コード例 #1
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def launch_request_handler(request):
    """ Annotate functions with @VoiceHandler so that they can be automatically mapped 
    to request types. Use the 'request_type' field to map them to non-intent requests """

    user_id = request.access_token()
    if user_id in twitter_cache.users():

        user_cache = twitter_cache.get_user_state(user_id)
        user_cache["amzn_id"] = request.user_id()
        base_message = "Welcome to Twitter, {} . How may I help you today ?".format(
            user_cache["screen_name"])
        print(user_cache)
        if 'pending_action' in user_cache:
            base_message += " You have one pending action . "
            print("Found pending action")
            if 'description' in user_cache['pending_action']:
                print("Found description")
                base_message += user_cache['pending_action']['description']
        return r.create_response(base_message)

    card = r.create_card(title="Please log into twitter",
                         card_type="LinkAccount")
    return r.create_response(
        message="Welcome to twitter, looks like you haven't logged in!"
        " Log in via the alexa app.",
        card_obj=card,
        end_session=True)
コード例 #2
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def post_tweet_intent_handler(request):
    """
    Use the 'intent' field in the VoiceHandler to map to the respective intent.
    """
    tweet = request.get_slot_value("Tweet")
    tweet = tweet if tweet else ""    
    if tweet:
        
        user_state = twitter_cache.get_user_state(request.access_token())

        def action():
            return post_tweet(request.access_token(), tweet)

        message = "I am ready to post the tweet, {} ,\n Please say yes to confirm or stop to cancel .".format(tweet)
        user_state['pending_action'] = {"action" : action,
                                        "description" : message} 
        return r.create_response(message=message, end_session=False)
    else:
        # No tweet could be disambiguated
        message = " ".join(
            [
                "I'm sorry, I couldn't understand what you wanted to tweet .",
                "Please prepend the message with either post or tweet ."
            ]
        )
        return r.create_response(message=message, end_session=False)
コード例 #3
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def post_tweet_intent_handler(request):
    """
    Use the 'intent' field in the VoiceHandler to map to the respective intent.
    """
    tweet = request.get_slot_value("Tweet")
    tweet = tweet if tweet else ""
    if tweet:
        user_state = twitter_cache.get_user_state(request.access_token())

        def action():
            return post_tweet(request.access_token(), tweet)

        message = "I am ready to post the tweet, {} ,\n Please say yes to confirm or stop to cancel .".format(
            tweet)
        user_state['pending_action'] = {
            "action": action,
            "description": message
        }
        return r.create_response(message=message, end_session=False)
    else:
        # No tweet could be disambiguated
        message = " ".join([
            "I'm sorry, I couldn't understand what you wanted to tweet .",
            "Please prepend the message with either post or tweet ."
        ])
        return r.create_response(message=message, end_session=False)
コード例 #4
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def reply_focus_handler(request):
    msg = "Sorry, I couldn't tell which tweet you wanted to reply to."
    index = focused_on_tweet(request)
    if index:
        return r.create_response(
            message=
            "Do you want to reply to tweet {} ? If so say reply, followed by your message"
            .format(index))
    return r.create_response(message=msg, end_session=False)
コード例 #5
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def reply_handler(request):
    message = "Sorry, I couldn't tell which tweet you want to reply to. "
    slots = request.get_slot_map()
    user_state = twitter_cache.get_user_state(request.access_token())
    if not slots["Tweet"]:
        return reply_focus_handler(request)
    else:
        can_reply = False
        if slots['Tweet'] and not (slots['Ordinal'] or slots['Index']):
            user_state = twitter_cache.get_user_state(request.access_token())
            if 'focus_tweet' in user_state: # User is focused on a tweet
                can_reply = True
        else:
            index = focused_on_tweet(request)
            if index: can_reply = True

        if can_reply: # Successfully focused on a tweet
            index, focus_tweet = user_state['focus_tweet']
            tweet_message = "@{0} {1}".format(focus_tweet.get_screen_name(),
                                          slots['Tweet'])
            params = {"in_reply_to_status_id": focus_tweet.get_id()}

