# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
import base64
from xdrlib import Packer, Unpacker
from .envelope_type import EnvelopeType
from .hash_id_preimage_operation_id import HashIDPreimageOperationID
from .hash_id_preimage_revoke_id import HashIDPreimageRevokeID
__all__ = ["HashIDPreimage"]
[docs]class HashIDPreimage:
"""
XDR Source Code::
union HashIDPreimage switch (EnvelopeType type)
{
case ENVELOPE_TYPE_OP_ID:
struct
{
AccountID sourceAccount;
SequenceNumber seqNum;
uint32 opNum;
} operationID;
case ENVELOPE_TYPE_POOL_REVOKE_OP_ID:
struct
{
AccountID sourceAccount;
SequenceNumber seqNum;
uint32 opNum;
PoolID liquidityPoolID;
Asset asset;
} revokeID;
};
"""
def __init__(
self,
type: EnvelopeType,
operation_id: HashIDPreimageOperationID = None,
revoke_id: HashIDPreimageRevokeID = None,
) -> None:
self.type = type
self.operation_id = operation_id
self.revoke_id = revoke_id
def pack(self, packer: Packer) -> None:
self.type.pack(packer)
if self.type == EnvelopeType.ENVELOPE_TYPE_OP_ID:
if self.operation_id is None:
raise ValueError("operation_id should not be None.")
self.operation_id.pack(packer)
return
if self.type == EnvelopeType.ENVELOPE_TYPE_POOL_REVOKE_OP_ID:
if self.revoke_id is None:
raise ValueError("revoke_id should not be None.")
self.revoke_id.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> "HashIDPreimage":
type = EnvelopeType.unpack(unpacker)
if type == EnvelopeType.ENVELOPE_TYPE_OP_ID:
operation_id = HashIDPreimageOperationID.unpack(unpacker)
return cls(type=type, operation_id=operation_id)
if type == EnvelopeType.ENVELOPE_TYPE_POOL_REVOKE_OP_ID:
revoke_id = HashIDPreimageRevokeID.unpack(unpacker)
return cls(type=type, revoke_id=revoke_id)
return cls(type=type)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> "HashIDPreimage":
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) -> "HashIDPreimage":
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.type == other.type
and self.operation_id == other.operation_id
and self.revoke_id == other.revoke_id
)
def __str__(self):
out = []
out.append(f"type={self.type}")
out.append(
f"operation_id={self.operation_id}"
) if self.operation_id is not None else None
out.append(
f"revoke_id={self.revoke_id}"
) if self.revoke_id is not None else None
return f"<HashIDPreimage [{', '.join(out)}]>"