def get_all():
key = 'ratings_all'
data = memcache.get(key) #@UndefinedVariable
if data is not None:
return data
all_ratings = [x for x in db.GqlQuery("SELECT * FROM RatingPart")]
rating_dict = defaultdict(list)
for r in all_ratings:
if r.duration != None:
rating_dict[r.hotel_name].append(r)
hotel_dict = dict()
for h in place.get_hotels():
hotel_dict[h.name] = h
result = []
for hotel_name, ratings in rating_dict.items():
if len(ratings) >= 8:
duration =sum([x.duration for x in ratings])
expenses =sum([x.expenses for x in ratings])
metric =sum([x.metric for x in ratings])
name_rus = hotel_dict[hotel_name].name_rus
result.append(Rating(hotel_name, name_rus, duration, expenses, metric))
result = sorted(result, key=lambda rating: rating.duration)
memcache.add(key, result, 24*60*60) #@UndefinedVariable
return result
def do_hotels(request, response, stars = None):
ratings = rater.get_all()
if stars is not None:
hotels = [x for x in place.get_hotels() if int(x.rating) == stars]
ratings = [x for x in ratings if any([y for y in hotels if y.name == x.hotel_name])]
data = {
'ratings': ratings,
'title': (_("Hotel rating title N stars") % stars) if stars is not None else _("Hotel rating title")
}
view.to_html(data, 'hotels', request, response)
def do_calculate_hotel_rating(request, response):
current_index_str = param.get('current_hotel_index')
if current_index_str == None:
current_index = 0
else:
current_index = int(current_index_str) + 1
hotels = place.get_hotels()
if len(hotels) <= current_index:
current_index = 0
hotel = hotels[current_index]
rater.get(hotel)
param.add('current_hotel_index', str(current_index))
response.out.write('Processed the rating of hotel ' + hotel.name)
logging.info('Processed the rating of hotel ' + hotel.name)
