89 lines
3.0 KiB
Python
89 lines
3.0 KiB
Python
import asyncio
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from base.orm import local_session
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from services.stat.reacted import ReactedStorage
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from services.stat.viewed import ViewedStorage
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from services.zine.shoutauthor import ShoutAuthorStorage
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from orm.topic import ShoutTopic, TopicFollower
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def unique(list1):
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# insert the list to the set
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list_set = set(list1)
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# convert the set to the list
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unique_list = (list(list_set))
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return unique_list
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class TopicStat:
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shouts_by_topic = {}
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authors_by_topic = {}
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followers_by_topic = {}
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lock = asyncio.Lock()
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period = 30 * 60 # sec
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@staticmethod
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async def load_stat(session):
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self = TopicStat
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shout_topics = session.query(ShoutTopic).all()
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for shout_topic in shout_topics:
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topic = shout_topic.topic
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shout = shout_topic.shout
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if not self.shouts_by_topic.get(topic):
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self.shouts_by_topic[topic] = []
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self.shouts_by_topic[topic].append(shout)
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authors = await ShoutAuthorStorage.get_authors(shout)
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if not self.authors_by_topic.get(topic):
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self.authors_by_topic[topic] = []
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self.authors_by_topic[topic] = unique(self.authors_by_topic[topic] + authors)
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print("[stat.topics] authors sorted")
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print("[stat.topics] shouts sorted")
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self.followers_by_topic = {}
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followings = session.query(TopicFollower)
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for flw in followings:
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topic = flw.topic
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user = flw.follower
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if topic in self.followers_by_topic:
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self.followers_by_topic[topic].append(user)
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else:
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self.followers_by_topic[topic] = [user, ]
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print("[stat.topics] followers sorted")
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@staticmethod
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async def get_shouts(topic):
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self = TopicStat
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async with self.lock:
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return self.shouts_by_topic.get(topic, [])
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@staticmethod
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async def get_stat(topic):
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self = TopicStat
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async with self.lock:
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shouts = self.shouts_by_topic.get(topic, [])
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followers = self.followers_by_topic.get(topic, [])
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authors = self.authors_by_topic.get(topic, [])
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return {
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"shouts": len(shouts),
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"authors": len(authors),
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"followers": len(followers),
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"viewed": await ViewedStorage.get_topic(topic),
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"reacted": len(await ReactedStorage.get_topic(topic)),
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"commented": len(await ReactedStorage.get_topic_comments(topic)),
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"rating": await ReactedStorage.get_topic_rating(topic),
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}
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@staticmethod
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async def worker():
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self = TopicStat
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while True:
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try:
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with local_session() as session:
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async with self.lock:
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await self.load_stat(session)
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print("[stat.topics] periodical update")
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except Exception as err:
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print("[stat.topics] errror: %s" % (err))
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await asyncio.sleep(self.period)
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