lbry-sdk/lbrynet/schema/legacy_schema_v1/claim.py

51 lines
1.8 KiB
Python

from copy import deepcopy
from lbrynet.schema.proto2 import claim_pb2 as claim_pb
from lbrynet.schema.legacy_schema_v1 import VERSION_MAP
from lbrynet.schema.legacy_schema_v1.signature import Signature
from lbrynet.schema.legacy_schema_v1.certificate import Certificate
from lbrynet.schema.legacy_schema_v1.schema import Schema
from lbrynet.schema.legacy_schema_v1.stream import Stream
class Claim(Schema):
CLAIM_TYPE_STREAM = 1
CLAIM_TYPE_CERT = 2
@classmethod
def load(cls, message):
_claim = deepcopy(message)
_message_pb = claim_pb.Claim()
_message_pb.version = VERSION_MAP[_claim.pop("version")]
if "certificate" in _claim:
_cert = _claim.pop("certificate")
if isinstance(_cert, dict):
cert = Certificate.load(_cert)
else:
cert = _cert
claim_type = Claim.CLAIM_TYPE_CERT
_message_pb.certificate.MergeFrom(cert)
elif "stream" in _claim:
_stream = _claim.pop("stream")
if isinstance(_stream, dict):
stream = Stream.load(_stream)
else:
stream = _stream
claim_type = Claim.CLAIM_TYPE_STREAM
_message_pb.stream.MergeFrom(stream)
else:
raise AttributeError
_message_pb.claimType = claim_type
if "publisherSignature" in _claim:
_publisherSignature = _claim.pop("publisherSignature")
if isinstance(_publisherSignature, dict):
publisherSignature = Signature.load(_publisherSignature)
else:
publisherSignature = _publisherSignature
_message_pb.publisherSignature.MergeFrom(publisherSignature)
return cls._load(_claim, _message_pb)