            
            def action():
                print ("Performing action! lambda functions are awesome!")
                message = post_tweet(request.access_token(), tweet_message, params)
                del user_state['focus_tweet']
                return message

            message = "I am ready to post the tweet, {}. Please say yes to confirm or stop to cancel.".format(slots['Tweet'])
            user_state['pending_action'] = {"action" : action,
                                            "description" : message }
    return r.create_response(message=message)
コード例 #6
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def help_intent_handler(request):
    msg = ("I can do several things for you on twitter! "
           "I can tell you about the top tweets on your home page, or the last tweets you favourited . "
           "I can also tell you about recent tweets that mention you, or were posted by you . "
           "When I am reading out a list of tweets, you can stop me and ask me to tell you about the tweet in more detail, or ask me to post a reply to it . " 
           "And of course, whenever post a tweet, say 'post hello world' or 'tweet hello world'. I am not good with hashtags or trending topics just yet, but I'm working on it! ")
    return r.create_response(message=msg)
コード例 #7
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def find_trends_handler(request):

    uid = request.access_token()
    user_cache = twitter_cache.get_user_state(uid)
    resolved_location = False
    message = ""
    location = request.get_slot_value("Location")
    should_end_session = True

    if not location:
        # Get trends for user's current location
        user_details = get_user_twitter_details(uid)        
        location = user_details[0]['location'] 
        if location:
            message += "Finding trends near you . "
        else:
            message += "I could not figure out where you are, please set it up on your twitter account . "

    if location:

        response = geo_search(request.access_token(), location) # convert natural language text to location
        top_result = response['result']['places'][0]
        lon, lat = top_result['centroid'] 
        trend_params = {"lat" : lat, "long" : lon}
        trend_location = closest_trend_search(request.access_token(), trend_params) # find closest woeid which has trends
        woeid = trend_location[0]['woeid']
        trends = list_trends(request.access_token(), trend_location[0]['woeid']) # List top trends
        trend_lst = [trend['name'] for trend in trends[0]['trends']]
        message += "The top trending topics near {0} are, ".format(trend_location[0]['name'])
        message += "\n".join(["{0}, {1}, ".format(index+1, trend) for index, trend in enumerate(trend_lst)])

    return r.create_response(message=message, end_session=should_end_session)
コード例 #8
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def previous_intent_handler(request):
    user_queue = twitter_cache.user_queue(request.access_token())
    if user_queue and user_queue.has_prev():
        message = user_queue.read_out_prev()
    else:
        message = "I couldn't find anything to repeat"
    return r.create_response(message=message)
コード例 #9
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def tweet_list_handler(request, tweet_list_builder, msg_prefix=""):
    """ This is a generic function to handle any intent that reads out a list of tweets"""
    # tweet_list_builder is a function that takes a unique identifier and returns a list of things to say
    tweets = tweet_list_builder(request.access_token())
    print(len(tweets), 'tweets found')
    if tweets:
        twitter_cache.initialize_user_queue(user_id=request.access_token(),
                                            queue=tweets)
        text_to_read_out = twitter_cache.user_queue(
            request.access_token()).read_out_next(MAX_RESPONSE_TWEETS)
        message = msg_prefix + text_to_read_out + ", say 'next' to hear more, or reply to a tweet by number."
        return r.create_response(message=message, end_session=False)
    else:
        return r.create_response(
            message="Sorry, no tweets found, please try something else",
            end_session=False)
コード例 #10
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def reply_handler(request):
    message = "Sorry, I couldn't tell which tweet you want to reply to. "
    slots = request.get_slot_map()
    user_state = twitter_cache.get_user_state(request.access_token())
    should_end_session = True
    if not slots["Tweet"]:
        return reply_focus_handler(request)
    else:
        can_reply = False
        if slots['Tweet'] and not (slots['Ordinal'] or slots['Index']):
            user_state = twitter_cache.get_user_state(request.access_token())
            if 'focus_tweet' in user_state: # User is focused on a tweet
                can_reply = True
        else:
            index = focused_on_tweet(request)
            if index: can_reply = True

        if can_reply: # Successfully focused on a tweet
            index, focus_tweet = user_state['focus_tweet']
            tweet_message = "@{0} {1}".format(focus_tweet.get_screen_name(),
                                          slots['Tweet'])
            params = {"in_reply_to_status_id": focus_tweet.get_id()}
            
            def action():
                print ("Performing action! lambda functions are awesome!")
                message = post_tweet(request.access_token(), tweet_message, params)
                del user_state['focus_tweet']
                return message

            should_end_session = False
            message = "I am ready to post the tweet, {}. Please say yes to confirm or stop to cancel.".format(slots['Tweet'])
            user_state['pending_action'] = {"action" : action,
                                            "description" : message }

    return r.create_response(message=message, end_session=should_end_session)
コード例 #11
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def tweet_list_handler(request, tweet_list_builder, msg_prefix=""):

