new-version-0-2-13

CHANGELOG.txt

@@ -1,3 +1,14 @@
+[0.2.13]
+- services: db context manager
+- services: ViewedStorage fixes
+- services: views are not stored in core db anymore
+- schema: snake case in model fields names
+- schema: no DateTime scalar
+- resolvers: get_my_feed comments filter reactions body.is_not("") 
+- resolvers: get_my_feed query fix
+- resolvers: LoadReactionsBy.days -> LoadReactionsBy.time_ago
+- resolvers: LoadShoutsBy.days -> LoadShoutsBy.time_ago
+
 [0.2.12]
 - Author.userpic -> Author.pic
 - CommunityAuthor.role is string now

orm/__init__.py

@@ -2,8 +2,9 @@ from services.db import Base, engine
 from orm.shout import Shout
 from orm.community import Community
 
+
 def init_tables():
     Base.metadata.create_all(engine)
-    Community.init_table()
     Shout.init_table()
+    Community.init_table()
     print("[orm] tables initialized")

orm/author.py

@@ -1,6 +1,6 @@
-from datetime import datetime
+import time
 from sqlalchemy import JSON as JSONType
-from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String
+from sqlalchemy import Boolean, Column, ForeignKey, Integer, String
 from sqlalchemy.orm import relationship
 from services.db import Base
 
@@ -13,10 +13,6 @@ class AuthorRating(Base):
     author = Column(ForeignKey("author.id"), primary_key=True, index=True)
     value = Column(Integer)
 
-    @staticmethod
-    def init_table():
-        pass
-
 
 class AuthorFollower(Base):
     __tablename__ = "author_follower"
@@ -24,23 +20,25 @@ class AuthorFollower(Base):
     id = None  # type: ignore
     follower = Column(ForeignKey("author.id"), primary_key=True, index=True)
     author = Column(ForeignKey("author.id"), primary_key=True, index=True)
-    createdAt = Column(DateTime, nullable=False, default=datetime.now)
+    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
     auto = Column(Boolean, nullable=False, default=False)
 
 
 class Author(Base):
     __tablename__ = "author"
 
-    user = Column(String, nullable=False)  # unbounded link with authorizer's User type
+    user = Column(String, unique=True)  # unbounded link with authorizer's User type
-    bio = Column(String, nullable=True, comment="Bio")  # status description
+
-    about = Column(String, nullable=True, comment="About")  # long and formatted
-    pic = Column(String, nullable=True, comment="Userpic")
     name = Column(String, nullable=True, comment="Display name")
     slug = Column(String, unique=True, comment="Author's slug")
-    
+    bio = Column(String, nullable=True, comment="Bio")  # status description
-    createdAt = Column(DateTime, nullable=False, default=datetime.now)
+    about = Column(String, nullable=True, comment="About")  # long and formatted
-    lastSeen = Column(DateTime, nullable=False, default=datetime.now)  # Td se 0e
+    pic = Column(String, nullable=True, comment="Picture")
-    deletedAt = Column(DateTime, nullable=True, comment="Deleted at")
-
     links = Column(JSONType, nullable=True, comment="Links")
+
     ratings = relationship(AuthorRating, foreign_keys=AuthorRating.author)
+
+    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
+    last_seen = Column(Integer, nullable=False, default=lambda: int(time.time()))
+    updated_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
+    deleted_at = Column(Integer, nullable=True, comment="Deleted at")

orm/collection.py

@@ -1,5 +1,5 @@
-from datetime import datetime
+import time
-from sqlalchemy import Column, DateTime, ForeignKey, String
+from sqlalchemy import Column, Integer, ForeignKey, String
 from services.db import Base
 
 
@@ -18,6 +18,6 @@ class Collection(Base):
     title = Column(String, nullable=False, comment="Title")
     body = Column(String, nullable=True, comment="Body")
     pic = Column(String, nullable=True, comment="Picture")
-    createdAt = Column(DateTime, default=datetime.now, comment="Created At")
+    created_at = Column(Integer, default=lambda: int(time.time()))
-    createdBy = Column(ForeignKey("author.id"), comment="Created By")
+    created_by = Column(ForeignKey("author.id"), comment="Created By")
-    publishedAt = Column(DateTime, default=datetime.now, comment="Published At")
+    published_at = Column(Integer, default=lambda: int(time.time()))

orm/community.py

@@ -1,5 +1,5 @@
-from datetime import datetime
+import time
-from sqlalchemy import Column, String, ForeignKey, DateTime
+from sqlalchemy import Column, String, ForeignKey, Integer
 from sqlalchemy.orm import relationship
 
 from services.db import Base, local_session
@@ -12,7 +12,7 @@ class CommunityAuthor(Base):
     id = None  # type: ignore
     follower = Column(ForeignKey("author.id"), primary_key=True)
     community = Column(ForeignKey("community.id"), primary_key=True)
-    joinedAt = Column(DateTime, nullable=False, default=datetime.now)
+    joined_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
     role = Column(String, nullable=False)
 
 
@@ -23,17 +23,16 @@ class Community(Base):
     slug = Column(String, nullable=False, unique=True)
     desc = Column(String, nullable=False, default="")
     pic = Column(String, nullable=False, default="")
-    createdAt = Column(DateTime, nullable=False, default=datetime.now)
+    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
 
-    authors = relationship(lambda: Author, secondary=CommunityAuthor.__tablename__, nullable=True)
+    authors = relationship(lambda: Author, secondary=CommunityAuthor.__tablename__)
 
     @staticmethod
     def init_table():
         with local_session() as session:
-            d = (session.query(Community).filter(Community.slug == "discours").first())
+            d = session.query(Community).filter(Community.slug == "discours").first()
             if not d:
                 d = Community.create(name="Дискурс", slug="discours")
-                session.add(d)
+                print("[orm] created community %s" % d.slug)
-                session.commit()
             Community.default_community = d
-            print('[orm] default community id: %s' % d.id)
+            print("[orm] default community is %s" % d.slug)

orm/reaction.py

@@ -1,7 +1,7 @@
-from datetime import datetime
 from enum import Enum as Enumeration
-from sqlalchemy import Column, DateTime, Enum, ForeignKey, String
+from sqlalchemy import Column, Integer, Enum, ForeignKey, String
 from services.db import Base
+import time
 
 
 class ReactionKind(Enumeration):
@@ -26,13 +26,12 @@ class Reaction(Base):
     __tablename__ = "reaction"
 
     body = Column(String, nullable=True, comment="Reaction Body")
-    createdAt = Column(DateTime, nullable=False, default=datetime.now)
+    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
-    createdBy = Column(ForeignKey("author.id"), nullable=False, index=True)
+    created_by = Column(ForeignKey("author.id"), nullable=False, index=True)
-    updatedAt = Column(DateTime, nullable=True, comment="Updated at")
+    updated_at = Column(Integer, nullable=True, comment="Updated at")
-    updatedBy = Column(ForeignKey("author.id"), nullable=True, index=True)
+    deleted_at = Column(Integer, nullable=True, comment="Deleted at")
-    deletedAt = Column(DateTime, nullable=True, comment="Deleted at")
+    deleted_by = Column(ForeignKey("author.id"), nullable=True, index=True)
-    deletedBy = Column(ForeignKey("author.id"), nullable=True, index=True)
     shout = Column(ForeignKey("shout.id"), nullable=False, index=True)
-    replyTo = Column(ForeignKey("reaction.id"), nullable=True)
+    reply_to = Column(ForeignKey("reaction.id"), nullable=True)
-    range = Column(String, nullable=True, comment="<start index>:<end>")
+    quote = Column(String, nullable=True, comment="a quoted fragment")
     kind = Column(Enum(ReactionKind), nullable=False)

