29 lines
970 B
Python
29 lines
970 B
Python
import time
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from typing import TYPE_CHECKING
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from sqlalchemy import ForeignKey
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from sqlalchemy.sql.sqltypes import *
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from files.classes import Base
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if TYPE_CHECKING:
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from files.classes import User
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class Follow(Base):
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__tablename__ = "follows"
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target_id: Mapped[int] = mapped_column(ForeignKey("users.id"), primary_key=True)
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user_id: Mapped[int] = mapped_column(ForeignKey("users.id"), primary_key=True)
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created_utc: Mapped[int]
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user: Mapped["User"] = relationship(uselist=False, primaryjoin="User.id==Follow.user_id", back_populates="following")
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target: Mapped["User"] = relationship(uselist=False, primaryjoin="User.id==Follow.target_id", back_populates="followers")
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def __init__(self, *args, **kwargs):
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if "created_utc" not in kwargs: kwargs["created_utc"] = int(time.time())
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super().__init__(*args, **kwargs)
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def __repr__(self):
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return f"<{self.__class__.__name__}(id={self.id})>"
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