working-on
This commit is contained in:
35
services/auth/roles.py
Normal file
35
services/auth/roles.py
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@@ -0,0 +1,35 @@
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import asyncio
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from sqlalchemy.orm import selectinload
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from orm.rbac import Role
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class RoleStorage:
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roles = {}
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lock = asyncio.Lock()
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@staticmethod
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def init(session):
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self = RoleStorage
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roles = session.query(Role).\
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options(selectinload(Role.permissions)).all()
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self.roles = dict([(role.id, role) for role in roles])
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print('[service.auth] %d roles' % len(roles))
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@staticmethod
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async def get_role(id):
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self = RoleStorage
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async with self.lock:
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return self.roles.get(id)
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@staticmethod
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async def add_role(role):
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self = RoleStorage
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async with self.lock:
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self.roles[id] = role
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@staticmethod
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async def del_role(id):
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self = RoleStorage
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async with self.lock:
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del self.roles[id]
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51
services/auth/users.py
Normal file
51
services/auth/users.py
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@@ -0,0 +1,51 @@
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import asyncio
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from sqlalchemy.orm import selectinload
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from orm.user import User
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class UserStorage:
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users = {}
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lock = asyncio.Lock()
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@staticmethod
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def init(session):
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self = UserStorage
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users = session.query(User).\
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options(selectinload(User.roles), selectinload(User.ratings)).all()
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# TODO: add shouts and reactions counters
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self.users = dict([(user.id, user) for user in users])
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print('[service.auth] %d users' % len(self.users))
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@staticmethod
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async def get_user(id):
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self = UserStorage
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async with self.lock:
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return self.users.get(id)
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@staticmethod
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async def get_all_users():
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self = UserStorage
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async with self.lock:
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aaa = list(self.users.values())
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aaa.sort(key=lambda user: user.createdAt)
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return aaa
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@staticmethod
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async def get_user_by_slug(slug):
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self = UserStorage
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async with self.lock:
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for user in self.users.values():
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if user.slug == slug:
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return user
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@staticmethod
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async def add_user(user):
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self = UserStorage
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async with self.lock:
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self.users[user.id] = user
