-reactions.storage, +collectionShouts.query, fixes
This commit is contained in:
@@ -1,9 +1,12 @@
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import asyncio
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from datetime import datetime
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from typing_extensions import Self
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from sqlalchemy.types import Enum
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from sqlalchemy import Column, DateTime, ForeignKey, Integer
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from sqlalchemy.orm.attributes import flag_modified
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from base.orm import Base, local_session
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from orm.reaction import ReactionKind
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from orm.reaction import ReactionKind, kind_to_rate
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from orm.topic import ShoutTopic
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class ReactedByDay(Base):
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__tablename__ = "reacted_by_day"
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@@ -12,42 +15,50 @@ class ReactedByDay(Base):
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reaction = Column(ForeignKey("reaction.id"), primary_key = True)
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shout = Column(ForeignKey('shout.slug'), primary_key=True)
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reply = Column(ForeignKey('reaction.id'), primary_key=True, nullable=True)
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kind = Column(ReactionKind, primary_key=True)
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kind: int = Column(Enum(ReactionKind), nullable=False, comment="Reaction kind")
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day = Column(DateTime, primary_key=True, default=datetime.now)
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class ReactedStorage:
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reacted = {
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'shouts': {
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'total': 0,
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'today': 0,
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'month': 0,
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# TODO: need an opionated metrics list
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},
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'topics': {} # TODO: get sum reactions for all shouts in topic
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'shouts': {},
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'topics': {},
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'reactions': {}
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}
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this_day_reactions = {}
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rating = {
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'shouts': {},
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'topics': {},
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'reactions': {}
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}
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reactions = []
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to_flush = []
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period = 30*60 # sec
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lock = asyncio.Lock()
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@staticmethod
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def init(session):
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def prepare(session):
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self = ReactedStorage
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reactions = session.query(ReactedByDay).all()
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for reaction in reactions:
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all_reactions = session.query(ReactedByDay).all()
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day_start = datetime.now().replace(hour=0, minute=0, second=0)
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for reaction in all_reactions:
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day = reaction.day
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shout = reaction.shout
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value = reaction.value
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if shout:
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old_value = self.reacted['shouts'].get(shout, 0)
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self.reacted['shouts'][shout] = old_value + value
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if not shout in self.this_day_reactions:
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self.this_day_reactions[shout] = reaction
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this_day_reaction = self.this_day_reactions[shout]
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if this_day_reaction.day < reaction.day:
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self.this_day_reactions[shout] = reaction
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topics = session.query(ShoutTopic.topic).where(ShoutTopic.shout == shout).all()
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kind = reaction.kind
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self.reacted['shouts'][shout] = self.reacted['shouts'].get(shout, 0) + 1
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self.rating['shouts'][shout] = self.rating['shouts'].get(shout, 0) + kind_to_rate(kind)
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for t in topics:
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self.reacted['topics'][t] = self.reacted['topics'].get(t, 0) + 1 # reactions amount
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self.rating['topics'][t] = self.rating['topics'].get(t, 0) + kind_to_rate(kind) # rating
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if reaction.reply:
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self.reacted['reactions'][reaction.reply] = self.reacted['reactions'].get(reaction.reply, 0) + 1
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self.rating['reactions'][reaction.reply] = self.rating['reactions'].get(reaction.reply, 0) + kind_to_rate(reaction.kind)
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print('[stat.reacted] %d shouts reacted' % len(self.reacted['shouts']))
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print('[stat.reacted] %d reactions reacted' % len(self.reacted['reactions']))
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print('[service.reacted] watching %d shouts' % len(reactions))
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@staticmethod
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async def get_shout(shout_slug):
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@@ -55,7 +66,24 @@ class ReactedStorage:
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async with self.lock:
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return self.reacted['shouts'].get(shout_slug, 0)
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# NOTE: this method is never called
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@staticmethod
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async def get_topic(topic_slug):
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self = ReactedStorage
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async with self.lock:
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return self.reacted['topics'].get(topic_slug, 0)
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@staticmethod
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async def get_rating(shout_slug):
