sharix-open-webapp-base/venv/lib/python3.9/site-packages/graphene/relay/mutation.py

import re

from ..types import Field, InputObjectType, String
from ..types.mutation import Mutation
from ..utils.thenables import maybe_thenable


class ClientIDMutation(Mutation):
    class Meta:
        abstract = True

    @classmethod
    def __init_subclass_with_meta__(
        cls, output=None, input_fields=None, arguments=None, name=None, **options
    ):
        input_class = getattr(cls, "Input", None)
        base_name = re.sub("Payload$", "", name or cls.__name__)

        assert not output, "Can't specify any output"
        assert not arguments, "Can't specify any arguments"

        bases = (InputObjectType,)
        if input_class:
            bases += (input_class,)

        if not input_fields:
            input_fields = {}

        cls.Input = type(
            f"{base_name}Input",
            bases,
            dict(input_fields, client_mutation_id=String(name="clientMutationId")),
        )

        arguments = dict(
            input=cls.Input(required=True)
            # 'client_mutation_id': String(name='clientMutationId')
        )
        mutate_and_get_payload = getattr(cls, "mutate_and_get_payload", None)
        if cls.mutate and cls.mutate.__func__ == ClientIDMutation.mutate.__func__:
            assert mutate_and_get_payload, (
                f"{name or cls.__name__}.mutate_and_get_payload method is required"
                " in a ClientIDMutation."
            )

        if not name:
            name = f"{base_name}Payload"

        super(ClientIDMutation, cls).__init_subclass_with_meta__(
            output=None, arguments=arguments, name=name, **options
        )
        cls._meta.fields["client_mutation_id"] = Field(String, name="clientMutationId")

    @classmethod
    def mutate(cls, root, info, input):
        def on_resolve(payload):
            try:
                payload.client_mutation_id = input.get("client_mutation_id")
            except Exception:
                raise Exception(
                    f"Cannot set client_mutation_id in the payload object {repr(payload)}"
                )
            return payload

        result = cls.mutate_and_get_payload(root, info, **input)
        return maybe_thenable(result, on_resolve)