0.2.14

CHANGELOG.txt

@@ -1,10 +1,18 @@
+[0.2.14]
+- schema: some fixes from migrator
+- services: db access simpler, no contextmanager
+- services: removed Base.create() method
+- services: rediscache updated
+- resolvers: many minor fixes
+- resolvers: get_reacted_shouts_updates as followedReactions query
+
 [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 comments filter reactions body.is_not("")
 - resolvers: get_my_feed query fix
 - resolvers: LoadReactionsBy.days -> LoadReactionsBy.time_ago
 - resolvers: LoadShoutsBy.days -> LoadShoutsBy.time_ago

README.md

@@ -25,17 +25,33 @@ apt install redis nginx
 Then run nginx, redis and API server
 ```
 redis-server
+poetry env use 3.12
 poetry install
-python3 server.py dev
+poetry run python server.py dev
 ```
+## Services
 
-# How to do an authorized request
+### Auth
 
 Put the header 'Authorization' with token from signIn query or registerUser mutation.
 
-# How to debug Ackee
+### Viewed
 
-Set ACKEE_TOKEN var
+Set ACKEE_TOKEN var to collect stats
 
-# test
+### Seacrh
 
+ElasticSearch
+
+### Notifications
+
+Connected using Redis PubSub channels
+
+### Inbox
+
+To get unread counter raw redis query to Inbox's data is used
+
+
+### Following Manager
+
+Internal service with async access to storage

orm/__init__.py

@@ -1,10 +0,0 @@
-from services.db import Base, engine
-from orm.shout import Shout
-from orm.community import Community
-
-
-def init_tables():
-    Base.metadata.create_all(engine)
-    Shout.init_table()
-    Community.init_table()
-    print("[orm] tables initialized")

orm/author.py

@@ -1,7 +1,9 @@
 import time
+
 from sqlalchemy import JSON as JSONType
 from sqlalchemy import Boolean, Column, ForeignKey, Integer, String
 from sqlalchemy.orm import relationship
+
 from services.db import Base
 
 

orm/collection.py

@@ -1,5 +1,7 @@
 import time
-from sqlalchemy import Column, Integer, ForeignKey, String
+
+from sqlalchemy import Column, ForeignKey, Integer, String
+
 from services.db import Base
 
 
@@ -20,4 +22,4 @@ class Collection(Base):
     pic = Column(String, nullable=True, comment="Picture")
     created_at = Column(Integer, default=lambda: int(time.time()))
     created_by = Column(ForeignKey("author.id"), comment="Created By")
-    published_at = Column(Integer, default=lambda: int(time.time()))
+    publishedAt = Column(Integer, default=lambda: int(time.time()))

orm/community.py

@@ -1,9 +1,10 @@
 import time
-from sqlalchemy import Column, String, ForeignKey, Integer
+
+from sqlalchemy import Column, ForeignKey, Integer, String
 from sqlalchemy.orm import relationship
 
-from services.db import Base, local_session
 from orm.author import Author
+from services.db import Base, local_session
 
 
 class CommunityAuthor(Base):
@@ -29,10 +30,12 @@ class Community(Base):
 
     @staticmethod
     def init_table():
-        with local_session() as session:
+        with local_session("orm.community") as session:
             d = session.query(Community).filter(Community.slug == "discours").first()
             if not d:
-                d = Community.create(name="Дискурс", slug="discours")
-                print("[orm] created community %s" % d.slug)
+                d = Community(name="Дискурс", slug="discours")
+                session.add(d)
+                session.commit()
+                print("[orm.community] created community %s" % d.slug)
             Community.default_community = d
-            print("[orm] default community is %s" % d.slug)
+            print("[orm.community] default community is %s" % d.slug)

orm/reaction.py

@@ -1,7 +1,9 @@
-from enum import Enum as Enumeration
-from sqlalchemy import Column, Integer, Enum, ForeignKey, String
-from services.db import Base
 import time
+from enum import Enum as Enumeration
+
+from sqlalchemy import Column, Enum, ForeignKey, Integer, String
+
+from services.db import Base
 
 
 class ReactionKind(Enumeration):
@@ -33,5 +35,7 @@ class Reaction(Base):
     deleted_by = Column(ForeignKey("author.id"), nullable=True, index=True)
     shout = Column(ForeignKey("shout.id"), nullable=False, index=True)
     reply_to = Column(ForeignKey("reaction.id"), nullable=True)
-    quote = Column(String, nullable=True, comment="a quoted fragment")
+    range = Column(String, nullable=True, comment="<start index>:<end>")
     kind = Column(Enum(ReactionKind), nullable=False)
+
+    oid = Column(String)