    """ This is a generic function to handle any intent that reads out a list of tweets"""
    # tweet_list_builder is a function that takes a unique identifier and returns a list of things to say
    tweets = tweet_list_builder(request.access_token())
    print (len(tweets), 'tweets found')
    if tweets:
        twitter_cache.initialize_user_queue(user_id=request.access_token(),
                                            queue=tweets)
        text_to_read_out = twitter_cache.user_queue(request.access_token()).read_out_next(MAX_RESPONSE_TWEETS)        
        message = msg_prefix + text_to_read_out + ", say 'next' to hear more, or reply to a tweet by number."
        return r.create_response(message=message,
                                 end_session=False)
    else:
        return r.create_response(message="Sorry, no tweets found, please try something else", 
                                 end_session=False)
コード例 #12
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def help_intent_handler(request):
    msg = ("I can do several things for you on twitter! "
           "I can tell you about the top tweets on your home page, or the last tweets you favourited . "
           "I can also tell you about recent tweets that mention you, or were posted by you . "
           "When I am reading out a list of tweets, you can stop me and ask me to tell you about the tweet in more detail, or ask me to post a reply to it . " 
           "And of course, whenever post a tweet, say 'post hello world' or 'tweet hello world'. I am not good with hashtags or trending topics just yet, but I'm working on it! ")
    return r.create_response(message=msg)
コード例 #13
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def find_trends_handler(request):

    uid = request.access_token()
    user_cache = twitter_cache.get_user_state(uid)
    resolved_location = False
    message = ""
    location = request.get_slot_value("Location")

    if not location:
        # Get trends for user's current location
        user_details = get_user_twitter_details(uid)        
        location = user_details[0]['location'] 
        if location:
            message += "Finding trends near you . "
        else:
            message += "I could not figure out where you are, please set it up on your twitter account . "

    if location:

        response = geo_search(request.access_token(), location) # convert natural language text to location
        top_result = response['result']['places'][0]
        lon, lat = top_result['centroid'] 
        trend_params = {"lat" : lat, "long" : lon}
        trend_location = closest_trend_search(request.access_token(), trend_params) # find closest woeid which has trends
        woeid = trend_location[0]['woeid']
        trends = list_trends(request.access_token(), trend_location[0]['woeid']) # List top trends
        trend_lst = [trend['name'] for trend in trends[0]['trends']]
        message += "The top trending topics near {0} are, ".format(trend_location[0]['name'])
        message += "\n".join(["{0}, {1}, ".format(index+1, trend) for index, trend in enumerate(trend_lst)])

    return r.create_response(message=message)
コード例 #14
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def previous_intent_handler(request):
    user_queue = twitter_cache.user_queue(request.access_token())
    if user_queue and user_queue.has_prev():
        message = user_queue.read_out_prev()
    else:
        message = "I couldn't find anything to repeat"
    return r.create_response(message=message)
コード例 #15
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def cancel_action_handler(request):
    message = "okay."
    user_state = twitter_cache.get_user_state(request.access_token())
    if 'pending_action' in user_state:
        del user_state['pending_action'] # Clearing out the user's pending action
        print ("cleared user_state")
        message += " i won't do it."
    return r.create_response(message)
コード例 #16
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def more_info_handler(request):
    index = focused_on_tweet(request)
    if index:
        user_state = twitter_cache.get_user_state(request.access_token())
        index, tweet = user_state['focus_tweet']
        message = " ".join(["details about tweet number {}.".format(index+1), tweet.detailed_description(),"To reply, say 'reply' followed by your message"])
        return r.create_response(message=message, end_session=False)
    return reply_focus_handler(request)
コード例 #17
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def cancel_action_handler(request):
    message = "okay."
    user_state = twitter_cache.get_user_state(request.access_token())
    should_end_session = True
    if 'pending_action' in user_state:
        del user_state['pending_action'] # Clearing out the user's pending action
        print ("cleared user_state")
        message += " i won't do it. would you like me to do something else ? "
        should_end_session = False
    return r.create_response(message, end_session=should_end_session)
コード例 #18
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def cancel_action_handler(request):
    message = "okay."
    user_state = twitter_cache.get_user_state(request.access_token())
    should_end_session = True
    if 'pending_action' in user_state:
        del user_state[
            'pending_action']  # Clearing out the user's pending action
        print("cleared user_state")
        message += " i won't do it. would you like me to do something else ? "
        should_end_session = False
    return r.create_response(message, end_session=should_end_session)
コード例 #19
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def launch_request_handler(request):
    """ Annotate functions with @VoiceHandler so that they can be automatically mapped 
    to request types. Use the 'request_type' field to map them to non-intent requests """
    user_id = request.access_token()
    get_user_twitter_details(user_id)
    if user_id in twitter_cache.users():
        user_cache = twitter_cache.get_user_state(user_id)        
        user_cache["amzn_id"]= request.user_id()
        base_message = "Welcome to Twitter, {} .".format(user_cache["screen_name"])
        print (user_cache)        
        if 'pending_action' in user_cache:
            base_message += " You have one pending action . "
            print ("Found pending action")
            if 'description' in user_cache['pending_action']:
                print ("Found description")
                base_message += user_cache['pending_action']['description']
        return r.create_response(base_message)

