Source code for codegrade.models.lti_assignment_launch_to_open_assignment

"""The module that defines the ``LTIAssignmentLaunchToOpenAssignment`` 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 LTIAssignmentLaunchToOpenAssignment:
    """An assignment should be opened as a result of this launch."""

    #: The assignment should be opened.
    type: t.Literal["assignment"]

    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(
                "type",
                rqa.StringEnum("assignment"),
                doc="The assignment should be opened.",
            ),
        ).use_readable_describe(True)
    )

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

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

        res = cls(
            type=parsed.type,
        )
        res.raw_data = d
        return res