orm/shout.py

@@ -1,20 +1,14 @@
 import time
 from enum import Enum as Enumeration
-from sqlalchemy import (
-    Enum,
-    Boolean,
-    Column,
-    ForeignKey,
-    Integer,
-    String,
-    JSON,
-)
-from sqlalchemy.orm import column_property, relationship
-from services.db import Base, local_session
+
+from sqlalchemy import JSON, Boolean, Column, Enum, ForeignKey, Integer, String
+from sqlalchemy.orm import relationship
+
+from orm.author import Author
 from orm.community import Community
 from orm.reaction import Reaction
 from orm.topic import Topic
-from orm.author import Author
+from services.db import Base
 
 
 class ShoutTopic(Base):
@@ -66,8 +60,7 @@ class Shout(Base):
     updated_at = Column(Integer, nullable=True)
     published_at = Column(Integer, nullable=True)
     deleted_at = Column(Integer, nullable=True)
-
-    created_by = Column(ForeignKey("author.id"), comment="Created By")
+    
     deleted_by = Column(ForeignKey("author.id"), nullable=True)
 
     body = Column(String, nullable=False, comment="Body")
@@ -80,9 +73,9 @@ class Shout(Base):
     layout = Column(String, nullable=True)
     media = Column(JSON, nullable=True)
 
-    authors = relationship(lambda: Author, secondary=ShoutAuthor.__tablename__)
-    topics = relationship(lambda: Topic, secondary=ShoutTopic.__tablename__)
-    communities = relationship(lambda: Community, secondary=ShoutCommunity.__tablename__)
+    authors = relationship(lambda: Author, secondary="shout_author")
+    topics = relationship(lambda: Topic, secondary="shout_topic")
+    communities = relationship(lambda: Community, secondary="shout_community")
     reactions = relationship(lambda: Reaction)
 
     visibility = Column(Enum(ShoutVisibility), default=ShoutVisibility.AUTHORS)
@@ -91,15 +84,3 @@ class Shout(Base):
     version_of = Column(ForeignKey("shout.id"), nullable=True)
     oid = Column(String, nullable=True)
 
-    @staticmethod
-    def init_table():
-        with local_session() as session:
-            s = session.query(Shout).first()
-            if not s:
-                entry = {
-                    "slug": "genesis-block",
-                    "body": "",
-                    "title": "Ничего",
-                    "lang": "ru",
-                }
-                s = Shout.create(**entry)

orm/topic.py

@@ -1,5 +1,7 @@
 import time
-from sqlalchemy import Boolean, Column, Integer, ForeignKey, String
+
+from sqlalchemy import Boolean, Column, ForeignKey, Integer, String
+
 from services.db import Base
 
 

orm/user.py

@@ -0,0 +1,30 @@
+import time
+
+from sqlalchemy import JSON, Boolean, Column, Integer, String
+
+from services.db import Base
+
+
+class User(Base):
+    __tablename__ = "authorizer_users"
+
+    id = Column(String, primary_key=True, unique=True, nullable=False, default=None)
+    key = Column(String)
+    email = Column(String, unique=True)
+    email_verified_at = Column(Integer)
+    family_name = Column(String)
+    gender = Column(String)
+    given_name = Column(String)
+    is_multi_factor_auth_enabled = Column(Boolean)
+    middle_name = Column(String)
+    nickname = Column(String)
+    password = Column(String)
+    phone_number = Column(String, unique=True)
+    phone_number_verified_at = Column(Integer)
+    # preferred_username = Column(String, nullable=False)
+    picture = Column(String)
+    revoked_timestamp = Column(Integer)
+    roles = Column(JSON)
+    signup_methods = Column(String, default="magic_link_login")
+    created_at = Column(Integer, default=lambda: int(time.time()))
+    updated_at = Column(Integer, default=lambda: int(time.time()))

