def post(self):
try:
result = None
logging.info("EANHotelRequest")
config_properties = configparsers.loadPropertyFile('config')
memcacheExpires = config_properties.getfloat('Env', 'memcache_expires')
arrivalDateRaw = self.request.get('arrivalDate')
numberOfNights = self.request.get('nights')
priceSort = self.request.get("priceSort")
ratingSort = self.request.get("ratingSort")
city = self.request.get('city')
hotelBrand = self.request.get('brand')
arrivalDateList = arrivalDateRaw.split('-')
arrivalDate = None
departureDate = None
price = None
priceRaw = self.request.get("priceMax")
if priceRaw is not None and priceRaw != '':
price = float(priceRaw)
global_mashup = {}
destination = re.sub(r'(<|>|\s)', '', city)
destination = destination.lower()
global_mashup['destination'] = destination
logging.debug(self.request.arguments())
try:
arrivalDate = datetime.datetime(int(arrivalDateList[2]), int(arrivalDateList[1]), int(arrivalDateList[0]))
departureDateTimeDelta = datetime.timedelta(days=int(numberOfNights))
departureDate = arrivalDate + departureDateTimeDelta
except ValueError, e:
logging.exception(e)
logging.exception("EANHotelRequest : Invalid date values or date format")
if arrivalDate is not None and departureDate is not None:
# Memcache Key convention:
# CITY:MAX_PRICE:ARRIVAL_DATE:DEPARTURE_DATE:BRAND
#memcacheKey = str(city)+":"+str(price)+":"+str(arrivalDate.date().isoformat())+":"+str(departureDate.date().isoformat())+":"+str(priceSort)+":"+str(ratingSort)+":"+str(hotelBrand)
memcacheKey = str(city)+":"+str(arrivalDate.date().isoformat())+":"+str(departureDate.date().isoformat())+":"+str(hotelBrand)
logging.debug(memcacheKey)
memcachedHotels = memcache.get(key=memcacheKey, namespace='ean')
logging.info("Looking up MEMCACHE for : "+memcacheKey)
if memcachedHotels is not None:
result = memcachedHotels
logging.debug("Got hotels from memcache")
else:
logging.debug("Memcache empty, requesting hotels")
destination = city.lower()
if destination == 'europe':
hotelsData = datastore.get_hotels_by_region(destination, None)
logging.info(hotelsData)
else:
requestArgs = utils.ean_get_hotel_list_url(arrivalDate.date().isoformat(), departureDate.date().isoformat(), city, hotelBrand, self.request)
logging.info('EAN Hotel request args')
logging.info(requestArgs)
try:
requestServiceURL = config_properties.get('EAN', 'xml_url_hotellist')
f = urllib.urlopen(""+requestServiceURL+"%s" % requestArgs)
response = f.read()
logging.info('EAN service reponse body')
logging.info(response)
response = response.replace('>','>')
response = response.replace('<','<')
except (apiproxy_errors.ApplicationError, DeadlineExceededError), e:
logging.exception("EANHotelRequest : DeadlineExceededError error")
logging.exception(e)
global_mashup['name'] = city
path = os.path.join(os.path.dirname(__file__),'templates/version3/includes/service-error.html')
self.response.out.write(template.render(path, global_mashup))
return
try:
jsonLoadResponse = json.loads(response)
except Exception, e:
logging.exception(e)
raise e
logging.info('jsonLoadResponse')
logging.info(jsonLoadResponse)
global_mashup['name'] = city
if utils.destination_display_names.has_key(city):
global_mashup['name'] = utils.destination_display_names[city]
if jsonLoadResponse['HotelListResponse'] is not None:
if jsonLoadResponse['HotelListResponse'].has_key('HotelList'):
if jsonLoadResponse['HotelListResponse']['HotelList']['HotelSummary'] is not None:
result = jsonLoadResponse['HotelListResponse']['HotelList']['HotelSummary']
if isinstance(result, list):
for hotel in result:
if hotel.has_key('thumbNailUrl'):
hotel['mainImageUrl'] = hotel['thumbNailUrl'].replace('_t', '_b')
elif isinstance(result, dict):
tempResult = list()
tempResult.append(result)
result = tempResult
for hotel in result:
if hotel.has_key('thumbNailUrl'):
hotel['mainImageUrl'] = hotel['thumbNailUrl'].replace('_t', '_b')
if result is not None:
# Add the datastore write to the taskqueue
for hotel in result:
existingHotel = datamodel.EANHotel.get_by_key_name(str(hotel['hotelId']))
if existingHotel is None:
logging.info("EANHotelRequest() : Hotel with hotelid "+str(hotel['hotelId'])+" DOES NOT exist. Assigning task to queue")
taskqueue.add(queue_name='eanhotelsqueue', url='/eanhotelsworker', params={'hotel':json.dumps(hotel)})
else:
logging.info("EANHotelRequest() : Hotel with location id "+str(hotel['hotelId'])+" DOES exist. No task queue necessary")
# Add the new price data for this hotel
taskqueue.add(queue_name='eanhotelspricequeue', url='/eanhotelspriceworker', params={'hotel':json.dumps(hotel), 'arrivalDate':str(arrivalDate.date().isoformat()), 'departureDate':str(departureDate.date().isoformat())})
# Add Hotel details
#taskqueue.add(queue_name='eanhoteldetailsqueue', url='/eanhoteldetailsworker', params={'hotelid':str(hotel['hotelId'])})
# Get Geonames Wikipedia Data
#wikipediaData = geonames.geonames_find_nearby_wikipedia('en', hotel['latitude'], hotel['longitude'], 10, 5, 'us')
#hotel['geonames'] = wikipediaData
# Add the hotel results to Memcache
memcache.set(key=memcacheKey, value=result, time=memcacheExpires, namespace='ean')
self.response.out.write(template.render(path, global_mashup))
else:
memcacheKey = str(destination)+":"+str(price)+":"+str(startDate.date().isoformat())+":"+str(endDate.date().isoformat())
memcachedHotels = memcache.get(key=memcacheKey, namespace='lastminute')
logging.info("Looking up MEMCACHE for : "+memcacheKey)
logging.info(memcachedHotels)
if memcachedHotels is not None:
global_mashup['hotels'] = memcachedHotels
path = os.path.join(os.path.dirname(__file__),'templates/version3/includes/'+info_type+'.html')
self.response.out.write(template.render(path, global_mashup))
logging.info("AjaxAPIHandler_v3() : Retrieving Hotels from MEMCACHE for destination "+str(destination))
else:
regions = utils.get_regions()
if destination in regions:
hotelsData = datastore.get_hotels_by_region(destination, price)
logging.info(hotelsData)
if hotelsData is None:
logging.info("No results for "+str(destination))
path = os.path.join(os.path.dirname(__file__),'templates/version3/includes/no-results.html')
self.response.out.write(template.render(path, global_mashup))
return
logging.info("Setting hotels to MEMCACHE with key : "+memcacheKey)
memcache.set(key=memcacheKey, value=hotelsData, time=6000, namespace='lastminute')
global_mashup['region'] = destination
else:
# [ST]TODO: Reinstate arguments: rating
hotelsData = datastore.get_hotels(destination, price, startDate, endDate, None)
if hotelsData is not None: