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lambda_function.py

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import json

import random

import requests

""" --- Helpers to call jService (https://jservice.io/) --- """

def get_question(category):

id = {

'Dog' : 196,

'Food' : 1723,

'Geography' : 88

}

try:

payload = { 'id' : str(id[category]) }

url = 'https://jservice.io/api/category'

r = requests.get(url, params=payload)

questions = r.json()['clues']

q = random.choice(questions)

return q['question'] + ' → ' + q['answer']

except:

return 'Oops! Our question set is out of service. Please try it later.'

""" --- Main handler --- """

def lambda_handler(event, context):

intent_name = event['interpretations'][0]['intent']['name']

slots = event['interpretations'][0]['intent']['slots']

category = slots['CategoryName']['value']['interpretedValue']

message = get_question(category)

response = {

'sessionState' : {

'dialogAction' : {

'type' : 'Close'

},

'intent' : {

'name' : intent_name,

'state' : 'Fulfilled'

}

},

'messages': [

{

'contentType' : 'PlainText',

'content' : message

}

]

}

return response