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "discoursio-core"
-version = "0.2.13"
+version = "0.2.14"
 description = "core module for discours.io"
 authors = ["discoursio devteam"]
 license = "MIT"
@@ -11,7 +11,7 @@ python = "^3.12"
 SQLAlchemy = "^2.0.22"
 httpx = "^0.25.0"
 redis = {extras = ["hiredis"], version = "^5.0.1"}
-uvicorn = "^0.23.2"
+uvicorn = "^0.24"
 sentry-sdk = "^1.32.0"
 gql = {git = "https://github.com/graphql-python/gql.git", rev = "master"}
 starlette = {git = "https://github.com/encode/starlette.git", rev = "master"}
@@ -66,4 +66,4 @@ line_length = 120
 select = ["E4", "E7", "E9", "F"]
 ignore = []
 line-length = 120
-target-version = "py312"
+target-version = "py312"

requirements.txt

@@ -1,24 +0,0 @@
-git+https://github.com/tonyrewin/ariadne.git#master
-git+https://github.com/encode/starlette.git#master
-git+https://github.com/graphql-python/gql.git#master
-SQLAlchemy
-uvicorn
-redis[hiredis]
-itsdangerous
-Authlib
-PyJWT
-PyYAML
-httpx
-psycopg2-binary
-bcrypt
-sentry-sdk
-boto3
-botocore
-transliterate
-passlib
-pydantic
-
-flake8
-isort
-brunette
-mypy

resolvers/author.py

@@ -12,7 +12,7 @@ from orm.topic import Topic
 from orm.author import AuthorFollower, Author, AuthorRating
 from community import followed_communities
 from topic import followed_topics
-from reaction import load_followed_reactions
+from reaction import reacted_shouts_updates as followed_reactions
 
 
 def add_author_stat_columns(q):
@@ -28,16 +28,13 @@ def add_author_stat_columns(q):
         func.count(distinct(followers_table.follower)).label("followers_stat")
     )
 
-    q = q.outerjoin(
-        followings_table, followings_table.follower == Author.id
-    ).add_columns(
+    q = q.outerjoin(followings_table, followings_table.follower == Author.id).add_columns(
         func.count(distinct(followings_table.author)).label("followings_stat")
     )
 
     q = q.add_columns(literal(0).label("rating_stat"))
     # FIXME
     # q = q.outerjoin(author_rating_aliased, author_rating_aliased.user == Author.id).add_columns(
-    #     # TODO: check
     #     func.sum(author_rating_aliased.value).label('rating_stat')
     # )
 
@@ -83,16 +80,10 @@ 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
-        "topics": [
-            t.slug for t in await followed_topics(author_id)
-        ],  # followed topics slugs
-        "authors": [
-            a.slug for a in await followed_authors(author_id)
-        ],  # followed authors slugs
-        "reactions": await load_followed_reactions(author_id),
-        "communities": [
-            c.slug for c in await followed_communities(author_id)
-        ],  # communities
+        "topics": [t.slug for t in await followed_topics(author_id)],  # followed topics slugs
+        "authors": [a.slug for a in await followed_authors(author_id)],  # followed authors slugs
+        "reactions": [s.slug for s in await followed_reactions(author_id)],  # fresh reacted shouts slugs
+        "communities": [c.slug for c in await followed_communities(author_id)],  # communities
     }
 
 
@@ -102,7 +93,8 @@ async def update_profile(_, info, profile):
     author_id = info.context["author_id"]
     with local_session() as session:
         author = session.query(Author).where(Author.id == author_id).first()
-        author.update(profile)
+        Author.update(author, profile)
+        session.add(author)
         session.commit()
         return {"error": None, "author": author}
 
@@ -112,7 +104,7 @@ def author_follow(follower_id, slug):
     try:
         with local_session() as session:
             author = session.query(Author).where(Author.slug == slug).one()
-            af = AuthorFollower.create(follower=follower_id, author=author.id)
+            af = AuthorFollower(follower=follower_id, author=author.id)
             session.add(af)
             session.commit()
         return True
@@ -163,13 +155,8 @@ async def load_authors_by(_, _info, by, limit, offset):
     elif by.get("name"):
         q = q.filter(Author.name.ilike(f"%{by['name']}%"))
     elif by.get("topic"):
-        q = (
-            q.join(ShoutAuthor)
-            .join(ShoutTopic)
-            .join(Topic)
-            .where(Topic.slug == by["topic"])
-        )
-        
+        q = q.join(ShoutAuthor).join(ShoutTopic).join(Topic).where(Topic.slug == by["topic"])
+
     if by.get("last_seen"):  # in unixtime
         before = int(time.time()) - by["last_seen"]
         q = q.filter(Author.last_seen > before)
@@ -211,9 +198,7 @@ async def author_followers(_, _info, slug) -> List[Author]:
 async def followed_authors(follower_id):
     q = select(Author)
     q = add_author_stat_columns(q)
-    q = q.join(AuthorFollower, AuthorFollower.author == Author.id).where(
-        AuthorFollower.follower == follower_id
-    )
+    q = q.join(AuthorFollower, AuthorFollower.author == Author.id).where(AuthorFollower.follower == follower_id)
     # Pass the query to the get_authors_from_query function and return the results
     return get_authors_from_query(q)
 
