def get_order_discount_event(discount_obj: dict):
currency = discount_obj["currency"]
amount = prices.Money(Decimal(discount_obj["amount_value"]), currency)
old_amount = None
old_amount_value = discount_obj.get("old_amount_value")
if old_amount_value:
old_amount = prices.Money(Decimal(old_amount_value), currency)
return OrderEventDiscountObject(
value=discount_obj.get("value"),
amount=amount,
value_type=discount_obj.get("value_type"),
reason=discount_obj.get("reason"),
old_value_type=discount_obj.get("old_value_type"),
old_value=discount_obj.get("old_value"),
old_amount=old_amount,
)
def resolve_balance(root: models.GiftCardEvent, _info):
balance = root.parameters.get("balance")
if balance is None:
return None
currency = balance["currency"]
balance_data = {}
for field in [
"initial_balance",
"old_initial_balance",
"current_balance",
"old_current_balance",
]:
amount = balance.get(field)
if amount is not None:
balance_data[field] = prices.Money(Decimal(amount), currency)
return GiftCardEventBalance(**balance_data)
