43 lines
1015 B
Python
43 lines
1015 B
Python
import time
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from enum import Enum as Enumeration
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from sqlalchemy import JSON as JSONType
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from sqlalchemy import Column, Enum, ForeignKey, Integer
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from sqlalchemy.orm import relationship
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from orm.author import Author
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from services.db import Base
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class NotificationEntity(Enumeration):
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REACTION = 1
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SHOUT = 2
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FOLLOWER = 3
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class NotificationAction(Enumeration):
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CREATE = 1
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UPDATE = 2
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DELETE = 3
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SEEN = 4
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FOLLOW = 5
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UNFOLLOW = 6
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class NotificationSeen(Base):
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__tablename__ = "notification_seen"
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viewer = Column(ForeignKey("author.id"))
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notification = Column(ForeignKey("notification.id"))
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class Notification(Base):
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__tablename__ = "notification"
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created_at = Column(Integer, default=lambda: int(time.time()))
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entity = Column(Enum(NotificationEntity), nullable=False)
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action = Column(Enum(NotificationAction), nullable=False)
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payload = Column(JSONType, nullable=True)
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seen = relationship(lambda: Author, secondary="notification_seen")
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