@@ -226,20 +211,19 @@ async def rate_author(_, info, rated_user_id, value):
     with local_session() as session:
         rating = (
             session.query(AuthorRating)
-            .filter(
-                and_(
-                    AuthorRating.rater == author_id,
-                    AuthorRating.user == rated_user_id
-                )
-            )
+            .filter(and_(AuthorRating.rater == author_id, AuthorRating.user == rated_user_id))
             .first()
         )
         if rating:
             rating.value = value
+            session.add(rating)
             session.commit()
             return {}
-    try:
-        AuthorRating.create(rater=author_id, user=rated_user_id, value=value)
-    except Exception as err:
-        return {"error": err}
+        else:
+            try:
+                rating = AuthorRating(rater=author_id, user=rated_user_id, value=value)
+                session.add(rating)
+                session.commit()
+            except Exception as err:
+                return {"error": err}
     return {}

resolvers/community.py

@@ -14,9 +14,7 @@ def add_community_stat_columns(q):
     q = q.outerjoin(shout_community_aliased).add_columns(
         func.count(distinct(shout_community_aliased.shout)).label("shouts_stat")
     )
-    q = q.outerjoin(
-        community_followers, community_followers.author == Author.id
-    ).add_columns(
+    q = q.outerjoin(community_followers, community_followers.author == Author.id).add_columns(
         func.count(distinct(community_followers.follower)).label("followers_stat")
     )
 
@@ -75,7 +73,7 @@ def community_follow(follower_id, slug):
     try:
         with local_session() as session:
             community = session.query(Community).where(Community.slug == slug).one()
-            cf = CommunityAuthor.create(author=follower_id, community=community.id)
+            cf = CommunityAuthor(author=follower_id, community=community.id)
             session.add(cf)
             session.commit()
         return True

resolvers/editor.py

@@ -9,6 +9,7 @@ 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
@@ -27,17 +28,16 @@ async def get_drafts(_, info):
             shouts.append(shout)
     return shouts
 
+
 @mutation.field("createShout")
 @login_required
 async def create_shout(_, info, inp):
     author_id = info.context["author_id"]
     with local_session() as session:
-        topics = (
-            session.query(Topic).filter(Topic.slug.in_(inp.get("topics", []))).all()
-        )
+        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(
+        new_shout = Shout(
             **{
                 "title": inp.get("title"),
                 "subtitle": inp.get("subtitle"),
@@ -54,22 +54,23 @@ async def create_shout(_, info, inp):
             }
         )
         for topic in topics:
-            t = ShoutTopic.create(topic=topic.id, shout=new_shout.id)
+            t = ShoutTopic(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)
+        sa = ShoutAuthor(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)
+
         if new_shout.slug is None:
             new_shout.slug = f"draft-{new_shout.id}"
             session.commit()
         else:
-            notify_shout(new_shout.dict(), "create")
+            await 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):
@@ -93,42 +94,30 @@ async def update_shout(_, info, shout_id, shout_input=None, publish=False):
             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
-            ]
+            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)
+                created_new_topic = Topic(**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
-                )
+                created_unlinked_topic = ShoutTopic(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
-                if topic_input.get("id", 0) > 0
-            ]
+            existing_topics_input = [topic_input for topic_input in topics_input if topic_input.get("id", 0) > 0]
             existing_topic_to_link_ids = [
                 existing_topic_input["id"]
                 for existing_topic_input in existing_topics_input
-                if existing_topic_input["id"]
-                not in [topic.id for topic in shout.topics]
+                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
-                )
+                created_unlinked_topic = ShoutTopic(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]
+                if topic.id not in [topic_input["id"] for topic_input in existing_topics_input]
             ]
             shout_topics_to_remove = session.query(ShoutTopic).filter(
                 and_(
@@ -144,21 +133,24 @@ async def update_shout(_, info, shout_id, shout_input=None, publish=False):
             # 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)
+            Shout.update(shout, shout_input)
+            session.add(shout)
             updated = True
         # TODO: use visibility setting
-        if publish and shout.visibility == "authors":
-            shout.visibility = "community"
+        if publish and shout.visibility == ShoutVisibility.AUTHORS:
+            shout.visibility = ShoutVisibility.COMMUNITY
             shout.published_at = current_time  # Set published_at as Unix timestamp
+            session.add(shout)
             updated = True
             # notify on publish
-            notify_shout(shout.dict())
+            await notify_shout(shout.dict(), "public")
         if updated:
             session.commit()
-    # GitTask(inp, user.username, user.email, "update shout %s" % slug)
-    notify_shout(shout.dict(), "update")
+            if not publish:
+                await notify_shout(shout.dict(), "update")
     return {"shout": shout}
 