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@staticmethod
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async def del_user(id):
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self = UserStorage
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async with self.lock:
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del self.users[id]
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126
services/stat/reacted.py
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126
services/stat/reacted.py
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@@ -0,0 +1,126 @@
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import asyncio
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from datetime import datetime
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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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class ReactedByDay(Base):
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__tablename__ = "reacted_by_day"
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id = None
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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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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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}
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this_day_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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self = ReactedStorage
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reactions = session.query(ReactedByDay).all()
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for reaction in reactions:
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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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print('[service.reacted] watching %d shouts' % len(reactions))
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# TODO: add reactions ?
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@staticmethod
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async def get_shout(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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# NOTE: this method is never called
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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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async with self.lock:
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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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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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@staticmethod
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async def inc_reaction(shout_slug, 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(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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@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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except Exception as err:
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print("[service.reacted] errror: %s" % (err))
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await asyncio.sleep(ReactedStorage.period)
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83
services/stat/topicstat.py
Normal file
83
services/stat/topicstat.py
Normal file
@@ -0,0 +1,83 @@
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import asyncio
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from base.orm import local_session
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from services.zine.shoutauthor import ShoutAuthorStorage
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from orm.topic import ShoutTopic, TopicFollower
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from typing import Dict
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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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reactions_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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self.shouts_by_topic = {}
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self.authors_by_topic = {}
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shout_topics = session.query(ShoutTopic)
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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 topic in self.shouts_by_topic:
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self.shouts_by_topic[topic].append(shout)
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else:
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self.shouts_by_topic[topic] = [shout]
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authors = await ShoutAuthorStorage.get_authors(shout)
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if topic in self.authors_by_topic:
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self.authors_by_topic[topic].update(authors)
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else:
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self.authors_by_topic[topic] = set(authors)
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print('[service.topicstat] authors sorted')
