create_subscriber

def create_subscriber(
    *topics: str,
    batch: bool,
    batch_timeout_ms: int,
    max_records: Optional[int],
    # Kafka information
    group_id: Optional[str],
    listener: Optional["ConsumerRebalanceListener"],
    pattern: Optional[str],
    connection_args: "AnyDict",
    partitions: Iterable["TopicPartition"],
    is_manual: bool,
    # Subscriber args
    no_ack: bool,
    no_reply: bool,
    retry: bool,
    broker_dependencies: Iterable["Depends"],
    broker_middlewares: Iterable[
        "BrokerMiddleware[Union[ConsumerRecord, Tuple[ConsumerRecord, ...]]]"
    ],
    # AsyncAPI args
    title_: Optional[str],
    description_: Optional[str],
    include_in_schema: bool,
) -> Union[
    "AsyncAPIDefaultSubscriber",
    "AsyncAPIBatchSubscriber",
]:
    if is_manual and not group_id:
        raise SetupError("You must use `group_id` with manual commit mode.")

    if not topics and not partitions and not pattern:
        raise SetupError(
            "You should provide either `topics` or `partitions` or `pattern`."
        )
    elif topics and partitions:
        raise SetupError("You can't provide both `topics` and `partitions`.")
    elif topics and pattern:
        raise SetupError("You can't provide both `topics` and `pattern`.")
    elif partitions and pattern:
        raise SetupError("You can't provide both `partitions` and `pattern`.")

    if batch:
        return AsyncAPIBatchSubscriber(
            *topics,
            batch_timeout_ms=batch_timeout_ms,
            max_records=max_records,
            group_id=group_id,
            listener=listener,
            pattern=pattern,
            connection_args=connection_args,
            partitions=partitions,
            is_manual=is_manual,
            no_ack=no_ack,
            no_reply=no_reply,
            retry=retry,
            broker_dependencies=broker_dependencies,
            broker_middlewares=broker_middlewares,
            title_=title_,
            description_=description_,
            include_in_schema=include_in_schema,
        )

    else:
        return AsyncAPIDefaultSubscriber(
            *topics,
            group_id=group_id,
            listener=listener,
            pattern=pattern,
            connection_args=connection_args,
            partitions=partitions,
            is_manual=is_manual,
            no_ack=no_ack,
            no_reply=no_reply,
            retry=retry,
            broker_dependencies=broker_dependencies,
            broker_middlewares=broker_middlewares,
            title_=title_,
            description_=description_,
            include_in_schema=include_in_schema,
        )