+
 @mutation.field("deleteShout")
 @login_required
 async def delete_shout(_, info, shout_id):
@@ -175,5 +167,5 @@ async def delete_shout(_, info, shout_id):
         current_time = int(time.time())
         shout.deleted_at = current_time  # Set deleted_at as Unix timestamp
         session.commit()
-        notify_shout(shout.dict(), "delete")
+        await notify_shout(shout.dict(), "delete")
     return {}

resolvers/reaction.py

@@ -1,9 +1,10 @@
 import time
+from typing import List
+
 from sqlalchemy import and_, asc, desc, select, text, func, case
 from sqlalchemy.orm import aliased
 from services.notify import notify_reaction
 from services.auth import login_required
-from base.exceptions import OperationNotAllowed
 from services.db import local_session
 from services.schema import mutation, query
 from orm.reaction import Reaction, ReactionKind
@@ -14,13 +15,9 @@ from orm.author import Author
 def add_reaction_stat_columns(q):
     aliased_reaction = aliased(Reaction)
 
-    q = q.outerjoin(
-        aliased_reaction, Reaction.id == aliased_reaction.reply_to
-    ).add_columns(
+    q = q.outerjoin(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(
-            "commented_stat"
-        ),
+        func.sum(case((aliased_reaction.body.is_not(None), 1), else_=0)).label("commented_stat"),
         func.sum(
             case(
                 (aliased_reaction.kind == ReactionKind.AGREE, 1),
@@ -56,9 +53,7 @@ def reactions_follow(author_id, shout_id: int, auto=False):
             )
 
             if not following:
-                following = ShoutReactionsFollower.create(
-                    follower=author_id, shout=shout.id, auto=auto
-                )
+                following = ShoutReactionsFollower(follower=author_id, shout=shout.id, auto=auto)
                 session.add(following)
                 session.commit()
                 return True
@@ -109,11 +104,9 @@ def check_to_publish(session, author_id, reaction):
         ReactionKind.LIKE,
         ReactionKind.PROOF,
     ]:
-        if is_published_author(author_id):
+        if is_published_author(session, author_id):
             # now count how many approvers are voted already
-            approvers_reactions = (
-                session.query(Reaction).where(Reaction.shout == reaction.shout).all()
-            )
+            approvers_reactions = session.query(Reaction).where(Reaction.shout == reaction.shout).all()
             approvers = [
                 author_id,
             ]
@@ -134,9 +127,7 @@ def check_to_hide(session, reaction):
         ReactionKind.DISPROOF,
     ]:
         # if is_published_author(author_id):
-        approvers_reactions = (
-            session.query(Reaction).where(Reaction.shout == reaction.shout).all()
-        )
+        approvers_reactions = session.query(Reaction).where(Reaction.shout == reaction.shout).all()
         rejects = 0
         for r in approvers_reactions:
             if r.kind in [
@@ -188,12 +179,10 @@ async def create_reaction(_, info, reaction):
             )
 
             if existing_reaction is not None:
-                raise OperationNotAllowed("You can't vote twice")
+                return {"error": "You can't vote twice"}
 
             opposite_reaction_kind = (
-                ReactionKind.DISLIKE
-                if reaction["kind"] == ReactionKind.LIKE.name
-                else ReactionKind.LIKE
+                ReactionKind.DISLIKE if reaction["kind"] == ReactionKind.LIKE.name else ReactionKind.LIKE
             )
             opposite_reaction = (
                 session.query(Reaction)
@@ -211,17 +200,11 @@ async def create_reaction(_, info, reaction):
             if opposite_reaction is not None:
                 session.delete(opposite_reaction)
 
