# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
import base64
from xdrlib import Packer, Unpacker
from ..type_checked import type_checked
from .envelope_type import EnvelopeType
from .operation_id_id import OperationIDId
__all__ = ["OperationID"]
[docs]@type_checked
class OperationID:
"""
XDR Source Code::
union OperationID switch (EnvelopeType type)
{
case ENVELOPE_TYPE_OP_ID:
struct
{
AccountID sourceAccount;
SequenceNumber seqNum;
uint32 opNum;
} id;
};
"""
def __init__(
self,
type: EnvelopeType,
id: OperationIDId = None,
) -> None:
self.type = type
self.id = id
def pack(self, packer: Packer) -> None:
self.type.pack(packer)
if self.type == EnvelopeType.ENVELOPE_TYPE_OP_ID:
if self.id is None:
raise ValueError("id should not be None.")
self.id.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> "OperationID":
type = EnvelopeType.unpack(unpacker)
if type == EnvelopeType.ENVELOPE_TYPE_OP_ID:
id = OperationIDId.unpack(unpacker)
return cls(type=type, id=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) -> "OperationID":
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) -> "OperationID":
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.id == other.id
def __str__(self):
out = []
out.append(f"type={self.type}")
out.append(f"id={self.id}") if self.id is not None else None
return f"<OperationID {[', '.join(out)]}>"