FlaskASK

boilerplate.py

# import Flask
from flask import Flask
# import Ask Class and statement method from flask_ask
from flask_ask import Ask, statement

# create a flask app
app = Flask(__name__)
# define alexa endpoint
ask = Ask(app, '/alexa_end_point')

@ask.launch
def launch():
    # this method will handle launch request
    pass

@ask.intent('HelloIntent')
def hello(SlotName):
    # this method will handle HelloIntent request
    pass

@ask.session_ended
def session_ended():
    return "", 200

if __name__ == '__main__':
    app.run()

config.py

if __name__ == "__main__":
    import os
    port = int(os.getenv('PORT', 5000))
    print ('Starting app on port %d' % port)

    app.run(debug=False, port=port, host='0.0.0.0')

hello_world_skill.py

from flask import Flask
from flask import request
from flask import make_response
from flask_ask import Ask, statement, question
from datetime import datetime, timedelta

import json
import datetime


app = Flask(__name__)
ask = Ask(app, '/alexa_end_point')


@ask.launch
def launch():
    speech_text = 'Welcome to HelloWorld skill, using this skill you can great your guests.'
    reprompt_text = 'Whom would you like to greet, you can say, say hello to Cipherhack'
    return question(speech_text).reprompt(reprompt_text)


@ask.intent('HelloIntent', mapping={'first_name': 'FirstName'}, default={'first_name': 'Unknown'})
def hello(first_name):
    speach_text = 'Hello %s' % first_name
    speach_text += get_wish()
    return statement('<speak>' + speach_text + '</speak>').standard_card('Chipherhack', speach_text)


def get_wish():
    current_time = datetime.datetime.utcnow()
    hour = current_time.hour - 5
    if hour < 0:
        hour += 24

    if hour < 12:
        return '. Good morning.'
    elif hour < 18:
        return '. Good evening.'
    else:
        return '. Good night.'

@ask.session_ended
def session_ended():
    return "", 200


if __name__ == "__main__":
    import os
    port = int(os.getenv('PORT', 5000))
    print ('Starting app on port %d' % port)

    app.run(debug=False, port=port, host='0.0.0.0')

intent_handler.py

@ask.intent('HelloIntent', mapping={'first_name': 'FirstName'}, default={'first_name': 'Unknown'})
def hello(first_name):
    speach_text = 'Hello %s' % first_name
    return statement('<speak>' + speach_text + '</speak>')

launch_handler.py

@ask.launch
def launch():
    speech_text = 'Welcome to HelloWorld skill, using this skill you can great your guests.'
    reprompt_text = 'Whom would you like to say hello to, you can say, say hello to Cipherhack'
    return question(speech_text).reprompt(reprompt_text)

launch_ssml_handler.py

@ask.launch
def launch():
    speech_text = '<speak>Welcome to HelloWorld skill, using this skill you can great your guests.</speak>'
    reprompt_text = '<speak>Whom would you like to say hello to, you can say, say hello to Cipherhack.</speak>'
    return question(speech_text).reprompt(reprompt_text)