-        r = Reaction.create(**reaction)
+        r = Reaction(**reaction)
 
         # Proposal accepting logix
-        if (
-            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.reply_to).first()
-            )
+        if 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.reply_to).first()
             if replied_reaction and replied_reaction.kind == ReactionKind.PROPOSE:
                 if replied_reaction.range:
                     old_body = shout.body
@@ -230,7 +213,6 @@ async def create_reaction(_, info, reaction):
                     end = int(end)
                     new_body = old_body[:start] + replied_reaction.body + old_body[end:]
                     shout.body = new_body
-                    # TODO: update git version control
 
         session.add(r)
         session.commit()
@@ -253,37 +235,39 @@ async def create_reaction(_, info, reaction):
 
         rdict["stat"] = {"commented": 0, "reacted": 0, "rating": 0}
 
-        # notification call
-        notify_reaction(rdict)
+        # notifications call
+        await notify_reaction(rdict, "create")
 
         return {"reaction": rdict}
 
 
 @mutation.field("updateReaction")
 @login_required
-async def update_reaction(_, info, rid, reaction={}):
+async def update_reaction(_, info, rid, reaction):
     author_id = info.context["author_id"]
     with local_session() as session:
         q = select(Reaction).filter(Reaction.id == rid)
         q = add_reaction_stat_columns(q)
         q = q.group_by(Reaction.id)
 
-        [r, reacted_stat, commented_stat, rating_stat] = (
-            session.execute(q).unique().one()
-        )
+        [r, reacted_stat, commented_stat, rating_stat] = session.execute(q).unique().one()
 
         if not r:
             return {"error": "invalid reaction id"}
         if r.created_by != author_id:
             return {"error": "access denied"}
-
-        r.body = reaction["body"]
+        body = reaction.get("body")
+        if body:
+            r.body = body
         r.updated_at = int(time.time())
         if r.kind != reaction["kind"]:
             # NOTE: change mind detection can be here
             pass
+
+        # FIXME: range is not stable after body editing
         if reaction.get("range"):
             r.range = reaction.get("range")
+
         session.commit()
         r.stat = {
             "commented": commented_stat,
@@ -291,7 +275,7 @@ async def update_reaction(_, info, rid, reaction={}):
             "rating": rating_stat,
         }
 
-        notify_reaction(r.dict(), "update")
+        await notify_reaction(r.dict(), "update")
 
         return {"reaction": r}
 
@@ -313,7 +297,7 @@ async def delete_reaction(_, info, rid):
             r.deleted_at = int(time.time())
         session.commit()
 
-        notify_reaction(r.dict(), "delete")
+        await notify_reaction(r.dict(), "delete")
 
         return {"reaction": r}
 
@@ -391,25 +375,31 @@ async def load_reactions_by(_, info, by, limit=50, offset=0):
         reaction.kind = reaction.kind.name
         reactions.append(reaction)
 
-    # ?
+    # sort if by stat is present
     if by.get("stat"):
-        reactions.sort(lambda r: r.stat.get(by["stat"]) or r.created_at)
+        reactions = sorted(reactions, key=lambda r: r.stat.get(by["stat"]) or r.created_at)
 
     return reactions
 
 
+def reacted_shouts_updates(follower_id):
+    shouts = []
+    with local_session() as session:
+        author = session.query(Author).where(Author.id == follower_id).first()
+        if author:
+            shouts = (
+                session.query(Reaction.shout)
+                .join(Shout)
+                .filter(Reaction.created_by == author.id)
+                .filter(Reaction.created_at > author.last_seen)
+                .all()
+            )
+    return shouts
+
+
 @login_required
 @query.field("followedReactions")
-async def followed_reactions(_, info):
+async def get_reacted_shouts(_, info) -> List[Shout]:
     author_id = info.context["author_id"]
-    # FIXME: method should return array of shouts
-    with local_session() as session:
-        author = session.query(Author).where(Author.id == author_id).first()
-        reactions = (
-            session.query(Reaction.shout)
-            .where(Reaction.created_by == author.id)
-            .filter(Reaction.created_at > author.last_seen)
-            .all()
-        )
-
-        return reactions
+    shouts = reacted_shouts_updates(author_id)
+    return shouts

resolvers/reader.py

@@ -1,5 +1,4 @@
 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
 
@@ -9,7 +8,7 @@ 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
+from services.viewed import ViewedStorage
 