orm/shout.py

@@ -1,10 +1,9 @@
-from datetime import datetime
+import time
 from enum import Enum as Enumeration
 from sqlalchemy import (
     Enum,
     Boolean,
     Column,
-    DateTime,
     ForeignKey,
     Integer,
     String,
@@ -33,10 +32,8 @@ class ShoutReactionsFollower(Base):
     follower = Column(ForeignKey("author.id"), primary_key=True, index=True)
     shout = Column(ForeignKey("shout.id"), primary_key=True, index=True)
     auto = Column(Boolean, nullable=False, default=False)
-    createdAt = Column(
+    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
-        DateTime, nullable=False, default=datetime.now, comment="Created at"
+    deleted_at = Column(Integer, nullable=True)
-    )
-    deletedAt = Column(DateTime, nullable=True)
 
 
 class ShoutAuthor(Base):
@@ -65,13 +62,13 @@ class ShoutVisibility(Enumeration):
 class Shout(Base):
     __tablename__ = "shout"
 
-    createdAt = Column(DateTime, nullable=False, default=datetime.now)
+    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
-    updatedAt = Column(DateTime, nullable=True)
+    updated_at = Column(Integer, nullable=True)
-    publishedAt = Column(DateTime, nullable=True)
+    published_at = Column(Integer, nullable=True)
-    deletedAt = Column(DateTime, nullable=True)
+    deleted_at = Column(Integer, nullable=True)
 
-    createdBy = Column(ForeignKey("author.id"), comment="Created By")
+    created_by = Column(ForeignKey("author.id"), comment="Created By")
-    deletedBy = Column(ForeignKey("author.id"), nullable=True)
+    deleted_by = Column(ForeignKey("author.id"), nullable=True)
 
     body = Column(String, nullable=False, comment="Body")
     slug = Column(String, unique=True)
@@ -85,21 +82,17 @@ class Shout(Base):
 
     authors = relationship(lambda: Author, secondary=ShoutAuthor.__tablename__)
     topics = relationship(lambda: Topic, secondary=ShoutTopic.__tablename__)
-    communities = relationship(
+    communities = relationship(lambda: Community, secondary=ShoutCommunity.__tablename__)
-        lambda: Community, secondary=ShoutCommunity.__tablename__
-    )
     reactions = relationship(lambda: Reaction)
 
-    viewsOld = Column(Integer, default=0)
+    views_old = Column(Integer, default=0)
-    viewsAckee = Column(Integer, default=0)
+    views_ackee = Column(Integer, default=0)
-    views = column_property(viewsOld + viewsAckee)
+    views = column_property(views_old + views_ackee)
 
     visibility = Column(Enum(ShoutVisibility), default=ShoutVisibility.AUTHORS)
 
-    # TODO: these field should be used or modified
     lang = Column(String, nullable=False, default="ru", comment="Language")
-    mainTopic = Column(ForeignKey("topic.slug"), nullable=True)
+    version_of = Column(ForeignKey("shout.id"), nullable=True)
-    versionOf = Column(ForeignKey("shout.id"), nullable=True)
     oid = Column(String, nullable=True)
 
     @staticmethod
@@ -114,5 +107,3 @@ class Shout(Base):
                     "lang": "ru",
                 }
                 s = Shout.create(**entry)
-                session.add(s)
-                session.commit()

orm/topic.py

@@ -1,5 +1,5 @@
-from datetime import datetime
+import time
-from sqlalchemy import Boolean, Column, DateTime, ForeignKey, String
+from sqlalchemy import Boolean, Column, Integer, ForeignKey, String
 from services.db import Base
 
 
@@ -9,7 +9,7 @@ class TopicFollower(Base):
     id = None  # type: ignore
     follower = Column(ForeignKey("author.id"), primary_key=True, index=True)
     topic = Column(ForeignKey("topic.id"), primary_key=True, index=True)
-    createdAt = Column(DateTime, nullable=False, default=datetime.now)
+    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
     auto = Column(Boolean, nullable=False, default=False)
 
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "discoursio-core"
-version = "0.2.12"
+version = "0.2.13"
 description = "core module for discours.io"
 authors = ["discoursio devteam"]
 license = "MIT"

resolvers/author.py

@@ -1,10 +1,11 @@
+import time
 from typing import List
-from datetime import datetime, timedelta, timezone
 from sqlalchemy import and_, func, distinct, select, literal
 from sqlalchemy.orm import aliased
 
 from services.auth import login_required
 from services.db import local_session
+from services.unread import get_total_unread_counter
 from services.schema import mutation, query
 from orm.shout import ShoutAuthor, ShoutTopic
 from orm.topic import Topic
@@ -41,7 +42,7 @@ def add_author_stat_columns(q):
     # )
 
     q = q.add_columns(literal(0).label("commented_stat"))
-    # q = q.outerjoin(Reaction, and_(Reaction.createdBy == Author.id, Reaction.body.is_not(None))).add_columns(
+    # q = q.outerjoin(Reaction, and_(Reaction.created_by == Author.id, Reaction.body.is_not(None))).add_columns(
     #     func.count(distinct(Reaction.id)).label('commented_stat')
     # )
 
@@ -81,7 +82,7 @@ def get_authors_from_query(q):
 
 async def author_followings(author_id: int):
     return {
-        # "unread": await get_total_unread_counter(author_id),  # unread inbox messages counter
+        "unread": await get_total_unread_counter(author_id),  # unread inbox messages counter
         "topics": [
             t.slug for t in await followed_topics(author_id)
         ],  # followed topics slugs
@@ -168,14 +169,15 @@ async def load_authors_by(_, _info, by, limit, offset):
             .join(Topic)
             .where(Topic.slug == by["topic"])
         )
-    if by.get("lastSeen"):  # in days
+        
-        days_before = datetime.now(tz=timezone.utc) - timedelta(days=by["lastSeen"])
+    if by.get("last_seen"):  # in unixtime
-        q = q.filter(Author.lastSeen > days_before)
+        before = int(time.time()) - by["last_seen"]
-    elif by.get("createdAt"):  # in days
+        q = q.filter(Author.last_seen > before)
-        days_before = datetime.now(tz=timezone.utc) - timedelta(days=by["createdAt"])
+    elif by.get("created_at"):  # in unixtime
-        q = q.filter(Author.createdAt > days_before)
+        before = int(time.time()) - by["created_at"]
+        q = q.filter(Author.created_at > before)
 
-    q = q.order_by(by.get("order", Author.createdAt)).limit(limit).offset(offset)
+    q = q.order_by(by.get("order", Author.created_at)).limit(limit).offset(offset)
 
     return get_authors_from_query(q)
 