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print('[service.topicstat] 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('[service.topicstat] 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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reactions = self.reactions_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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"reactions" : len(reactions)
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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("[service.topicstat] updated")
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except Exception as err:
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print("[service.topicstat] errror: %s" % (err))
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await asyncio.sleep(self.period)
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121
services/stat/viewed.py
Normal file
121
services/stat/viewed.py
Normal file
@@ -0,0 +1,121 @@
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import asyncio
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from datetime import datetime
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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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class ViewedByDay(Base):
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__tablename__ = "viewed_by_day"
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id = None
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shout = Column(ForeignKey('shout.slug'), primary_key=True)
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day = Column(DateTime, primary_key=True, default=datetime.now)
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value = Column(Integer)
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class ViewedStorage:
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viewed = {
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'shouts': {},
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# TODO: ? 'reactions': {},
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'topics': {} # TODO: get sum views for all shouts in topic
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}
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this_day_views = {}
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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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self = ViewedStorage
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views = session.query(ViewedByDay).all()
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for view in views:
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shout = view.shout
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value = view.value
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if shout:
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old_value = self.viewed['shouts'].get(shout, 0)
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self.viewed['shouts'][shout] = old_value + value
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if not shout in self.this_day_views:
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self.this_day_views[shout] = view
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this_day_view = self.this_day_views[shout]
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if this_day_view.day < view.day:
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self.this_day_views[shout] = view
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print('[service.viewed] watching %d shouts' % len(views))
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# TODO: add reactions ?
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@staticmethod
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async def get_shout(shout_slug):
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self = ViewedStorage
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async with self.lock:
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return self.viewed['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_reaction(reaction_id):
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self = ViewedStorage
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async with self.lock:
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return self.viewed['reactions'].get(reaction_id, 0)
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@staticmethod
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async def inc_shout(shout_slug):
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self = ViewedStorage
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async with self.lock:
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this_day_view = self.this_day_views.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_view or this_day_view.day < day_start:
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if this_day_view and getattr(this_day_view, "modified", False):
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self.to_flush.append(this_day_view)
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this_day_view = ViewedByDay.create(shout=shout_slug, value=1)
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self.this_day_views[shout_slug] = this_day_view
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else:
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this_day_view.value = this_day_view.value + 1
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this_day_view.modified = True
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old_value = self.viewed['shouts'].get(shout_slug, 0)
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self.viewed['shotus'][shout_slug] = old_value + 1
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@staticmethod
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async def inc_reaction(shout_slug, reaction_id):
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self = ViewedStorage
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async with self.lock:
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this_day_view = self.this_day_views.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_view or this_day_view.day < day_start:
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if this_day_view and getattr(this_day_view, "modified", False):
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self.to_flush.append(this_day_view)
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this_day_view = ViewedByDay.create(
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shout=shout_slug, reaction=reaction_id, value=1)
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self.this_day_views[shout_slug] = this_day_view
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else:
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this_day_view.value = this_day_view.value + 1
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this_day_view.modified = True
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old_value = self.viewed['shouts'].get(shout_slug, 0)
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self.viewed['shouts'][shout_slug] = old_value + 1
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old_value = self.viewed['reactions'].get(shout_slug, 0)
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self.viewed['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 = ViewedStorage
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async with self.lock:
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for view in self.this_day_views.values():
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if getattr(view, "modified", False):
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session.add(view)
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flag_modified(view, "value")
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view.modified = False
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for view in self.to_flush:
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session.add(view)
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self.to_flush.clear()
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session.commit()
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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 ViewedStorage.flush_changes(session)
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print("[service.viewed] service flushed changes")
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except Exception as err:
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print("[service.viewed] errror: %s" % (err))
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await asyncio.sleep(ViewedStorage.period)
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62
services/zine/gittask.py
Normal file
62
services/zine/gittask.py
Normal file
@@ -0,0 +1,62 @@
|
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import subprocess
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from pathlib import Path
|
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import asyncio
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from settings import SHOUTS_REPO
|
||||
|
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class GitTask:
|
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''' every shout update use a new task '''
|
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queue = asyncio.Queue()
|
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|
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def __init__(self, input, username, user_email, comment):
|
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self.slug = input["slug"]
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self.shout_body = input["body"]
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self.username = username
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self.user_email = user_email
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self.comment = comment
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GitTask.queue.put_nowait(self)
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def init_repo(self):
|
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repo_path = "%s" % (SHOUTS_REPO)
|
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|
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Path(repo_path).mkdir()
|
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|
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cmd = "cd %s && git init && " \
|
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"git config user.name 'discours' && " \
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"git config user.email 'discours@discours.io' && " \
|
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"touch initial && git add initial && " \
|
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"git commit -m 'init repo'" \
|
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% (repo_path)
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output = subprocess.check_output(cmd, shell=True)
|
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print(output)
|
||||
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||||
def execute(self):
|
||||
repo_path = "%s" % (SHOUTS_REPO)
|
||||
|
||||
if not Path(repo_path).exists():
|
||||
self.init_repo()
|
||||
|
||||
#cmd = "cd %s && git checkout master" % (repo_path)
|
||||
#output = subprocess.check_output(cmd, shell=True)
|
||||
#print(output)
|
||||
|
||||
shout_filename = "%s.mdx" % (self.slug)
|
||||
shout_full_filename = "%s/%s" % (repo_path, shout_filename)
|
||||
with open(shout_full_filename, mode='w', encoding='utf-8') as shout_file:
|
||||
shout_file.write(bytes(self.shout_body,'utf-8').decode('utf-8','ignore'))
|
||||
|
||||
author = "%s <%s>" % (self.username, self.user_email)
|
||||
cmd = "cd %s && git add %s && git commit -m '%s' --author='%s'" % \
|
||||
(repo_path, shout_filename, self.comment, author)
|
||||
output = subprocess.check_output(cmd, shell=True)
|
||||
print(output)
|
||||
|
||||
@staticmethod
|
||||
async def git_task_worker():
|
||||
print("[resolvers.git] worker start")
|
||||
while True:
|
||||
task = await GitTask.queue.get()
|
||||
try:
|
||||
task.execute()
|
||||
except Exception as err:
|
||||
print("[resolvers.git] worker error: %s" % (err))
|
||||
159
services/zine/reactions.py
Normal file
159
services/zine/reactions.py
Normal file
@@ -0,0 +1,159 @@
|
||||
import asyncio
|
||||
from sqlalchemy import and_, desc, func
|
||||
from sqlalchemy.orm import joinedload
|
||||
from base.orm import local_session
|
||||
from orm.reaction import Reaction, ReactionKind
|
||||
from orm.topic import ShoutTopic
|
||||
|
||||
|
||||
def kind_to_rate(kind) -> int:
|
||||
if kind in [
|
||||
ReactionKind.AGREE,
|
||||
ReactionKind.LIKE,
|
||||
ReactionKind.PROOF,
|
||||
ReactionKind.ACCEPT
|
||||
]: return 1
|
||||
elif kind in [
|
||||
ReactionKind.DISAGREE,
|
||||
ReactionKind.DISLIKE,
|
||||
ReactionKind.DISPROOF,
|
||||
ReactionKind.REJECT
|
||||
]: return -1
|
||||
else: return 0
|
||||
|
||||
class ReactionsStorage:
|
||||
limit = 200
|
||||
reactions = []
|
||||
rating_by_shout = {}
|
||||
reactions_by_shout = {}
|
||||
reactions_by_topic = {} # TODO: get sum reactions for all shouts in topic
|
||||
reactions_by_author = {}
|
||||
lock = asyncio.Lock()
|
||||
period = 3*60 # 3 mins
|
||||
|
||||
@staticmethod
|
||||
async def prepare_all(session):
|
||||
stmt = session.query(Reaction).\
|
||||
filter(Reaction.deletedAt == None).\
|
||||
order_by(desc("createdAt")).\
|
||||
limit(ReactionsStorage.limit)
|
||||
reactions = []
|
||||
for row in session.execute(stmt):
|
||||
reaction = row.Reaction
|
||||
reactions.append(reaction)
|
||||
reactions.sort(key=lambda x: x.createdAt, reverse=True)
|
||||
async with ReactionsStorage.lock:
|
||||
print("[service.reactions] %d recently published reactions " % len(reactions))
|
||||
ReactionsStorage.reactions = reactions
|
||||
|
||||
@staticmethod
|
||||
async def prepare_by_author(session):
|
||||
try:
|
||||
by_authors = session.query(Reaction.createdBy, func.count('*').label("count")).\
|
||||
where(and_(Reaction.deletedAt == None)).\
|
||||
group_by(Reaction.createdBy).all()
|
||||
except Exception as e:
|
||||
print(e)
|
||||
by_authors = {}
|
||||
async with ReactionsStorage.lock:
|
||||
ReactionsStorage.reactions_by_author = dict([stat for stat in by_authors])
|
||||
print("[service.reactions] %d reacted users" % len(by_authors))
|
||||
|
||||
@staticmethod
|
||||
async def prepare_by_shout(session):
|
||||
try:
|
||||
by_shouts = session.query(Reaction.shout, func.count('*').label("count")).\
|
||||
where(and_(Reaction.deletedAt == None)).\
|
||||
group_by(Reaction.shout).all()
|
||||
except Exception as e:
|
||||
print(e)
|
||||
by_shouts = {}
|
||||
async with ReactionsStorage.lock:
|
||||
ReactionsStorage.reactions_by_shout = dict([stat for stat in by_shouts])
|
||||
print("[service.reactions] %d reacted shouts" % len(by_shouts))
|
||||
|
||||
@staticmethod
|
||||
async def calc_ratings(session):
|
||||
rating_by_shout = {}
|
||||
for shout in ReactionsStorage.reactions_by_shout.keys():
|
||||
rating_by_shout[shout] = 0
|
||||
shout_reactions_by_kinds = session.query(Reaction).\
|
||||
where(and_(Reaction.deletedAt == None, Reaction.shout == shout)).\
|
||||
group_by(Reaction.kind, Reaction.id).all()
|
||||
for reaction in shout_reactions_by_kinds:
|
||||
rating_by_shout[shout] += kind_to_rate(reaction.kind)
|
||||
async with ReactionsStorage.lock:
|
||||
ReactionsStorage.rating_by_shout = rating_by_shout
|
||||
|
||||
@staticmethod
|
||||
async def prepare_by_topic(session):
|
||||
# TODO: optimize
|
||||
by_topics = session.query(Reaction, func.count('*').label("count")).\
|
||||
options(
|
||||
joinedload(ShoutTopic),
|
||||
joinedload(Reaction.shout)
|
||||
).\
|
||||
join(ShoutTopic, ShoutTopic.shout == Reaction.shout).\
|
||||
filter(Reaction.deletedAt == None).\
|
||||
group_by(ShoutTopic.topic).all()
|
||||
reactions_by_topic = {}
|
||||
for t, reactions in by_topics:
|
||||
if not reactions_by_topic.get(t):
|
||||
reactions_by_topic[t] = 0
|
||||
for r in reactions:
|
||||
reactions_by_topic[t] += r.count
|
||||
async with ReactionsStorage.lock:
|
||||
ReactionsStorage.reactions_by_topic = reactions_by_topic
|
||||
|
||||
@staticmethod
|
||||
async def recent():
|
||||
async with ReactionsStorage.lock:
|
||||
return ReactionsStorage.reactions
|
||||
|
||||
@staticmethod
|
||||
async def total():
|
||||
async with ReactionsStorage.lock:
|
||||
