def addOffers(self, offers, site):
if not offers:
return
newOffers = []
for offer in offers:
try:
image_offer = urlfetch.Fetch(url=offer[1], deadline=10).content
except urlfetch.Error:
image_offer = urlfetch.fetch(url="http://www.escolhaofertas.com.br/static/images/img_404.png").content
logging.error("Image Timeout")
newOffers.append(
Offer(
link=offer[0],
img=offer[1],
image=db.Blob(image_offer),
desc=offer[2] + offer[3],
price="",
site_name=site,
views=0,
)
)
db.put(newOffers)
memcache.flush_all()
memcache.set("num_offers", Offer.all().count())
logging.info("Offers length :" + str(len(newOffers)))
self.response.out.write(site + ": Offers added")
def get(self):
numOffers = memcache.get('num_offers')
t = datetime.today()
uploaded_date_offers = t.strftime("%d/%m/%y")
offers = Offer.all().order("__key__").fetch(PAGESIZE)
offers = list(offers)
#uploaded_date_offers = memcache.get('last_update')
self.render('index.html', offers=offers, num_offers=numOffers, uploaded_date_offers=uploaded_date_offers)
def get(self, page):
offers_page = memcache.get("offers_page"+page)
if offers_page is not None:
logging.info("offers_page"+str(page)+" HIT")
self.response.out.write(json.dumps(offers_page))
return
offers = Offer.all().order("__key__").fetch(PAGESIZE + 1, (int(page)-1) * PAGESIZE)
num_offers = len(offers)
offers = offers[:PAGESIZE]
if num_offers == PAGESIZE+1:
response = self.createJsonOffers(page,offers)
elif num_offers > 0:
response = self.createJsonOffers(page,offers,0)
else:
response = '{more:-1}'
memcache.set("offers_page"+page,response)
logging.info("offers_page"+str(page)+" Miss")
self.response.out.write(json.dumps(response))
