"""The module that defines the ``BasePurchaseSummary`` model.
SPDX-License-Identifier: AGPL-3.0-only OR BSD-3-Clause-Clear
"""
from __future__ import annotations
import datetime
import typing as t
from dataclasses import dataclass, field
import cg_request_args as rqa
from .. import parsers
from ..utils import to_dict
from .purchase_iteration import PurchaseIteration
[docs]@dataclass
class BasePurchaseSummary:
"""Shared fields across all purchase summary types."""
#: The id of the transaction.
id: str
#: Timestamp when this purchase was successful.
success_at: datetime.datetime
#: Which purchase iteration for the exact purchased_item this is.
item_purchase_iteration: PurchaseIteration
raw_data: t.Optional[t.Dict[str, t.Any]] = field(init=False, repr=False)
data_parser: t.ClassVar = rqa.Lazy(
lambda: rqa.FixedMapping(
rqa.RequiredArgument(
"id",
rqa.SimpleValue.str,
doc="The id of the transaction.",
),
rqa.RequiredArgument(
"success_at",
rqa.RichValue.DateTime,
doc="Timestamp when this purchase was successful.",
),
rqa.RequiredArgument(
"item_purchase_iteration",
rqa.EnumValue(PurchaseIteration),
doc="Which purchase iteration for the exact purchased_item this is.",
),
).use_readable_describe(True)
)
def to_dict(self) -> t.Dict[str, t.Any]:
res: t.Dict[str, t.Any] = {
"id": to_dict(self.id),
"success_at": to_dict(self.success_at),
"item_purchase_iteration": to_dict(self.item_purchase_iteration),
}
return res
@classmethod
def from_dict(
cls: t.Type[BasePurchaseSummary], d: t.Dict[str, t.Any]
) -> BasePurchaseSummary:
parsed = cls.data_parser.try_parse(d)
res = cls(
id=parsed.id,
success_at=parsed.success_at,
item_purchase_iteration=parsed.item_purchase_iteration,
)
res.raw_data = d
return res