return len(ReactionsStorage.reactions)
|
||||
|
||||
@staticmethod
|
||||
async def by_shout(shout):
|
||||
async with ReactionsStorage.lock:
|
||||
stat = ReactionsStorage.reactions_by_shout.get(shout)
|
||||
stat = stat if stat else 0
|
||||
return stat
|
||||
|
||||
@staticmethod
|
||||
async def shout_rating(shout):
|
||||
async with ReactionsStorage.lock:
|
||||
return ReactionsStorage.rating_by_shout.get(shout)
|
||||
|
||||
@staticmethod
|
||||
async def by_author(slug):
|
||||
async with ReactionsStorage.lock:
|
||||
stat = ReactionsStorage.reactions_by_author.get(slug)
|
||||
stat = stat if stat else 0
|
||||
return stat
|
||||
|
||||
@staticmethod
|
||||
async def by_topic(topic):
|
||||
async with ReactionsStorage.lock:
|
||||
stat = ReactionsStorage.reactions_by_topic.get(topic)
|
||||
stat = stat if stat else 0
|
||||
return stat
|
||||
|
||||
@staticmethod
|
||||
async def worker():
|
||||
while True:
|
||||
try:
|
||||
with local_session() as session:
|
||||
await ReactionsStorage.prepare_all(session)
|
||||
print("[service.reactions] all reactions prepared")
|
||||
await ReactionsStorage.prepare_by_shout(session)
|
||||
print("[service.reactions] reactions by shouts prepared")
|
||||
await ReactionsStorage.calc_ratings(session)
|
||||
print("[service.reactions] reactions ratings prepared")
|
||||
await ReactionsStorage.prepare_by_topic(session)
|
||||
print("[service.reactions] reactions topics prepared")
|
||||
except Exception as err:
|
||||
print("[service.reactions] errror: %s" % (err))
|
||||
await asyncio.sleep(ReactionsStorage.period)
|
||||
42
services/zine/shoutauthor.py
Normal file
42
services/zine/shoutauthor.py
Normal file
@@ -0,0 +1,42 @@
|
||||
|
||||
import asyncio
|
||||
from base.orm import local_session
|
||||
from orm.shout import ShoutAuthor
|
||||
|
||||
|
||||
class ShoutAuthorStorage:
|
||||
authors_by_shout = {}
|
||||
lock = asyncio.Lock()
|
||||
period = 30*60 #sec
|
||||
|
||||
@staticmethod
|
||||
async def load(session):
|
||||
self = ShoutAuthorStorage
|
||||
authors = session.query(ShoutAuthor).all()
|
||||
for author in authors:
|
||||
user = author.user
|
||||
shout = author.shout
|
||||
if shout in self.authors_by_shout:
|
||||
self.authors_by_shout[shout].append(user)
|
||||
else:
|
||||
self.authors_by_shout[shout] = [user]
|
||||
print('[service.shoutauthor] %d shouts ' % len(self.authors_by_shout))
|
||||
|
||||
@staticmethod
|
||||
async def get_authors(shout):
|
||||
self = ShoutAuthorStorage
|
||||
async with self.lock:
|
||||
return self.authors_by_shout.get(shout, [])
|
||||
|
||||
@staticmethod
|
||||
async def worker():
|
||||
self = ShoutAuthorStorage
|
||||
while True:
|
||||
try:
|
||||
with local_session() as session:
|
||||
async with self.lock:
|
||||
await self.load(session)
|
||||
print("[service.shoutauthor] updated")
|
||||
except Exception as err:
|
||||
print("[service.shoutauthor] errror: %s" % (err))
|
||||
await asyncio.sleep(self.period)
|
||||
153
services/zine/shoutscache.py
Normal file
153
services/zine/shoutscache.py
Normal file
@@ -0,0 +1,153 @@
|
||||
|
||||
import asyncio
|
||||
from datetime import datetime, timedelta
|
||||
from sqlalchemy import and_, desc, func, select
|
||||
from sqlalchemy.orm import selectinload
|
||||
from base.orm import local_session
|
||||
from orm.reaction import Reaction
|
||||
from orm.shout import Shout
|
||||
from services.zine.reactions import ReactionsStorage
|
||||
from services.stat.viewed import ViewedByDay
|
||||
|
||||
|
||||
class ShoutsCache:
|
||||
limit = 200
|
||||
period = 60*60 #1 hour
|
||||
lock = asyncio.Lock()
|
||||
|
||||
@staticmethod
|
||||
async def prepare_recent_published():
|
||||
with local_session() as session:
|
||||
stmt = select(Shout).\
|
||||
options(selectinload(Shout.authors), selectinload(Shout.topics)).\
|
||||
where(Shout.publishedAt != None).\
|
||||
order_by(desc("publishedAt")).\
|
||||
limit(ShoutsCache.limit)
|
||||
shouts = []
|
||||
for row in session.execute(stmt):
|
||||
shout = row.Shout
|
||||
shout.rating = await ReactionsStorage.shout_rating(shout.slug) or 0
|
||||
shouts.append(shout)
|
||||
async with ShoutsCache.lock:
|
||||
ShoutsCache.recent_published = shouts
|
||||
print("[service.shoutscache] %d recently published shouts " % len(shouts))
|
||||
|
||||
@staticmethod
|
||||
async def prepare_recent_all():
|
||||
with local_session() as session:
|
||||
stmt = select(Shout).\
|
||||
options(selectinload(Shout.authors), selectinload(Shout.topics)).\
|
||||
order_by(desc("createdAt")).\
|
||||
limit(ShoutsCache.limit)
|
||||
shouts = []
|
||||
for row in session.execute(stmt):
|
||||
shout = row.Shout
|
||||
shout.rating = await ReactionsStorage.shout_rating(shout.slug) or 0
|
||||
shouts.append(shout)
|
||||
async with ShoutsCache.lock:
|
||||
ShoutsCache.recent_all = shouts
|
||||
print("[service.shoutscache] %d recently created shouts " % len(shouts))
|
||||
|
||||
@staticmethod
|
||||
async def prepare_recent_reacted():
|
||||
with local_session() as session:
|
||||
stmt = select(Shout, func.max(Reaction.createdAt).label("reactionCreatedAt")).\
|
||||
options(
|
||||
selectinload(Shout.authors),
|
||||
selectinload(Shout.topics),
|
||||
).\
|
||||
join(Reaction, Reaction.shout == Shout.slug).\
|
||||
where(and_(Shout.publishedAt != None, Reaction.deletedAt == None)).\
|
||||
group_by(Shout.slug).\
|
||||
order_by(desc("reactionCreatedAt")).\
|
||||
limit(ShoutsCache.limit)
|
||||
shouts = []
|
||||
