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limit-offset-patch

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This commit is contained in:
tonyrewin
2022-09-14 12:45:31 +03:00
parent 90439d931d
commit 66cd20514e
6 changed files with 79 additions and 91 deletions
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23
services/zine/shoutscache.py
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@@ -8,11 +8,10 @@ from orm.shout import Shout, ShoutAuthor, ShoutTopic
from services.stat.viewed import ViewedByDay
def shoutify(session, stmt):
async def prepare_shouts(session, stmt):
shouts = []
for s in list(map(lambda r: r.Shout, session.execute(stmt))):
if not bool(s.stat):
raise Exception
s.stats = await s.stat
shouts.append(s)
return shouts
@@ -35,7 +34,7 @@ class ShoutsCache:
@staticmethod
async def prepare_recent_published():
with local_session() as session:
shouts = shoutify(session, (
shouts = await prepare_shouts(session, (
select(Shout)
.options(selectinload(Shout.authors), selectinload(Shout.topics))
.where(bool(Shout.publishedAt))
@@ -49,7 +48,7 @@ class ShoutsCache:
@staticmethod
async def prepare_recent_all():
with local_session() as session:
shouts = shoutify(session, (
shouts = await prepare_shouts(session, (
select(Shout)
.options(selectinload(Shout.authors), selectinload(Shout.topics))
.order_by(desc("createdAt"))
@@ -62,7 +61,7 @@ class ShoutsCache:
@staticmethod
async def prepare_recent_reacted():
with local_session() as session:
shouts = shoutify(session, (
shouts = await prepare_shouts(session, (
select(Shout, func.max(Reaction.createdAt).label("reactionCreatedAt"))
.options(
selectinload(Shout.authors),
@@ -82,7 +81,7 @@ class ShoutsCache:
async def prepare_top_overall():
with local_session() as session:
# with reacted times counter
shouts = shoutify(session, (
shouts = await prepare_shouts(session, (
select(Shout, func.count(Reaction.id).label("reacted"))
.options(
selectinload(Shout.authors),
@@ -95,7 +94,7 @@ class ShoutsCache:
.order_by(desc("reacted"))
.limit(ShoutsCache.limit)
))
shouts.sort(key=lambda s: s.stat['rating'], reverse=True)
shouts.sort(key=lambda s: s.stats['rating'], reverse=True)
async with ShoutsCache.lock:
print("[zine.cache] %d top shouts " % len(shouts))
ShoutsCache.top_overall = shouts
@@ -104,7 +103,7 @@ class ShoutsCache:
async def prepare_top_month():
month_ago = datetime.now() - timedelta(days=30)
with local_session() as session:
shouts = shoutify(session, (
shouts = await prepare_shouts(session, (
select(Shout, func.count(Reaction.id).label("reacted"))
.options(selectinload(Shout.authors), selectinload(Shout.topics))
.join(Reaction)
@@ -113,7 +112,7 @@ class ShoutsCache:
.order_by(desc("reacted"))
.limit(ShoutsCache.limit)
))
shouts.sort(key=lambda s: s.stat['rating'], reverse=True)
shouts.sort(key=lambda s: s.stats['rating'], reverse=True)
async with ShoutsCache.lock:
print("[zine.cache] %d top month shouts " % len(shouts))
ShoutsCache.top_month = shouts
@@ -122,7 +121,7 @@ class ShoutsCache:
async def prepare_top_viewed():
month_ago = datetime.now() - timedelta(days=30)
with local_session() as session:
shouts = shoutify(session, (
shouts = await prepare_shouts(session, (
select(Shout, func.sum(ViewedByDay.value).label("viewed"))
.options(selectinload(Shout.authors), selectinload(Shout.topics))
.join(ViewedByDay)
@@ -131,7 +130,7 @@ class ShoutsCache:
.order_by(desc("viewed"))
.limit(ShoutsCache.limit)
))
shouts.sort(key=lambda s: s.stat['viewed'], reverse=True)
shouts.sort(key=lambda s: s.stats['viewed'], reverse=True)
async with ShoutsCache.lock:
print("[zine.cache] %d top viewed shouts " % len(shouts))
ShoutsCache.top_viewed = shouts