43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
from enum import Enum as Enumeration
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from sqlalchemy import JSON as JSONType, func, cast
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from sqlalchemy import Column, Enum, ForeignKey, Integer, String
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from sqlalchemy.orm import relationship
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from sqlalchemy.orm.session import engine
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from orm.author import Author
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from services.db import Base
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import time
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class NotificationEntity(Enumeration):
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REACTION = "reaction"
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SHOUT = "shout"
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FOLLOWER = "follower"
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class NotificationAction(Enumeration):
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CREATE = "create"
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UPDATE = "update"
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DELETE = "delete"
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SEEN = "seen"
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FOLLOW = "follow"
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UNFOLLOW = "unfollow"
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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, server_default=str(int(time.time())))
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entity = Column(String, nullable=False)
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action = Column(String, 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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