency, "upper_frequency" : self.upper_frequency, "type" : self.type, "src_port" : self.src_port, "dest_port" : self.dest_port, "status":self.status, "optical_band_parent":self.optical_band_parent, "channel_index":self.channel_index }