action-app_joke_tuto.py

#!/usr/bin/env python3.7

# -*- coding: utf-8 -*-

from snipsTools import SnipsConfigParser
from hermes_python.hermes import Hermes
from hermes_python.ontology import *
import io
import requests

CONFIG_INI = "config.ini"

# If this skill is supposed to run on the satellite,
# please get this mqtt connection info from <config.ini>
# Hint: MQTT server is always running on the master device
MQTT_IP_ADDR = "localhost"
MQTT_PORT = 1883
MQTT_ADDR = "{}:{}".format(MQTT_IP_ADDR, str(MQTT_PORT))

class JokeTuto(object):
    """Class used to wrap action code with mqtt connection

        Please change the name refering to your application
    """

    def __init__(self):
        # get the configuration if needed
        try:
            self.config = SnipsConfigParser.read_configuration_file(CONFIG_INI)
        except :
            self.config = None

        # start listening to MQTT
        self.start_blocking()

    # --> Sub callback function, one per intent
    def askJoke_callback(self, hermes, intent_message):
        # terminate the session first if not continue
        good_category = requests.get("https://api.chucknorris.io/jokes/categories").json()

        category = None
        if intent_message.slots:
            category = intent_message.slots.category.first().value
            # check if the category is valide
            if category.encode("utf-8") not in good_category:
                category = None

        if category is None:
            joke_msg = str(requests.get("https://api.chucknorris.io/jokes/random").json().get("value"))
        else:
            joke_msg = str(requests.get("https://api.chucknorris.io/jokes/random?category={}".format(category)).json().get("value"))

        new_people =  self.config.get("secret").get("protagonist")
        if new_people is not None and new_people is not "":
            joke_msg = joke_msg.replace('Chuck Norris', new_people)
        print("test print in code.")
        hermes.publish_end_session(intent_message.session_id, joke_msg)

    # More callback function goes here...

    # --> Master callback function, triggered everytime an intent is recognized
    def master_intent_callback(self,hermes, intent_message):
        coming_intent = intent_message.intent.intent_name
        if coming_intent == 'hooray4me:askJoke':
            self.askJoke_callback(hermes, intent_message)

        # more callback and if condition goes here...

    # --> Register callback function and start MQTT
    def start_blocking(self):
        with Hermes(MQTT_ADDR) as h:
            h.subscribe_intents(self.master_intent_callback).start()

if __name__ == "__main__":
    JokeTuto()