assert_graphql_response_module.py

from typing import List, TypedDict

from aws_lambda_powertools import Logger, Tracer
from aws_lambda_powertools.event_handler import AppSyncResolver
from aws_lambda_powertools.logging import correlation_paths
from aws_lambda_powertools.utilities.typing import LambdaContext

tracer = Tracer()
logger = Logger()
app = AppSyncResolver()


class Location(TypedDict, total=False):
    id: str  # noqa AA03 VNE003, required due to GraphQL Schema
    name: str
    description: str
    address: str


@app.resolver(field_name="listLocations")
@app.resolver(field_name="locations")
@tracer.capture_method
def get_locations(name: str, description: str = "") -> List[Location]:  # match GraphQL Query arguments
    return [{"name": name, "description": description}]


@logger.inject_lambda_context(correlation_id_path=correlation_paths.APPSYNC_RESOLVER)
@tracer.capture_lambda_handler
def lambda_handler(event: dict, context: LambdaContext) -> dict:
    return app.resolve(event, context)