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self = ReactedStorage
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async with self.lock:
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return self.reacted['shouts'].get(shout_slug, 0)
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@staticmethod
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async def get_topic_rating(topic_slug):
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self = ReactedStorage
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async with self.lock:
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return self.rating['topics'].get(topic_slug, 0)
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@staticmethod
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async def get_reaction(reaction_id):
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self = ReactedStorage
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@@ -63,63 +91,35 @@ class ReactedStorage:
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return self.reacted['reactions'].get(reaction_id, 0)
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@staticmethod
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async def inc_shout(shout_slug):
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async def get_reaction_rating(reaction_id):
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self = ReactedStorage
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async with self.lock:
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this_day_reaction = self.this_day_reactions.get(shout_slug)
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day_start = datetime.now().replace(hour=0, minute=0, second=0)
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if not this_day_reaction or this_day_reaction.day < day_start:
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if this_day_reaction and getattr(this_day_reaction, "modified", False):
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self.to_flush.append(this_day_reaction)
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this_day_reaction = ReactedByDay.create(shout=shout_slug, value=1)
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self.this_day_reactions[shout_slug] = this_day_reaction
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else:
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this_day_reaction.value = this_day_reaction.value + 1
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this_day_reaction.modified = True
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old_value = self.reacted['shouts'].get(shout_slug, 0)
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self.reacted['shotus'][shout_slug] = old_value + 1
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return self.rating['reactions'].get(reaction_id, 0)
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@staticmethod
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async def inc_reaction(shout_slug, reaction_id):
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async def increment(shout_slug, kind, reply_id = None):
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self = ReactedStorage
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reaction: ReactedByDay = None
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async with self.lock:
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this_day_reaction = self.this_day_reactions.get(reaction_id)
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day_start = datetime.now().replace(hour=0, minute=0, second=0)
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if not this_day_reaction or this_day_reaction.day < day_start:
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if this_day_reaction and getattr(this_day_reaction, "modified", False):
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self.to_flush.append(this_day_reaction)
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this_day_reaction = ReactedByDay.create(
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shout=shout_slug, reaction=reaction_id, value=1)
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self.this_day_reactions[shout_slug] = this_day_reaction
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else:
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this_day_reaction.value = this_day_reaction.value + 1
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this_day_reaction.modified = True
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old_value = self.reacted['shouts'].get(shout_slug, 0)
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self.reacted['shouts'][shout_slug] = old_value + 1
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old_value = self.reacted['reactions'].get(shout_slug, 0)
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self.reacted['reaction'][reaction_id] = old_value + 1
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@staticmethod
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async def flush_changes(session):
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self = ReactedStorage
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async with self.lock:
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for reaction in self.this_day_reactions.values():
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if getattr(reaction, "modified", False):
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session.add(reaction)
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flag_modified(reaction, "value")
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reaction.modified = False
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for reaction in self.to_flush:
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session.add(reaction)
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self.to_flush.clear()
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session.commit()
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reaction = ReactedByDay.create(shout=shout_slug, kind=kind, reply=reply_id)
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self.reacted['shouts'][shout_slug] = self.reacted['shouts'].get(shout_slug, [])
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self.reacted['shouts'][shout_slug].append(reaction)
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if reply_id:
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self.reacted['reaction'][reply_id] = self.reacted['reactions'].get(shout_slug, [])
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self.reacted['reaction'][reply_id].append(reaction)
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@staticmethod
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async def worker():
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while True:
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try:
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with local_session() as session:
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await ReactedStorage.flush_changes(session)
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print("[service.reacted] service flushed changes")
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ReactedStorage.prepare(session)
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print("[stat.reacted] updated")
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except Exception as err:
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print("[service.reacted] errror: %s" % (err))
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print("[stat.reacted] error: %s" % (err))
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raise err
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await asyncio.sleep(ReactedStorage.period)
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@staticmethod
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def init(session):
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ReactedStorage.prepare(session)
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