Common - Object Factory tools:

import copy

from typing import Dict, List, Optional, Tuple

from common.proto.context_pb2 import LinkTypeEnum

def get_link_uuid(a_endpoint_id : Dict, z_endpoint_id : Dict) -> str:

    return '{:s}/{:s}=={:s}/{:s}'.format(

        a_endpoint_id['device_id']['device_uuid']['uuid'], a_endpoint_id['endpoint_uuid']['uuid'],

def json_link(

    link_uuid : str, endpoint_ids : List[Dict], name : Optional[str] = None,

    link_type : LinkTypeEnum = LinkTypeEnum.LINKTYPE_UNKNOWN,

    total_capacity_gbps : Optional[float] = None, used_capacity_gbps : Optional[float] = None

) -> Dict:

    result = {'link_id': json_link_id(link_uuid), 'link_endpoint_ids': copy.deepcopy(endpoint_ids)}

    result = {

        'link_id': json_link_id(link_uuid), 'link_type': link_type,

        'link_endpoint_ids': copy.deepcopy(endpoint_ids),

    }

    if name is not None: result['name'] = name

    if total_capacity_gbps is not None:

        attributes : Dict = result.setdefault('attributes', dict())