Source code for stellar_sdk.xdr.invoke_host_function_result

# 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 .hash import Hash
from .invoke_host_function_result_code import InvokeHostFunctionResultCode

__all__ = ["InvokeHostFunctionResult"]




class InvokeHostFunctionResult:
    """
    XDR Source Code::

        union InvokeHostFunctionResult switch (InvokeHostFunctionResultCode code)
        {
        case INVOKE_HOST_FUNCTION_SUCCESS:
            Hash success; // sha256(InvokeHostFunctionSuccessPreImage)
        case INVOKE_HOST_FUNCTION_MALFORMED:
        case INVOKE_HOST_FUNCTION_TRAPPED:
        case INVOKE_HOST_FUNCTION_RESOURCE_LIMIT_EXCEEDED:
        case INVOKE_HOST_FUNCTION_ENTRY_ARCHIVED:
        case INVOKE_HOST_FUNCTION_INSUFFICIENT_REFUNDABLE_FEE:
            void;
        };
    """

    def __init__(
        self,
        code: InvokeHostFunctionResultCode,
        success: Hash = None,
    ) -> None:
        self.code = code
        self.success = success

    def pack(self, packer: Packer) -> None:
        self.code.pack(packer)
        if self.code == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_SUCCESS:
            if self.success is None:
                raise ValueError("success should not be None.")
            self.success.pack(packer)
            return
        if self.code == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_MALFORMED:
            return
        if self.code == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_TRAPPED:
            return
        if (
            self.code
            == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_RESOURCE_LIMIT_EXCEEDED
        ):
            return
        if (
            self.code
            == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_ENTRY_ARCHIVED
        ):
            return
        if (
            self.code
            == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_INSUFFICIENT_REFUNDABLE_FEE
        ):
            return

    @classmethod
    def unpack(cls, unpacker: Unpacker) -> InvokeHostFunctionResult:
        code = InvokeHostFunctionResultCode.unpack(unpacker)
        if code == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_SUCCESS:
            success = Hash.unpack(unpacker)
            return cls(code=code, success=success)
        if code == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_MALFORMED:
            return cls(code=code)
        if code == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_TRAPPED:
            return cls(code=code)
        if (
            code
            == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_RESOURCE_LIMIT_EXCEEDED
        ):
            return cls(code=code)
        if code == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_ENTRY_ARCHIVED:
            return cls(code=code)
        if (
            code
            == InvokeHostFunctionResultCode.INVOKE_HOST_FUNCTION_INSUFFICIENT_REFUNDABLE_FEE
        ):
            return cls(code=code)
        return cls(code=code)

    def to_xdr_bytes(self) -> bytes:
        packer = Packer()
        self.pack(packer)
        return packer.get_buffer()

    @classmethod
    def from_xdr_bytes(cls, xdr: bytes) -> InvokeHostFunctionResult:
        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) -> InvokeHostFunctionResult:
        xdr_bytes = base64.b64decode(xdr.encode())
        return cls.from_xdr_bytes(xdr_bytes)

    def __hash__(self):
        return hash(
            (
                self.code,
                self.success,
            )
        )

    def __eq__(self, other: object):
        if not isinstance(other, self.__class__):
            return NotImplemented
        return self.code == other.code and self.success == other.success

    def __str__(self):
        out = []
        out.append(f"code={self.code}")
        out.append(f"success={self.success}") if self.success is not None else None
        return f"<InvokeHostFunctionResult [{', '.join(out)}]>"