def _get_score_limits(self):
max_score = None
min_score = None
if self.date_range:
max_score = repr(to_timestamp(min(self.date_range[1], now())))
min_score = repr(to_timestamp(self.date_range[0]))
return min_score, max_score
def _get_score_limits(self):
max_score = None
min_score = None
if self.date_range:
max_score = repr(to_timestamp(min(self.date_range[1], now())))
min_score = repr(to_timestamp(self.date_range[0]))
return min_score, max_score
def publishable_published(publishable, **kwargs):
pipe = client.pipeline()
for l in publishable.listing_set.all():
ListingHandlerClass().add_publishable(l.category,
publishable,
repr(to_timestamp(
l.publish_from)),
pipe=pipe,
commit=False)
pipe.execute()
def publishable_published(publishable, **kwargs):
pipe = client.pipeline()
for l in publishable.listing_set.all():
ListingHandlerClass().add_publishable(
l.category,
publishable,
repr(to_timestamp(l.publish_from)),
pipe=pipe,
commit=False
)
pipe.execute()
def add_publishable(cls, publishable, pipe=None, commit=True):
if pipe is None:
pipe = client.pipeline()
for k in cls.get_keys(publishable):
pipe.zadd(k, cls.get_value(publishable), repr(to_timestamp(publishable.publish_from)))
if commit:
pipe.execute()
else:
return pipe
def listing_post_save(sender, instance, **kwargs):
pipe = getattr(instance, '__pipe', None)
if instance.publishable.is_published():
pipe = RedisListingHandler.add_publishable(
instance.category,
instance.publishable,
repr(to_timestamp(instance.publish_from)),
pipe=pipe,
commit=False
)
if pipe:
pipe.execute()
def listing_post_delete(sender, instance, **kwargs):
# but only delete it if the model delete went through
pipe = instance.__pipe
for l in instance.publishable.listing_set.all():
RedisListingHandler.add_publishable(
l.category,
instance.publishable,
repr(to_timestamp(l.publish_from)),
pipe=pipe,
commit=False
)
pipe.execute()
def serialize_publishable(request, publishable):
return {
'id': publishable.id,
'url': publishable.get_absolute_url(),
'title': publishable.title,
'publish_from': to_timestamp(publishable.publish_from) * 1000,
'content_type': publishable.content_type.name,
'description': publishable.description,
'photo': serialize_photo(request, publishable.photo, formats=api_settings.PUBLISHABLE_PHOTO_FORMATS) if publishable.photo_id else None,
'authors': [serialize_author(request, a) for a in publishable.authors.all()],
'source': serialize_source(request, publishable.source) if publishable.source_id else None
}
def add_publishable(cls,
category,
publishable,
score=None,
publish_from=None,
pipe=None,
commit=True):
if score is None:
score = repr(to_timestamp(publish_from or now()))
return super(TimeBasedListingHandler,
cls).add_publishable(category,
publishable,
score,
pipe=pipe,
commit=commit)
def comment_post_save(instance, **kwargs):
if hasattr(instance, '__pub_info'):
is_public = instance.is_public and not instance.is_removed
was_public = instance.__pub_info['is_public'] and not instance.__pub_info['is_removed']
# Base queryset for public comments
public_comments = comments.get_model()._default_manager.filter(
content_type=instance.content_type_id,
object_pk=instance.object_pk,
is_public=True,
is_removed=False
)
# If the comment's "publicity" was modified in any way, update the count key
if (was_public and not is_public) or (not was_public and is_public):
client.set(
COMCOUNT_KEY % (instance.content_type_id, instance.object_pk),
public_comments.count()
)
# If no change to the "publicity" of the comment was made, return
else:
return
# Update the last comment info
last_keu = LASTCOM_KEY % (instance.content_type_id, instance.object_pk)
try:
last_com = public_comments.latest('submit_date')
client.hmset(last_keu, {
'submit_date': repr(to_timestamp(last_com.submit_date)),
'user_id': last_com.user_id or '',
'username': last_com.user_name,
'comment': last_com.comment,
'url': last_com.url,
})
except comments.get_model().DoesNotExist:
client.delete(last_keu)
# update the listing handlers
obj = instance.content_object
if isinstance(obj, Publishable) and obj.is_published():
publishable_published(obj)
def comment_posted(comment, **kwargs):
count_key = COMCOUNT_KEY % (comment.content_type_id, comment.object_pk)
last_keu = LASTCOM_KEY % (comment.content_type_id, comment.object_pk)
pipe = client.pipeline()
pipe.incr(count_key)
pipe.hmset(last_keu, {
'submit_date': repr(to_timestamp(comment.submit_date)),
'user_id': comment.user_id or '',
'username': comment.user_name,
'comment': comment.comment,
'url': comment.url,
})
obj = comment.content_object
if not isinstance(obj, Publishable) or not obj.is_published():
pipe.execute()
elif Listing.objects.get_listing_handler(RECENTLY_COMMENTED_LH, fallback=False):
Listing.objects.get_listing_handler(RECENTLY_COMMENTED_LH).incr_score(obj.category, obj, pipe=pipe, commit=False)
pipe.execute()
publishable_published(obj)
def add_publishable(cls, category, publishable, score=None, publish_from=None, pipe=None, commit=True):
if score is None:
score = repr(to_timestamp(publish_from or now()))
return super(TimeBasedListingHandler, cls).add_publishable(category, publishable, score, pipe=pipe, commit=commit)
