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)
class AlexaServer(object):
def __init__(self, lights_433_server):
self.server = lights_433_server
self.ask = Ask(self.server.app, '/switch_alexa')
self.ask.intent('LightSwitch')(
lambda location, operation:
self.perform_switch(location, operation)
)
self.ask.intent('AMAZON.HelpIntent')(
lambda: self.get_welcome_response()
)
def match_location(self, location):
"""
We will mutate the score a bit to add +0.1 to the jaro distance
for starting with the same letter. Alexa's speech processing system
really sucks at this.
location -- the location to match against
"""
if location:
matches = []
for switch_id, switch_func in self.server.switches.items():
similarity = jaro(location, switch_id)
if location[0].lower() == switch_id[0].lower():
similarity += 0.1
matches += [(similarity, switch_id, switch_func)]
matches.sort(key=lambda x: x[0], reverse=True)
if matches[0][0] >= _MATCH_THRESHOLD:
return matches[0][1:]
raise ActionParseError("I didn't understand the location. "
"Could you please repeat?")
def match_operation(self, operation):
if operation.lower() in ('on', 'up', 'in'):
return 'on'
elif operation.lower() in ('off', 'down', 'out'):
return 'off'
raise ActionParseError("I didn't understand the operation. "
"Could you please repeat?")
def perform_switch(self, location, operation):
try:
resolved_location = self.match_location(location or "")
resolved_operation = self.match_operation(operation or "")
except ActionParseError as ape:
return question(str(ape)).simple_card(_CARD_TITLE, str(ape))
switch_id, switch_func = resolved_location
try:
r = switch_func(resolved_operation)
text = "%s %s!" % (
switch_id.replace('_', ' ').title(), resolved_operation)
status = int(r.status.split(' ')[0])
if status < 200 or status > 299:
raise Exception(status)
except Exception:
text = "I had problems communicating with your device!"
return statement(text).simple_card(_CARD_TITLE, text)
def get_welcome_response(self):
text = "Ask me to turn your lights on and off!"
return statement(text).simple_card(_CARD_TITLE, text)
msg = render_template('utter_booked')
response = statement(msg)
return response
@ask.intent("deny")
def received_deny():
msg = render_template('utter_ask_again')
return statement(msg)
ask.intent("ask_again")
def ask_again(answer):
update_dialog_history(session, request)
print(request)
if request == "yes":
msg = render_template('utter_ask_book')
return statement(msg)
else:
msg = render_template('utter_goodbye')
return statement(msg)
if __name__ == '__main__':
@ask.launch
def launch():
return ## get_new_fact() #TO CHANGE
@ask.intent(#'GetNewFactIntent') #TO CHANGE
def get_new_fact(): #TO CHANGE
# EDIT
return #TO CHANGE
@ask.intent('AMAZON.HelpIntent')
def help():
help_text = render_template('help')
return question(help_text).reprompt(help_text)
@ask.intent('AMAZON.StopIntent')
def stop():
bye_text = render_template('bye')
return statement(bye_text)
@ask.intent('AMAZON.CancelIntent')
def cancel():
bye_text = render_template('bye')
return statement(bye_text)
@ask.session_ended
def session_ended():
return "{}", 200
if __name__ == '__main__':
if 'ASK_VERIFY_REQUESTS' in os.environ:
ENDPOINT = 'https://api.coinmarketcap.com/v1/ticker/'
app = Flask(__name__)
ask = Ask(app, '/')
logger = logging.getLogger()
@ask.session_ended
def end():
speech = 'Goodbye!'
logger.info('speech = {}'.format(speech))
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'})
