fmt

orm/topic.py

@@ -1,38 +1,26 @@
 import time
 
 from sqlalchemy import Boolean, Column, ForeignKey, Integer, String
-from sqlalchemy import event
 
 from services.db import Base
-from orm.author import get_object, update_follows, update_app_data
+
 
 class TopicFollower(Base):
-    __tablename__ = 'topic_followers'
+    __tablename__ = "topic_followers"
 
     id = None  # type: ignore
-    follower = Column(ForeignKey('author.id'), primary_key=True)
-    topic = Column(ForeignKey('topic.id'), primary_key=True)
+    follower = Column(ForeignKey("author.id"), primary_key=True)
+    topic = Column(ForeignKey("topic.id"), primary_key=True)
     created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
     auto = Column(Boolean, nullable=False, default=False)
 
 
 class Topic(Base):
-    __tablename__ = 'topic'
+    __tablename__ = "topic"
 
     slug = Column(String, unique=True)
-    title = Column(String, nullable=False, comment='Title')
-    body = Column(String, nullable=True, comment='Body')
-    pic = Column(String, nullable=True, comment='Picture')
-    community = Column(ForeignKey('community.id'), default=1)
-    oid = Column(String, nullable=True, comment='Old ID')
-
-
-@event.listens_for(TopicFollower, 'after_insert')
-@event.listens_for(TopicFollower, 'after_delete')
-def after_topic_follower_change(mapper, connection, target):
-    topic_id = target.topic
-    follower_id = target.follower
-    user = get_object(connection, 'authorizer_users', follower_id)
-    if user:
-        app_data = update_follows(user, 'topic', get_object(connection, 'topic', topic_id))
-        update_app_data(connection, follower_id, app_data)
+    title = Column(String, nullable=False, comment="Title")
+    body = Column(String, nullable=True, comment="Body")
+    pic = Column(String, nullable=True, comment="Picture")
+    community = Column(ForeignKey("community.id"), default=1)
+    oid = Column(String, nullable=True, comment="Old ID")