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"""
Bindings for the HMC Address Attributes
"""
from dataclasses import dataclass
from typing import List, Mapping

from google.protobuf.message import Message
from here.content.base import ContentPartition
from here.content.content import hmc_schema_version
from here.content.hmc2.base_attributes import Attribute, BaseAttributesBinding
from here.content.utils.proto import decode_message
from here.platform.adapter import DecodedMessage, Identifier

[docs]
@dataclass
class PostalCode:
"""
Postal Code Details.
"""

identifier: Identifier
postal_code: str
type: int
display: DecodedMessage

[docs]
class AddressAttributes(BaseAttributesBinding):
"""
Bindings for the HMC Address Attributes.
"""

[docs]
@classmethod
def schema_hrn(cls) -> List[str]:
"""
:return: the HRN of schema this binding can parse and index
"""
return [
f"hrn:here:schema:::com.here.schema.rib:address-attributes_v2:{hmc_schema_version}"
]

[docs]
@classmethod
def object_types(cls) -> Mapping[str, type]:
"""
:return: the types of attributes supported by this binding
"""
return {"administrative_context_attribute": Attribute, "address_range": Attribute, "street_section": Attribute,}

[docs]
@classmethod
def parse_and_index(cls, partition_id: str, msg: Message) -> ContentPartition:
"""
Parse and index decoded message.

:param partition_id: identifier of the partition
:param msg: decoded content from the layer, in the form of a Protobuf message
:return: the content of a partition parsed and indexed in its own data structure
"""

Collect and parse postal codes data into PostalCode objects

postal_codes = (
[
PostalCode(
identifier=Identifier(pc.identifier),
postal_code=pc.postal_code,
type=pc.type if hasattr(pc, "type") else None,
display=decode_message(pc.display) if hasattr(pc, "display") else None,
)
for pc in msg.postal_code # type: ignore
]
if hasattr(msg, "postal_code")
else None
)

Replace postal_code_index with PostalCode object

def map_postal_code(postal_mapping):
if "postal_code_index" in postal_mapping:
pc_index = postal_mapping["postal_code_index"]
del postal_mapping["postal_code_index"]
postal_mapping["postal_code"] = postal_codes[pc_index]

content_partition = super().parse_and_index(partition_id, msg)
if postal_codes:
for addr_range in content_partition.objects("address_range"):
for pm in addr_range.attribute["postal_mapping"]: # type: ignore
map_postal_code(pm)

return content_partition