def article_edit(article_id):
"""Takes in an article ID and displays that article for playback and edit purposes"""
user_id_value = session.get("user_id")
article_object = Article.get_article_by_article_id(article_id)
if user_id_value:
if int(user_id_value) == article_object.user_id:
return render_template("article_edit.html",
article_object=article_object)
else:
return redirect("/login")
def read_text():
"""Takes in nothing, and returns an audio stream in chunks"""
user_id_value = session.get("user_id")
if user_id_value:
# finds credentials associated with adminuser profile
boto_session = BotoSession(aws_access_key_id=environ['ACCESS_KEY'],
aws_secret_access_key=environ['SECRET_KEY'],
region_name=environ['AWS_DEFAULT_REGION'])
polly = boto_session.client("polly")
# get the text from database using article ID rather than sending it via the request to route
text = request.args.get("text")
voice_id = request.args.get("voice")
article_id = request.args.get("article_id")
article_object = Article.get_article_by_article_id(int(article_id))
text_sequences = segment_text(text)
audio_stream_sequences = []
for sequence in text_sequences:
if int(user_id_value) == article_object.user_id:
response = polly.synthesize_speech(Text=sequence,
VoiceId=voice_id,
OutputFormat='mp3')
audio_stream = response.get("AudioStream")
audio_stream_sequences.append(audio_stream)
for stream in audio_stream_sequences:
print "streamtype"
print type(stream)
if "user_id" in session:
session_user_id = session["user_id"]
if article_object.user_id == session_user_id:
article_object.read_status = True
article_object.last_listened = datetime.now()
db.session.commit()
def generate():
index = 0
while index < len(audio_stream_sequences):
data = audio_stream_sequences[index].read(1024)
while data:
yield data
data = audio_stream.read(1024)
index += 1
return Response(generate(), mimetype='audio/mpeg')
else:
return redirect("user-articles/" + str(user_id_value))
else:
return redirect("/login")
def article_closeup(article_id):
"""Takes in an article ID and displays that article for playback and edit purposes"""
user_id_value = session.get("user_id")
article_id = int(article_id)
article_object = Article.get_article_by_article_id(article_id)
if user_id_value:
if article_object.user_id == int(user_id_value):
#using credentials for adminuser
boto_session = BotoSession(
aws_access_key_id=environ['ACCESS_KEY'],
aws_secret_access_key=environ['SECRET_KEY'],
region_name=environ['AWS_DEFAULT_REGION'])
polly = boto_session.client("polly")
response = polly.describe_voices()
all_voices = response.get('Voices')
return render_template("article_closeup.html",
article_object=article_object,
all_voices=all_voices)
else:
return redirect("user-articles/" + str(user_id_value))
else:
return redirect("/login")
def delete_article(article_id):
"""Takes in an article id via URL and deletes article with that article id"""
user_id = session.get("user_id")
Article.get_article_by_article_id(article_id)
Tagging.delete_taggings_with_article_id(article_id)
return redirect("/user-articles/" + str(user_id))