    card = r.create_card(title="Please log into twitter")
    response = r.create_response(message="Welcome to twitter, looks like you haven't logged in!"
                                 " Log in via the alexa app.", card_obj=card)
    return response
コード例 #20
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def search_tweets_handler(request):
    search_topic = request.get_slot_value("Topic")
    max_tweets = 3
    if search_topic:
        message = "Searching twitter for tweets about {} . ".format(search_topic)
        def search_tweets_builder(uid):
            params = {
                "q" : search_topic,
                "result_type" : "popular"
            }
            return search_for_tweets_about(request.access_token(), params)           
        return tweet_list_handler(request, tweet_list_builder=search_tweets_builder, msg_prefix=message)
    else:
         return r.create_response("I couldn't find a topic to search for in your request")
コード例 #21
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def confirm_action_handler(request):
    message = "okay."
    user_state = twitter_cache.get_user_state(request.access_token())
    if 'pending_action' in user_state:
        params = user_state['pending_action']
        # Perform action
        message = params['action']()
        if 'message' in params:
            message = params['message']
        if 'callback' in params:
            params['callback']()
        del user_state['pending_action']
        print ("successfully executed command")
    return r.create_response(message)
コード例 #22
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def search_tweets_handler(request):
    search_topic = request.get_slot_value("Topic")
    max_tweets = 3
    if search_topic:
        message = "Tweets about {}".format(search_topic)
        def search_tweets_builder(uid):
            params = {
                "q" : search_topic,
                "result_type" : "popular"
            }
            return search_for_tweets_about(request.access_token(), params)
        return tweet_list_handler(request, tweet_list_builder=search_tweets_builder)
    else:
         return r.create_response("I couldn't find a topic to search for in your request")
コード例 #23
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def next_intent_handler(request):
    """
    Takes care of things whenver the user says 'next'
    """

    message = "Sorry, couldn't find anything in your next queue"
    end_session = True
    if True:
        user_queue = twitter_cache.user_queue(request.access_token())
        if not user_queue.is_finished():
            message = user_queue.read_out_next(MAX_RESPONSE_TWEETS)
            if not user_queue.is_finished():
                end_session = False
                message = message + ". Please, say 'next' if you want me to read out more. "
    return r.create_response(message=message, end_session=end_session)
コード例 #24
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def next_intent_handler(request):
    """
    Takes care of things whenver the user says 'next'
    """

    message = "Sorry, couldn't find anything in your next queue"
    end_session = True
    if True:
        user_queue = twitter_cache.user_queue(request.access_token())
        if not user_queue.is_finished():
            message = user_queue.read_out_next(MAX_RESPONSE_TWEETS)
            if not user_queue.is_finished():
                end_session = False
                message = message + ". Please, say 'next' if you want me to read out more. "
    return r.create_response(message=message,
                             end_session=end_session)
コード例 #25
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def confirm_action_handler(request):
    message = "okay."
    user_state = twitter_cache.get_user_state(request.access_token())
    should_end_session = True
    if 'pending_action' in user_state:
        params = user_state['pending_action']
        # Perform action
        message = params['action']()
        if 'message' in params:
            message = params['message']
        if 'callback' in params:
            params['callback']()
        del user_state['pending_action']
        print ("successfully executed command")
        message = message + " would you like me to do anything else ? "
        should_end_session = False
    return r.create_response(message, end_session=should_end_session)
コード例 #26
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def confirm_action_handler(request):
    message = "okay."
    user_state = twitter_cache.get_user_state(request.access_token())
    should_end_session = True
    if 'pending_action' in user_state:
        params = user_state['pending_action']
        # Perform action
        message = params['action']()
        if 'message' in params:
            message = params['message']
        if 'callback' in params:
            params['callback']()
        del user_state['pending_action']
        print("successfully executed command")
        message = message + " would you like me to do anything else ? "
        should_end_session = False
    return r.create_response(message, end_session=should_end_session)
コード例 #27
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def session_ended_request_handler(request):
    return r.create_response(message="Goodbye!")
コード例 #28
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def reply_focus_handler(request):    
    msg = "Sorry, I couldn't tell which tweet you wanted to reply to."
    index = focused_on_tweet(request)
    if index:
        return r.create_response(message="Do you want to reply to tweet {} ? If so say reply, followed by your message".format(index))
    return r.create_response(message=msg, end_session=False)
コード例 #29
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def session_ended_request_handler(request):
    return r.create_response(message="Goodbye!")