Expand source code
class ChaliceLazyListenerRunner(LazyListenerRunner):
def __init__(self, logger: Logger, lambda_client: Optional[BaseClient] = None):
self.lambda_client = lambda_client
self.logger = logger
def start(self, function: Callable[..., None], request: BoltRequest) -> None:
if self.lambda_client is None:
self.lambda_client = boto3.client("lambda")
chalice_request: dict = request.context["chalice_request"]
request.headers["x-slack-bolt-lazy-only"] = ["1"]
request.headers["x-slack-bolt-lazy-function-name"] = [request.lazy_function_name] # type: ignore[list-item]
payload = {
"method": "NONE",
"headers": {k: v[0] for k, v in request.headers.items()},
"multiValueQueryStringParameters": request.query,
"queryStringParameters": {k: v[0] for k, v in request.query.items()},
"pathParameters": {},
"stageVariables": {},
"requestContext": chalice_request["context"],
"body": request.raw_body,
"isBase64Encoded": False,
}
invocation = self.lambda_client.invoke(
FunctionName=request.context["aws_lambda_function_name"],
InvocationType="Event",
Payload=json.dumps(payload),
)