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from __future__ import print_function
import requests
import random
import os
#lambda_function.lambda_handler
#trove_function.lambda_handler
def lambda_handler(event, context):
""" Route the incoming request based on type (LaunchRequest, IntentRequest,
etc.) The JSON body of the request is provided in the event parameter.
"""
#print("event.session.application.applicationId=" +
# event['session']['application']['applicationId'])
"""
Uncomment this if statement and populate with your skill's application ID to
prevent someone else from configuring a skill that sends requests to this
function.
"""
# if (event['session']['application']['applicationId'] !=
# "amzn1.echo-sdk-ams.app.[unique-value-here]"):
# raise ValueError("Invalid Application ID")
if event['session']['new']:
on_session_started({'requestId': event['request']['requestId']},
event['session'])
if event['request']['type'] == "LaunchRequest":
return on_launch(event['request'], event['session'])
elif event['request']['type'] == "IntentRequest":
return on_intent(event['request'], event['session'])
elif event['request']['type'] == "SessionEndedRequest":
return on_session_ended(event['request'], event['session'])
def on_session_started(session_started_request, session):
""" Called when the session starts """
print("on_session_started requestId=" + session_started_request['requestId']
+ ", sessionId=" + session['sessionId'])
def on_launch(launch_request, session):
""" Called when the user launches the skill without specifying what they
want
"""
print("on_launch requestId=" + launch_request['requestId'] +
", sessionId=" + session['sessionId'])
# Dispatch to your skill's launch
return get_welcome_response()
def on_intent(intent_request, session):
""" Called when the user specifies an intent for this skill """
print("on_intent requestId=" + intent_request['requestId'] +
", sessionId=" + session['sessionId'])
intent = intent_request['intent']
intent_name = intent_request['intent']['name']
# Dispatch to your skill's intent handlers
if intent_name == "queryTrove":
return get_trove_query(intent, session)
elif intent_name == "AMAZON.HelpIntent":
return get_welcome_response()
else:
raise ValueError("Invalid intent")
def on_session_ended(session_ended_request, session):
""" Called when the user ends the session.
Is not called when the skill returns should_end_session=true
"""
print("on_session_ended requestId=" + session_ended_request['requestId'] +
", sessionId=" + session['sessionId'])
# add cleanup logic here
# --------------- Functions that control the skill's behavior ------------------
def get_welcome_response():
""" If we wanted to initialize the session to have some attributes we could
add those here
"""
session_attributes = {}
card_title = "Welcome"
speech_output = "Welcome to the Trove Australia Alexa Application. " \
"Please ask me for a book by saying, " \
"Trove search book"
# If the user either does not reply to the welcome message or says something
# that is not understood, they will be prompted again with this text.
reprompt_text = "Please ask me for a book by saying, " \
"Trove search book"
should_end_session = False
return build_response(session_attributes, build_speechlet_response(
card_title, speech_output, reprompt_text, should_end_session))
def get_trove_query(intent, session):
card_title = intent['name']
session_attributes = {}
should_end_session = True
word_site = "https://raw.githubusercontent.com/paritytech/wordlist/master/res/wordlist.txt"
response = requests.get(word_site)
WORDS = response.content.splitlines()
searchquery = random.choice(WORDS)
trove_api_key = os.environ['TROVE_API_KEY']
troveURL = 'http://api.trove.nla.gov.au/'
r = requests.get(troveURL + 'result/', params = {
'key': trove_api_key,
'zone': 'book',
'encoding': 'json',
'q': searchquery
} )
#r.encoding = 'ISO-8859-1'
results=r.json()
trove_book_title = results['response']['zone'][0]['records']['work'][0]['title']
trove_book_title = trove_book_title.replace(":", " ")
trove_book_title = trove_book_title.replace("/", " by the author ")
final_data = "For the random word " + searchquery + " Trove has found the book " + trove_book_title
if final_data and not final_data.isspace():
speech_output = final_data
reprompt_text = ""
else:
speech_output = "Please ask me for Trove random book by saying, " \
"Trove seach random"
reprompt_text = "Please ask me for Trove random book by saying, " \
"Trove search random"
return build_response(session_attributes, build_speechlet_response(
card_title, speech_output, reprompt_text, should_end_session))
# --------------- Helpers that build all of the responses ----------------------
def build_speechlet_response(title, output, reprompt_text, should_end_session):
return {
'outputSpeech': {
'type': 'PlainText',
'text': output
},
'card': {
'type': 'Simple',
'title': 'SessionSpeechlet - ' + title,
'content': 'SessionSpeechlet - ' + output
},
'reprompt': {
'outputSpeech': {
'type': 'PlainText',
'text': reprompt_text
}
},
'shouldEndSession': should_end_session
}
def build_response(session_attributes, speechlet_response):
return {
'version': '1.0',
'sessionAttributes': session_attributes,
'response': speechlet_response
}