def post(self):
topic2= self.request.get("topic2")
topics_query = SparkSpectralTopic.all()
topics_query.filter("topic =", topic2)
logging.warning("working on " + self.request.get("topic2"))
new_topic = self.request.get("new_topic")
if (topics_query.count() >0 ):
topics= topics_query.fetch(1)
for t in topics:
logging.info("now enriching topic " + t.topic )
if t.topic_uri != None:
logging.info("(topic uri: " + topic.topic_uri + " )")
else:
logging.info("now going to dbpedia spotlight")
uri= self.getDBPediaURI(t.topic)
if uri != "":
logging.info("dbpedia lookup result= " + uri)
self.response.out.write("dbpedia lookup result= " + uri)
t.topic_uri= uri
t.put()
else:
logging.info("dbpedia lookup failed: no resource uri failed")
self.response.out.write("dbpedia lookup failed: no resource uri failed")
else:
logging.error("no topics found for " + self.request.get("topic2"))
def create_or_get_topic(self, user_obj, topic_name):
q = SparkSpectralTopic.all()
q.filter("topic =", topic_name)
if (q.count() >0):
topic= q.fetch(1)
topic_obj= topic[0]
else:
topic_obj= SparkSpectralTopic(topic= topic_name)
topic_obj.put()
taskqueue.add(url="/enrichtopic",params={'topic2': topic_obj.topic, 'new_topic': True})
q2= UserTopicRelation.all()
q2.filter("topic_ref =", topic_obj)
q2.filter("user_ref =", user_obj)
if (q2.count() >0 ):
logging.info("UserTopicRelation found " + user_obj.user_name + " / " + topic_obj.topic)
else:
rel= UserTopicRelation(topic_ref= topic_obj, user_ref= user_obj, weight=100)
rel.put()
logging.info("UserTopicRelation created" + topic_obj.topic + " / " + user_obj.user_name )
return topic_obj
