def reserve_booking()

in src/backend/booking/src/reserve-booking/reserve.py [0:0]

• 28 lines of code
• 2 McCabe index (conditional complexity)

def reserve_booking(booking):
    """Creates a new booking as UNCONFIRMED

    Parameters
    ----------
    booking: dict
        chargeId: string
            pre-authorization charge ID

        stateExecutionId: string
            Step Functions Process Booking Execution ID

        chargeId: string
            Pre-authorization payment token

        customer: string
            Customer unique identifier

        bookingOutboundFlightId: string
            Outbound flight unique identifier

    Returns
    -------
    dict
        bookingId: string
    """
    try:
        booking_id = str(uuid.uuid4())
        state_machine_execution_id = booking["name"]
        outbound_flight_id = booking["outboundFlightId"]
        customer_id = booking["customerId"]
        payment_token = booking["chargeId"]

        booking_item = {
            "id": booking_id,
            "stateExecutionId": state_machine_execution_id,
            "__typename": "Booking",
            "bookingOutboundFlightId": outbound_flight_id,
            "checkedIn": False,
            "customer": customer_id,
            "paymentToken": payment_token,
            "status": "UNCONFIRMED",
            "createdAt": str(datetime.datetime.now()),
        }

        logger.debug(
            {"operation": "reserve_booking", "details": {"outbound_flight_id": outbound_flight_id}}
        )
        ret = table.put_item(Item=booking_item)

        logger.info({"operation": "reserve_booking", "details": ret})
        tracer.put_metadata(booking_id, booking_item, "booking")

        return {"bookingId": booking_id}
    except ClientError as err:
        logger.exception({"operation": "reserve_booking"})
        raise BookingReservationException(details=err)