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Add validator to PaymentOperation #13

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Add validator to PaymentOperation #13

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17 changes: 17 additions & 0 deletions stellar_model/model/horizon/operations.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@

from pydantic import BaseModel
from pydantic import Field
from pydantic import validator

from stellar_model.model.horizon.asset import Asset
from stellar_model.model.horizon.claimable_balance import Claimant
Expand Down Expand Up @@ -156,6 +157,22 @@ class PaymentOperation(BaseOperation):
to_muxed_id: Optional[int]
amount: Decimal = Field(description="Amount sent.")

@validator("asset_code")
def asset_code_none_check(cls, v, values, **kwargs):
if values["asset_type"] == "native" and v is not None:
raise ValueError("If the asset_type is native, the asset_code should be None")
elif values["asset_type"] != "native" and v is None:
raise ValueError("If the asset_type is not native, the asset_code should not be None")
return v

@validator("asset_issuer")
def asset_issuer_none_check(cls, v, values, **kwargs):
if values["asset_type"] == "native" and v is not None:
raise ValueError("If the asset_type is native, the asset_issuer should be None")
elif values["asset_type"] != "native" and v is None:
raise ValueError("If the asset_type is not native, the asset_issuer should not be None")
return v


class PathPaymentStrictReceiveOperation(BaseOperation):
"""
Expand Down