Feature/notifications (#77)

feature - notifications

Co-authored-by: Igor Lobanov <igor.lobanov@onetwotrip.com>

orm/__init__.py

@@ -7,7 +7,18 @@ from orm.shout import Shout
 from orm.topic import Topic, TopicFollower
 from orm.user import User, UserRating
 
-# NOTE: keep orm module isolated
+
+def init_tables():
+    Base.metadata.create_all(engine)
+    Operation.init_table()
+    Resource.init_table()
+    User.init_table()
+    Community.init_table()
+    Role.init_table()
+    UserRating.init_table()
+    Shout.init_table()
+    print("[orm] tables initialized")
+
 
 __all__ = [
     "User",
@@ -21,16 +32,5 @@ __all__ = [
     "Notification",
     "Reaction",
     "UserRating",
+    "init_tables"
 ]
-
-
-def init_tables():
-    Base.metadata.create_all(engine)
-    Operation.init_table()
-    Resource.init_table()
-    User.init_table()
-    Community.init_table()
-    Role.init_table()
-    UserRating.init_table()
-    Shout.init_table()
-    print("[orm] tables initialized")

orm/notification.py

@@ -1,5 +1,7 @@
 from datetime import datetime
-from sqlalchemy import Column, Enum, JSON, ForeignKey, DateTime, Boolean, Integer
+from sqlalchemy import Column, Enum, ForeignKey, DateTime, Boolean, Integer
+from sqlalchemy.dialects.postgresql import JSONB
+
 from base.orm import Base
 from enum import Enum as Enumeration
 
@@ -18,5 +20,5 @@ class Notification(Base):
     createdAt = Column(DateTime, nullable=False, default=datetime.now, index=True)
     seen = Column(Boolean, nullable=False, default=False, index=True)
     type = Column(Enum(NotificationType), nullable=False)
-    data = Column(JSON, nullable=True)
+    data = Column(JSONB, nullable=True)
     occurrences = Column(Integer, default=1)