@@ -226,7 +228,8 @@ async def rate_author(_, info, rated_user_id, value):
             session.query(AuthorRating)
             .filter(
                 and_(
-                    AuthorRating.rater == author_id, AuthorRating.user == rated_user_id
+                    AuthorRating.rater == author_id,
+                    AuthorRating.user == rated_user_id
                 )
             )
             .first()

resolvers/community.py

@@ -28,7 +28,7 @@ def add_community_stat_columns(q):
     # )
 
     q = q.add_columns(literal(0).label("commented_stat"))
-    # q = q.outerjoin(Reaction, and_(Reaction.createdBy == Author.id, Reaction.body.is_not(None))).add_columns(
+    # q = q.outerjoin(Reaction, and_(Reaction.created_by == Author.id, Reaction.body.is_not(None))).add_columns(
     #     func.count(distinct(Reaction.id)).label('commented_stat')
     # )
 

resolvers/editor.py

@@ -1,40 +1,32 @@
-from datetime import datetime, timezone
+import time  # For Unix timestamps
-
 from sqlalchemy import and_, select
 from sqlalchemy.orm import joinedload
-
 from services.auth import login_required
 from services.db import local_session
 from services.schema import mutation, query
-from orm.shout import Shout, ShoutAuthor, ShoutTopic
+from orm.shout import Shout, ShoutAuthor, ShoutTopic, ShoutVisibility
 from orm.topic import Topic
 from reaction import reactions_follow, reactions_unfollow
 from services.notify import notify_shout
 
-
 @query.field("loadDrafts")
 async def get_drafts(_, info):
     author = info.context["request"].author
-
     q = (
         select(Shout)
         .options(
             joinedload(Shout.authors),
             joinedload(Shout.topics),
         )
-        .where(and_(Shout.deletedAt.is_(None), Shout.createdBy == author.id))
+        .where(and_(Shout.deleted_at.is_(None), Shout.created_by == author.id))
     )
-
     q = q.group_by(Shout.id)
-
     shouts = []
     with local_session() as session:
         for [shout] in session.execute(q).unique():
             shouts.append(shout)
-
     return shouts
 
-
 @mutation.field("createShout")
 @login_required
 async def create_shout(_, info, inp):
@@ -43,7 +35,8 @@ async def create_shout(_, info, inp):
         topics = (
             session.query(Topic).filter(Topic.slug.in_(inp.get("topics", []))).all()
         )
-
+        # Replace datetime with Unix timestamp
+        current_time = int(time.time())
         new_shout = Shout.create(
             **{
                 "title": inp.get("title"),
@@ -54,43 +47,33 @@ async def create_shout(_, info, inp):
                 "layout": inp.get("layout"),
                 "authors": inp.get("authors", []),
                 "slug": inp.get("slug"),
-                "mainTopic": inp.get("mainTopic"),
+                "topics": inp.get("topics"),
-                "visibility": "authors",
+                "visibility": ShoutVisibility.AUTHORS,
-                "createdBy": author_id,
+                "created_id": author_id,
+                "created_at": current_time,  # Set created_at as Unix timestamp
             }
         )
-
         for topic in topics:
             t = ShoutTopic.create(topic=topic.id, shout=new_shout.id)
             session.add(t)
-
         # NOTE: shout made by one first author
         sa = ShoutAuthor.create(shout=new_shout.id, author=author_id)
         session.add(sa)
-
         session.add(new_shout)
-
         reactions_follow(author_id, new_shout.id, True)
-
         session.commit()
-
+        # TODO: GitTask(inp, user.username, user.email, "new shout %s" % new_shout.slug)
-        # TODO
-        # GitTask(inp, user.username, user.email, "new shout %s" % new_shout.slug)
-
         if new_shout.slug is None:
             new_shout.slug = f"draft-{new_shout.id}"
             session.commit()
         else:
             notify_shout(new_shout.dict(), "create")
-
     return {"shout": new_shout}
 
-
 @mutation.field("updateShout")
 @login_required
 async def update_shout(_, info, shout_id, shout_input=None, publish=False):
     author_id = info.context["author_id"]
-
     with local_session() as session:
         shout = (
             session.query(Shout)
@@ -101,39 +84,30 @@ async def update_shout(_, info, shout_id, shout_input=None, publish=False):
             .filter(Shout.id == shout_id)
             .first()
         )
-
         if not shout:
             return {"error": "shout not found"}
-
+        if shout.created_by != author_id:
-        if shout.createdBy != author_id:
             return {"error": "access denied"}
-
         updated = False
-
         if shout_input is not None:
             topics_input = shout_input["topics"]
             del shout_input["topics"]
-
             new_topics_to_link = []
             new_topics = [
                 topic_input for topic_input in topics_input if topic_input["id"] < 0
             ]
-
             for new_topic in new_topics:
                 del new_topic["id"]
                 created_new_topic = Topic.create(**new_topic)
                 session.add(created_new_topic)
                 new_topics_to_link.append(created_new_topic)
-
             if len(new_topics) > 0:
                 session.commit()
-
             for new_topic_to_link in new_topics_to_link:
                 created_unlinked_topic = ShoutTopic.create(
                     shout=shout.id, topic=new_topic_to_link.id
                 )
                 session.add(created_unlinked_topic)
-
             existing_topics_input = [
                 topic_input
                 for topic_input in topics_input
@@ -145,80 +119,61 @@ async def update_shout(_, info, shout_id, shout_input=None, publish=False):
                 if existing_topic_input["id"]
                 not in [topic.id for topic in shout.topics]
             ]
-
             for existing_topic_to_link_id in existing_topic_to_link_ids:
                 created_unlinked_topic = ShoutTopic.create(
                     shout=shout.id, topic=existing_topic_to_link_id
                 )
                 session.add(created_unlinked_topic)
-
             topic_to_unlink_ids = [
                 topic.id
                 for topic in shout.topics
                 if topic.id
                 not in [topic_input["id"] for topic_input in existing_topics_input]
             ]
-
             shout_topics_to_remove = session.query(ShoutTopic).filter(
                 and_(
                     ShoutTopic.shout == shout.id,
                     ShoutTopic.topic.in_(topic_to_unlink_ids),
                 )
             )
-
             for shout_topic_to_remove in shout_topics_to_remove:
                 session.delete(shout_topic_to_remove)
-
             shout_input["mainTopic"] = shout_input["mainTopic"]["slug"]
-
             if shout_input["mainTopic"] == "":
                 del shout_input["mainTopic"]
-
+            # Replace datetime with Unix timestamp
+            current_time = int(time.time())
+            shout_input["updated_at"] = current_time  # Set updated_at as Unix timestamp
             shout.update(shout_input)
             updated = True
-
         # TODO: use visibility setting
-
         if publish and shout.visibility == "authors":
             shout.visibility = "community"
-            shout.publishedAt = datetime.now(tz=timezone.utc)
+            shout.published_at = current_time  # Set published_at as Unix timestamp
             updated = True
-
             # notify on publish
             notify_shout(shout.dict())
-
         if updated:
-            shout.updatedAt = datetime.now(tz=timezone.utc)
+            session.commit()
-
-        session.commit()
-
     # GitTask(inp, user.username, user.email, "update shout %s" % slug)
-
     notify_shout(shout.dict(), "update")
-
     return {"shout": shout}
 
