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@ -303,29 +303,36 @@ async def get_author_followers(_, _info, slug: str):
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author_alias = aliased(Author)
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author_query = select(author_alias).filter(author_alias.slug == slug)
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result = local_session().execute(author_query).first()
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if result:
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[author] = result
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author_id = author.id
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cached = await redis.execute("GET", f"author:{author_id}:followers")
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if not cached:
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author_follower_alias = aliased(AuthorFollower, name="af")
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q = select(Author).join(
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author_follower_alias,
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and_(
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author_follower_alias.author == author_id,
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author_follower_alias.follower == Author.id,
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),
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)
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results = get_with_stat(q)
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if isinstance(results, list):
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for follower in results:
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await cache_follower(follower.dict(), author.dict())
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logger.debug(f"@{slug} cache updated with {len(results)} followers")
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return results
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else:
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logger.debug(f"@{slug} got followers cached")
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if isinstance(cached, str):
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return json.loads(cached)
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[author] = result
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author_id = author.id
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cached = await redis.execute("GET", f"author:{author_id}:followers")
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if cached:
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logger.debug(f"@{slug} got followers cached")
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followers_ids = []
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followers = []
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if isinstance(cached, str):
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followers_cached = json.loads(cached)
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if isinstance(followers_cached, list):
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for fc in followers_cached:
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if fc['id'] not in followers_ids:
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followers.append(fc)
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return followers
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author_follower_alias = aliased(AuthorFollower, name="af")
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q = select(Author).join(
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author_follower_alias,
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and_(
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author_follower_alias.author == author_id,
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author_follower_alias.follower == Author.id,
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),
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)
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results = get_with_stat(q)
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if isinstance(results, list):
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for follower in results:
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await cache_follower(follower.dict(), author.dict())
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logger.debug(f"@{slug} cache updated with {len(results)} followers")
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return results
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except Exception as exc:
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import traceback
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