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app.py
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app.py
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import logging
from random import randint
import youtube_dl
from flask import Flask, render_template
from flask_ask import Ask, statement, question, session, audio, current_stream
import subprocess
from bs4 import BeautifulSoup
import urllib
import urllib2
import json
app = Flask(__name__)
ask = Ask(app, "/")
logging.getLogger("flask_ask").setLevel(logging.DEBUG)
def match_class(target):
def do_match(tag):
classes = tag.get('class', [])
return all(c in classes for c in target)
return do_match
@ask.launch
def welcome():
welcome_msg = render_template('welcome')
return question(welcome_msg)
@ask.intent("SearchIntent", convert={'term': str})
def search_term(term):
term = term.replace("for", "")
term = term.replace("search", "")
term = term.strip()
s = { 'search_query':term }
url = 'https://www.youtube.com/results?'+urllib.urlencode(s)
print url
raw = urllib2.urlopen(url)
html = BeautifulSoup(raw, "html.parser")
videos = html.findAll(match_class(["yt-lockup-title"]))
audio = []
for video in videos:
link = video.findAll('a')[0]
audio.append([link.text, link['href']])
audio.pop(0)
audio.pop(0)
results = render_template('notfound', term=term)
if len(audio) >= 3:
results = render_template('choose', audio1=audio[0][0], audio2=audio[1][0], audio3=audio[2][0])
session.attributes['term'] = term
session.attributes['results'] = audio
return question(results)
@ask.intent("SelectionIntent", convert={'selection': int})
def select(selection):
audio = session.attributes['results']
term = session.attributes['term']
if selection == 'one':
selection = 0
elif selection == 'two':
selection = 1
elif selection == 'three':
selection = 2
else:
return statement(render_template('again'))
session.attributes['url'] = 'https://www.youtube.com'+str(audio[selection][1])
selected = render_template('selected', term=audio[selection][0])
return question(selected)
@ask.intent("PlayIntent")
def play():
url = session.attributes['url']
response = subprocess.Popen(["youtube-dl", url, "-j"], stdout=subprocess.PIPE)
# response = response[:-2]
raw = json.loads(response.stdout.read())
source = ''
for format in raw['formats']:
if format['ext'] == 'mp4':
source = format['url']
return audio('Playing').play(source)
@ask.intent('AMAZON.PauseIntent')
def pause():
return audio('Paused the stream.').stop()
@ask.intent('AMAZON.ResumeIntent')
def resume():
return audio('Resuming.').resume()
@ask.intent('AMAZON.StopIntent')
def stop():
return audio('stopping').clear_queue(stop=True)
if __name__ == '__main__':
app.run(port=80, debug=True)