def post(self):
"""
:return:
"""
pComment = unicode(self.request.get('comment'))
pCategoryName = categoryName=unicode(self.request.get('category'))
#TODO change it to more optimal
categories = db.GqlQuery('select * from OurCategory where categoryName = :1', pCategoryName)
category = None
if categories.count() == 0:
category = OurCategory(categoryName = pCategoryName)
category.put()
else:
category = categories.get()
pSentiment = "Positive" #TODO get probabilities and set sentiment
pLat = float(self.request.get('lat'))
pLon = float(self.request.get('lon'))
pLocation = db.GeoPt(lat=pLat, lon=pLon)
geocoder = Geocoder()
details = geocoder.getDetailedPosition(pLat, pLon)
if pComment is u"":
self.response.write("Comment cannot be empty.")
return
sentiment = getSentimentOffline(pComment)
# if sentiment[0] == 'pos':
# pSentiment = "Positive"
# elif sentiment[0] == 'neg':
# pSentiment = "Negative"
# else:
# pSentiment = 'Neutral'
pSentiment = sentiment[0]
pProbabilityPos = sentiment[1]
pProbabilityNeg = sentiment[2]
pProbabilityNeu = float(0)
opinion = Opinion(comment=pComment, sentiment=pSentiment, location=pLocation, city=details.city,
continent=details.continent, country=details.country, region=details.region, category=category,
probabilityPos=pProbabilityPos, probabilityNeg=pProbabilityNeg, probabilityNeu=pProbabilityNeu)
for prop in details.properties():
if prop in ['city', 'continent']:
continue
counter = Counter.all()
key = getattr(details, prop)
if not key:
continue
counter.filter("areaName =", key)
entity = counter.get()
parentProp = parentPropOf[prop]
if entity is None:
parentKey = getattr(details, str(parentProp), 'root')
entity = Counter(areaName=key, parentKey=parentKey)
if pSentiment == 'pos':
entity.countPos += 1
elif pSentiment == 'neg':
entity.countNeg += 1
entity.put()
opinion.put()
self.redirect('/home')
def addOpinion(comment, pCategoryName, lat, lon):
pLocation = db.GeoPt(lat=lat, lon=lon)
geocoder = Geocoder()
details = geocoder.getDetailedPosition(lat, lon)
comment = unicode(comment)
categories = db.GqlQuery('select * from OurCategory where categoryName = :1', pCategoryName)
category = None
if categories.count() == 0:
category = OurCategory(categoryName=pCategoryName)
category.put()
else:
category = categories.get()
if comment is u"":
raise Exception("comment cant be empty")
sentiment = getSentimentOffline(comment)
pSentiment = sentiment[0]
pProbabilityPos = sentiment[1]
pProbabilityNeg = sentiment[2]
pProbabilityNeu = sentiment[3]
logging.info(str((
comment, pSentiment, pLocation, details.city, details.continent, details.country, details.region, category,
pProbabilityPos, pProbabilityNeg, pProbabilityNeu)))
highInformation = False
for prob in sentiment[1:]:
if prob > 0.6:
highInformation = True
break
if math.fabs(pProbabilityNeg - pProbabilityPos) > 0.1:
highInformation = True
if not highInformation:
logging.info("discarding opinion because of low information")
return
# if pSentiment == "neutral":
# logging.info("discarding opinion because of netral sentiment")
# return
opinion = Opinion(comment=comment, sentiment=pSentiment, location=pLocation, city=details.city,
continent=details.continent, country=details.country, region=details.region, category=category,
probabilityPos=pProbabilityPos, probabilityNeg=pProbabilityNeg, probabilityNeu=pProbabilityNeu)
for prop in details.properties():
if prop in ['city', 'continent']:
continue
counter = Counter.all()
key = getattr(details, prop)
if not key:
continue
counter.filter("areaName =", key)
entity = counter.get()
parentProp = parentPropOf[prop]
if entity is None:
parentKey = getattr(details, str(parentProp), 'root')
entity = Counter(areaName=key, parentKey=parentKey)
if pSentiment == 'pos':
entity.countPos += 1
elif pSentiment == 'neg':
entity.countNeg += 1
entity.put()
opinion.put()