wip queries

This commit is contained in:
2022-08-04 20:06:22 +03:00
parent 7fd2bfaf96
commit bcd912ed2e
4 changed files with 26 additions and 9 deletions

View File

@@ -81,7 +81,7 @@ class ReactionsStorage:
rating_by_shout[shout] = 0
shout_reactions_by_kinds = session.query(Reaction).\
where(and_(Reaction.deletedAt == None, Reaction.shout == shout)).\
group_by(Reaction.kind)
group_by(Reaction.kind, Reaction.id).all()
for kind, reactions in shout_reactions_by_kinds:
rating_by_shout[shout] += len(reactions) * kind_to_rate(kind)
async with ReactionsStorage.lock:
@@ -144,10 +144,13 @@ class ReactionsStorage:
try:
with local_session() as session:
await ReactionsStorage.prepare_all(session)
print("[storage.reactions] all reactions prepared")
await ReactionsStorage.prepare_by_shout(session)
print("[storage.reactions] reactions by shouts prepared")
await ReactionsStorage.calc_ratings(session)
print("[storage.reactions] reactions ratings prepared")
await ReactionsStorage.prepare_by_topic(session)
print("[storage.reactions] updated")
print("[storage.reactions] reactions topics prepared")
except Exception as err:
print("[storage.reactions] errror: %s" % (err))
await asyncio.sleep(ReactionsStorage.period)

View File

@@ -52,8 +52,11 @@ class ShoutsCache:
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).\
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")).\