-
 @mutation.field("deleteShout")
 @login_required
 async def delete_shout(_, info, shout_id):
     author_id = info.context["author_id"]
     with local_session() as session:
         shout = session.query(Shout).filter(Shout.id == shout_id).first()
-
         if not shout:
             return {"error": "invalid shout id"}
-
+        if author_id != shout.created_by:
-        if author_id != shout.createdBy:
             return {"error": "access denied"}
-
         for author_id in shout.authors:
             reactions_unfollow(author_id, shout_id)
-
+        # Replace datetime with Unix timestamp
-        shout.deletedAt = datetime.now(tz=timezone.utc)
+        current_time = int(time.time())
+        shout.deleted_at = current_time  # Set deleted_at as Unix timestamp
         session.commit()
-
-
         notify_shout(shout.dict(), "delete")
-
     return {}

resolvers/reaction.py

@@ -1,4 +1,4 @@
-from datetime import datetime, timedelta, timezone
+import time
 from sqlalchemy import and_, asc, desc, select, text, func, case
 from sqlalchemy.orm import aliased
 from services.notify import notify_reaction
@@ -15,7 +15,7 @@ def add_reaction_stat_columns(q):
     aliased_reaction = aliased(Reaction)
 
     q = q.outerjoin(
-        aliased_reaction, Reaction.id == aliased_reaction.replyTo
+        aliased_reaction, Reaction.id == aliased_reaction.reply_to
     ).add_columns(
         func.sum(aliased_reaction.id).label("reacted_stat"),
         func.sum(case((aliased_reaction.body.is_not(None), 1), else_=0)).label(
@@ -96,7 +96,7 @@ def is_published_author(session, author_id):
     return (
         session.query(Shout)
         .where(Shout.authors.contains(author_id))
-        .filter(and_(Shout.publishedAt.is_not(None), Shout.deletedAt.is_(None)))
+        .filter(and_(Shout.published_at.is_not(None), Shout.deleted_at.is_(None)))
         .count()
         > 0
     )
@@ -104,7 +104,7 @@ def is_published_author(session, author_id):
 
 def check_to_publish(session, author_id, reaction):
     """set shout to public if publicated approvers amount > 4"""
-    if not reaction.replyTo and reaction.kind in [
+    if not reaction.reply_to and reaction.kind in [
         ReactionKind.ACCEPT,
         ReactionKind.LIKE,
         ReactionKind.PROOF,
@@ -118,7 +118,7 @@ def check_to_publish(session, author_id, reaction):
                 author_id,
             ]
             for ar in approvers_reactions:
-                a = ar.createdBy
+                a = ar.created_by
                 if is_published_author(session, a):
                     approvers.append(a)
             if len(approvers) > 4:
@@ -128,7 +128,7 @@ def check_to_publish(session, author_id, reaction):
 
 def check_to_hide(session, reaction):
     """hides any shout if 20% of reactions are negative"""
-    if not reaction.replyTo and reaction.kind in [
+    if not reaction.reply_to and reaction.kind in [
         ReactionKind.REJECT,
         ReactionKind.DISLIKE,
         ReactionKind.DISPROOF,
@@ -152,7 +152,7 @@ def check_to_hide(session, reaction):
 
 def set_published(session, shout_id):
     s = session.query(Shout).where(Shout.id == shout_id).first()
-    s.publishedAt = datetime.now(tz=timezone.utc)
+    s.published_at = int(time.time())
     s.visibility = text("public")
     session.add(s)
     session.commit()
@@ -170,7 +170,7 @@ def set_hidden(session, shout_id):
 async def create_reaction(_, info, reaction):
     author_id = info.context["author_id"]
     with local_session() as session:
-        reaction["createdBy"] = author_id
+        reaction["created_by"] = author_id
         shout = session.query(Shout).where(Shout.id == reaction["shout"]).one()
 
         if reaction["kind"] in [ReactionKind.DISLIKE.name, ReactionKind.LIKE.name]:
@@ -179,9 +179,9 @@ async def create_reaction(_, info, reaction):
                 .where(
                     and_(
                         Reaction.shout == reaction["shout"],
-                        Reaction.createdBy == author_id,
+                        Reaction.created_by == author_id,
                         Reaction.kind == reaction["kind"],
-                        Reaction.replyTo == reaction.get("replyTo"),
+                        Reaction.reply_to == reaction.get("reply_to"),
                     )
                 )
                 .first()
@@ -200,9 +200,9 @@ async def create_reaction(_, info, reaction):
                 .where(
                     and_(
                         Reaction.shout == reaction["shout"],
-                        Reaction.createdBy == author_id,
+                        Reaction.created_by == author_id,
                         Reaction.kind == opposite_reaction_kind,
-                        Reaction.replyTo == reaction.get("replyTo"),
+                        Reaction.reply_to == reaction.get("reply_to"),
                     )
                 )
                 .first()
@@ -215,12 +215,12 @@ async def create_reaction(_, info, reaction):
 
         # Proposal accepting logix
         if (
-            r.replyTo is not None
+            r.reply_to is not None
             and r.kind == ReactionKind.ACCEPT
             and author_id in shout.dict()["authors"]
         ):
             replied_reaction = (
-                session.query(Reaction).where(Reaction.id == r.replyTo).first()
+                session.query(Reaction).where(Reaction.id == r.reply_to).first()
             )
             if replied_reaction and replied_reaction.kind == ReactionKind.PROPOSE:
                 if replied_reaction.range:
@@ -237,7 +237,7 @@ async def create_reaction(_, info, reaction):
         rdict = r.dict()
         rdict["shout"] = shout.dict()
         author = session.query(Author).where(Author.id == author_id).first()
-        rdict["createdBy"] = author.dict()
+        rdict["created_by"] = author.dict()
 
         # self-regulation mechanics
 
@@ -274,11 +274,11 @@ async def update_reaction(_, info, rid, reaction={}):
 
         if not r:
             return {"error": "invalid reaction id"}
-        if r.createdBy != author_id:
+        if r.created_by != author_id:
             return {"error": "access denied"}
 
         r.body = reaction["body"]
-        r.updatedAt = datetime.now(tz=timezone.utc)
+        r.updated_at = int(time.time())
         if r.kind != reaction["kind"]:
             # NOTE: change mind detection can be here
             pass
@@ -304,13 +304,13 @@ async def delete_reaction(_, info, rid):
         r = session.query(Reaction).filter(Reaction.id == rid).first()
         if not r:
             return {"error": "invalid reaction id"}
-        if r.createdBy != author_id:
+        if r.created_by != author_id:
             return {"error": "access denied"}
 
         if r.kind in [ReactionKind.LIKE, ReactionKind.DISLIKE]:
             session.delete(r)
         else:
-            r.deletedAt = datetime.now(tz=timezone.utc)
+            r.deleted_at = int(time.time())
         session.commit()
 
         notify_reaction(r.dict(), "delete")
@@ -325,11 +325,11 @@ async def load_reactions_by(_, info, by, limit=50, offset=0):
     :param by: {
         :shout - filter by slug
         :shouts - filer by shout slug list
-        :createdBy - to filter by author
+        :created_by - to filter by author
         :topic - to filter by topic
         :search - to search by reactions' body
         :comment - true if body.length > 0
-        :days - a number of days ago
+        :time_ago - amount of time ago
         :sort - a fieldname to sort desc by default
     }
     :param limit: int amount of shouts
@@ -339,7 +339,7 @@ async def load_reactions_by(_, info, by, limit=50, offset=0):
 
     q = (
         select(Reaction, Author, Shout)
-        .join(Author, Reaction.createdBy == Author.id)
+        .join(Author, Reaction.created_by == Author.id)
         .join(Shout, Reaction.shout == Shout.id)
     )
 
@@ -348,8 +348,8 @@ async def load_reactions_by(_, info, by, limit=50, offset=0):
     elif by.get("shouts"):
         q = q.filter(Shout.slug.in_(by["shouts"]))
 
-    if by.get("createdBy"):
+    if by.get("created_by"):
-        q = q.filter(Author.id == by.get("createdBy"))
+        q = q.filter(Author.id == by.get("created_by"))
 
     if by.get("topic"):
         # TODO: check
@@ -361,15 +361,15 @@ async def load_reactions_by(_, info, by, limit=50, offset=0):
     if len(by.get("search", "")) > 2:
         q = q.filter(Reaction.body.ilike(f'%{by["body"]}%'))
 
-    if by.get("days"):
+    if by.get("time_ago"):
-        after = datetime.now(tz=timezone.utc) - timedelta(days=int(by["days"]) or 30)
+        after = int(time.time()) - int(by.get("time_ago", 0))
-        q = q.filter(Reaction.createdAt > after)  # FIXME: use comparing operator?
+        q = q.filter(Reaction.created_at > after)
 
     order_way = asc if by.get("sort", "").startswith("-") else desc
-    order_field = by.get("sort", "").replace("-", "") or Reaction.createdAt
+    order_field = by.get("sort", "").replace("-", "") or Reaction.created_at
     q = q.group_by(Reaction.id, Author.id, Shout.id).order_by(order_way(order_field))
     q = add_reaction_stat_columns(q)
-    q = q.where(Reaction.deletedAt.is_(None))
+    q = q.where(Reaction.deleted_at.is_(None))
     q = q.limit(limit).offset(offset)
     reactions = []
     session = info.context["session"]
@@ -381,7 +381,7 @@ async def load_reactions_by(_, info, by, limit=50, offset=0):
         commented_stat,
         rating_stat,
     ] in session.execute(q):
-        reaction.createdBy = author
+        reaction.created_by = author
         reaction.shout = shout
         reaction.stat = {
             "rating": rating_stat,
@@ -393,7 +393,7 @@ async def load_reactions_by(_, info, by, limit=50, offset=0):
 
     # ?
     if by.get("stat"):
-        reactions.sort(lambda r: r.stat.get(by["stat"]) or r.createdAt)
+        reactions.sort(lambda r: r.stat.get(by["stat"]) or r.created_at)
 
     return reactions
 
@@ -407,8 +407,8 @@ async def followed_reactions(_, info):
         author = session.query(Author).where(Author.id == author_id).first()
         reactions = (
             session.query(Reaction.shout)
-            .where(Reaction.createdBy == author.id)
+            .where(Reaction.created_by == author.id)
-            .filter(Reaction.createdAt > author.lastSeen)
+            .filter(Reaction.created_at > author.last_seen)
             .all()
         )
 

resolvers/reader.py

@@ -1,5 +1,4 @@
-from datetime import datetime, timedelta, timezone
+import time
-
 from aiohttp.web_exceptions import HTTPException
 from sqlalchemy.orm import joinedload, aliased
 from sqlalchemy.sql.expression import desc, asc, select, func, case, and_, nulls_last
@@ -10,11 +9,11 @@ from orm.topic import TopicFollower
 from orm.reaction import Reaction, ReactionKind
 from orm.shout import Shout, ShoutAuthor, ShoutTopic
 from orm.author import AuthorFollower
+from servies.viewed import ViewedStorage
 
 
 def add_stat_columns(q):
     aliased_reaction = aliased(Reaction)
-
     q = q.outerjoin(aliased_reaction).add_columns(
         func.sum(aliased_reaction.id).label("reacted_stat"),
         func.sum(
@@ -23,7 +22,7 @@ def add_stat_columns(q):
         func.sum(
             case(
                 # do not count comments' reactions
-                (aliased_reaction.replyTo.is_not(None), 0),
+                (aliased_reaction.body.is_not(""), 0),
                 (aliased_reaction.kind == ReactionKind.AGREE, 1),
                 (aliased_reaction.kind == ReactionKind.DISAGREE, -1),
                 (aliased_reaction.kind == ReactionKind.PROOF, 1),
@@ -38,7 +37,7 @@ def add_stat_columns(q):
         func.max(
             case(
                 (aliased_reaction.kind != ReactionKind.COMMENT, None),
-                else_=aliased_reaction.createdAt,
+                else_=aliased_reaction.created_at,
             )
         ).label("last_comment"),
     )
@@ -48,7 +47,7 @@ def add_stat_columns(q):
 
 def apply_filters(q, filters, author_id=None):
     if filters.get("reacted") and author_id:
-        q.join(Reaction, Reaction.createdBy == author_id)
+        q.join(Reaction, Reaction.created_by == author_id)
 
     v = filters.get("visibility")
     if v == "public":
@@ -66,11 +65,9 @@ def apply_filters(q, filters, author_id=None):
         q = q.filter(Shout.title.ilike(f'%{filters.get("title")}%'))
     if filters.get("body"):
         q = q.filter(Shout.body.ilike(f'%{filters.get("body")}%s'))
-    if filters.get("days"):
+    if filters.get("time_ago"):
-        before = datetime.now(tz=timezone.utc) - timedelta(
+        before = int(time.time()) - int(filters.get("time_ago"))
-            days=int(filters.get("days")) or 30
+        q = q.filter(Shout.created_at > before)
-        )
-        q = q.filter(Shout.createdAt > before)
 
     return q
 
@@ -89,11 +86,12 @@ async def load_shout(_, _info, slug=None, shout_id=None):
         if shout_id is not None:
             q = q.filter(Shout.id == shout_id)
 
-        q = q.filter(Shout.deletedAt.is_(None)).group_by(Shout.id)
+        q = q.filter(Shout.deleted_at.is_(None)).group_by(Shout.id)
 
         try:
             [
                 shout,
+                viewed_stat,
                 reacted_stat,
                 commented_stat,
                 rating_stat,
@@ -101,7 +99,7 @@ async def load_shout(_, _info, slug=None, shout_id=None):
             ] = session.execute(q).first()
 
             shout.stat = {
-                "viewed": shout.views,
+                "viewed": viewed_stat,
                 "reacted": reacted_stat,
                 "commented": commented_stat,
                 "rating": rating_stat,
@@ -134,7 +132,7 @@ async def load_shouts_by(_, info, options):
         }
         offset: 0
         limit: 50
-        order_by: 'createdAt' | 'commented' | 'reacted' | 'rating'
+        order_by: 'created_at' | 'commented' | 'reacted' | 'rating'
         order_by_desc: true
 
     }
@@ -147,7 +145,7 @@ async def load_shouts_by(_, info, options):
             joinedload(Shout.authors),
             joinedload(Shout.topics),
         )
-        .where(Shout.deletedAt.is_(None))
+        .where(Shout.deleted_at.is_(None))
     )
 
     q = add_stat_columns(q)
@@ -155,7 +153,7 @@ async def load_shouts_by(_, info, options):
     author_id = info.context["author_id"]
     q = apply_filters(q, options.get("filters", {}), author_id)
 
-    order_by = options.get("order_by", Shout.publishedAt)
+    order_by = options.get("order_by", Shout.published_at)
 
     query_order_by = (
         desc(order_by) if options.get("order_by_desc", True) else asc(order_by)
@@ -175,6 +173,7 @@ async def load_shouts_by(_, info, options):
     with local_session() as session:
         for [
             shout,
+            viewed_stat,
             reacted_stat,
             commented_stat,
             rating_stat,
@@ -182,7 +181,7 @@ async def load_shouts_by(_, info, options):
         ] in session.execute(q).unique():
             shouts.append(shout)
             shout.stat = {
-                "viewed": shout.views,
+                "viewed": viewed_stat,
                 "reacted": reacted_stat,
                 "commented": commented_stat,
                 "rating": rating_stat,
@@ -196,12 +195,17 @@ async def load_shouts_by(_, info, options):
 async def get_my_feed(_, info, options):
     author_id = info.context["author_id"]
     with local_session() as session:
+        author_followed_authors = select(AuthorFollower.author).where(AuthorFollower.follower == author_id)
+        author_followed_topics = select(TopicFollower.topic).where(TopicFollower.follower == author_id)
+
         subquery = (
             select(Shout.id)
-            .join(ShoutAuthor)
+            .where(Shout.id == ShoutAuthor.shout)
-            .join(AuthorFollower, AuthorFollower.follower._is(author_id))
+            .where(Shout.id == ShoutTopic.shout)
-            .join(ShoutTopic)
+            .where(
-            .join(TopicFollower, TopicFollower.follower._is(author_id))
+                (ShoutAuthor.author.in_(author_followed_authors))
+                | (ShoutTopic.topic.in_(author_followed_topics))
+            )
         )
 
         q = (
@@ -212,8 +216,8 @@ async def get_my_feed(_, info, options):
             )
             .where(
                 and_(
-                    Shout.publishedAt.is_not(None),
+                    Shout.published_at.is_not(None),
-                    Shout.deletedAt.is_(None),
+                    Shout.deleted_at.is_(None),
                     Shout.id.in_(subquery),
                 )
             )
@@ -222,7 +226,7 @@ async def get_my_feed(_, info, options):
         q = add_stat_columns(q)
         q = apply_filters(q, options.get("filters", {}), author_id)
 
-        order_by = options.get("order_by", Shout.publishedAt)
+        order_by = options.get("order_by", Shout.published_at)
 
         query_order_by = (
             desc(order_by) if options.get("order_by_desc", True) else asc(order_by)
@@ -238,7 +242,6 @@ async def get_my_feed(_, info, options):
         )
 
         shouts = []
-        shouts_map = {}
         for [
             shout,
             reacted_stat,
@@ -246,13 +249,11 @@ async def get_my_feed(_, info, options):
             rating_stat,
             _last_comment,
         ] in session.execute(q).unique():
-            shouts.append(shout)
             shout.stat = {
-                "viewed": shout.views,
+                "viewed": ViewedStorage.get_shout(shout.slug),
                 "reacted": reacted_stat,
                 "commented": commented_stat,
                 "rating": rating_stat,
             }
-            shouts_map[shout.id] = shout
+            shouts.append(shout)
-    # FIXME: shouts_map does not go anywhere?
     return shouts

resolvers/topic.py

@@ -136,10 +136,7 @@ def topic_follow(follower_id, slug):
     try:
         with local_session() as session:
             topic = session.query(Topic).where(Topic.slug == slug).one()
-
+            _following = TopicFollower.create(topic=topic.id, follower=follower_id)
-            following = TopicFollower.create(topic=topic.id, follower=follower_id)
-            session.add(following)
-            session.commit()
             return True
     except Exception:
         return False

schemas/core.graphql

@@ -1,9 +1,3 @@
-# Скалярные типы данных
-scalar DateTime
-
-
-# Перечисления
-
 enum ShoutVisibility {
   AUTHORS
   COMMUNITY
@@ -42,10 +36,145 @@ enum FollowingEntity {
   REACTIONS
 }
 
+# Типы
+
+
+type AuthorFollowings {
+  unread: Int
+  topics: [String]
+  authors: [String]
+  reactions: [Int]
+  communities: [String]
+}
+
+type AuthorStat {
+  followings: Int
+  followers: Int
+  rating: Int
+  commented: Int
+  shouts: Int
+}
+
+type Author {
+  id: Int!
+  user: String! # user.id
+  slug: String! # user.nickname
+  name: String # user.preferred_username
+  pic: String
+  bio: String
+  about: String
+  links: [String]
+  created_at: Int
+  last_seen: Int
+  updated_at: Int
+  deleted_at: Int
+  # ratings
+  stat: AuthorStat # synthetic
+}
+
+type ReactionUpdating {
+  error: String
+  status: ReactionStatus
+  reaction: Reaction
+}
+
+type Rating {
+  rater: String!
+  value: Int!
+}
+
+type Reaction {
+  id: Int!
+  shout: Shout!
+  created_at: Int!
+  created_by: Author!
+  updated_at: Int
+  deleted_at: Int
+  deleted_by: Author
+  range: String
+  kind: ReactionKind!
+  body: String
+  reply_to: Int
+  stat: Stat
+  old_id: String
+  old_thread: String
+}
+
+type Shout {
+  id: Int!
+  slug: String!
+  body: String!
+  lead: String
+  description: String
+  created_at: Int!
+  topics: [Topic]
+  authors: [Author]
+  communities: [Community]
+  # mainTopic: String
+  title: String
+  subtitle: String
+  lang: String
+  community: String
+  cover: String
+  layout: String
+  version_of: String
+  visibility: ShoutVisibility
+  updated_at: Int
+  updated_by: Author
+  deleted_at: Int
+  deleted_by: Author
+  published_at: Int
+  media: String
+  stat: Stat
+}
+
+type Stat {
+  viewed: Int
+  reacted: Int
+  rating: Int
+  commented: Int
+  ranking: Int
+}
+
+type Community {
+  id: Int!
+  slug: String!
+  name: String!
+  desc: String
+  pic: String!
+  created_at: Int!
+  created_by: Author!
+}
+
+type Collection {
+  id: Int!
+  slug: String!
+  title: String!
+  desc: String
+  amount: Int
+  published_at: Int
+  created_at: Int!
+  created_by: Author!
+}
+
+type TopicStat {
+  shouts: Int!
+  followers: Int!
+  authors: Int!
+}
+
+type Topic {
+  id: Int!
+  slug: String!
+  title: String
+  body: String
+  pic: String
+  stat: TopicStat
+  oid: String
+}
 
