def api_set_drive_mode()

in webserver_pkg/webserver_pkg/vehicle_control.py [0:0]

• 21 lines of code
• 6 McCabe index (conditional complexity)

def api_set_drive_mode():
    """API to toggle the drive mode between Autonomous/Manual mode.

    Returns:
        dict: Execution status if the API call was successful and error
              reason if failed.
    """
    webserver_node = webserver_publisher_node.get_webserver_node()
    drive_mode = request.json.get("drive_mode")
    if drive_mode is None:
        return jsonify({"success": False, "reason": "drive_mode must be set."})

    webserver_node.get_logger().info(f"Changed the vehicle state to {drive_mode}")
    drive_mode_state = 0 if drive_mode == "manual" else 1

    try:
        vehicle_state_req = ActiveStateSrv.Request()
        vehicle_state_req.state = drive_mode_state
        vehicle_state_res = call_service_sync(webserver_node.vehicle_state_cli,
                                              vehicle_state_req)
        if vehicle_state_res and (vehicle_state_res.error == 0):
            return jsonify(success=True)
        else:
            webserver_node.get_logger().error("Vehicle state service call failed")
            return jsonify(success=False, reason="Error")

    except Exception as ex:
        webserver_node.get_logger().error(f"Unable to reach vehicle state server: {ex}")
        return jsonify({"success": False,
                        "reason": "Unable to reach vehicle state server."})