"""The module that defines the ``LTILaunchResult`` model.
SPDX-License-Identifier: AGPL-3.0-only OR BSD-3-Clause-Clear
"""
import typing as t
from dataclasses import dataclass, field
import cg_request_args as rqa
from .. import parsers
from ..utils import to_dict
from .lti_assignment_launch_data import LTIAssignmentLaunchData
from .lti_deep_link_result import LTIDeepLinkResult
from .lti_template_preview_launch_data import LTITemplatePreviewLaunchData
from .lti_version import LTIVersion
[docs]@dataclass
class LTILaunchResult:
"""The result of an LTI launch with the version attached."""
#: Information about what we have successfully launched.
data: "t.Union[LTIAssignmentLaunchData, LTITemplatePreviewLaunchData, LTIDeepLinkResult]"
#: The version of LTI we have used for the launch.
version: "LTIVersion"
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(
"data",
parsers.make_union(
parsers.ParserFor.make(LTIAssignmentLaunchData),
parsers.ParserFor.make(LTITemplatePreviewLaunchData),
parsers.ParserFor.make(LTIDeepLinkResult),
),
doc="Information about what we have successfully launched.",
),
rqa.RequiredArgument(
"version",
rqa.EnumValue(LTIVersion),
doc="The version of LTI we have used for the launch.",
),
).use_readable_describe(True)
)
def to_dict(self) -> t.Dict[str, t.Any]:
res: t.Dict[str, t.Any] = {
"data": to_dict(self.data),
"version": to_dict(self.version),
}
return res
@classmethod
def from_dict(
cls: t.Type["LTILaunchResult"], d: t.Dict[str, t.Any]
) -> "LTILaunchResult":
parsed = cls.data_parser.try_parse(d)
res = cls(
data=parsed.data,
version=parsed.version,
)
res.raw_data = d
return res