Source code for codegrade.models.restriction_set_session_lockdown

"""The module that defines the ``RestrictionSetSessionLockdown`` 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
class RestrictionSetSessionLockdown:
    """Session lockdown is active."""

    #: Discriminator tag.
    tag: t.Literal["set"]
    #: Maximum number of password entries per student.
    max_entries: int

    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(
                "tag",
                rqa.StringEnum("set"),
                doc="Discriminator tag.",
            ),
            rqa.RequiredArgument(
                "max_entries",
                rqa.SimpleValue.int,
                doc="Maximum number of password entries per student.",
            ),
        ).use_readable_describe(True)
    )

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

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

        res = cls(
            tag=parsed.tag,
            max_entries=parsed.max_entries,
        )
        res.raw_data = d
        return res