class AlexaBot(object):
''' Simple class which moves the Flask Ask decorators to simple config
'''
def __init__(self, config):
# set up the Flask app
self.app = Flask(__name__)
self.ask = Ask(self.app, '/')
# load config
# the config is a list of lists (keeping w/ what the students know from Eliza):
# 0: intent name
# 1: intent method to call
for intent_config in config:
intent_name = intent_config[0]
func = intent_config[1]
if intent_name == 'launch':
# special case the 'launch' method
func = self.ask.launch(func)
elif intent_name.lower().startswith('on_playback'):
# special case 'on_playback'
# get the method name from the string
method = getattr(self.ask, intent_name)
func = method(func)
else:
func = self.ask.intent(intent_name)(func)
def start(self, debug=False):
''' start it up
Note: debug=True does not play well with jupyter notebook
'''
# start it up
self.app.run(debug=debug)
return statement(speech)
ask.intent('AMAZON.CancelIntent')(end)
ask.intent('AMAZON.StopIntent')(end)
@ask.intent('AMAZON.HelpIntent')
def help():
help_message = 'You can say tell me the price of a cryptocurrency, for example, bitcoin or ethereum. You can also say exit... What can I help you with?'
help_reprompt = 'Sorry, I didn\'t get that. What would you like me to do?'
logger.info('question = {}, {}'.format(help_message, help_reprompt))
return question(help_message).reprompt(help_reprompt)
ask.launch(help)
@ask.intent('GetPriceIntent', default={'coin': 'NULL'})
def get_price(coin):
print(request)
if coin == 'NULL':
error_message = 'Sorry, I didn\'t get that. Please specify a cryptocurrency... What can I help you with?'
error_reprompt = 'What would you like me to do?'
logger.info('question = {}, {}'.format(error_message, error_reprompt))
return question(error_message).reprompt(error_reprompt)
r = requests.get(ENDPOINT + coin)
if r.status_code == 200:
out = r.json()[0]
speech = 'The market price of {} is currently {} US Dollars'.format(