def switch_feed(cls, user_id, old_feed_id, new_feed_id):
r = redis.Redis(connection_pool=settings.REDIS_STORY_HASH_POOL)
# r2 = redis.Redis(connection_pool=settings.REDIS_STORY_HASH_POOL2)
p = r.pipeline()
# p2 = r2.pipeline()
story_hashes = cls.get_stories(user_id, old_feed_id, r=r)
for story_hash in story_hashes:
_, hash_story = MStory.split_story_hash(story_hash)
new_story_hash = "%s:%s" % (new_feed_id, hash_story)
read_feed_key = "RS:%s:%s" % (user_id, new_feed_id)
p.sadd(read_feed_key, new_story_hash)
# p2.sadd(read_feed_key, new_story_hash)
p.expire(read_feed_key, settings.DAYS_OF_STORY_HASHES*24*60*60)
# p2.expire(read_feed_key, settings.DAYS_OF_STORY_HASHES*24*60*60)
read_user_key = "RS:%s" % (user_id)
p.sadd(read_user_key, new_story_hash)
# p2.sadd(read_user_key, new_story_hash)
p.expire(read_user_key, settings.DAYS_OF_STORY_HASHES*24*60*60)
# p2.expire(read_user_key, settings.DAYS_OF_STORY_HASHES*24*60*60)
p.execute()
# p2.execute()
if len(story_hashes) > 0:
logging.info(" ---> %s read stories" % len(story_hashes))
def mark_story_hashes_read(cls, user_id, story_hashes, r=None, s=None):
if not r:
r = redis.Redis(connection_pool=settings.REDIS_STORY_HASH_POOL)
if not s:
s = redis.Redis(connection_pool=settings.REDIS_POOL)
# if not r2:
# r2 = redis.Redis(connection_pool=settings.REDIS_STORY_HASH_POOL2)
p = r.pipeline()
# p2 = r2.pipeline()
feed_ids = set()
friend_ids = set()
if not isinstance(story_hashes, list):
story_hashes = [story_hashes]
for story_hash in story_hashes:
feed_id, _ = MStory.split_story_hash(story_hash)
feed_ids.add(feed_id)
# Find other social feeds with this story to update their counts
friend_key = "F:%s:F" % (user_id)
share_key = "S:%s" % (story_hash)
friends_with_shares = [int(f) for f in s.sinter(share_key, friend_key)]
friend_ids.update(friends_with_shares)
cls.mark_read(user_id, feed_id, story_hash, social_user_ids=friends_with_shares, r=p)
p.execute()
# p2.execute()
return list(feed_ids), list(friend_ids)
def more_like_this(request):
user = get_user(request)
get_post = getattr(request, request.method)
order = get_post.get('order', 'newest')
page = int(get_post.get('page', 1))
limit = int(get_post.get('limit', 10))
offset = limit * (page - 1)
story_hash = get_post.get('story_hash')
feed_ids = [
us.feed_id for us in UserSubscription.objects.filter(user=user)
]
feed_ids, _ = MStory.split_story_hash(story_hash)
story_ids = SearchStory.more_like_this([feed_ids],
story_hash,
order,
offset=offset,
limit=limit)
stories_db = MStory.objects(story_hash__in=story_ids).order_by(
'-story_date' if order == "newest" else 'story_date')
stories = Feed.format_stories(stories_db)
return {
"stories": stories,
}
def switch_feed(cls, user_id, old_feed_id, new_feed_id):
r = redis.Redis(connection_pool=settings.REDIS_STORY_HASH_POOL)
p = r.pipeline()
story_hashes = cls.get_stories(user_id, old_feed_id, r=r)
for story_hash in story_hashes:
_, hash_story = MStory.split_story_hash(story_hash)
new_story_hash = "%s:%s" % (new_feed_id, hash_story)
p.sadd("RS:%s:%s" % (user_id, new_feed_id), new_story_hash)
p.execute()
if len(story_hashes) > 0:
logging.info(" ---> %s read stories" % len(story_hashes))
def switch_feed(cls, user_id, old_feed_id, new_feed_id):
r = redis.Redis(connection_pool=settings.REDIS_STORY_HASH_POOL)
p = r.pipeline()
story_hashes = cls.get_stories(user_id, old_feed_id, r=r)
for story_hash in story_hashes:
_, hash_story = MStory.split_story_hash(story_hash)
new_story_hash = "%s:%s" % (new_feed_id, hash_story)
p.sadd("RS:%s:%s" % (user_id, new_feed_id), new_story_hash)
p.execute()
if len(story_hashes) > 0:
logging.info(" ---> %s read stories" % len(story_hashes))
