wip refactoring: reactions, storages isolated

orm/reaction.py

@@ -0,0 +1,51 @@
+from datetime import datetime
+from sqlalchemy import Column, String, ForeignKey, DateTime
+from orm.base import Base, local_session
+import enum
+from sqlalchemy import Enum
+
+from storages.viewed import ViewedStorage
+
+class ReactionKind(enum.Enum):
+	AGREE 	= 1 # +1
+	DISAGREE 	= 2 # -1
+	PROOF 	= 3	# +1
+	DISPROOF 	= 4	# -1
+	ASK		= 5 # +0
+	PROPOSE	= 6 # +0
+	QOUTE		= 7 # +0
+	COMMENT	= 8 # +0
+	ACCEPT	= 9 # +1
+	REJECT	= 0 # -1
+	LIKE		= 11 # +1
+	DISLIKE	= 12 # -1
+	# TYPE = <reaction index> # rating change guess
+
+
+class Reaction(Base):
+	__tablename__ = 'reaction'
+	body: str = Column(String, nullable=True, comment="Reaction Body")
+	createdAt = Column(DateTime, nullable=False, default = datetime.now, comment="Created at")
+	createdBy: str = Column(ForeignKey("user.slug"), nullable=False, comment="Sender")
+	updatedAt = Column(DateTime, nullable=True, comment="Updated at")
+	updatedBy = Column(ForeignKey("user.slug"), nullable=True, comment="Last Editor")
+	deletedAt = Column(DateTime, nullable=True, comment="Deleted at")
+	deletedBy = Column(ForeignKey("user.slug"), nullable=True, comment="Deleted by")
+	shout = Column(ForeignKey("shout.slug"), nullable=False)
+	replyTo: int = Column(ForeignKey("reaction.id"), nullable=True, comment="Reply to reaction ID")
+	range: str = Column(String, nullable=True, comment="Range in format <start index>:<end>")
+	kind: int = Column(Enum(ReactionKind), nullable=False, comment="Reaction kind")
+	oid: str = Column(String, nullable=True, comment="Old ID")
+
+	@property
+	async def stat(self) -> dict:
+		reacted = 0
+		try:
+			with local_session() as session:
+				reacted = session.query(Reaction).filter(Reaction.replyTo == self.id).count()
+		except Exception as e:
+			print(e)
+		return {
+			"viewed": await ViewedStorage.get_reaction(self.slug),
+			"reacted": reacted
+		}