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import feedparser
import app_utils
import re
from semantic.numbers import NumberService
WORDS = ["NEWS", "YES", "NO", "FIRST", "SECOND", "THIRD"]
PRIORITY = 3
URL = 'http://news.ycombinator.com'
class Article:
def __init__(self, title, URL):
self.title = title
self.URL = URL
def getTopArticles(maxResults=None):
d = feedparser.parse("http://news.google.com/?output=rss")
count = 0
articles = []
for item in d['items']:
articles.append(Article(item['title'], item['link'].split("&url=")[1]))
count += 1
if maxResults and count > maxResults:
break
return articles
def handle(text, mic, profile):
"""
Responds to user-input, typically speech text, with a summary of
the day's top news headlines, sending them to the user over email
if desired.
Arguments:
text -- user-input, typically transcribed speech
mic -- used to interact with the user (for both input and output)
profile -- contains information related to the user (e.g., phone number)
"""
mic.say("Pulling up the news")
articles = getTopArticles(maxResults=3)
titles = [" ".join(x.title.split(" - ")[:-1]) for x in articles]
all_titles = "... ".join(str(idx + 1) + ")" +
title for idx, title in enumerate(titles))
def handleResponse(text):
def extractOrdinals(text):
output = []
service = NumberService()
for w in text.split():
if w in service.__ordinals__:
output.append(service.__ordinals__[w])
return [service.parse(w) for w in output]
chosen_articles = extractOrdinals(text)
send_all = chosen_articles is [] and app_utils.isPositive(text)
if send_all or chosen_articles:
mic.say("Sure, just give me a moment")
if profile['prefers_email']:
body = "<ul>"
def formatArticle(article):
tiny_url = app_utils.generateTinyURL(article.URL)
if profile['prefers_email']:
return "<li><a href=\'%s\'>%s</a></li>" % (tiny_url,
article.title)
else:
return article.title + " -- " + tiny_url
for idx, article in enumerate(articles):
if send_all or (idx + 1) in chosen_articles:
article_link = formatArticle(article)
if profile['prefers_email']:
body += article_link
else:
if not app_utils.emailUser(profile, SUBJECT="", BODY=article_link):
mic.say(
"I'm having trouble sending you these articles. Please make sure that your phone number and carrier are correct on the dashboard.")
return
# if prefers email, we send once, at the end
if profile['prefers_email']:
body += "</ul>"
if not app_utils.emailUser(profile, SUBJECT="Your Top Headlines", BODY=body):
mic.say(
"I'm having trouble sending you these articles. Please make sure that your phone number and carrier are correct on the dashboard.")
return
mic.say("All set")
else:
mic.say("OK I will not send any articles")
if 'phone_number' in profile:
mic.say("Here are the current top headlines. " + all_titles +
". Would you like me to send you these articles? If so, which?")
handleResponse(mic.activeListen())
else:
mic.say(
"Here are the current top headlines. " + all_titles)
def isValid(text):
"""
Returns True if the input is related to the news.
Arguments:
text -- user-input, typically transcribed speech
"""
return bool(re.search(r'\b(news|headline)\b', text, re.IGNORECASE))
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