def list_participants()

in api/wheel_participant.py [0:0]

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

def list_participants(event):
    """
    Gets the participants for the specified wheel_id

    :param event: Lambda event containing the API Gateway request path parameter wheel_id
    {
      "pathParameters":
      {
        "wheel_id": string ID of the wheel (DDB Hash Key)
      },
    }
    :return: response dictionary containing a list of participants
    {
      "body":
      [
        participant1,
        participant2,
        ...
        participantn,
      ]
    }
    """
    wheel_id = event['pathParameters']['wheel_id']
    # Make sure the wheel exists
    Wheel.get_existing_item(Key={'id': wheel_id})
    return list(WheelParticipant.iter_query(KeyConditionExpression=Key('wheel_id').eq(wheel_id)))