for row in session.execute(stmt):
|
||||
shout = row.Shout
|
||||
shout.rating = await ReactionsStorage.shout_rating(shout.slug) or 0
|
||||
shouts.append(shout)
|
||||
async with ShoutsCache.lock:
|
||||
ShoutsCache.recent_reacted = shouts
|
||||
print("[service.shoutscache] %d recently reacted shouts " % len(shouts))
|
||||
|
||||
|
||||
@staticmethod
|
||||
async def prepare_top_overall():
|
||||
with local_session() as session:
|
||||
# with reacted times counter
|
||||
stmt = select(Shout,
|
||||
func.count(Reaction.id).label("reacted")).\
|
||||
options(selectinload(Shout.authors), selectinload(Shout.topics), selectinload(Shout.reactions)).\
|
||||
join(Reaction).\
|
||||
where(and_(Shout.publishedAt != None, Reaction.deletedAt == None)).\
|
||||
group_by(Shout.slug).\
|
||||
order_by(desc("reacted")).\
|
||||
limit(ShoutsCache.limit)
|
||||
shouts = []
|
||||
# with rating synthetic counter
|
||||
for row in session.execute(stmt):
|
||||
shout = row.Shout
|
||||
shout.rating = await ReactionsStorage.shout_rating(shout.slug) or 0
|
||||
shouts.append(shout)
|
||||
shouts.sort(key = lambda shout: shout.rating, reverse = True)
|
||||
async with ShoutsCache.lock:
|
||||
print("[service.shoutscache] %d top shouts " % len(shouts))
|
||||
ShoutsCache.top_overall = shouts
|
||||
|
||||
@staticmethod
|
||||
async def prepare_top_month():
|
||||
month_ago = datetime.now() - timedelta(days = 30)
|
||||
with local_session() as session:
|
||||
stmt = select(Shout, func.count(Reaction.id).label("reacted")).\
|
||||
options(selectinload(Shout.authors), selectinload(Shout.topics)).\
|
||||
join(Reaction).\
|
||||
where(and_(Shout.createdAt > month_ago, Shout.publishedAt != None)).\
|
||||
group_by(Shout.slug).\
|
||||
order_by(desc("reacted")).\
|
||||
limit(ShoutsCache.limit)
|
||||
shouts = []
|
||||
for row in session.execute(stmt):
|
||||
shout = row.Shout
|
||||
shout.rating = await ReactionsStorage.shout_rating(shout.slug) or 0
|
||||
shouts.append(shout)
|
||||
shouts.sort(key = lambda shout: shout.rating, reverse = True)
|
||||
async with ShoutsCache.lock:
|
||||
print("[service.shoutscache] %d top month shouts " % len(shouts))
|
||||
ShoutsCache.top_month = shouts
|
||||
|
||||
@staticmethod
|
||||
async def prepare_top_viewed():
|
||||
month_ago = datetime.now() - timedelta(days = 30)
|
||||
with local_session() as session:
|
||||
stmt = select(Shout, func.sum(ViewedByDay.value).label("viewed")).\
|
||||
options(selectinload(Shout.authors), selectinload(Shout.topics)).\
|
||||
join(ViewedByDay).\
|
||||
where(and_(ViewedByDay.day > month_ago, Shout.publishedAt != None)).\
|
||||
group_by(Shout.slug).\
|
||||
order_by(desc("viewed")).\
|
||||
limit(ShoutsCache.limit)
|
||||
shouts = []
|
||||
for row in session.execute(stmt):
|
||||
shout = row.Shout
|
||||
shout.rating = await ReactionsStorage.shout_rating(shout.slug) or 0
|
||||
shouts.append(shout)
|
||||
# shouts.sort(key = lambda shout: shout.viewed, reverse = True)
|
||||
async with ShoutsCache.lock:
|
||||
print("[service.shoutscache] %d top viewed shouts " % len(shouts))
|
||||
ShoutsCache.top_viewed = shouts
|
||||
|
||||
@staticmethod
|
||||
async def worker():
|
||||
while True:
|
||||
try:
|
||||
await ShoutsCache.prepare_top_month()
|
||||
await ShoutsCache.prepare_top_overall()
|
||||
await ShoutsCache.prepare_top_viewed()
|
||||
await ShoutsCache.prepare_recent_published()
|
||||
await ShoutsCache.prepare_recent_all()
|
||||
await ShoutsCache.prepare_recent_reacted()
|
||||
print("[service.shoutscache] updated")
|
||||
except Exception as err:
|
||||
print("[service.shoutscache] error: %s" % (err))
|
||||
raise err
|
||||
await asyncio.sleep(ShoutsCache.period)
|
||||
56
services/zine/topics.py
Normal file
56
services/zine/topics.py
Normal file
@@ -0,0 +1,56 @@
|
||||
import asyncio
|
||||
from orm.topic import Topic
|
||||
|
||||
|
||||
class TopicStorage:
|
||||
topics = {}
|
||||
lock = asyncio.Lock()
|
||||
|
||||
@staticmethod
|
||||
def init(session):
|
||||
self = TopicStorage
|
||||
topics = session.query(Topic)
|
||||
self.topics = dict([(topic.slug, topic) for topic in topics])
|
||||
for topic in self.topics.values():
|
||||
self.load_parents(topic) # TODO: test
|
||||
|
||||
print('[service.topics] %d ' % len(self.topics.keys()))
|
||||
|
||||
@staticmethod
|
||||
def load_parents(topic):
|
||||
self = TopicStorage
|
||||
parents = []
|
||||
for parent in self.topics.values():
|
||||
if topic.slug in parent.children:
|
||||
parents.append(parent.slug)
|
||||
topic.parents = parents
|
||||
return topic
|
||||
|
||||
@staticmethod
|
||||
async def get_topics_all():
|
||||
self = TopicStorage
|
||||
async with self.lock:
|
||||
return self.topics.values()
|
||||
|
||||
@staticmethod
|
||||
async def get_topics_by_slugs(slugs):
|
||||
self = TopicStorage
|
||||
async with self.lock:
|
||||
if not slugs:
|
||||
return self.topics.values()
|
||||
topics = filter(lambda topic: topic.slug in slugs, self.topics.values())
|
||||
return list(topics)
|
||||
|
||||
@staticmethod
|
||||
async def get_topics_by_community(community):
|
||||
self = TopicStorage
|
||||
async with self.lock:
|
||||
topics = filter(lambda topic: topic.community == community, self.topics.values())
|
||||
return list(topics)
|
||||
|
||||
@staticmethod
|
||||
async def add_topic(topic):
|
||||
self = TopicStorage
|
||||
async with self.lock:
|
||||
self.topics[topic.slug] = topic
|
||||
self.load_parents(topic)
|
||||
Reference in New Issue
Block a user