 
 def add_stat_columns(q):
@@ -113,7 +112,7 @@ async def load_shout(_, _info, slug=None, shout_id=None):
                         author.caption = author_caption.caption
             return shout
         except Exception:
-            raise HTTPException(status_code=404, detail="Slug was not found: %s" % slug)
+            return None
 
 
 async def load_shouts_by(_, info, options):

resolvers/topic.py

@@ -3,7 +3,7 @@ from sqlalchemy.orm import aliased
 
 from services.auth import login_required
 from services.db import local_session
-from resolvers import mutation, query
+from services.schema import mutation, query
 from orm.shout import ShoutTopic, ShoutAuthor
 from orm.topic import Topic, TopicFollower
 from orm.author import Author
@@ -12,9 +12,7 @@ from orm.author import Author
 async def followed_topics(follower_id):
     q = select(Author)
     q = add_topic_stat_columns(q)
-    q = q.join(TopicFollower, TopicFollower.author == Author.id).where(
-        TopicFollower.follower == follower_id
-    )
+    q = q.join(TopicFollower, TopicFollower.author == Author.id).where(TopicFollower.follower == follower_id)
     # Pass the query to the get_authors_from_query function and return the results
     return get_topics_from_query(q)
 
@@ -27,15 +25,9 @@ def add_topic_stat_columns(q):
         q.outerjoin(ShoutTopic, Topic.id == ShoutTopic.topic)
         .add_columns(func.count(distinct(ShoutTopic.shout)).label("shouts_stat"))
         .outerjoin(aliased_shout_author, ShoutTopic.shout == aliased_shout_author.shout)
-        .add_columns(
-            func.count(distinct(aliased_shout_author.user)).label("authors_stat")
-        )
+        .add_columns(func.count(distinct(aliased_shout_author.user)).label("authors_stat"))
         .outerjoin(aliased_topic_follower)
-        .add_columns(
-            func.count(distinct(aliased_topic_follower.follower)).label(
-                "followers_stat"
-            )
-        )
+        .add_columns(func.count(distinct(aliased_topic_follower.follower)).label("followers_stat"))
     )
 
     q = q.group_by(Topic.id)
@@ -111,7 +103,7 @@ async def get_topic(_, _info, slug):
 async def create_topic(_, _info, inp):
     with local_session() as session:
         # TODO: check user permissions to create topic for exact community
-        new_topic = Topic.create(**inp)
+        new_topic = Topic(**inp)
         session.add(new_topic)
         session.commit()
 
@@ -126,7 +118,8 @@ async def update_topic(_, _info, inp):
         if not topic:
             return {"error": "topic not found"}
         else:
-            topic.update(**inp)
+            Topic.update(topic, inp)
+            session.add(topic)
             session.commit()
 
             return {"topic": topic}
@@ -136,7 +129,7 @@ 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(topic=topic.id, follower=follower_id)
             return True
     except Exception:
         return False

schemas/core.graphql

@@ -96,8 +96,8 @@ type Reaction {
   body: String
   reply_to: Int
   stat: Stat
-  old_id: String
-  old_thread: String
+  oid: String
+  # old_thread: String
 }
 
 type Shout {
@@ -212,7 +212,7 @@ input ReactionInput {
   shout: Int!
   range: String
   body: String
-  reply_to: Int
+  replyTo: Int
 }
 
 input AuthorsBy {
@@ -266,7 +266,7 @@ input ReactionBy {
   search: String
   comment: Boolean
   topic: String
-  created_by: String
+  created_by: Int
   days: Int
   sort: String
 }

services/db.py

@@ -1,35 +1,41 @@
-from contextlib import contextmanager
-import logging
-from typing import TypeVar, Any, Dict, Generic, Callable
-from sqlalchemy import create_engine, Column, Integer
+# from contextlib import contextmanager
+from typing import Any, Callable, Dict, TypeVar
+
+# from psycopg2.errors import UniqueViolation
+from sqlalchemy import Column, Integer, create_engine
 from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import sessionmaker
+from sqlalchemy.orm import Session
 from sqlalchemy.sql.schema import Table
+
 from settings import DB_URL
 