 # Входные типы
 
-
 input ShoutInput {
   slug: String
   title: String
@@ -57,7 +186,6 @@ input ShoutInput {
   authors: [String]
   topics: [TopicInput]
   community: Int
-  mainTopic: TopicInput
   subtitle: String
   cover: String
 }
@@ -65,7 +193,7 @@ input ShoutInput {
 input ProfileInput {
   slug: String
   name: String
-  userpic: String
+  pic: String
   links: [String]
   bio: String
   about: String
@@ -84,12 +212,12 @@ input ReactionInput {
   shout: Int!
   range: String
   body: String
-  replyTo: Int
+  reply_to: Int
 }
 
 input AuthorsBy {
-  lastSeen: DateTime
+  last_seen: Int
-  createdAt: DateTime
+  created_at: Int
   slug: String
   name: String
   topic: String
@@ -138,43 +266,12 @@ input ReactionBy {
   search: String
   comment: Boolean
   topic: String
-  createdBy: String
+  created_by: String
   days: Int
   sort: String
 }
 
-
+# output type
-# Типы
-
-
-type AuthorFollowings {
-  unread: Int
-  topics: [String]
-  authors: [String]
-  reactions: [Int]
-  communities: [String]
-}
-
-type AuthorStat {
-  followings: Int
-  followers: Int
-  rating: Int
-  commented: Int
-  shouts: Int
-}
-
-type Author {
-  id: Int!
-  user: String!
-  slug: String!
-  name: String
-  pic: String
-  bio: String
-  about: String
-  links: [String]
-  stat: AuthorStat
-  lastSeen: DateTime
-}
 
 type Result {
   error: String
@@ -191,108 +288,6 @@ type Result {
   communities: [Community]
 }
 
-type ReactionUpdating {
-  error: String
-  status: ReactionStatus
-  reaction: Reaction
-}
-
-type Rating {
-  rater: String!
-  value: Int!
-}
-
-type Reaction {
-  id: Int!
-  shout: Shout!
-  createdAt: DateTime!
-  createdBy: Author!
-  updatedAt: DateTime
-  deletedAt: DateTime
-  deletedBy: Author
-  range: String
-  kind: ReactionKind!
-  body: String
-  replyTo: Int
-  stat: Stat
-  old_id: String
-  old_thread: String
-}
-
-type Shout {
-  id: Int!
-  slug: String!
-  body: String!
-  lead: String
-  description: String
-  createdAt: DateTime!
-  topics: [Topic]
-  authors: [Author]
-  communities: [Community]
-  mainTopic: String
-  title: String
-  subtitle: String
-  lang: String
-  community: String
-  cover: String
-  layout: String
-  versionOf: String
-  visibility: ShoutVisibility
-  updatedAt: DateTime
-  updatedBy: Author
-  deletedAt: DateTime
-  deletedBy: Author
-  publishedAt: DateTime
-  media: String
-  stat: Stat
-}
-
-type Stat {
-  viewed: Int
-  reacted: Int
-  rating: Int
-  commented: Int
-  ranking: Int
-}
-
-type Community {
-  id: Int!
-  slug: String!
-  name: String!
-  desc: String
-  pic: String!
-  createdAt: DateTime!
-  createdBy: Author!
-}
-
-type Collection {
-  id: Int!
-  slug: String!
-  title: String!
-  desc: String
-  amount: Int
-  publishedAt: DateTime
-  createdAt: DateTime!
-  createdBy: Author!
-}
-
-type TopicStat {
-  shouts: Int!
-  followers: Int!
-  authors: Int!
-}
-
-type Topic {
-  id: Int!
-  slug: String!
-  title: String
-  body: String
-  pic: String
-  stat: TopicStat
-  oid: String
-}
-
-
 # Мутации
 
 type Mutation {

services/db.py

@@ -1,23 +1,35 @@
+from contextlib import contextmanager
+import logging
 from typing import TypeVar, Any, Dict, Generic, Callable
-
 from sqlalchemy import create_engine, Column, Integer
 from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import Session
+from sqlalchemy.orm import sessionmaker
 from sqlalchemy.sql.schema import Table
-
 from settings import DB_URL
 
-engine = create_engine(
+logging.basicConfig(level=logging.INFO)
-    DB_URL, echo=False, pool_size=10, max_overflow=20
+logger = logging.getLogger(__name__)
-)
+
+engine = create_engine(DB_URL, echo=False, pool_size=10, max_overflow=20)
+Session = sessionmaker(bind=engine, expire_on_commit=False)
 
 T = TypeVar("T")
 
 REGISTRY: Dict[str, type] = {}
 
 
+@contextmanager
 def local_session():
-    return Session(bind=engine, expire_on_commit=False)
+    session = Session()
+    try:
+        yield session
+        session.commit()
+    except Exception as e:
+        print(f"[services.db] Error session: {e}")
+        session.rollback()
+        raise
+    finally:
+        session.close()
 
 
 class Base(declarative_base()):
@@ -36,21 +48,36 @@ class Base(declarative_base()):
 
     @classmethod
     def create(cls: Generic[T], **kwargs) -> Generic[T]:
-        instance = cls(**kwargs)
+        try:
-        return instance.save()
+            instance = cls(**kwargs)
+            return instance.save()
+        except Exception as e:
+            print(f"[services.db] Error create: {e}")
+            return None
 
     def save(self) -> Generic[T]:
         with local_session() as session:
-            session.add(self)
+            try:
-            session.commit()
+                session.add(self)
+            except Exception as e:
+                print(f"[services.db] Error save: {e}")
         return self
 
     def update(self, input):
         column_names = self.__table__.columns.keys()
-        for (name, value) in input.items():
+        for name, value in input.items():
             if name in column_names:
                 setattr(self, name, value)
+        with local_session() as session:
+            try:
+                session.commit()
+            except Exception as e:
+                print(f"[services.db] Error update: {e}")
 
     def dict(self) -> Dict[str, Any]:
         column_names = self.__table__.columns.keys()
-        return {c: getattr(self, c) for c in column_names}
+        try:
+            return {c: getattr(self, c) for c in column_names}
+        except Exception as e:
+            print(f"[services.db] Error dict: {e}")
+            return {}

services/following.py

@@ -40,7 +40,7 @@ class FollowingManager:
         try:
             async with FollowingManager.lock:
                 for entity in FollowingManager[kind]:
-                    if payload.shout['createdBy'] == entity.uid:
+                    if payload.shout['created_by'] == entity.uid:
                         entity.queue.put_nowait(payload)
         except Exception as e:
             print(Exception(e))

services/notify.py

@@ -29,7 +29,7 @@ async def notify_shout(shout, action: str = "create"):
 async def notify_follower(follower: dict, author_id: int, action: str = "follow"):
     fields = follower.keys()
     for k in fields:
-        if k not in ["id", "name", "slug", "userpic"]:
+        if k not in ["id", "name", "slug", "pic"]:
             del follower[k]
     channel_name = f"follower:{author_id}"
     data = {

services/viewed.py

@@ -57,6 +57,7 @@ class ViewedStorage:
     lock = asyncio.Lock()
     by_shouts = {}
     by_topics = {}
+    by_reactions = {}
     views = None
     pages = None
     domains = None
@@ -75,16 +76,16 @@ class ViewedStorage:
                     {"Authorization": "Bearer %s" % str(token)}, schema=schema_str
                 )
                 print(
-                    "[stat] * authorized permanentely by ackee.discours.io: %s" % token
+                    "[services.viewed] * authorized permanentely by ackee.discours.io: %s" % token
                 )
             else:
-                print("[stat] * please set ACKEE_TOKEN")
+                print("[services.viewed] * please set ACKEE_TOKEN")
                 self.disabled = True
 
