Source code for codegrade.models.file_rule_input_data

"""The module that defines the ``FileRuleInputData`` 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 FileRuleInputData:
    """The input data for a single file rule for the SubmissionValidator."""

    #: The type of rule
    rule_type: t.Literal["allow", "deny", "require"]
    #: The type of files this rule should apply to.
    file_type: t.Literal["directory", "file"]
    #: The pattern that describes which files this rule should apply to. This
    #: cannot be empty.
    name: str

    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(
                "rule_type",
                rqa.StringEnum("allow", "deny", "require"),
                doc="The type of rule",
            ),
            rqa.RequiredArgument(
                "file_type",
                rqa.StringEnum("directory", "file"),
                doc="The type of files this rule should apply to.",
            ),
            rqa.RequiredArgument(
                "name",
                rqa.SimpleValue.str,
                doc="The pattern that describes which files this rule should apply to. This cannot be empty.",
            ),
        ).use_readable_describe(True)
    )

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

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

        res = cls(
            rule_type=parsed.rule_type,
            file_type=parsed.file_type,
            name=parsed.name,
        )
        res.raw_data = d
        return res