# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
from xdrlib3 import Packer, Unpacker
from .archival_proof_type import ArchivalProofType
from .existence_proof_body import ExistenceProofBody
from .nonexistence_proof_body import NonexistenceProofBody
__all__ = ["ArchivalProofBody"]
[docs]
class ArchivalProofBody:
"""
XDR Source Code::
union switch (ArchivalProofType t)
{
case EXISTENCE:
NonexistenceProofBody nonexistenceProof;
case NONEXISTENCE:
ExistenceProofBody existenceProof;
}
"""
def __init__(
self,
t: ArchivalProofType,
nonexistence_proof: NonexistenceProofBody = None,
existence_proof: ExistenceProofBody = None,
) -> None:
self.t = t
self.nonexistence_proof = nonexistence_proof
self.existence_proof = existence_proof
def pack(self, packer: Packer) -> None:
self.t.pack(packer)
if self.t == ArchivalProofType.EXISTENCE:
if self.nonexistence_proof is None:
raise ValueError("nonexistence_proof should not be None.")
self.nonexistence_proof.pack(packer)
return
if self.t == ArchivalProofType.NONEXISTENCE:
if self.existence_proof is None:
raise ValueError("existence_proof should not be None.")
self.existence_proof.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> ArchivalProofBody:
t = ArchivalProofType.unpack(unpacker)
if t == ArchivalProofType.EXISTENCE:
nonexistence_proof = NonexistenceProofBody.unpack(unpacker)
return cls(t=t, nonexistence_proof=nonexistence_proof)
if t == ArchivalProofType.NONEXISTENCE:
existence_proof = ExistenceProofBody.unpack(unpacker)
return cls(t=t, existence_proof=existence_proof)
return cls(t=t)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> ArchivalProofBody:
unpacker = Unpacker(xdr)
return cls.unpack(unpacker)
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> ArchivalProofBody:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.t,
self.nonexistence_proof,
self.existence_proof,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.t == other.t
and self.nonexistence_proof == other.nonexistence_proof
and self.existence_proof == other.existence_proof
)
def __repr__(self):
out = []
out.append(f"t={self.t}")
(
out.append(f"nonexistence_proof={self.nonexistence_proof}")
if self.nonexistence_proof is not None
else None
)
(
out.append(f"existence_proof={self.existence_proof}")
if self.existence_proof is not None
else None
)
return f"<ArchivalProofBody [{', '.join(out)}]>"