     @staticmethod
     async def update_pages():
         """query all the pages from ackee sorted by views count"""
-        print("[stat] ⎧ updating ackee pages data ---")
+        print("[services.viewed] ⎧ updating ackee pages data ---")
         start = time.time()
         self = ViewedStorage
         try:
@@ -100,12 +101,12 @@ class ViewedStorage:
                     await ViewedStorage.increment(slug, shouts[slug])
             except Exception:
                 pass
-            print("[stat] ⎪ %d pages collected " % len(shouts.keys()))
+            print("[services.viewed] ⎪ %d pages collected " % len(shouts.keys()))
         except Exception as e:
             raise e
 
         end = time.time()
-        print("[stat] ⎪ update_pages took %fs " % (end - start))
+        print("[services.viewed] ⎪ update_pages took %fs " % (end - start))
 
     @staticmethod
     async def get_facts():
@@ -113,26 +114,19 @@ class ViewedStorage:
         async with self.lock:
             return self.client.execute_async(load_facts)
 
-    # unused yet
     @staticmethod
     async def get_shout(shout_slug):
         """getting shout views metric by slug"""
         self = ViewedStorage
         async with self.lock:
-            shout_views = self.by_shouts.get(shout_slug)
+            return self.by_shouts.get(shout_slug, 0)
-            if not shout_views:
-                shout_views = 0
-                with local_session() as session:
-                    try:
-                        shout = (
-                            session.query(Shout).where(Shout.slug == shout_slug).one()
-                        )
-                        self.by_shouts[shout_slug] = shout.views
-                        self.update_topics(session, shout_slug)
-                    except Exception as e:
-                        raise e
 
-            return shout_views
+    @staticmethod
+    async def get_reaction(shout_slug, reaction_id):
+        """getting reaction views metric by slug"""
+        self = ViewedStorage
+        async with self.lock:
+            return self.by_reactions.get(shout_slug, {}).get(reaction_id, 0)
 
     @staticmethod
     async def get_topic(topic_slug):
@@ -145,51 +139,36 @@ class ViewedStorage:
         return topic_views
 
     @staticmethod
-    def update_topics(session, shout_slug):
+    def update_topics( shout_slug):
         """updates topics counters by shout slug"""
         self = ViewedStorage
-        for [shout_topic, topic] in (
+        with local_session() as session:    
-            session.query(ShoutTopic, Topic)
+            for [shout_topic, topic] in (
-            .join(Topic)
+                session.query(ShoutTopic, Topic)
-            .join(Shout)
+                .join(Topic)
-            .where(Shout.slug == shout_slug)
+                .join(Shout)
-            .all()
+                .where(Shout.slug == shout_slug)
-        ):
+                .all()
-            if not self.by_topics.get(topic.slug):
+            ):
-                self.by_topics[topic.slug] = {}
+                if not self.by_topics.get(topic.slug):
-            self.by_topics[topic.slug][shout_slug] = self.by_shouts[shout_slug]
+                    self.by_topics[topic.slug] = {}
+                self.by_topics[topic.slug][shout_slug] = self.by_shouts[shout_slug]
 
     @staticmethod
     async def increment(shout_slug, amount=1, viewer="ackee"):
         """the only way to change views counter"""
         self = ViewedStorage
         async with self.lock:
-            # TODO optimize, currenty we execute 1 DB transaction per shout
+            self.by_shouts[shout_slug] = self.by_shouts.get(shout_slug, 0) + amount
-            with local_session() as session:
+            self.update_topics(shout_slug)
-                shout = session.query(Shout).where(Shout.slug == shout_slug).one()
-                if viewer == "old-discours":
-                    # this is needed for old db migration
-                    if shout.viewsOld == amount:
-                        print(f"[stat] ⎪ viewsOld amount: {amount}")
-                    else:
-                        print(
-                            f"[stat] ⎪ viewsOld amount changed: {shout.viewsOld} --> {amount}"
-                        )
-                        shout.viewsOld = amount
-                else:
-                    if shout.viewsAckee == amount:
-                        print(f"[stat] ⎪ viewsAckee amount: {amount}")
-                    else:
-                        print(
-                            f"[stat] ⎪ viewsAckee amount changed: {shout.viewsAckee} --> {amount}"
-                        )
-                        shout.viewsAckee = amount
 
-                session.commit()
+    @staticmethod
-
+    async def increment_reaction(shout_slug, reaction_id, amount=1, viewer="ackee"):
-                # this part is currently unused
+        """the only way to change views counter"""
-                self.by_shouts[shout_slug] = self.by_shouts.get(shout_slug, 0) + amount
+        self = ViewedStorage
-                self.update_topics(session, shout_slug)
+        async with self.lock:
+            self.by_reactions[shout_slug][reaction_id] = self.by_reactions[shout_slug].get(reaction_id, 0) + amount
+            self.update_topics(shout_slug)
 
     @staticmethod
     async def worker():
@@ -201,23 +180,23 @@ class ViewedStorage:
 
         while True:
             try:
-                print("[stat] - updating views...")
+                print("[services.viewed] - updating views...")
                 await self.update_pages()
                 failed = 0
             except Exception:
                 failed += 1
-                print("[stat] - update failed #%d, wait 10 seconds" % failed)
+                print("[services.viewed] - update failed #%d, wait 10 seconds" % failed)
                 if failed > 3:
-                    print("[stat] - not trying to update anymore")
+                    print("[services.viewed] - not trying to update anymore")
                     break
             if failed == 0:
                 when = datetime.now(timezone.utc) + timedelta(seconds=self.period)
                 t = format(when.astimezone().isoformat())
                 print(
-                    "[stat] ⎩ next update: %s"
+                    "[services.viewed] ⎩ next update: %s"
                     % (t.split("T")[0] + " " + t.split("T")[1].split(".")[0])
                 )
                 await asyncio.sleep(self.period)
             else:
                 await asyncio.sleep(10)
-                print("[stat] - trying to update data again")
+                print("[services.viewed] - trying to update data again")

test/test.json

@@ -27,11 +27,11 @@
                     "id": 2,
                     "name": "Дискурс",
                     "slug": "discours",
-                    "userpic": null
+                    "pic": null
                 }
             ],
-            "createdAt": "2023-09-04T10:15:08.666569",
+            "created_at": "2023-09-04T10:15:08.666569",
-            "publishedAt": "2023-09-04T12:35:20.024954",
+            "published_at": "2023-09-04T12:35:20.024954",
             "stat": {
                 "viewed": 6,
                 "reacted": null,