from django.http.request import HttpRequest
from graphene_django.views import GraphQLView
from graphql import get_operation_ast, parse
from sentry_sdk.api import start_transaction


# For sentry perfomance monitoring
# taken from https://jerrynsh.com/how-to-monitor-python-graphql-api-with-sentry/
class SentryGraphQLView(GraphQLView):
    def execute_graphql_request(
        self,
        request: HttpRequest,
        data,
        query,
        variables,
        operation_name,
        show_graphiql,
    ):
        """
        adapted to use the new GraphQL 3.0 syntax, still need to get the operation type,
        but the code to do this changed significantly, so the above link only explains
        the 'what' and 'why', but no longer the 'how'
        """
        document = parse(query)
        operation_type = get_operation_ast(document, operation_name).operation
        with start_transaction(op=str(operation_type), name=operation_name):
            return super().execute_graphql_request(
                request, data, query, variables, operation_name, show_graphiql
            )