-logging.basicConfig(level=logging.INFO)
-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():
-    session = Session()
-    try:
-        yield session
-        session.commit()
-    except Exception as e:
-        print(f"[services.db] Error session: {e}")
-        session.rollback()
-        raise
-    finally:
-        session.close()
+# @contextmanager
+def local_session(src=""):
+    return Session(bind=engine, expire_on_commit=False)
+
+    # try:
+    #     yield session
+    #     session.commit()
+    # except Exception as e:
+    #     if not (src == "create_shout" and isinstance(e, UniqueViolation)):
+    #         import traceback
+
+    #         session.rollback()
+    #         print(f"[services.db] {src}: {e}")
+
+    #         traceback.print_exc()
+
+    #         raise Exception("[services.db] exception")
+
+    # finally:
+    #     session.close()
 
 
 class Base(declarative_base()):
@@ -46,38 +52,17 @@ class Base(declarative_base()):
     def __init_subclass__(cls, **kwargs):
         REGISTRY[cls.__name__] = cls
 
-    @classmethod
-    def create(cls: Generic[T], **kwargs) -> Generic[T]:
-        try:
-            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:
-            try:
-                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():
-            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()
+        if "_sa_instance_state" in column_names:
+            column_names.remove("_sa_instance_state")
         try:
             return {c: getattr(self, c) for c in column_names}
         except Exception as e:
             print(f"[services.db] Error dict: {e}")
             return {}
+
+    def update(self, values: Dict[str, Any]) -> None:
+        for key, value in values.items():
+            if hasattr(self, key):
+                setattr(self, key, value)

services/rediscache.py

@@ -1,6 +1,7 @@
 import redis.asyncio as aredis
 from settings import REDIS_URL
 
+
 class RedisCache:
     def __init__(self, uri=REDIS_URL):
         self._uri: str = uri
@@ -11,28 +12,25 @@ class RedisCache:
         self._client = aredis.Redis.from_url(self._uri, decode_responses=True)
 
     async def disconnect(self):
-        await self._client.aclose()
+        if self._client:
+            await self._client.close()
 
     async def execute(self, command, *args, **kwargs):
-        if not self._client:
-            await self.connect()
-        try:
-            print(f"[redis] {command} {args}")
-            return await self._client.execute_command(command, *args, **kwargs)
-        except Exception as e:
-            print(f"[redis] ERROR: {e} with: {command} {args}")
-            import traceback
-
-            traceback.print_exc()
+        if self._client:
+            try:
+                print("[redis] " + command + " " + " ".join(args))
+                r = await self._client.execute_command(command, *args, **kwargs)
+                return r
+            except Exception as e:
+                print(f"[redis] error: {e}")
             return None
 
     async def subscribe(self, *channels):
-        if not self._client:
-            await self.connect()
-        async with self._client.pubsub() as pubsub:
-            for channel in channels:
-                await pubsub.subscribe(channel)
-                self.pubsub_channels.append(channel)
+        if self._client:
+            async with self._client.pubsub() as pubsub:
+                for channel in channels:
+                    await pubsub.subscribe(channel)
+                    self.pubsub_channels.append(channel)
 
     async def unsubscribe(self, *channels):
         if not self._client:
@@ -48,12 +46,15 @@ class RedisCache:
         await self._client.publish(channel, data)
 
     async def lrange(self, key, start, stop):
-        print(f"[redis] LRANGE {key} {start} {stop}")
-        return await self._client.lrange(key, start, stop)
+        if self._client:
+            print(f"[redis] LRANGE {key} {start} {stop}")
+            return await self._client.lrange(key, start, stop)
 
     async def mget(self, key, *keys):
-        print(f"[redis] MGET {key} {keys}")
-        return await self._client.mget(key, *keys)
+        if self._client:
+            print(f"[redis] MGET {key} {keys}")
+            return await self._client.mget(key, *keys)
+
 
 redis = RedisCache()
 

services/schema.py

@@ -11,13 +11,14 @@ def serialize_datetime(value):
     return value.isoformat()
 
 
-@query.field("_service")
-def resolve_service(*_):
-    # Load the full SDL from your SDL file
-    with open("schemas/core.graphql", "r") as file:
-        full_sdl = file.read()
-
-    return {"sdl": full_sdl}
+# NOTE: was used by studio
+# @query.field("_service")
+# def resolve_service(*_):
+#    # Load the full SDL from your SDL file
+#    with open("schemas/core.graphql", "r") as file:
+#        full_sdl = file.read()
+#
+#    return {"sdl": full_sdl}
 
 
 resolvers = [query, mutation, datetime_scalar]