def select_participant()

in api/wheel_participant.py [0:0]

• 7 lines of code
• 1 McCabe index (conditional complexity)

def select_participant(event):
    """
    Indicates selection of a participant by the wheel.  This will cause updates to the weights for all participants
    or removal of rigging if the wheel is rigged.

    :param event: Lambda event containing the API Gateway request path parameters wheel_id and participant_id
    {
      "pathParameters":
      {
        "wheel_id": string ID of the wheel to rig (DDB Hash Key)
        "participant_id": string ID of the participant to rig (DDB Hash Key)
      },
    }
    :return: response dictionary
    """
    wheel_id = event['pathParameters']['wheel_id']
    participant_id = event['pathParameters']['participant_id']
    wheel = Wheel.get_existing_item(Key={'id': wheel_id})
    participant = WheelParticipant.get_existing_item(Key={'id': participant_id, 'wheel_id': wheel_id})
    choice_algorithm.select_participant(wheel, participant)

    # Undo any rigging that has been set up
    Wheel.update_item(Key={'id': wheel['id']}, UpdateExpression='remove rigging')