def _load_latest_price(self):
from pretweeting.apps.batches.models import Batch, Count
from pretweeting.apps.batches.price import get_price
latest_batch = Batch.objects.latest()
try:
count = latest_batch.count_set.get(word=self)
price = get_price(count, latest_batch)
except Count.DoesNotExist:
count = Count(word=self, batch=latest_batch, number=0)
price = get_price(count, latest_batch)
self._latest_price = price
self._latest_count = count.number
def list_words(request, page_num=1):
batch = Batch.objects.latest()
counts = batch.count_set.order_by("-number").filter(number__gte=consts.MIN_NUMBER_TO_SHOW).select_related("word")
paginator = Paginator(counts, WORDS_PER_PAGE)
page_num = int(page_num)
try:
page = paginator.page(page_num)
except (EmptyPage, InvalidPage):
page_num = paginator.num_pages
page = paginator.page(page_num)
prev_pages, next_pages, show_first, show_last = pagination_help(page_num, paginator, LIST_PAGE_RANGE)
word_prices = [(count.word, get_price(count, batch)) for count in page.object_list]
return render_to_response(
"game/words/list.html",
{
"show_first": show_first,
"show_last": show_last,
"prev_pages": prev_pages,
"next_pages": next_pages,
"page": page,
"page_subpath": "page",
"word_prices": word_prices,
},
context_instance=RequestContext(request),
)
def get_interesting_words_and_prices():
latest_batch = Batch.objects.latest()
key = 'batch_interesting_words_%d' % latest_batch.id
words_and_prices = cache.get(key)
if words_and_prices is None:
counts = (latest_batch.count_set.order_by('-number')
.select_related('word'))[280:700]
words_and_prices = [(count.word, get_price(count, latest_batch))
for count in counts]
cache.set(key, words_and_prices, 60 * 60 * 24)
return words_and_prices
