Source code for codegrade.models.user_input_by_id

"""The module that defines the ``UserInputById`` model.

SPDX-License-Identifier: AGPL-3.0-only OR BSD-3-Clause-Clear
"""

from __future__ import annotations

import typing as t
from dataclasses import dataclass, field

import cg_request_args as rqa

from ..utils import to_dict




@dataclass(kw_only=True)
class UserInputById:
    """Reference to a user by id."""

    #: The id of the user.
    user_id: int
    #: Discriminator selecting the by-id variant. Optional on the wire;
    #: defaults server-side to `'id'`.
    by: t.Literal["id"] = "id"

    raw_data: t.Optional[t.Dict[str, t.Any]] = field(init=False, repr=False)

    data_parser: t.ClassVar[t.Any] = rqa.Lazy(
        lambda: rqa.FixedMapping(
            rqa.RequiredArgument(
                "user_id",
                rqa.SimpleValue.int,
                doc="The id of the user.",
            ),
            rqa.DefaultArgument(
                "by",
                rqa.StringEnum("id"),
                doc="Discriminator selecting the by-id variant. Optional on the wire; defaults server-side to `'id'`.",
                default=lambda: "id",
            ),
        )
    )

    def to_dict(self) -> t.Dict[str, t.Any]:
        res: t.Dict[str, t.Any] = {
            "user_id": to_dict(self.user_id),
            "by": to_dict(self.by),
        }
        return res

    @classmethod
    def from_dict(
        cls: t.Type[UserInputById], d: t.Dict[str, t.Any]
    ) -> UserInputById:
        parsed = cls.data_parser.try_parse(d)

        res = cls(
            user_id=parsed.user_id,
            by=parsed.by,
        )
        res.raw_data = d
        return res