fix

resolvers/author.py

@@ -2,7 +2,7 @@ import json
 import time
 from typing import List
 
-from sqlalchemy import and_, desc, distinct, func, select, or_
+from sqlalchemy import and_, desc, select, or_
 from sqlalchemy.orm import aliased
 
 from orm.author import Author, AuthorFollower, AuthorRating
@@ -10,50 +10,14 @@ from orm.reaction import Reaction, ReactionKind
 from orm.shout import Shout, ShoutAuthor, ShoutTopic
 from orm.topic import Topic
 from resolvers.follower import get_follows_by_user_id
+from resolvers.stat import get_authors_from_query, add_author_stat_columns
 from services.auth import login_required
 from services.db import local_session
 from services.rediscache import redis
 from services.schema import mutation, query
-from services.viewed import ViewedStorage
 from services.logger import root_logger as logger
 
 
-def add_author_stat_columns(q):
-    shout_author_aliased = aliased(ShoutAuthor)
-    q = q.outerjoin(shout_author_aliased).add_columns(
-        func.count(distinct(shout_author_aliased.shout)).label('shouts_stat')
-    )
-
-    followers_table = aliased(AuthorFollower)
-    q = q.outerjoin(followers_table, followers_table.author == Author.id).add_columns(
-        func.count(distinct(followers_table.follower)).label('followers_stat')
-    )
-
-    followings_table = aliased(AuthorFollower)
-    q = q.outerjoin(
-        followings_table, followings_table.follower == Author.id
-    ).add_columns(func.count(distinct(followers_table.author)).label('followings_stat'))
-
-    q = q.group_by(Author.id)
-    return q
-
-
-async def get_authors_from_query(q):
-    authors = []
-    with local_session() as session:
-        for [author, shouts_stat, followers_stat, followings_stat] in session.execute(
-            q
-        ):
-            author.stat = {
-                'shouts': shouts_stat,
-                'viewed': await ViewedStorage.get_author(author.slug),
-                'followers': followers_stat,
-                'followings': followings_stat,
-            }
-            authors.append(author)
-    return authors
-
-
 @mutation.field('update_author')
 @login_required
 async def update_author(_, info, profile):
@@ -213,6 +177,7 @@ async def get_author_by_user_id(user_id: str):
                     'name': author.name,
                     'slug': author.slug,
                     'pic': author.pic,
+                    'bio': author.bio,
                 }
             ),
         )

services/follows.py

@@ -1,4 +1,5 @@
 import asyncio
+
 from sqlalchemy import select, event
 import json
 
@@ -122,7 +123,9 @@ async def handle_topic_follower_change(connection, topic_id, follower_id, is_ins
     q = select(Topic).filter(Topic.id == topic_id)
     q = add_topic_stat_columns(q)
     async with connection.begin() as conn:
-        [topic, shouts_stat, authors_stat, followers_stat] = await conn.execute(q).first()
+        [topic, shouts_stat, authors_stat, followers_stat] = await conn.execute(
+            q
+        ).first()
         topic.stat = {
             'shouts': shouts_stat,
             'authors': authors_stat,
@@ -160,13 +163,16 @@ class FollowsCached:
             q = select(Author)
             q = add_author_stat_columns(q)
             authors = session.execute(q)
+            redis_updates = []  # Store Redis update tasks
+
             while True:
                 batch = authors.fetchmany(BATCH_SIZE)
                 if not batch:
                     break
                 else:
                     for [author, shouts_stat, followers_stat, followings_stat] in batch:
-                        await redis.execute('SET', f'user:{author.user}:author', json.dumps({
+                        redis_key = f'user:{author.user}:author'
+                        redis_data = {
                             'id': author.id,
                             'name': author.name,
                             'slug': author.slug,
@@ -175,9 +181,16 @@ class FollowsCached:
                             'stat': {
                                 'followings': followings_stat,
                                 'shouts': shouts_stat,
-                                'followers': followers_stat
+                                'followers': followers_stat,
                             },
-                        }))
+                        }
+                        # Add Redis update task to the list
+                        redis_updates.append(
+                            redis.execute('SET', redis_key, json.dumps(redis_data))
+                        )
+
+            # Execute Redis update tasks concurrently
+            await asyncio.gather(*redis_updates)
 
     @staticmethod
     async def update_author_cache(author: Author):